2023-05-08 Release Manager * GCC 12.3.0 released. 2023-04-27 Jakub Jelinek Backported from master: 2023-04-08 Jakub Jelinek PR tree-optimization/109392 * tree-vect-generic.cc (tree_vec_extract): Handle failure of maybe_push_res_to_seq better. 2023-04-27 Richard Biener Backported from master: 2023-02-16 Richard Biener PR tree-optimization/108791 * tree-ssa-forwprop.cc (optimize_vector_load): Build the ADDR_EXPR of a TARGET_MEM_REF using a more meaningful type. 2023-04-27 Roger Sayle Backported from master: 2023-01-10 Roger Sayle PR rtl-optimization/106421 * cprop.cc (bypass_block): Check that DEST is local to this function (non-NULL) before calling find_edge. 2023-04-27 H.J. Lu Backported from master: 2023-01-16 H.J. Lu PR target/105980 * config/i386/i386.cc (x86_output_mi_thunk): Disable -mforce-indirect-call for PIC in 32-bit mode. 2023-04-27 Jan Hubicka Backported from master: 2022-08-12 Jan Hubicka PR middle-end/106057 * ipa-devirt.cc (type_or_derived_type_possibly_instantiated_p): New function. (possible_polymorphic_call_targets): Use it. 2023-04-26 Martin Jambor Backported from master: 2023-04-17 Martin Jambor PR ipa/107769 PR ipa/109318 * cgraph.h (symtab_node::find_reference): Add parameter use_type. * ipa-prop.h (ipa_pass_through_data): New flag refdesc_decremented. (ipa_zap_jf_refdesc): New function. (ipa_get_jf_pass_through_refdesc_decremented): Likewise. (ipa_set_jf_pass_through_refdesc_decremented): Likewise. * ipa-cp.cc (ipcp_discover_new_direct_edges): Provide a value for the new parameter of find_reference. (adjust_references_in_caller): Likewise. Make sure the constant jump function is not used to decrement a refdec counter again. Only decrement refdesc counters when the pass_through jump function allows it. Added a detailed dump when decrementing refdesc counters. * ipa-prop.cc (ipa_print_node_jump_functions_for_edge): Dump new flag. (ipa_set_jf_simple_pass_through): Initialize the new flag. (ipa_set_jf_unary_pass_through): Likewise. (ipa_set_jf_arith_pass_through): Likewise. (remove_described_reference): Provide a value for the new parameter of find_reference. (update_jump_functions_after_inlining): Zap refdesc of new jfunc if the previous pass_through had a flag mandating that we do so. (propagate_controlled_uses): Likewise. Only decrement refdesc counters when the pass_through jump function allows it. (ipa_edge_args_sum_t::duplicate): Provide a value for the new parameter of find_reference. (ipa_write_jump_function): Assert the new flag does not have to be streamed. * symtab.cc (symtab_node::find_reference): Add parameter use_type, use it in searching. 2023-04-26 Jakub Jelinek Backported from master: 2023-04-25 Jakub Jelinek PR target/109566 * config/rs6000/rs6000.cc (rs6000_is_valid_rotate_dot_mask): For !TARGET_64BIT, don't return true if UINTVAL (mask) << (63 - nb) is larger than signed int maximum. 2023-04-26 Richard Biener Backported from master: 2023-04-25 Richard Biener PR tree-optimization/109609 * attr-fnspec.h (arg_max_access_size_given_by_arg_p): Clarify semantics. * tree-ssa-alias.cc (check_fnspec): Correctly interpret the size given by arg_max_access_size_given_by_arg_p as maximum, not exact, size. 2023-04-26 Richard Biener Backported from master: 2023-04-25 Richard Biener PR rtl-optimization/109585 * tree-ssa-alias.cc (aliasing_component_refs_p): Fix typo. 2023-04-26 Richard Biener Backported from master: 2023-04-21 Richard Biener PR tree-optimization/109573 * tree-vect-loop.cc (vectorizable_live_operation): Allow unhandled SSA copy as well. Demote assert to checking only. 2023-04-21 John David Anglin PR target/109478 * config/pa/pa-protos.h (pa_function_arg_size): Update prototype. * config/pa/pa.cc (pa_function_arg): Return NULL_RTX if argument size is zero. (pa_arg_partial_bytes): Don't call pa_function_arg_size twice. (pa_function_arg_size): Change return type to int. Return zero for arguments larger than 1 GB. Update comments. 2023-04-21 Haochen Gui Backported from master: 2023-04-11 Haochen Gui PR target/108812 * config/rs6000/vsx.md (vsx_sign_extend_qi_): Rename to... (vsx_sign_extend_v16qi_): ... this. (vsx_sign_extend_hi_): Rename to... (vsx_sign_extend_v8hi_): ... this. (vsx_sign_extend_si_v2di): Rename to... (vsx_sign_extend_v4si_v2di): ... this. (vsignextend_qi_): Remove. (vsignextend_hi_): Remove. (vsignextend_si_v2di): Remove. (vsignextend_v2di_v1ti): Remove. (*xxspltib__split): Replace gen_vsx_sign_extend_qi_v2di with gen_vsx_sign_extend_v16qi_v2di and gen_vsx_sign_extend_qi_v4si with gen_vsx_sign_extend_v16qi_v4si. * config/rs6000/rs6000.md (split for DI constant generation): Replace gen_vsx_sign_extend_qi_si with gen_vsx_sign_extend_v16qi_si. (split for HSDI constant generation): Replace gen_vsx_sign_extend_qi_di with gen_vsx_sign_extend_v16qi_di and gen_vsx_sign_extend_qi_si with gen_vsx_sign_extend_v16qi_si. * config/rs6000/rs6000-builtins.def (__builtin_altivec_vsignextsb2d): Set bif-pattern to vsx_sign_extend_v16qi_v2di. (__builtin_altivec_vsignextsb2w): Set bif-pattern to vsx_sign_extend_v16qi_v4si. (__builtin_altivec_visgnextsh2d): Set bif-pattern to vsx_sign_extend_v8hi_v2di. (__builtin_altivec_vsignextsh2w): Set bif-pattern to vsx_sign_extend_v8hi_v4si. (__builtin_altivec_vsignextsw2d): Set bif-pattern to vsx_sign_extend_si_v2di. (__builtin_altivec_vsignext): Set bif-pattern to vsx_sign_extend_v2di_v1ti. * config/rs6000/rs6000-builtin.cc (lxvrse_expand_builtin): Replace gen_vsx_sign_extend_qi_v2di with gen_vsx_sign_extend_v16qi_v2di, gen_vsx_sign_extend_hi_v2di with gen_vsx_sign_extend_v8hi_v2di and gen_vsx_sign_extend_si_v2di with gen_vsx_sign_extend_v4si_v2di. 2023-04-18 Jakub Jelinek Backported from master: 2023-04-12 Jakub Jelinek PR tree-optimization/109410 * tree-ssa-reassoc.cc (build_and_add_sum): Split edge from entry block if first statement of the function is a call to returns_twice function. 2023-04-18 Jakub Jelinek Backported from master: 2023-03-28 Jakub Jelinek PR middle-end/106190 * sanopt.cc (pass_sanopt::execute): Return TODO_cleanup_cfg if any of the IFN_{UB,HWA,A}SAN_* internal fns are lowered. 2023-04-18 Jakub Jelinek Backported from master: 2023-03-28 Jakub Jelinek PR target/109276 * config/i386/i386.cc (assign_386_stack_local): For DImode with SLOT_FLOATxFDI_387 and -m32 -mpreferred-stack-boundary=2 pass align 32 rather than 0 to assign_stack_local. 2023-04-18 Jakub Jelinek Backported from master: 2023-03-26 Jakub Jelinek PR ipa/105685 * predict.cc (compute_function_frequency): Don't call warn_function_cold if function already has cold attribute. 2023-04-18 Jakub Jelinek Backported from master: 2023-03-23 Jakub Jelinek PR tree-optimization/109176 * tree-vect-generic.cc (expand_vector_condition): If a has vector boolean type and is a comparison, also check if both the comparison and VEC_COND_EXPR could be successfully expanded individually. 2023-04-18 Philipp Tomsich Backported from master: 2023-01-31 Philipp Tomsich PR target/108589 * config/aarch64/aarch64.cc (aarch_macro_fusion_pair_p): Check REG_P on SET_DEST. 2023-04-17 Philipp Tomsich Backported from master: 2023-04-17 Philipp Tomsich Di Zhao * config/aarch64/aarch64-tuning-flags.def (AARCH64_EXTRA_TUNING_OPTION): Add AARCH64_EXTRA_TUNE_NO_LDP_COMBINE. * config/aarch64/aarch64.cc (aarch64_operands_ok_for_ldpstp): Check for the above tuning option when processing loads. 2023-04-17 Richard Sandiford Backported from master: 2023-04-13 Richard Sandiford PR target/108910 * config/aarch64/aarch64.cc (aarch64_function_arg_alignment): Do not trust TYPE_ALIGN for pointer types; use POINTER_SIZE instead. 2023-04-17 Richard Biener PR tree-optimization/109434 * tree-ssa-dse.cc (initialize_ao_ref_for_dse): Properly handle possibly throwing calls when processing the LHS and may-defs are not OK. Add mode to initialize a may-def. (dse_optimize_stmt): Query may-defs. 2023-04-17 Richard Biener Backported from master: 2023-04-14 Richard Biener PR tree-optimization/109502 * tree-vect-stmts.cc (vectorizable_assignment): Fix check for conversion between mask and non-mask types. 2023-04-17 Richard Biener Backported from master: 2023-04-13 Richard Biener PR tree-optimization/109491 * tree-ssa-sccvn.cc (expressions_equal_p): Restore the NULL operands test. 2023-04-17 Richard Biener Backported from master: 2023-04-12 Richard Biener PR tree-optimization/109473 * tree-vect-loop.cc (vect_create_epilog_for_reduction): Convert scalar result to the computation type before performing the reduction adjustment. 2023-04-17 Richard Biener Backported from master: 2023-04-12 Richard Biener PR tree-optimization/109469 * tree-vect-slp.cc (vect_slp_function): Skip region starts with a returns-twice call. 2023-04-17 Richard Biener Backported from master: 2023-03-27 Richard Biener PR lto/109263 * lto-wrapper.cc (run_gcc): Parse alternate debug options as well, they always enable debug. 2023-04-17 Richard Biener Backported from master: 2023-03-21 Richard Biener PR tree-optimization/109219 * tree-vect-loop.cc (vectorizable_reduction): Check slp_node, not STMT_SLP_TYPE. * tree-vect-stmts.cc (vectorizable_condition): Likewise. * tree-vect-slp.cc (vect_slp_analyze_node_operations_1): Remove assertion on STMT_SLP_TYPE. 2023-04-17 Richard Biener Backported from master: 2023-03-29 Richard Biener PR ipa/106124 * dwarf2out.cc (lookup_type_die): Reset TREE_ASM_WRITTEN so we can re-create the DIE for the type if required. 2023-04-17 Richard Biener Backported from master: 2022-12-07 Richard Biener PR ipa/105676 * ipa-pure-const.cc (ipa_make_function_pure): Skip also for functions already being const. 2023-04-17 Kewen Lin Backported from master: 2023-04-04 Kewen Lin PR target/108699 * config/rs6000/altivec.md (*p9v_parity2): Rename to ... (rs6000_vprtyb2): ... this. * config/rs6000/rs6000-builtins.def (VPRTYBD): Replace parityv2di2 with rs6000_vprtybv2di2. (VPRTYBW): Replace parityv4si2 with rs6000_vprtybv4si2. (VPRTYBQ): Replace parityv1ti2 with rs6000_vprtybv1ti2. * config/rs6000/vector.md (parity2 with VEC_IP): Expand with popcountv16qi2 and the corresponding rs6000_vprtyb2. 2023-04-17 Kewen Lin Backported from master: 2023-04-04 Kewen Lin PR target/108807 * config/rs6000/rs6000.cc (rs6000_expand_vector_set_var_p9): Fix gen function for permutation control vector by considering big endianness. 2023-04-14 Jan Hubicka PR target/109137 * config/i386/x86-tune.def (X86_TUNE_AVX256_MOVE_BY_PIECES): Remove znver1-3. (X86_TUNE_AVX256_STORE_BY_PIECES): Remove znver1-3. 2023-04-13 Philipp Tomsich Backported from master: 2023-03-27 Philipp Tomsich Jiangning Liu Manolis Tsamis * config/aarch64/aarch64.cc: Update vector costs for ampere1. 2023-04-11 Michael Meissner PR target/109067 * config/rs6000/rs6000.cc (create_complex_muldiv): Delete. (init_float128_ieee): Delete code to switch complex multiply and divide for long double. Backport from master, 3/20/2023. (complex_multiply_builtin_code): New helper function. (complex_divide_builtin_code): Likewise. (rs6000_mangle_decl_assembler_name): Add support for mangling the name of complex 128-bit multiply and divide built-in functions. 2023-04-06 Andrew Pinski Backported from master: 2023-04-06 Andrew Pinski PR tree-optimization/109427 * params.opt (-param=vect-induction-float=): Fix option attribute typo for IntegerRange. 2023-04-03 Richard Sandiford PR tree-optimization/96373 PR tree-optimization/108979 * tree-vect-stmts.cc (vectorizable_operation): Predicate trapping operations on the loop mask. Reject partial vectors if this isn't possible. Don't mask operations on invariants. 2023-04-03 Richard Sandiford Backported from master: 2023-03-28 Richard Sandiford PR target/109072 * config/aarch64/aarch64-protos.h (aarch64_vector_load_decl): Declare. * config/aarch64/aarch64.h (machine_function::vector_load_decls): New variable. * config/aarch64/aarch64-builtins.cc (aarch64_record_vector_load_arg): New function. (aarch64_general_gimple_fold_builtin): Delay folding of vld1 until after inlining. Record which decls are loaded from. Fix handling of vops for loads and stores. * config/aarch64/aarch64.cc (aarch64_vector_load_decl): New function. (aarch64_accesses_vector_load_decl_p): Likewise. (aarch64_vector_costs::m_stores_to_vector_load_decl): New member variable. (aarch64_vector_costs::add_stmt_cost): If the function has a vld1 that loads from a decl, treat vector stores to those decls as zero cost. (aarch64_vector_costs::finish_cost): ...and in that case, if the vector code does nothing more than a store, give the prologue a zero cost as well. 2023-04-03 Richard Sandiford Backported from master: 2023-02-13 Richard Sandiford PR rtl-optimization/108681 * lra-spills.cc (lra_final_code_change): Extend subreg replacement code to handle bare uses and clobbers. 2023-04-03 Richard Sandiford Backported from master: 2023-01-31 Richard Sandiford PR tree-optimization/108608 * tree-vect-loop.cc (vect_transform_reduction): Handle single def-use cycles that involve function calls rather than tree codes. 2023-04-03 Richard Sandiford Backported from master: 2023-03-02 Richard Sandiford PR tree-optimization/108603 * explow.cc (convert_memory_address_addr_space_1): Only wrap the result of a recursive call in a CONST if no instructions were emitted. 2023-04-03 Richard Sandiford Backported from master: 2023-02-02 Richard Sandiford PR rtl-optimization/108508 * rtl-ssa/accesses.cc (function_info::split_clobber_group): When the splay tree search gives the first clobber in the second group, make sure that the root of the first clobber group is updated correctly. Enter the new clobber group into the definition splay tree. 2023-04-03 Richard Sandiford Backported from master: 2023-03-02 Richard Sandiford PR tree-optimization/108430 * tree-vect-stmts.cc (vectorizable_condition): Fix handling of inverted condition. 2023-04-03 Richard Sandiford Backported from master: 2023-02-02 Richard Sandiford PR rtl-optimization/108086 * rtl-ssa/insns.h (insn_info): Make m_num_defs a full unsigned int. Adjust size-related commentary accordingly. 2023-03-31 Vladimir N. Makarov * ira-costs.cc: Include print-rtl.h. (record_reg_classes, scan_one_insn): Add code to print debug info. (record_operand_costs): Find and use smaller cost for hard reg move. 2023-03-29 David Malcolm * doc/invoke.texi (Static Analyzer Options): Add notes about limitations of -fanalyzer. 2023-03-29 David Malcolm * doc/analyzer.texi: Drop out-of-date ideas for other checkers. 2023-03-28 Eric Botcazou PR target/109140 * config/sparc/sparc.cc (sparc_expand_vcond): Call signed_condition on operand #3 to get the final condition code. Use std::swap. * config/sparc/sparc.md (vcondv8qiv8qi): New VIS 4 expander. (fucmp8_vis): Move around. (fpcmpu_vis): Likewise. (vcondu): New VIS 4 expander. 2023-03-22 Martin Jambor Backported from master: 2023-03-14 Martin Jambor PR ipa/107925 * ipa-cp.cc (update_specialized_profile): Drop orig_node_count to ipa count, remove assert, lenient_count_portion_handling, dump also orig_node_count. 2023-03-20 Peter Bergner Backported from master: 2023-03-20 Peter Bergner PR target/109178 * config/rs6000/rs6000-builtin.cc (stv_expand_builtin): Use tmode. 2023-03-19 Jakub Jelinek Backported from master: 2023-03-17 Jakub Jelinek PR target/105554 * function.h (push_struct_function): Add ABSTRACT_P argument defaulted to false. * function.cc (push_struct_function): Add ABSTRACT_P argument, pass it to allocate_struct_function instead of false. * tree-inline.cc (initialize_cfun): Don't copy DECL_ARGUMENTS nor DECL_RESULT here. Pass true as ABSTRACT_P to push_struct_function. Call targetm.target_option.relayout_function after it. (tree_function_versioning): Formatting fix. 2023-03-19 Jakub Jelinek Backported from master: 2023-03-17 Jakub Jelinek PR middle-end/108685 * omp-expand.cc (expand_omp_for_ordered_loops): Add L0_BB argument, use its loop_father rather than BODY_BB's loop_father. (expand_omp_for_generic): Adjust expand_omp_for_ordered_loops caller. If broken_loop with ordered > collapse and at least one of those extra loops aren't guaranteed to have at least one iteration, change l0_bb's loop_father to entry_bb's loop_father. Set cont_bb's loop_father to l0_bb's loop_father rather than l1_bb's. 2023-03-19 Jakub Jelinek Backported from master: 2023-03-10 Jakub Jelinek PR c/108079 * cgraphunit.cc (check_global_declaration): Don't warn for unused variables which have OPT_Wunused_variable warning suppressed. 2023-03-19 Jakub Jelinek Backported from master: 2023-03-04 Jakub Jelinek PR testsuite/108973 * selftest-diagnostic.cc (test_diagnostic_context::test_diagnostic_context): Set caret_max_width to 80. 2023-03-19 Jakub Jelinek Backported from master: 2023-03-03 Jakub Jelinek PR c/108986 * gimple-ssa-warn-access.cc (pass_waccess::maybe_check_access_sizes): Return immediately if OPT_Wnonnull or OPT_Wstringop_overflow_ is suppressed on stmt. For [static %E] warning, print access_nelts rather than access_size. Fix up comment wording. 2023-03-19 Jakub Jelinek Backported from master: 2023-03-02 Jakub Jelinek PR c++/108934 * fold-const.cc (native_interpret_expr) : Before memcmp comparison copy the bytes from ptr to a temporary buffer and clearing padding bits in there. 2023-03-19 Jakub Jelinek Backported from master: 2023-03-01 Jakub Jelinek PR debug/108967 * cfgexpand.cc (expand_debug_expr): Handle WIDEN_{PLUS,MINUS}_EXPR and VEC_WIDEN_{PLUS,MINUS}_{HI,LO}_EXPR. 2023-03-19 Jakub Jelinek Backported from master: 2023-02-24 Jakub Jelinek PR middle-end/108854 * cgraphclones.cc (duplicate_thunk_for_node): If no parameter changes are needed, copy at least DECL_ARGUMENTS PARM_DECL nodes and adjust their DECL_CONTEXT. 2023-03-19 Jakub Jelinek Backported from master: 2023-02-24 Jakub Jelinek PR target/108881 * config/i386/i386-builtin.def (__builtin_ia32_cvtne2ps2bf16_v16hi, __builtin_ia32_cvtne2ps2bf16_v16hi_mask, __builtin_ia32_cvtne2ps2bf16_v16hi_maskz, __builtin_ia32_cvtne2ps2bf16_v8hi, __builtin_ia32_cvtne2ps2bf16_v8hi_mask, __builtin_ia32_cvtne2ps2bf16_v8hi_maskz, __builtin_ia32_cvtneps2bf16_v8sf_mask, __builtin_ia32_cvtneps2bf16_v8sf_maskz, __builtin_ia32_cvtneps2bf16_v4sf_mask, __builtin_ia32_cvtneps2bf16_v4sf_maskz, __builtin_ia32_dpbf16ps_v8sf, __builtin_ia32_dpbf16ps_v8sf_mask, __builtin_ia32_dpbf16ps_v8sf_maskz, __builtin_ia32_dpbf16ps_v4sf, __builtin_ia32_dpbf16ps_v4sf_mask, __builtin_ia32_dpbf16ps_v4sf_maskz): Require also OPTION_MASK_ISA_AVX512VL. 2023-03-19 Jakub Jelinek Backported from master: 2023-02-18 Jakub Jelinek PR tree-optimization/108819 * tree-ssa-reassoc.cc (update_ops): Fold new stmt in place. 2023-03-19 Jakub Jelinek Backported from master: 2023-02-09 Jakub Jelinek PR target/100758 * common/config/i386/cpuinfo.h (cpu_indicator_init): Call get_available_features for all CPUs with max_level >= 1, rather than just Intel or AMD. 2023-03-15 Richard Biener Backported from master: 2023-03-01 Richard Biener PR tree-optimization/108950 * tree-vect-patterns.cc (vect_recog_widen_sum_pattern): Check oprnd0 is defined in the loop. * tree-vect-loop.cc (vectorizable_reduction): Record all operands vector types, compute that of invariants and properly update their SLP nodes. 2023-03-15 Richard Biener Backported from master: 2023-02-17 Richard Biener PR tree-optimization/108821 * tree-ssa-loop-im.cc (sm_seq_valid_bb): We can also not move volatile accesses. 2023-03-15 Richard Biener Backported from master: 2023-02-20 Richard Biener PR tree-optimization/108816 * tree-vect-loop-manip.cc (vect_loop_versioning): Adjust versioning condition split prerequesite, assert required invariant. 2023-03-15 Richard Biener Backported from master: 2023-02-21 Richard Biener PR tree-optimization/108793 * tree-ssa-loop-niter.cc (number_of_iterations_until_wrap): Use convert operands to niter_type when computing num. 2023-03-15 Richard Biener Backported from master: 2023-02-10 Richard Biener PR tree-optimization/108724 * tree-vect-stmts.cc (vectorizable_operation): Avoid using word_mode vectors when vector lowering will decompose them to elementwise operations. 2023-03-15 Richard Biener Backported from master: 2023-02-02 Richard Biener PR middle-end/108625 * genmatch.cc (expr::gen_transform): Also disallow resimplification from pushing to lseq with force_leaf. (dt_simplify::gen_1): Likewise. 2023-03-15 Richard Biener Backported from master: 2023-02-01 Richard Biener PR middle-end/108500 * dominance.cc (assign_dfs_numbers): Replace recursive DFS with tree traversal algorithm. 2023-03-15 Richard Biener Backported from master: 2022-12-22 Richard Biener PR tree-optimization/107451 * tree-vect-stmts.cc (vectorizable_load): Avoid loading SLP group members from group numbers in excess of the vectorization factor. 2023-03-15 Richard Biener Backported from master: 2022-12-11 Richard Biener PR tree-optimization/106904 * tree.h (strip_zero_offset_components): Declare. * tree.cc (strip_zero_offset_components): Define. * tree-vect-data-refs.cc (vect_create_addr_base_for_vector_ref): Strip zero offset components before building the address. 2023-03-14 Jan Hubicka Backported from master: 2023-03-06 Jan Hubicka PR target/108429 * config/i386/x86-tune.def (X86_TUNE_USE_SCATTER_2PARTS): Enable for generic. (X86_TUNE_USE_SCATTER_4PARTS): Likewise. (X86_TUNE_USE_SCATTER): Likewise. 2023-03-14 Jan Hubicka Backported from master: 2023-02-07 Jan Hubicka * config/i386/x86-tune.def (X86_TUNE_AVX256_OPTIMAL): Turn off for znver4. 2023-03-11 Andrew Pinski Backported from master: 2022-12-21 Andrew Pinski PR tree-optimization/105532 * match.pd (~(X >> Y) -> ~X >> Y): Check if it is an integral type before calling tree_nonzero_bits. (popcount(X) + popcount(Y)): Likewise. (popcount(X&C1)): Likewise. 2023-03-10 Andrew Pinski Backported from master: 2023-02-10 Andrew Pinski Andrew Macleod PR tree-optimization/108684 * tree-ssa-dce.cc (simple_dce_from_worklist): Check all ssa names and not just non-vdef ones before accepting the inline-asm. Call unlink_stmt_vdef on the statement before removing it. 2023-03-08 Tobias Burnus Backported from master: 2023-03-01 Tobias Burnus PR middle-end/108546 * omp-low.cc (lower_omp_target): Remove optional handling on the receiver side, i.e. inside target (data), for use_device_ptr. 2023-03-06 Xi Ruoyao Backported from master: 2023-03-06 Xi Ruoyao PR target/109000 * config/loongarch/loongarch.h (FP_RETURN): Use TARGET_*_FLOAT_ABI instead of TARGET_*_FLOAT. (UNITS_PER_FP_ARG): Likewise. 2023-02-27 Martin Liska Backported from master: 2023-02-24 Martin Liska PR sanitizer/108834 * asan.cc (asan_add_global): Use proper TU name for normal global variables (and aux_base_name for the artificial one). 2023-02-24 Sebastian Huber Backported from master: 2023-02-24 Sebastian Huber * config/riscv/t-rtems: Keep only -mcmodel=medany 64-bit multilibs. Add non-compact 32-bit multilibs. 2023-02-20 Alex Coplan Backported from master: 2023-02-06 Alex Coplan PR target/104921 * config/aarch64/aarch64-simd.md (aarch64_bfmlal_lanev4sf): Use correct constraint for operand 3. 2023-02-18 Xi Ruoyao Backported from master: 2023-02-18 Xi Ruoyao * config.gcc (triplet_abi): Set its value based on $with_abi, instead of $target. (la_canonical_triplet): Set it after $triplet_abi is set correctly. * config/loongarch/t-linux (MULTILIB_OSDIRNAMES): Make the multiarch tuple for lp64d "loongarch64-linux-gnu" (without "f64" suffix). 2023-02-15 Eric Botcazou PR target/90458 * config/i386/i386.cc (ix86_compute_frame_layout): Disable the effects of -fstack-clash-protection for TARGET_STACK_PROBE. (ix86_expand_prologue): Likewise. 2023-02-15 Marek Polacek Backported from master: 2023-02-15 Marek Polacek PR middle-end/106080 * gimple-ssa-warn-access.cc (is_auto_decl): Remove. Use auto_var_p instead. 2023-02-14 Eric Botcazou * gimplify.cc (gimplify_save_expr): Add missing guard. 2023-02-13 Kewen Lin Backported from master: 2023-01-18 Kewen Lin Andrew Pinski PR target/108396 * config/rs6000/rs6000-overload.def (VEC_VSUBCUQ): Fix typo vec_vsubcuqP with vec_vsubcuq. 2023-02-13 Kewen Lin Backported from master: 2023-01-18 Kewen Lin PR target/108348 * config/rs6000/rs6000.cc (rs6000_opaque_type_invalid_use_p): Add the support for invalid uses of MMA opaque type in function arguments. 2023-02-13 Kewen Lin Backported from master: 2023-01-16 Kewen Lin PR target/108272 * config/rs6000/rs6000.cc (rs6000_opaque_type_invalid_use_p): Add the support for invalid uses in inline asm, factor out the checking and erroring to lambda function check_and_error_invalid_use. 2023-02-11 John David Anglin * config/pa/pa.cc (pa_option_override): Disable -fstack-protector. 2023-02-10 Jakub Jelinek Backported from master: 2023-01-31 Jakub Jelinek PR c++/105593 * config/i386/avx512erintrin.h (_mm512_exp2a23_round_pd, _mm512_exp2a23_round_ps, _mm512_rcp28_round_pd, _mm512_rcp28_round_ps, _mm512_rsqrt28_round_pd, _mm512_rsqrt28_round_ps): Use _mm512_undefined_pd () or _mm512_undefined_ps () instead of using uninitialized automatic variable __W. 2023-02-10 Jakub Jelinek Backported from master: 2023-01-16 Jakub Jelinek PR c++/105593 * config/i386/xmmintrin.h (_mm_undefined_ps): Temporarily disable -Winit-self using pragma GCC diagnostic ignored. * config/i386/emmintrin.h (_mm_undefined_pd, _mm_undefined_si128): Likewise. * config/i386/avxintrin.h (_mm256_undefined_pd, _mm256_undefined_ps, _mm256_undefined_si256): Likewise. * config/i386/avx512fintrin.h (_mm512_undefined_pd, _mm512_undefined_ps, _mm512_undefined_epi32): Likewise. * config/i386/avx512fp16intrin.h (_mm_undefined_ph, _mm256_undefined_ph, _mm512_undefined_ph): Likewise. 2023-02-10 Jakub Jelinek Backported from master: 2023-01-19 Jakub Jelinek PR tree-optimization/108440 * tree-ssa-forwprop.cc: Include gimple-range.h. (simplify_rotate): For the forms with T2 wider than T and shift counts of Y and B - Y add & (B - 1) masking for the rotate count if Y could be equal to B. For the forms with T2 wider than T and shift counts of Y and (-Y) & (B - 1), don't punt if range could be [B, B2], but only if range doesn't guarantee Y < B or Y = N * B. If range doesn't guarantee Y < B, also add & (B - 1) masking for the rotate count. Use lazily created pass specific ranger instead of get_global_range_query. (pass_forwprop::execute): Disable that ranger at the end of pass if it has been created. 2023-02-10 Jakub Jelinek Backported from master: 2023-01-17 Jakub Jelinek PR tree-optimization/106523 * tree-ssa-forwprop.cc (simplify_rotate): For the patterns with (-Y) & (B - 1) in one operand's shift count and Y in another, if T2 has wider precision than T, punt if Y could have a value in [B, B2 - 1] range. 2023-02-10 Andrew Pinski Backported from master: 2023-02-09 Andrew Pinski PR tree-optimization/108688 * match.pd (bit_field_ref [bit_insert]): Avoid generating BIT_FIELD_REFs of non-mode-precision integral operands. 2023-02-10 Jakub Jelinek Backported from master: 2023-02-08 Jakub Jelinek PR tree-optimization/108692 * tree-vect-patterns.cc (vect_widened_op_tree): If rhs_code is widened_code which is different from code, don't call vect_look_through_possible_promotion but instead just check op is SSA_NAME with integral type for which vect_is_simple_use is true and call set_op on this_unprom. 2023-02-10 Jakub Jelinek Backported from master: 2023-02-02 Jakub Jelinek PR middle-end/108435 * tree-nested.cc (convert_nonlocal_omp_clauses) : If info->new_local_var_chain and *seq is not a GIMPLE_BIND, wrap the sequence into a new GIMPLE_BIND before calling declare_vars. (convert_nonlocal_omp_clauses) : Merge with the OMP_CLAUSE_LASTPRIVATE handling except for whether seq is initialized to &OMP_CLAUSE_LASTPRIVATE_GIMPLE_SEQ (clause) or &OMP_CLAUSE_LINEAR_GIMPLE_SEQ (clause). 2023-02-10 Jakub Jelinek Backported from master: 2023-02-01 Jakub Jelinek PR debug/108573 * ree.cc (combine_reaching_defs): Don't return false for paradoxical subregs in DEBUG_INSNs. 2023-02-10 Jakub Jelinek Backported from master: 2023-01-31 Jakub Jelinek PR target/108599 * config/i386/i386-expand.cc (ix86_convert_const_wide_int_to_broadcast): Return nullptr if CONST_WIDE_INT_NUNITS (op) times HOST_BITS_PER_WIDE_INT isn't equal to bitsize of mode. 2023-02-10 Jakub Jelinek Backported from master: 2023-01-31 Jakub Jelinek PR rtl-optimization/108596 * bb-reorder.cc (fix_up_fall_thru_edges): Handle the case where cur_bb ends with asm goto and has a crossing fallthrough edge to the same bb that contains at least one of its labels by restoring EDGE_CROSSING flag even on possible edge from cur_bb to new_bb successor. 2023-02-10 Jakub Jelinek Backported from master: 2023-01-27 Jakub Jelinek PR other/108560 * doc/extend.texi: Fix up return type of __builtin_va_arg_pack_len from size_t to int. 2023-02-10 Jakub Jelinek Backported from master: 2023-01-25 Jakub Jelinek PR tree-optimization/108498 * gimple-ssa-store-merging.cc (class store_operand_info): End coment with full stop rather than comma. (split_group): Likewise. (merged_store_group::apply_stores): Clear string_concatenation if start or end aren't on a byte boundary. 2023-02-10 Eric Biggers Backported from master: 2023-01-24 Eric Biggers PR bootstrap/90543 * optc-save-gen.awk: Fix copy-and-paste error. 2023-02-10 Jakub Jelinek Backported from master: 2023-01-19 Jakub Jelinek PR middle-end/108459 * omp-expand.cc (expand_omp_for_init_counts): Use fold_build1 rather than fold_unary for NEGATE_EXPR. 2023-02-10 Jakub Jelinek Backported from master: 2023-01-04 Jakub Jelinek PR middle-end/108237 * generic-match-head.cc: Include tree-pass.h. (canonicalize_math_p, optimize_vectors_before_lowering_p): Define to false if cfun and cfun->curr_properties has PROP_gimple_opt_math resp. PROP_gimple_lvec property set. 2023-02-10 Jakub Jelinek Backported from master: 2023-01-03 Jakub Jelinek PR middle-end/108264 * expr.cc (store_expr): For stores into SUBREG_PROMOTED_* targets from source which doesn't have scalar integral mode first convert it to outer_mode. 2023-02-10 Jakub Jelinek Backported from master: 2022-12-23 Jakub Jelinek PR tree-optimization/108068 * tree.h (real_maybe_zerop): Declare. * tree.cc (real_maybe_zerop): Define. * tree-ssa-dom.cc (record_edge_info): Use it instead of real_zerop or TREE_CODE (op1) == SSA_NAME || real_zerop. Always set can_infer_simple_equiv to false for decimal floating point types. 2023-02-10 Jakub Jelinek Backported from master: 2022-12-22 Jakub Jelinek PR tree-optimization/108166 * tree-ssa-phiopt.cc (value_replacement): For the maybe_equal_p case turned into equal_p reset SSA_NAME_RANGE_INFO of phi result. 2023-02-10 Jakub Jelinek Backported from master: 2022-12-22 Jakub Jelinek PR rtl-optimization/108193 * cse.cc (compute_const_anchors): Change n type to unsigned HOST_WIDE_INT, adjust comparison against it to avoid warnings. Formatting fix. (insert_const_anchor): Use gen_int_mode instead of GEN_INT. 2023-02-10 Jakub Jelinek Backported from master: 2022-12-16 Jakub Jelinek PR rtl-optimization/106751 * loop-invariant.cc (move_invariant_reg): If preheader bb ends with a JUMP_INSN, split the preheader edge and emit invariants into the new preheader basic block. 2023-02-10 Jakub Jelinek Backported from master: 2022-12-15 Jakub Jelinek PR tree-optimization/108095 * tree-into-ssa.cc (maybe_register_def): Insert debug stmt on all non-EH edges from asm goto if they have a single predecessor rather than asserting there is at most one such edge. Test whether there are no PHI nodes next to the single predecessor test. 2023-02-10 Jakub Jelinek Backported from master: 2022-12-10 Jakub Jelinek PR tree-optimization/107997 * tree-ssa-loop-ivopts.cc: Include cfganal.h. (create_new_iv) : If ip_end_pos bb is non-empty and ends with a stmt which ends bb, instead of adding iv update after it split the latch edge and insert iterator into the new latch bb. 2023-02-10 Jakub Jelinek Backported from master: 2022-12-08 Jakub Jelinek PR debug/106719 * cfgbuild.cc (find_bb_boundaries): If there are NOTEs in between debug_insn (seen after flow_transfer_insn) and insn, move NOTEs before all the DEBUG_INSNs and split after NOTEs. If there are other insns like jump table data, clear debug_insn. 2023-02-10 Jakub Jelinek Backported from master: 2022-11-28 Jakub Jelinek PR target/106875 * config/i386/i386.opt (x_ix86_abi): Remove TargetSave. (ix86_abi): Replace it with TargetVariable. * config/i386/i386-options.cc (ix86_function_specific_save, ix86_function_specific_restore): Don't save and restore x_ix86_abi. 2023-02-10 Jakub Jelinek Backported from master: 2022-11-24 Jakub Jelinek PR middle-end/107317 * asan.cc: Include diagnostic-core.h. (asan_emit_stack_protection): Return NULL early if seen_error (). 2023-02-07 Andrew Pinski Backported from master: 2023-01-30 Andrew Pinski PR tree-optimization/108582 * tree-ssa-phiopt.cc (match_simplify_replacement): Add check for middlebb to have no phi nodes. 2023-02-07 Siddhesh Poyarekar Backported from master: 2023-01-26 Siddhesh Poyarekar PR tree-optimization/108522 * tree-object-size.cc (compute_object_offset): Make EXPR argument non-const. Call component_ref_field_offset. 2023-02-07 Siddhesh Poyarekar Backported from master: 2023-01-25 Siddhesh Poyarekar Jakub Jelinek PR tree-optimization/108522 * tree-object-size.cc (compute_object_offset): Use TREE_OPERAND(ref, 2) for COMPONENT_REF when available. 2023-02-01 Martin Jambor Backported from master: 2023-01-18 Martin Jambor PR ipa/107944 * cgraph.cc (cgraph_node::remove): Check whether nodes up the lcone_of chain also do not need the body. 2023-01-30 Andrew MacLeod PR tree-optimization/108306 * range-op.cc (operator_lshift::fold_range): Return [0, 0] not varying for shifts that are always out of void range. (operator_rshift::fold_range): Return [0, 0] not varying for shifts that are always out of void range. 2023-01-30 liuhongt * config/i386/i386.opt: Change AVX512FP16 to AVX512-FP16. * doc/invoke.texi: Ditto. 2023-01-29 Jan Hubicka Backported from master: 2023-01-16 Jan Hubicka * config/i386/i386.cc (ix86_vectorize_builtin_scatter): Guard scatter by TARGET_USE_SCATTER. * config/i386/i386.h (TARGET_USE_SCATTER_2PARTS, TARGET_USE_SCATTER_4PARTS, TARGET_USE_SCATTER): New macros. * config/i386/x86-tune.def (TARGET_USE_SCATTER_2PARTS, TARGET_USE_SCATTER_4PARTS, TARGET_USE_SCATTER): New tunes. (X86_TUNE_AVOID_256FMA_CHAINS, X86_TUNE_AVOID_512FMA_CHAINS): Disable for znver4. (X86_TUNE_USE_GATHER): Disable for zen4. 2023-01-29 Jan Hubicka Backported from master: 2022-12-22 Jan Hubicka * config/i386/i386-expand.cc (ix86_expand_set_or_cpymem): Add TARGET_AVX512_SPLIT_REGS * config/i386/i386-options.cc (ix86_option_override_internal): Honor x86_TONE_AVOID_256FMA_CHAINS. * config/i386/i386.cc (ix86_vec_cost): Honor TARGET_AVX512_SPLIT_REGS. (ix86_reassociation_width): Likewise. * config/i386/i386.h (TARGET_AVX512_SPLIT_REGS): New tune. * config/i386/x86-tune.def (X86_TUNE_USE_GATHER_2PARTS): Disable for znver4. (X86_TUNE_USE_GATHER_4PARTS): Likewise. (X86_TUNE_AVOID_256FMA_CHAINS): Set for znver4. (X86_TUNE_AVOID_512FMA_CHAINS): New utne; set for znver4. (X86_TUNE_AVX256_OPTIMAL): Add znver4. (X86_TUNE_AVX512_SPLIT_REGS): New tune. (X86_TUNE_AVX256_MOVE_BY_PIECES): Add znver1-3. (X86_TUNE_AVX256_STORE_BY_PIECES): Add znver1-3. (X86_TUNE_AVX512_MOVE_BY_PIECES): Add znver4. (X86_TUNE_AVX512_STORE_BY_PIECES): Add znver4. 2023-01-29 Jan Hubicka Backported from master: 2022-12-22 Jan Hubicka * config/i386/x86-tune-costs.h (znver4_cost): Upate costs of FP and SSE moves, division multiplication, gathers, L2 cache size, and more complex FP instrutions. 2023-01-28 Tejas Joshi Backported from master: 2023-01-05 Tejas Joshi * common/config/i386/i386-common.cc (processor_alias_table): Use CPU_ZNVER4 for znver4. * config/i386/i386.md: Add znver4.md. * config/i386/znver4.md: New. 2023-01-28 Tejas Joshi Backported from master: 2022-10-25 Tejas Joshi * common/config/i386/i386-common.cc (processor_alias_table): Use CPU_ZNVER3 for znver4. * config/i386/znver.md: Remove znver4 reservations. 2023-01-28 Tejas Joshi Backported from master: 2022-10-21 Tejas Joshi * common/config/i386/cpuinfo.h (get_amd_cpu): Recognize znver4. * common/config/i386/i386-common.cc (processor_names): Add znver4. (processor_alias_table): Add znver4 and modularize old znvers. * common/config/i386/i386-cpuinfo.h (processor_subtypes): AMDFAM19H_ZNVER4. * config.gcc (x86_64-*-* |...): Likewise. * config/i386/driver-i386.cc (host_detect_local_cpu): Let -march=native recognize znver4 cpus. * config/i386/i386-c.cc (ix86_target_macros_internal): Add znver4. * config/i386/i386-options.cc (m_ZNVER4): New definition. (m_ZNVER): Include m_ZNVER4. (processor_cost_table): Add znver4. * config/i386/i386.cc (ix86_reassociation_width): Likewise. * config/i386/i386.h (processor_type): Add PROCESSOR_ZNVER4. (PTA_ZNVER1): New definition. (PTA_ZNVER2): Likewise. (PTA_ZNVER3): Likewise. (PTA_ZNVER4): Likewise. * config/i386/i386.md (define_attr "cpu"): Add znver4 and rename md file. * config/i386/x86-tune-costs.h (znver4_cost): New definition. * config/i386/x86-tune-sched.cc (ix86_issue_rate): Add znver4. (ix86_adjust_cost): Likewise. * config/i386/znver1.md: Rename to znver.md. * config/i386/znver.md: Add new reservations for znver4. * doc/extend.texi: Add details about znver4. * doc/invoke.texi: Likewise. 2023-01-27 Andre Vieira Backported from master: 2022-12-06 Andre Vieira PR target/107987 * config/arm/mve.md (mve_vcmpq_n_, @mve_vcmpq_n_f): Apply vec_duplicate to scalar operand. 2023-01-26 Marek Polacek Backported from master: 2023-01-26 Marek Polacek PR middle-end/108543 * opts.cc (parse_sanitizer_options): Don't always clear SANITIZE_ADDRESS if it was previously set. 2023-01-26 Dimitar Dimitrov Backported from master: 2023-01-22 Dimitar Dimitrov * config/pru/pru.h (CLZ_DEFINED_VALUE_AT_ZERO): Fix value for QI and HI input modes. * config/pru/pru.md (clz): Fix generated code for QI and HI input modes. 2023-01-25 Christophe Lyon Backported from master: 2023-01-12 Christophe Lyon Richard Sandiford * config/aarch64/aarch64.cc (aarch64_function_arg_alignment): Fix comment. (aarch64_layout_arg): Factorize warning conditions. (aarch64_function_arg_boundary): Fix typo. * function.cc (currently_expanding_function_start): New variable. (expand_function_start): Handle currently_expanding_function_start. * function.h (currently_expanding_function_start): Declare. 2023-01-24 Richard Biener Backported from master: 2022-12-19 Richard Biener PR tree-optimization/108164 * tree-vect-loop-manip.cc (vect_update_ivs_after_vectorizer): Perform vect_step_op_add update in the appropriate type. 2023-01-24 Richard Biener Backported from master: 2022-12-13 Richard Biener PR tree-optimization/108076 * tree-if-conv.cc (if_convertible_loop_p_1): Reject blocks with non-local or forced labels that we later remove labels from. 2023-01-24 Richard Biener Backported from master: 2022-12-21 Richard Biener PR middle-end/107994 * gimplify.cc (gimplify_expr): Catch errorneous comparison operand. 2023-01-24 Richard Biener Backported from master: 2022-11-11 Richard Biener Nikita Voronov PR tree-optimization/107554 * tree-ssa-strlen.cc (strlen_pass::count_nonzero_bytes): Use unsigned HOST_WIDE_INT type for the strlen. 2023-01-24 Sergei Trofimovich Backported from master: 2022-08-16 Sergei Trofimovich PR driver/106624 * gcc.cc (driver::detect_jobserver): Allocate storage xputenv() argument using xstrdup(). 2023-01-23 Andreas Krebbel Backported from master: 2022-08-25 Andreas Krebbel PR target/106101 * config/s390/predicates.md (subreg_register_operand): New predicate. * config/s390/s390-protos.h (s390_gen_lowpart_subreg): New function prototype. * config/s390/s390.cc (s390_gen_lowpart_subreg): New function. (s390_expand_insv): Use s390_gen_lowpart_subreg instead of gen_lowpart. * config/s390/s390.md ("*get_tp_64", "*zero_extendhisi2_31") ("*zero_extendqisi2_31", "*zero_extendqihi2_31"): Likewise. ("movstrictqi", "movstricthi", "movstrictsi"): Use the subreg_register_operand predicate instead of register_operand. 2023-01-11 Eric Botcazou PR tree-optimization/108199 * tree-sra.cc (sra_modify_expr): Deal with reverse storage order for bit-field references. 2023-01-11 Martin Liska Backported from master: 2022-12-28 Martin Liska PR tree-optimization/108137 * tree-ssa-strlen.cc (get_range_strlen_phi): Reject anything different from INTEGER_CST. 2023-01-10 Stam Markianos-Wright Backported from master: 2022-12-30 Stam Markianos-Wright PR target/107714 * config/arm/arm-protos.h (mve_struct_mem_operand): New protoype. * config/arm/arm.cc (mve_struct_mem_operand): New function. * config/arm/constraints.md (Ug): New constraint. * config/arm/mve.md (mve_vst4q): Change constraint. (mve_vst2q): Likewise. (mve_vld4q): Likewise. (mve_vld2q): Likewise. * config/arm/predicates.md (mve_struct_operand): New predicate. 2023-01-10 Kyrylo Tkachov Backported from master: 2022-12-19 Kyrylo Tkachov PR target/108140 * config/aarch64/aarch64-builtins.cc (aarch64_expand_builtin_data_intrinsic): Handle NULL target. 2023-01-05 Kewen Lin PR target/106736 * config/rs6000/mma.md (define_expand movoo): Call function rs6000_opaque_type_invalid_use_p to check and emit error message for the invalid use of opaque type. (define_expand movxo): Likewise. * config/rs6000/rs6000-protos.h (rs6000_opaque_type_invalid_use_p): New function declaration. (currently_expanding_gimple_stmt): New extern declaration. * config/rs6000/rs6000.cc (rs6000_opaque_type_invalid_use_p): New function. 2022-12-22 Richard Biener Backported from master: 2022-12-22 Richard Biener PR bootstrap/106482 * doc/install.texi (ISO C++11 Compiler): Document GCC version known to work. 2022-12-22 Martin Liska Backported from master: 2022-08-10 Martin Liska * opts-jobserver.h: Add one member. * opts-common.cc (jobserver_info::jobserver_info): Parse FIFO format of --jobserver-auth. 2022-12-22 Martin Liska Backported from master: 2022-08-10 Martin Liska * gcc.cc (driver::detect_jobserver): Remove and move to jobserver.h. * lto-wrapper.cc (jobserver_active_p): Likewise. (run_gcc): Likewise. * opts-jobserver.h: New file. * opts-common.cc (jobserver_info::jobserver_info): New function. 2022-12-20 Richard Biener Backported from master: 2022-12-20 Richard Biener PR d/104749 * doc/install.texi (GDC): Document GDC 9.4 or later is required to build the D language frontend. 2022-12-20 Hongyu Wang * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Add m_SAPPHIRERAPIDS, m_ALDERLAKE. 2022-12-15 Sebastian Pop PR target/98776 * config/aarch64/aarch64-protos.h (aarch64_output_patchable_area): Declared. * config/aarch64/aarch64.cc (aarch64_print_patchable_function_entry): Emit an UNSPECV_PATCHABLE_AREA pseudo instruction. (aarch64_output_patchable_area): New. * config/aarch64/aarch64.md (UNSPECV_PATCHABLE_AREA): New. (patchable_area): Define. 2022-12-13 Alex Coplan Backported from master: 2022-12-01 Alex Coplan * varasm.cc (assemble_variable): Fix type confusion bug when checking for ".vtable_map_vars" section. 2022-12-12 Richard Biener Backported from master: 2022-11-29 Richard Biener PR tree-optimization/107898 * gimple-ssa-warn-alloca.cc (alloca_call_type): Check the type of the alloca argument is compatible with size_t before querying ranges. 2022-12-12 Richard Biener Backported from master: 2022-11-25 Richard Biener PR tree-optimization/107865 * tree-cfg.cc (move_sese_region_to_fn): Free the number of iterations of moved loops. 2022-12-12 Richard Biener Backported from master: 2022-12-05 Richard Biener PR tree-optimization/107833 PR tree-optimization/107839 * cfghooks.cc: Include tree.h. * tree-ssa-loop-im.cc (movement_possibility): Wrap and make stmts using any ssa_name_maybe_undef_p operand to preserve execution. (loop_invariant_motion_in_fun): Call mark_ssa_maybe_undefs to init maybe-undefined status. * tree-ssa-loop-ivopts.cc (ssa_name_maybe_undef_p, ssa_name_set_maybe_undef, ssa_name_any_use_dominates_bb_p, mark_ssa_maybe_undefs): Move ... * tree-ssa.cc: ... here. * tree-ssa.h (ssa_name_any_use_dominates_bb_p, mark_ssa_maybe_undefs): Declare. (ssa_name_maybe_undef_p, ssa_name_set_maybe_undef): Define. 2022-12-12 Richard Biener Backported from master: 2022-11-16 Richard Biener PR tree-optimization/107686 * tree-ssa-forwprop.cc (optimize_vector_load): Restrict VEC_UNPACK support to integral typed bitfield refs. 2022-12-12 Richard Biener Backported from master: 2022-11-22 Richard Biener PR tree-optimization/107766 * tree-vect-slp-patterns.cc (complex_mul_pattern::matches): Use *node to check for FP vector types. 2022-12-12 Richard Biener Backported from master: 2022-11-18 Richard Biener PR tree-optimization/107647 * tree-vect-slp-patterns.cc (addsub_pattern::recognize): Only allow FMA generation with -ffp-contract=fast for FP types. (complex_mul_pattern::matches): Likewise. 2022-12-12 Richard Biener Backported from master: 2022-10-28 Richard Biener PR tree-optimization/107407 * tree-ssa-dse.cc (dse_classify_store): Perform backedge varying index check when collecting PHI uses rather than after optimizing processing of the candidate defs. 2022-12-12 Richard Biener Backported from master: 2022-12-05 Richard Biener PR tree-optimization/106868 * gimple-ssa-warn-access.cc (pass_waccess::gimple_call_return_arg_ref): Inline into single user ... (pass_waccess::check_dangling_uses): ... here and adjust the call and the PHI case to require that ref.aref is the address of the decl. 2022-12-09 Martin Liska Backported from master: 2022-12-09 Martin Liska * config/i386/i386-builtins.cc (fold_builtin_cpu): Use same path as for PR103661. * doc/extend.texi: Fix "x86-64" use. 2022-12-09 Martin Liska Backported from master: 2022-05-11 Martin Liska * common/config/i386/cpuinfo.h (has_cpu_feature): Directly compute index in cpu_features2. (set_cpu_feature): Likewise. * config/i386/i386-builtins.cc (fold_builtin_cpu): Also remove loop for cpu_features2 and use NOP_EXPRs. 2022-12-06 Kyrylo Tkachov Backported from master: 2022-11-30 Kyrylo Tkachov * config/aarch64/aarch64.md (aarch64_cpymemdi): Specify clobber of CC reg. (*aarch64_cpymemdi): Likewise. (aarch64_movmemdi): Likewise. (aarch64_setmemdi): Likewise. (*aarch64_setmemdi): Likewise. 2022-12-05 Andrew Pinski Backported from master: 2022-12-05 Andrew Pinski PR tree-optimization/107956 * tree-vect-patterns.cc (vect_recog_mask_conversion_pattern): Check for NULL LHS on masked loads. 2022-12-01 liuhongt PR target/107863 * config/i386/i386-expand.cc (ix86_expand_vec_set_builtin): Convert op1 to target mode whenever mode mismatch. 2022-11-30 Iain Buclaw Backported from master: 2022-09-08 Iain Buclaw * config/darwin-d.cc: Include tm.h. * config/dragonfly-d.cc: Likewise. * config/freebsd-d.cc: Remove memmodel.h. * config/glibc-d.cc: Likewise. * config/netbsd-d.cc: Include tm.h. * config/openbsd-d.cc: Likewise. * config/sol2-d.cc: Likewise. 2022-11-30 Iain Buclaw Backported from master: 2022-09-02 Iain Buclaw PR d/105659 * config.gcc: Set tm_d_file to ${cpu_type}/${cpu_type}-d.h. * config/aarch64/aarch64-d.cc: Include tm_d.h. * config/aarch64/aarch64-protos.h (aarch64_d_target_versions): Move to config/aarch64/aarch64-d.h. (aarch64_d_register_target_info): Likewise. * config/aarch64/aarch64.h (TARGET_D_CPU_VERSIONS): Likewise. (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise. * config/arm/arm-d.cc: Include tm_d.h and arm-protos.h instead of tm_p.h. * config/arm/arm-protos.h (arm_d_target_versions): Move to config/arm/arm-d.h. (arm_d_register_target_info): Likewise. * config/arm/arm.h (TARGET_D_CPU_VERSIONS): Likewise. (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise. * config/default-d.cc: Remove memmodel.h include. * config/freebsd-d.cc: Include tm_d.h instead of tm_p.h. * config/glibc-d.cc: Likewise. * config/i386/i386-d.cc: Include tm_d.h. * config/i386/i386-protos.h (ix86_d_target_versions): Move to config/i386/i386-d.h. (ix86_d_register_target_info): Likewise. (ix86_d_has_stdcall_convention): Likewise. * config/i386/i386.h (TARGET_D_CPU_VERSIONS): Likewise. (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise. (TARGET_D_HAS_STDCALL_CONVENTION): Likewise. * config/i386/winnt-d.cc: Include tm_d.h instead of tm_p.h. * config/mips/mips-d.cc: Include tm_d.h. * config/mips/mips-protos.h (mips_d_target_versions): Move to config/mips/mips-d.h. (mips_d_register_target_info): Likewise. * config/mips/mips.h (TARGET_D_CPU_VERSIONS): Likewise. (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise. * config/netbsd-d.cc: Include tm_d.h instead of tm.h and memmodel.h. * config/openbsd-d.cc: Likewise. * config/pa/pa-d.cc: Include tm_d.h. * config/pa/pa-protos.h (pa_d_target_versions): Move to config/pa/pa-d.h. (pa_d_register_target_info): Likewise. * config/pa/pa.h (TARGET_D_CPU_VERSIONS): Likewise. (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise. * config/riscv/riscv-d.cc: Include tm_d.h. * config/riscv/riscv-protos.h (riscv_d_target_versions): Move to config/riscv/riscv-d.h. (riscv_d_register_target_info): Likewise. * config/riscv/riscv.h (TARGET_D_CPU_VERSIONS): Likewise. (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise. * config/rs6000/rs6000-d.cc: Include tm_d.h. * config/rs6000/rs6000-protos.h (rs6000_d_target_versions): Move to config/rs6000/rs6000-d.h. (rs6000_d_register_target_info): Likewise. * config/rs6000/rs6000.h (TARGET_D_CPU_VERSIONS) Likewise.: (TARGET_D_REGISTER_CPU_TARGET_INFO) Likewise.: * config/s390/s390-d.cc: Include tm_d.h. * config/s390/s390-protos.h (s390_d_target_versions): Move to config/s390/s390-d.h. (s390_d_register_target_info): Likewise. * config/s390/s390.h (TARGET_D_CPU_VERSIONS): Likewise. (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise. * config/sol2-d.cc: Include tm_d.h instead of tm.h and memmodel.h. * config/sparc/sparc-d.cc: Include tm_d.h. * config/sparc/sparc-protos.h (sparc_d_target_versions): Move to config/sparc/sparc-d.h. (sparc_d_register_target_info): Likewise. * config/sparc/sparc.h (TARGET_D_CPU_VERSIONS): Likewise. (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise. * configure: Regenerate. * configure.ac (tm_d_file): Remove defaults.h. (tm_d_include_list): Remove options.h and insn-constants.h. * config/aarch64/aarch64-d.h: New file. * config/arm/arm-d.h: New file. * config/i386/i386-d.h: New file. * config/mips/mips-d.h: New file. * config/pa/pa-d.h: New file. * config/riscv/riscv-d.h: New file. * config/rs6000/rs6000-d.h: New file. * config/s390/s390-d.h: New file. * config/sparc/sparc-d.h: New file. 2022-11-30 John David Anglin * config/pa/pa.md (addvdi3): Force operand 2 to a register. Remove "addi,tsv,*" instruction from unamed pattern. (subvdi3): Force operand 1 to a register. Remove "subi,tsv" instruction from from unamed pattern. 2022-11-29 Max Filippov Backported from master: 2022-11-08 Max Filippov PR rtl-optimization/107482 * ira-color.cc (assign_hard_reg): Only call update_costs_from_copies when retry_p is false. 2022-11-25 Eric Botcazou * range-op.cc (operator_bitwise_xor::op1_range): Fix thinko. 2022-11-25 Eric Botcazou * tree-loop-distribution.cc (loop_distribution::classify_builtin_ldst): Bail out if source and destination do not have the same storage order. 2022-11-21 Jakub Jelinek Backported from master: 2022-11-21 Jakub Jelinek PR target/107748 * config/i386/avx512fp16intrin.h (_mm512_castph512_ph128, _mm512_castph512_ph256, _mm512_castph128_ph512, _mm512_castph256_ph512, _mm512_set1_pch): Uglify names of local variables and union members. * config/i386/avx512fp16vlintrin.h (_mm256_castph256_ph128, _mm256_castph128_ph256, _mm256_set1_pch, _mm_set1_pch): Likewise. * config/i386/smmintrin.h (_mm_extract_ps): Likewise. * config/i386/avx512bf16intrin.h (_mm_cvtsbh_ss): Likewise. 2022-11-20 Jakub Jelinek Backported from master: 2022-11-20 Jakub Jelinek PR target/107183 * reg-stack.cc (next_flags_user): Add DEBUG_SEEN argument. If >= 0 and a DEBUG_INSN would be otherwise returned, set DEBUG_SEEN to 1 and ignore it. (swap_rtx_condition): Add DEBUG_SEEN argument. In >= 0 mode only set DEBUG_SEEN to 1 if problematic DEBUG_ISNSs were seen and revert all changes on success in that case. Don't try to recog_memoized DEBUG_INSNs. (compare_for_stack_reg): Adjust swap_rtx_condition caller. If it returns true and debug_seen is 1, call swap_rtx_condition again with debug_seen -1. 2022-11-19 Thomas Schwinge Backported from master: 2022-11-19 Thomas Schwinge * config/nvptx/nvptx.h (STARTFILE_SPEC): Fix 'crt0.o' for '-mmainkernel'. 2022-11-19 Jinyang He Backported from master: 2022-11-18 Jinyang He PR target/107713 * config/loongarch/sync.md (atomic_cas_value_exchange_7_): New define_insn. (atomic_exchange): Use atomic_cas_value_exchange_7_si instead of atomic_cas_value_cmp_and_7_si. 2022-11-16 Philipp Tomsich Backported from master: 2022-11-14 Philipp Tomsich * config/aarch64/aarch64-cores.def (AARCH64_CORE): Add ampere1a. * config/aarch64/aarch64-cost-tables.h: Add ampere1a_extra_costs. * config/aarch64/aarch64-fusion-pairs.def (AARCH64_FUSION_PAIR): Define a new fusion pair for A+B+1/A-B-1 (i.e., add/subtract two registers and then +1/-1). * config/aarch64/aarch64-tune.md: Regenerate. * config/aarch64/aarch64.cc (aarch_macro_fusion_pair_p): Implement idiom-matcher for the new fusion pair. * doc/invoke.texi: Add ampere1a. 2022-11-16 Martin Jambor Backported from master: 2022-10-19 Martin Jambor PR tree-optimization/107206 * tree-sra.cc (struct access): New field grp_result_of_prop_from_lhs. (analyze_access_subtree): Do not create replacements for accesses with this flag when not toally scalarizing. (propagate_subaccesses_from_lhs): Set the new flag. 2022-11-09 Eric Botcazou * alias.cc (init_alias_analysis): Do not record sets to the hard frame pointer if the frame pointer has not been eliminated. 2022-11-08 H.J. Lu Backported from master: 2022-10-25 H.J. Lu PR target/107304 * expr.cc (get_inner_reference): Always use TYPE_MODE for vector field with vector raw mode. 2022-11-07 Cui,Lili * config/i386/driver-i386.cc (host_detect_local_cpu): Move sapphirerapids out of AVX512_VP2INTERSECT. * config/i386/i386.h: Remove AVX512_VP2INTERSECT from PTA_SAPPHIRERAPIDS * doc/invoke.texi: Remove AVX512_VP2INTERSECT from SAPPHIRERAPIDS 2022-11-05 Jonathan Wakely Backported from master: 2022-11-05 Jonathan Wakely PR c/41041 * doc/cppopts.texi: Document -fwide-exec-charset defaults correctly. 2022-11-04 Eric Botcazou * fold-const.cc (operand_compare::operand_equal_p) : Do not take into account operand 2. (operand_compare::hash_operand) : Likewise. 2022-11-03 Uros Bizjak Backported from master: 2022-11-03 Uroš Bizjak PR target/107404 * config/i386/i386.md (eliminate reg-reg move by inverting the condition of a cmove #2 peephole2): Check if eliminated move initialized a register, used in the moved instruction. 2022-11-03 Jakub Jelinek Backported from master: 2022-10-02 Jakub Jelinek PR tree-optimization/107121 * tree-cfg.cc (verify_gimple_call): Fix a typo in diagnostics, DEFFERED_INIT -> DEFERRED_INIT. 2022-11-03 Jakub Jelinek Backported from master: 2022-09-24 Jakub Jelinek PR c/107001 * omp-low.cc (lower_omp_taskgroup): Don't add GOMP_RETURN statement at the end. * omp-expand.cc (build_omp_regions_1): Clarify GF_OMP_TARGET_KIND_DATA is not stand-alone directive. For GIMPLE_OMP_TASKGROUP, also don't update parent. (omp_make_gimple_edges) : Reset cur_region back after new_omp_region. 2022-10-28 Julian Brown Backported from master: 2022-10-28 Julian Brown Thomas Schwinge PR middle-end/90115 * omp-low.cc (oacc_privatization_candidate_p): Artificial vars are not privatization candidates. 2022-10-27 Torbjörn SVENSSON Backported from master: 2022-10-27 Torbjörn SVENSSON Yvan ROUX * ira.cc: Resize array after reg number increased. 2022-10-26 Philipp Tomsich Backported from master: 2022-10-06 Philipp Tomsich * config/aarch64/aarch64-cores.def (AARCH64_CORE): Update Ampere-1 core entry. 2022-10-26 Philipp Tomsich Backported from master: 2022-10-06 Philipp Tomsich * config/aarch64/driver-aarch64.cc (readline): Fix off-by-one. 2022-10-25 Eric Botcazou * profile.cc (branch_prob): Be prepared for ignored functions with DECL_SOURCE_LOCATION set to UNKNOWN_LOCATION. 2022-10-25 Stefan Schulze Frielinghaus Backported from master: 2022-10-19 Stefan Schulze Frielinghaus PR target/106355 * config/s390/s390.cc (s390_call_saved_register_used): For a parameter with BLKmode fix determining number of consecutive registers. 2022-10-25 Martin Liska Backported from master: 2022-10-25 Martin Liska PR target/107364 * common/config/i386/i386-cpuinfo.h (enum processor_vendor): Fix pedantic warning. 2022-10-25 Martin Liska Backported from master: 2022-10-24 Martin Liska PR target/107364 * common/config/i386/i386-cpuinfo.h (enum processor_vendor): Reorder enum values as BUILTIN_VENDOR_MAX should not point in the middle of the valid enum values. 2022-10-21 Julian Brown Backported from master: 2022-10-20 Julian Brown PR target/105421 * config/gcn/gcn.cc (gcn_detect_incoming_pointer_arg): Any pointer argument forces FLAT addressing mode, not just pointer-to-non-aggregate. 2022-10-21 Richard Biener Backported from master: 2022-10-21 Richard Biener PR tree-optimization/107323 * tree-loop-distribution.cc (pg_unmark_merged_alias_ddrs): New function. (loop_distribution::break_alias_scc_partitions): Revert postorder save/restore from the PR94125 fix. Instead make sure to not ignore edges from SCCs we are going to merge. 2022-10-20 Thomas Schwinge Backported from master: 2022-05-10 Thomas Schwinge PR middle-end/100400 * omp-oacc-kernels-decompose.cc (visit_loops_in_gang_single_region) : Explicitly call 'internal_error'. 2022-10-20 Richard Sandiford Backported from master: 2022-10-20 Richard Sandiford * config/aarch64/aarch64-sve.md (*aarch64_brk_cc): Remove merging alternative. (*aarch64_brk_ptest): Likewise. 2022-10-20 Richard Sandiford Backported from master: 2022-10-20 Richard Sandiford * config/aarch64/iterators.md (SVE_BRKP): New iterator. * config/aarch64/aarch64-sve.md (*aarch64_brkn_cc): New pattern. (*aarch64_brkn_ptest): Likewise. (*aarch64_brk_cc): Restrict to SVE_BRKP. (*aarch64_brk_ptest): Likewise. 2022-10-20 Richard Sandiford * config/aarch64/aarch64.h (AARCH64_FL_FOR_ARCH8_3): Add AARCH64_FL_RCPC. (AARCH64_ISA_RCPC): New macro. * config/aarch64/aarch64-cores.def (thunderx3t110, zeus, neoverse-v1) (neoverse-512tvb, saphira): Remove RCPC from these Armv8.3-A+ cores. * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Define __ARM_FEATURE_RCPC when appropriate. 2022-10-19 Kewen Lin Backported from master: 2022-09-26 Kewen Lin PR target/96072 * config/rs6000/rs6000-logue.cc (rs6000_emit_epilogue): Update the condition for adding REG_CFA_DEF_CFA reg note with frame_pointer_needed_indeed. 2022-10-19 Kewen Lin Backported from master: 2022-09-26 Kewen Lin PR target/100645 * config/rs6000/vector.md (vec_shr_): Replace condition TARGET_ALTIVEC with VECTOR_UNIT_ALTIVEC_OR_VSX_P. 2022-10-17 Pat Haugen Backported from master: 2022-05-17 Pat Haugen PR target/99685 * config/rs6000/rs6000-call.cc (rs6000_function_arg_advance_1): Bump register count when not splitting IEEE 128-bit Complex. 2022-10-17 Richard Biener Backported from master: 2022-10-14 Richard Biener PR tree-optimization/107254 * tree-vect-slp.cc (vect_slp_analyze_node_operations_1): For permutes also analyze live lanes. (vect_schedule_slp_node): For permutes also code generate live lane extracts. 2022-10-17 Richard Biener Backported from master: 2022-10-11 Richard Biener PR tree-optimization/107212 * tree-vect-loop.cc (vectorizable_reduction): Make sure to set STMT_VINFO_REDUC_DEF for all live lanes in a SLP reduction. (vectorizable_live_operation): Do not pun to the SLP node representative for reduction epilogue generation. 2022-10-17 Richard Biener Backported from master: 2022-10-13 Richard Biener PR tree-optimization/107160 * tree-vect-loop.cc (vect_create_epilog_for_reduction): Do not register accumulator if we failed to reduce it to a single vector. 2022-10-17 Richard Biener Backported from master: 2022-10-06 Richard Biener PR tree-optimization/107107 * tree-ssa-sccvn.cc (visit_reference_op_store): Do not affect value-numbering when doing the tail merging MODIFY_EXPR lookup. 2022-10-17 Richard Biener Backported from master: 2022-09-23 Richard Biener PR tree-optimization/106922 * tree-ssa-sccvn.cc (vn_reference_lookup_3): Allow an arbitrary number of same valued skipped stores. 2022-10-17 Richard Biener Backported from master: 2022-09-22 Richard Biener PR tree-optimization/106922 * tree-ssa-sccvn.cc (vn_walk_cb_data::same_val): New member. (vn_walk_cb_data::finish): Perform delayed verification of a skipped may-alias. (vn_reference_lookup_pieces): Likewise. (vn_reference_lookup): Likewise. (vn_reference_lookup_3): When skipping stores of the same value also handle constant stores that are more than a single VDEF away by delaying the verification. 2022-10-14 Eric Botcazou PR target/107248 * config/sparc/sparc.cc (sparc_expand_prologue): Emit a frame blockage for leaf functions. (sparc_flat_expand_prologue): Emit frame instead of full blockage. (sparc_expand_epilogue): Emit a frame blockage for leaf functions. (sparc_flat_expand_epilogue): Emit frame instead of full blockage. 2022-10-13 Tobias Burnus Backported from master: 2022-10-04 Tobias Burnus * doc/install.texi (Specific): Add missing items to bullet list. (amdgcn): Update LLVM requirements, use version not date for newlib. (nvptx): Use version not git hash for newlib. 2022-10-11 Christophe Lyon * config/arm/mve.md (mve_vqshluq_n_s): Use MVE_pred/MVE_constraint instead of mve_imm_7/Ra. (mve_vqshluq_m_n_s): Likewise. (mve_vqrshrnbq_n_): Use MVE_pred3/MVE_constraint3 instead of mve_imm_8/Rb. (mve_vqrshrunbq_n_s): Likewise. (mve_vqrshrntq_n_): Likewise. (mve_vqrshruntq_n_s): Likewise. (mve_vrshrnbq_n_): Likewise. (mve_vrshrntq_n_): Likewise. (mve_vqrshrnbq_m_n_): Likewise. (mve_vqrshrntq_m_n_): Likewise. (mve_vrshrnbq_m_n_): Likewise. (mve_vrshrntq_m_n_): Likewise. (mve_vqrshrunbq_m_n_s): Likewise. (mve_vsriq_n_): Likewise. (cherry-picked from c3fb6658c7670e446f2fd00984404d971e416b3c) 2022-10-11 Richard Biener Backported from master: 2022-09-14 Richard Biener PR tree-optimization/106934 * tree-ssa.cc (non_rewritable_mem_ref_base): Avoid BIT_FIELD_REFs of bitfields. (maybe_rewrite_mem_ref_base): Likewise. 2022-10-11 Richard Biener Backported from master: 2022-09-15 Richard Biener PR tree-optimization/106922 * tree-ssa-pre.cc (translate_vuse_through_block): Only keep the VUSE if its def dominates PHIBLOCK. (prune_clobbered_mems): Rewrite logic so we check whether a value dies in a block when the VUSE def doesn't dominate it. 2022-10-11 Richard Biener Backported from master: 2022-09-09 Richard Biener PR tree-optimization/106892 * tree-predcom.cc (ref_at_iteration): Do not associate the constant part of the offset into the MEM_REF offset operand, across a non-zero offset. 2022-10-11 Richard Biener Backported from master: 2022-08-22 Richard Biener PR tree-optimization/105937 * tree-ssa-uninit.cc (find_uninit_use): Do not queue PHIs on backedges. (execute_late_warn_uninitialized): Mark backedges. 2022-10-03 Sergei Trofimovich Backported from master: 2022-10-03 Sergei Trofimovich PR target/107064 * config/i386/t-i386: Add build-time dependencies against i386-builtin-types.inc to i386-builtins.o, i386-expand.o, i386-features.o. 2022-09-29 H.J. Lu Backported from master: 2022-09-28 H.J. Lu PR target/107061 * config/i386/predicates.md (encodekey128_operation): Check XMM4-XMM6 as clobbered. (encodekey256_operation): Likewise. * config/i386/sse.md (encodekey128u32): Clobber XMM4-XMM6. (encodekey256u32): Likewise. 2022-09-29 Tobias Burnus Backported from master: 2022-09-26 Tobias Burnus PR middle-end/106982 * omp-low.cc (lower_oacc_reductions): Add some unshare_expr. 2022-09-28 Kyrylo Tkachov Backported from master: 2022-09-23 Kyrylo Tkachov * config/aarch64/aarch64-cores.def (neoverse-v2): New entry. (demeter): Update tunings to neoversev2. * config/aarch64/aarch64-tune.md: Regenerate. * config/aarch64/aarch64.cc (demeter_addrcost_table): Rename to neoversev2_addrcost_table. (demeter_regmove_cost): Rename to neoversev2_addrcost_table. (demeter_advsimd_vector_cost): Rename to neoversev2_advsimd_vector_cost. (demeter_sve_vector_cost): Rename to neoversev2_sve_vector_cost. (demeter_scalar_issue_info): Rename to neoversev2_scalar_issue_info. (demeter_advsimd_issue_info): Rename to neoversev2_advsimd_issue_info. (demeter_sve_issue_info): Rename to neoversev2_sve_issue_info. (demeter_vec_issue_info): Rename to neoversev2_vec_issue_info. Update references to above. (demeter_vector_cost): Rename to neoversev2_vector_cost. (demeter_tunings): Rename to neoversev2_tunings. (aarch64_vec_op_count::rename_cycles_per_iter): Use neoversev2_sve_issue_info instead of demeter_sve_issue_info. * doc/invoke.texi (AArch64 Options): Document neoverse-v2. 2022-09-21 Richard Sandiford Backported from master: 2022-09-20 Richard Sandiford PR target/106491 * config/aarch64/aarch64-sve-builtins.cc (scalar_types) (acle_vector_types, acle_svpattern, acle_svprfop): Add GTY markup to (new) extern declarations instead of to the main definition. 2022-09-21 Kewen Lin Backported from master: 2022-09-13 Kewen Lin PR target/104482 * config/rs6000/rs6000-c.cc (altivec_resolve_overloaded_builtin): Fix the equality check for argument number, and move this hunk ahead. 2022-09-21 Kewen.Lin Backported from master: 2022-09-13 Kewen.Lin PR target/105485 * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_builtin): Add the handling for unresolved overloaded builtin function. (rs6000_expand_builtin): Likewise. 2022-09-09 Richard Biener Backported from master: 2022-09-07 Richard Biener PR tree-optimization/106860 * tree-ssa-loop-split.cc (split_loop): Find the exit to latch edge from the loop exit edge instead of from the latch. Verify we're going to find it. 2022-09-09 Richard Biener Backported from master: 2022-09-06 Richard Biener PR tree-optimization/106841 * tree-vect-slp.cc (vect_detect_hybrid_slp): Also process scatter/gather offset. 2022-09-09 Richard Biener Backported from master: 2022-09-02 Richard Biener PR tree-optimization/106809 * tree-ssa-sccvn.cc (dominaged_by_p_w_unex): Check we have more than one successor before doing extra work. 2022-09-08 Sebastian Huber * config/rs6000/rtems.h (CPP_OS_DEFAULT_SPEC): Define __PPC_VRSAVE__ if -mvrsave is present. * config/rs6000/t-rtems: Add -mvrsave multilib variants for -mcpu=e6500. 2022-09-03 Peter Bergner Backported from master: 2022-09-01 Peter Bergner PR target/101322 * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_mma_builtin): Enforce the use of a valid MMA pointer type. 2022-09-02 Richard Earnshaw Backported from master: 2022-08-03 Richard Earnshaw PR rtl-optimization/106187 * alias.h (mems_same_for_tbaa_p): Declare. * alias.cc (mems_same_for_tbaa_p): New function. * dse.cc (record_store): Use it instead of open-coding alias check. * cselib.h (cselib_redundant_set_p): Declare. * cselib.cc: Include alias.h (cselib_redundant_set_p): New function. * cfgcleanup.cc: (mark_effect): Use cselib_redundant_set_p instead of rtx_equal_for_cselib_p. * postreload.cc (reload_cse_simplify): Use cselib_redundant_set_p. (reload_cse_noop_set_p): Delete. 2022-09-02 Richard Earnshaw Backported from master: 2022-05-13 Richard Earnshaw PR target/105463 * config/arm/mve.md (*movmisalign_mve_store): Use mve_memory_operand. (*movmisalign_mve_load): Likewise. * config/arm/vec-common.md (movmisalign): Convert to generator form... (@movmisalign): ... thus. Use generic predicates and then rework operands if they are not valid. For MVE rework to a narrower element size if the alignment is not high enough. 2022-09-02 Tamar Christina Backported from master: 2022-09-01 Tamar Christina PR other/106782 * config/aarch64/aarch64.cc (aarch64_vector_costs::prefer_unrolled_loop): Replace %u with HOST_WIDE_INT_PRINT_UNSIGNED. 2022-09-01 Jakub Jelinek Backported from master: 2022-09-01 Jakub Jelinek PR other/106782 * tree-vect-slp.cc (vect_print_slp_tree): Use HOST_WIDE_INT_PRINT_UNSIGNED instead of %u. * tree-vect-loop.cc (vect_estimate_min_profitable_iters): Use HOST_WIDE_INT_PRINT_UNSIGNED instead of %d. * tree-vect-slp-patterns.cc (vect_pattern_validate_optab): Use %G instead of %T and STMT_VINFO_STMT (SLP_TREE_REPRESENTATIVE (node)) instead of SLP_TREE_DEF_TYPE (node). 2022-08-30 Tamar Christina Backported from master: 2022-08-12 Tamar Christina PR target/106524 * config/aarch64/aarch64-sve.md (*fcmuo_nor_combine, *fcmuo_bic_combine): Don't accept comparisons against zero. 2022-08-29 Peter Bergner Backported from master: 2022-08-28 Peter Bergner PR target/106017 * config/rs6000/rs6000.cc (rs6000_invalid_conversion): Remove handling of MMA pointer conversions. 2022-08-29 H.J. Lu Backported from master: 2022-08-23 H.J. Lu PR target/106714 * config/i386/amxtileintrin.h (_tile_loadd_internal): Cast to __PTRDIFF_TYPE__. (_tile_stream_loadd_internal): Likewise. (_tile_stored_internal): Likewise. 2022-08-29 Jakub Jelinek Backported from master: 2022-08-24 Jakub Jelinek PR target/106721 * config/i386/sse.md (i128vldq): Add V16HF entry. (avx512er_vmrcp28): Fix typo, mask_opernad3 -> mask_operand3. 2022-08-29 Jakub Jelinek Backported from master: 2022-08-15 Jakub Jelinek PR rtl-optimization/106590 * ifcvt.cc (check_for_cc_cmp_clobbers): New function. (noce_convert_multiple_sets_1): If SEQ sets or clobbers any regs mentioned in cc_cmp or rev_cc_cmp, don't consider seq2 for any further conditional moves. 2022-08-26 liuhongt PR target/106704 * config/i386/i386-builtin.def (BDESC): Add CODE_FOR_avx_blendvpd256/CODE_FOR_avx_blendvps256 to corresponding builtins. * config/i386/i386.cc (ix86_gimple_fold_builtin): Don't fold IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_BLENDVPD256 w/o TARGET_AVX2. 2022-08-25 Chenghua Xu Backported from master: 2022-08-25 Chenghua Xu PR target/106459 * config/loongarch/loongarch.cc (loongarch_build_integer): Use HOST_WIDE_INT. * config/loongarch/loongarch.h (IMM_REACH): Likewise. (HWIT_1U): New Defined. (LU12I_OPERAND): Use HOST_WIDE_INT. (LU32I_OPERAND): Likewise. (LU52I_OPERAND): Likewise. (HWIT_UC_0xFFF): Likwise. 2022-08-24 Kewen Lin Backported from master: 2022-08-16 Kewen Lin PR tree-optimization/106322 * tree-vect-stmts.cc (vectorizable_call): Don't allow vect_emulated_vector_p type for both vectype_in and vectype_out. 2022-08-24 Kewen.Lin Backported from master: 2022-08-16 Kewen.Lin PR target/103353 * config/rs6000/mma.md (define_expand movoo): Move TARGET_MMA condition check to preparation statements and add handlings for !TARGET_MMA. (define_expand movxo): Likewise. 2022-08-23 Tobias Burnus Backported from master: 2022-08-19 Tobias Burnus * config/gcn/mkoffload.cc (main): Add dbgobj to files_to_cleanup. 2022-08-23 Tobias Burnus Backported from master: 2022-08-17 Tobias Burnus PR middle-end/106548 * omp-low.cc (lower_rec_input_clauses): Use build_outer_var_ref for 'simd' linear-step values that are variable. 2022-08-19 Release Manager * GCC 12.2.0 released. 2022-08-17 Ilya Leoshkevich Backported from master: 2022-08-04 Ilya Leoshkevich * config/s390/vector.md (V_HW_FT): New iterator. * config/s390/vx-builtins.md (vsel): Use V_HW_FT instead of V_HW. 2022-08-12 Peter Bergner Backported from master: 2022-07-26 Peter Bergner PR c/106016 * expr.cc (count_type_elements): Handle OPAQUE_TYPE. 2022-08-11 Andre Simoes Dias Vieira Backported from master: 2022-07-25 Andre Vieira * config/aarch64/aarch64.md (rbit2): Rename this ... (@aarch64_rbit): ... to this and change it in... (ffs2,ctz2): ... here. (@aarch64_rev16): New. * config/aarch64/aarch64-builtins.cc: (aarch64_builtins): Define the following enum AARCH64_REV16, AARCH64_REV16L, AARCH64_REV16LL, AARCH64_RBIT, AARCH64_RBITL, AARCH64_RBITLL. (aarch64_init_data_intrinsics): New. (aarch64_general_init_builtins): Add call to aarch64_init_data_intrinsics. (aarch64_expand_builtin_data_intrinsic): New. (aarch64_general_expand_builtin): Add call to aarch64_expand_builtin_data_intrinsic. * config/aarch64/arm_acle.h (__clz, __clzl, __clzll, __cls, __clsl, __clsll, __rbit, __rbitl, __rbitll, __rev, __revl, __revll, __rev16, __rev16l, __rev16ll, __ror, __rorl, __rorll, __revsh): New. 2022-08-10 Tobias Burnus Backported from master: 2022-08-09 Tobias Burnus PR middle-end/106492 * omp-low.cc (lower_rec_input_clauses): Add missing folding to data type of linear-clause list item. 2022-08-10 Richard Biener Backported from master: 2022-08-10 Richard Biener PR tree-optimization/106513 * gimple-ssa-store-merging.cc (do_shift_rotate): Use uint64_t for head_marker. 2022-08-10 Richard Biener Backported from master: 2022-08-08 Richard Biener PR lto/106540 PR lto/106334 * lto-streamer-in.cc (lto_read_tree_1): Use lto_input_tree_1 to input DECL_INITIAL, avoiding to commit drefs. 2022-08-05 Michael Meissner * config/rs6000/rs6000.cc (rs6000_option_override_internal): Remove code setting -mblock-ops-vector-pair. Back port patch from trunk on 8/3. 2022-08-02 Peter Bergner Backported from master: 2022-07-25 Peter Bergner Kewen Lin PR testsuite/106345 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Adjust -mdejagnu-cpu to filter out all -mtune options. 2022-08-02 Kewen Lin Backported from master: 2022-07-26 Kewen Lin PR target/106091 * config/rs6000/rs6000-p8swap.cc (replace_swapped_aligned_store): Copy REG_EH_REGION when replacing one store insn having it. (replace_swapped_aligned_load): Likewise. 2022-07-30 Jakub Jelinek Backported from master: 2022-07-29 Jakub Jelinek PR middle-end/106449 * omp-expand.cc (expand_omp_simd): Fix up handling of pointer iterators in non-rectangular simd loops. Unshare fd->loops[i].n2 or n2 before regimplifying it inside of a condition. 2022-07-30 Jakub Jelinek Backported from master: 2022-07-27 Jakub Jelinek PR debug/106261 * cgraphunit.cc (cgraph_node::assemble_thunks_and_aliases): Don't output asm thunks for -dx. 2022-07-30 Jakub Jelinek Backported from master: 2022-07-01 Jakub Jelinek PR middle-end/106144 * wide-int.cc (wi::shifted_mask): If end >= prec, return right after emitting element for shift or if shift is 0 first element after start. (wide_int_cc_tests): Add tests for equivalency of wi::mask and wi::shifted_mask with 0 start. 2022-07-27 David Malcolm * json.cc (string::print): Fix escaping of '\'. 2022-07-27 David Malcolm * doc/invoke.texi (-fdump-analyzer-feasibility): Mention the fpath.txt output. 2022-07-27 Maciej W. Rozycki Backported from master: 2022-07-27 Maciej W. Rozycki * config/riscv/riscv.md (stack_protect_set_): Remove duplicate backslashes. 2022-07-27 Richard Biener Backported from master: 2022-07-26 Richard Biener PR tree-optimization/106189 * gimple-array-bounds.cc (array_bounds_checker::check_mem_ref): Divide using offset_ints. 2022-07-27 Joseph Myers Backported from master: 2022-06-30 Joseph Myers PR lto/106129 * lto-wrapper.cc (find_option): Add argument start. (merge_and_complain): Loop over existing_opt_index and existing_opt2_index for Xassembler check. Update calls to find_option. (find_and_merge_options): Add argument first to determine whether to merge options with those passed in *opts. (run_gcc): Update calls to find_and_merge_options. 2022-07-27 Andrew Pinski Backported from master: 2022-07-09 Andrew Pinski PR tree-optimization/106087 * tree-ssa-dce.cc (simple_dce_from_worklist): Check to make sure the statement is only defining one operand. 2022-07-27 Tamar Christina Backported from master: 2022-07-08 Tamar Christina PR tree-optimization/106063 * match.pd: Do not apply pattern after veclower is not supported. 2022-07-27 Alexandre Oliva Backported from master: 2022-06-03 Alexandre Oliva PR tree-optimization/105665 PR tree-optimization/100810 * tree-ssa-loop-ivopts.cc (ssa_name_maybe_undef_p, ssa_name_set_maybe_undef): New. (ssa_name_any_use_dominates_bb_p, mark_ssa_maybe_undefs): New. (find_ssa_undef): Check precomputed flag and intervening uses. (tree_ssa_iv_optimize): Call mark_ssa_maybe_undefs. 2022-07-25 Sebastian Huber Backported from master: 2022-07-25 Sebastian Huber * config/rs6000/rtems.h (CPLUSPLUS_CPP_SPEC): Undef. 2022-07-19 Richard Biener Backported from master: 2022-07-19 Richard Biener PR middle-end/106331 * builtins.cc (get_memory_rtx): Compute alignment from the original address and set MEM_OFFSET to unknown when we create a MEM_EXPR from the base object of the address. 2022-07-19 Richard Biener Backported from master: 2022-07-01 Richard Biener PR tree-optimization/106131 * tree-ssa-sccvn.cc (vn_reference_lookup_3): Force alias-set zero when offsetting the read looking through an aggregate copy. 2022-07-19 Richard Biener Backported from master: 2022-06-29 Richard Biener PR tree-optimization/106112 * tree-ssa-sccvn.cc (valueized_wider_op): Properly extend a constant operand according to its type. 2022-07-19 Richard Biener Backported from master: 2022-06-20 Richard Biener PR middle-end/106027 * fold-const.cc (fold_to_nonsharp_ineq_using_bound): Use the type of the prevailing comparison for the new comparison type. (fold_binary_loc): Use proper types for the A < X && A + 1 > Y to A < X && A >= Y folding. 2022-07-19 Richard Biener Backported from master: 2022-06-15 Richard Biener PR tree-optimization/105971 * tree-ssa-alias.cc (refs_may_alias_p_2): Put bail-out for FUNCTION_DECL and LABEL_DECL refs after decl-decl disambiguation to leak less surprising alias results. 2022-07-19 Richard Biener Backported from master: 2022-06-15 Richard Biener PR tree-optimization/105969 * gimple-ssa-sprintf.cc (get_origin_and_offset_r): Avoid division by zero in overflow check. 2022-07-19 Richard Biener Backported from master: 2022-06-14 Richard Biener PR middle-end/105965 * match.pd (view_convert CONSTRUCTOR): Handle single-element CTOR case. 2022-07-19 Richard Biener Backported from master: 2022-06-14 Richard Biener PR tree-optimization/105946 * tree-ssa-uninit.cc (maybe_warn_pass_by_reference): Do not look at arguments not specified in the function call. 2022-07-19 Richard Biener Backported from master: 2022-07-11 Richard Biener PR target/105459 * config/i386/i386-options.cc (ix86_set_current_function): Rebuild the target optimization node whenever necessary, not only when the optimization node didn't change. 2022-07-14 Michael Meissner * config/rs6000/rs6000.cc (rs6000_option_override_internal): Do not generate block copies with vector pair instructions if we are tuning for power10. Back port from master branch. 2022-07-14 Surya Kumari Jangala Backported from master: 2022-06-14 Surya Kumari Jangala PR rtl-optimization/105041 * regrename.cc (check_new_reg_p): Use nregs value from du chain. 2022-07-11 Martin Jambor Backported from master: 2022-07-04 Martin Jambor PR tree-optimization/105860 * tree-sra.cc (build_reconstructed_reference): Start expr traversal only just below the outermost union. 2022-07-10 Xi Ruoyao Backported from master: 2022-07-10 Xi Ruoyao * config/loongarch/loongarch.md (mulsidi3_64bit): Use mulw.d.w instead of mul.d. 2022-07-09 Roger Sayle Uroš Bizjak PR target/105930 * config/i386/i386.md (*di3_doubleword): Split after reload. Use rtx_equal_p to avoid creating memory-to-memory moves, and emit NOTE_INSN_DELETED if operand[2] is zero (i.e. with -O0). 2022-07-08 Lulu Cheng Backported from master: 2022-07-08 Lulu Cheng * config/loongarch/loongarch.cc (loongarch_compute_frame_info): Modify fp_sp_offset and gp_sp_offset's calculation method, when frame->mask or frame->fmask is zero, don't minus UNITS_PER_WORD or UNITS_PER_FP_REG. 2022-07-04 Andrew MacLeod PR tree-optimization/106114 * gimple-range-fold.cc (fold_using_range::relation_fold_and_or): Check statement operands instead of GORI cache. 2022-07-04 Roger Sayle Marek Polacek Segher Boessenkool Kewen Lin PR target/105991 * config/rs6000/rs6000.md (rotl3_insert_3): Check that exact_log2 doesn't return -1 (or zero). (plus_xor): New code iterator. (*rotl3_insert_3_): New define_insn_and_split. 2022-07-04 Xi Ruoyao Backported from master: 2022-07-03 Xi Ruoyao Lulu Cheng * config/loongarch/loongarch.cc (loongarch_check_zero_div_p): New static function. (loongarch_idiv_insns): Use loongarch_check_zero_div_p instead of TARGET_CHECK_ZERO_DIV. (loongarch_output_division): Likewise. * common/config/loongarch/loongarch-common.cc (TARGET_DEFAULT_TARGET_FLAGS): Remove unneeded hook. * doc/invoke.texi: Update to match the new behavior. 2022-07-03 Roger Sayle PR target/106122 * config/i386/i386.md (peephole2): Avoid generating pop %esp when optimizing for size. 2022-07-02 Sergei Trofimovich Backported from master: 2022-06-29 Sergei Trofimovich PR c++/106102 * system.h: Introduce INCLUDE_PTHREAD_H macros to include . 2022-07-01 Vladimir Makarov Backported from master: 2022-05-28 Vladimir Makarov PR target/103722 * config/sh/sh.cc (sh_register_move_cost): Avoid cost "2" (which is special) for various scenarios. 2022-06-29 Richard Biener Backported from master: 2022-05-11 Richard Biener PR bootstrap/105551 * opts.cc (finish_options): Also disable var-tracking if !DWARF2_DEBUGGING_INFO. 2022-06-29 Lulu Cheng Backported from master: 2022-06-29 Lulu Cheng PR target/106097 * config/loongarch/loongarch.cc (loongarch_build_integer): Remove undefined behavior from code. 2022-06-28 Jakub Jelinek Backported from master: 2022-06-21 Jakub Jelinek PR rtl-optimization/106032 * ifcvt.cc (noce_try_sign_mask): Punt if !t_unconditional, and t may_trap_or_fault_p, even if it is cheap. 2022-06-28 Jakub Jelinek Backported from master: 2022-06-21 Jakub Jelinek PR middle-end/106030 * expr.cc (expand_cond_expr_using_cmove): Pass NULL_RTX instead of temp to expand_operands if mode has been promoted. 2022-06-28 Xi Ruoyao Backported from master: 2022-06-28 Xi Ruoyao PR target/106096 * config/loongarch/loongarch.h (REG_CLASS_CONTENTS): Exclude $r13 from SIBCALL_REGS. * config/loongarch/loongarch.cc (loongarch_regno_to_class): Change $r13 to JIRL_REGS. 2022-06-24 Iain Buclaw Backported from master: 2022-06-24 Iain Buclaw * config/tilepro/gen-mul-tables.cc (tilegx_emit): Adjust loop condition to avoid overflow. 2022-06-23 Martin Liska Backported from master: 2022-06-23 Martin Liska PR ipa/105600 * ipa-icf.cc (sem_item_optimizer::filter_removed_items): Skip variables with body_removed. 2022-06-23 Siddhesh Poyarekar Backported from master: 2022-06-21 Siddhesh Poyarekar PR tree-optimization/105736 * tree-object-size.cc (addr_object_size): Return size_unknown when object offset computation returns an error. 2022-06-23 Richard Sandiford Backported from master: 2022-06-15 Richard Sandiford PR tree-optimization/105254 PR tree-optimization/105940 Revert: * config/aarch64/aarch64.cc (aarch64_vector_costs::determine_suggested_unroll_factor): Take a loop_vec_info as argument. Restrict the unroll factor to values that divide the VF. (aarch64_vector_costs::finish_cost): Update call accordingly. 2022-06-23 Kewen Lin Backported from master: 2022-06-14 Kewen Lin PR tree-optimization/105940 * tree-vect-loop.cc (vect_analyze_loop_2): Move the place of applying suggested_unroll_factor after start_over. 2022-06-21 H.J. Lu Backported from master: 2022-06-20 H.J. Lu PR target/105960 * config/i386/i386.cc (ix86_function_ok_for_sibcall): Return false if PIC register is used when calling ifunc functions. 2022-06-20 Uros Bizjak Backported from master: 2022-06-17 Uroš Bizjak PR target/105209 * config/alpha/alpha-protos.h (alpha_store_data_bypass_p): New. * config/alpha/alpha.cc (alpha_store_data_bypass_p): New function. (alpha_store_data_bypass_p_1): Ditto. * config/alpha/ev4.md: Use alpha_store_data_bypass_p instead of generic store_data_bypass_p. (ev4_ist_c): Remove insn reservation. 2022-06-20 Uros Bizjak Backported from master: 2022-06-17 Uroš Bizjak PR target/105970 * config/i386/i386.cc (ix86_function_arg): Assert that the mode of pointer argumet is equal to ptr_mode, not Pmode. 2022-06-19 Jakub Jelinek Backported from master: 2022-06-18 Jakub Jelinek PR middle-end/105998 * varasm.cc (narrowing_initializer_constant_valid_p): Check SCALAR_INT_MODE_P instead of INTEGRAL_MODE_P, also break on ! INTEGRAL_TYPE_P and do the same check also on op{0,1}'s type. 2022-06-19 Jakub Jelinek Backported from master: 2022-06-16 Jakub Jelinek PR middle-end/105951 * tree-ssa-ccp.cc (optimize_atomic_bit_test_and, optimize_atomic_op_fetch_cmp_0): Remember gimple_call_fn (call) as last argument to the internal functions. * builtins.cc (expand_ifn_atomic_bit_test_and): Adjust for the extra call argument to ifns. If expand_atomic_fetch_op fails for the lhs == NULL_TREE case, fall through into the optab code with gen_reg_rtx (mode) as target. If second expand_atomic_fetch_op fails, construct a CALL_EXPR and expand that. (expand_ifn_atomic_op_fetch_cmp_0): Adjust for the extra call argument to ifns. If expand_atomic_fetch_op fails, construct a CALL_EXPR and expand that. 2022-06-19 Jan Hubicka Backported from master: 2022-06-14 Jan Hubicka PR ipa/105739 * ipa-prop.cc (ipa_load_from_parm_agg): Punt on volatile loads. 2022-06-16 Richard Earnshaw Backported from master: 2022-06-15 Richard Earnshaw PR target/105981 * config/arm/arm.cc (gen_cpymem_ldrd_strd): Rename low_reg and hi_reg to first_reg and second_reg respectively. Initialize them correctly when generating big-endian code. 2022-06-15 Simon Wright Backported from master: 2022-06-12 Simon Wright PR target/104871 * config/darwin-driver.cc (darwin_find_version_from_kernel): If the OS version is darwin20 (macOS 11) or greater, truncate the version to the major number. 2022-06-15 Mark Mentovai Backported from master: 2022-06-12 Mark Mentovai * config/darwin-c.cc: Make -mmacosx-version-min more future-proof. 2022-06-15 Iain Sandoe Backported from master: 2022-05-29 Iain Sandoe PR target/105599 * config/darwin.h: Move versions-specific handling of multiply_defined from SUBTARGET_DRIVER_SELF_SPECS to LINK_SPEC. 2022-06-15 liuhongt PR target/105953 * config/i386/sse.md (*avx_cmp3_ltint_not): Force_reg operands[3]. 2022-06-14 H.J. Lu Backported from master: 2022-06-13 H.J. Lu * common/config/i386/cpuinfo.h (get_available_features): Require AVX for F16C and VAES. 2022-06-14 Philipp Tomsich Backported from master: 2022-06-02 Philipp Tomsich * config/riscv/riscv.cc (riscv_build_integer_1): Rewrite value as (-1 << 31) for the single-bit case, when operating on (1 << 31) in SImode. * config/riscv/riscv.h (SINGLE_BIT_MASK_OPERAND): Allow for any single-bit value, moving the special case for (1 << 31) to riscv_build_integer_1 (in riscv.c). 2022-06-08 Max Filippov Backported from master: 2022-06-08 Max Filippov PR target/105879 * config/xtensa/xtensa.md (movdi): Rename 'first' and 'second' to 'lowpart' and 'highpart' so that they match 'gen_lowpart' and 'gen_highpart' bitwise semantics and fix order of highpart and lowpart depending on target endianness. 2022-06-08 liuhongt PR target/105854 * config/i386/sse.md (ssse3_palignrdi): Change alternative 2 from Yv to Yw. 2022-06-02 Philipp Tomsich Backported from master: 2022-05-13 Philipp Tomsich Manolis Tsamis * config/riscv/riscv.h (CLZ_DEFINED_VALUE_AT_ZERO): Implement. (CTZ_DEFINED_VALUE_AT_ZERO): Same. * doc/sourcebuild.texi: add documentation for RISC-V specific test target keywords 2022-06-02 Richard Biener Backported from master: 2022-06-01 Richard Biener PR tree-optimization/105786 * tree-loop-distribution.cc (loop_distribution::transform_reduction_loop): Only do strlen replacement for integer type reductions. 2022-06-02 Richard Biener Backported from master: 2022-05-27 Richard Biener PR tree-optimization/105726 * gimple-ssa-warn-restrict.cc (builtin_memref::set_base_and_offset): Constrain array-of-flexarray case more. 2022-06-02 Richard Biener Backported from master: 2022-05-24 Richard Biener PR middle-end/105711 * expmed.cc (extract_bit_field_as_subreg): Add op0_mode parameter and use it. (extract_bit_field_1): Pass down the mode of op0 to extract_bit_field_as_subreg. 2022-06-02 Martin Sebor Backported from master: 2022-05-24 Martin Sebor Richard Biener PR middle-end/105604 * gimple-ssa-sprintf.cc (set_aggregate_size_and_offset): Add comments. (get_origin_and_offset_r): Remove null handling. Handle variable array sizes. (get_origin_and_offset): Handle null argument here. Simplify. (alias_offset): Update comment. * pointer-query.cc (field_at_offset): Update comment. Handle members of variable-length types. 2022-06-02 Vineet Gupta Backported from master: 2022-05-24 Vineet Gupta * config/riscv/riscv.cc: (struct riscv_tune_param): Add fmv_cost. (rocket_tune_info): Add default fmv_cost 8. (sifive_7_tune_info): Ditto. (thead_c906_tune_info): Ditto. (optimize_size_tune_info): Ditto. (riscv_register_move_cost): Use fmv_cost for int<->fp moves. 2022-05-30 Martin Jambor Backported from master: 2022-05-27 Martin Jambor PR ipa/105639 * ipa-prop.cc (propagate_controlled_uses): Check type of the constant before adding a LOAD reference. 2022-05-30 Jakub Jelinek Backported from master: 2022-05-27 Jakub Jelinek PR sanitizer/105729 * fold-const.cc (fold_unary_loc): Don't optimize (X &) ((Y *) z + w) to (X &) z + w if -fsanitize=null during GENERIC folding. 2022-05-30 Jakub Jelinek Backported from master: 2022-05-25 Jakub Jelinek PR sanitizer/105714 * asan.cc (has_stmt_been_instrumented_p): For assignments which are both stores and loads, return true only if both destination and source have been instrumented. 2022-05-30 Jakub Jelinek Backported from master: 2022-05-19 Jakub Jelinek PR c/105635 * pointer-query.cc (gimple_parm_array_size): Return NULL if var doesn't have pointer or reference type. 2022-05-26 Simon Cook Backported from master: 2022-05-25 Simon Cook * config/riscv/arch-canonicalize: Only add mafd extension if base was rv32/rv64g. 2022-05-26 Kito Cheng Backported from master: 2022-05-09 Kito Cheng * config/riscv/arch-canonicalize: Handle g correctly. 2022-05-24 Qing Zhao Backported from master: 2022-05-09 Qing Zhao PR target/101891 * config/i386/i386.cc (zero_call_used_regno_mode): use V2SImode as a generic MMX mode instead of V4HImode. (zero_all_mm_registers): Use SET to zero instead of MOV for zeroing scratch registers. (ix86_zero_call_used_regs): Likewise. 2022-05-24 Bruno Haible Backported from master: 2022-05-24 Bruno Haible PR other/105527 * doc/install.texi (Configuration): Add more details about --with-zstd. Document --with-zstd-include and --with-zstd-lib 2022-05-24 Martin Liska Backported from master: 2022-05-11 Martin Liska PR other/105527 * doc/install.texi: Document the configure option --with-zstd. 2022-05-20 Peter Bergner Backported from master: 2022-05-18 Peter Bergner Segher Boessenkool PR target/105556 * config/rs6000/mma.md (mma_, mma_, mma_, mma_, mma_, mma_, mma_, mma_, mma_, mma_, mma_, mma_, mma_, mma_): Replace "wa" constraints with "v,?wa". Update other operands accordingly. 2022-05-20 Richard Biener Backported from master: 2022-05-04 Richard Biener PR tree-optimization/103116 * tree-vect-stmts.cc (get_group_load_store_type): Handle the case we need peeling for gaps even though GROUP_GAP is zero. 2022-05-19 Richard Biener Backported from master: 2022-05-17 Richard Biener PR tree-optimization/105618 * tree-ssa-sink.cc (statement_sink_location): For virtual PHI uses ignore those defining the used virtual operand. 2022-05-19 Richard Biener Backported from master: 2022-05-12 Richard Biener PR rtl-optimization/105577 * dse.cc (rest_of_handle_dse): Make sure to purge dead EH edges before running fast DCE via df_analyze. 2022-05-19 Richard Biener Backported from master: 2022-05-12 Richard Biener PR tree-optimization/105562 * tree-ssa-sccvn.cc (vn_reference_lookup_3): Disambiguate against all CLOBBER defs if there's not an obvious must-alias and we are not doing redundant store elimination. (vn_walk_cb_data::redundant_store_removal_p): New field. (vn_reference_lookup_pieces): Initialize it. (vn_reference_lookup): Add argument to specify if we are doing redundant store removal. (eliminate_dom_walker::eliminate_stmt): Specify we do. * tree-ssa-sccvn.h (vn_reference_lookup): Adjust. 2022-05-19 Richard Biener Backported from master: 2022-05-11 Richard Biener PR rtl-optimization/105559 * cfgrtl.cc (delete_insn_and_edges): Only perform search to BB_END for non-debug insns. 2022-05-19 Richard Biener Backported from master: 2022-05-10 Richard Biener PR middle-end/105537 * toplev.cc (process_options): Move flag_var_tracking handling ... * opts.cc (finish_options): ... here. 2022-05-19 Richard Biener Backported from master: 2022-05-10 Richard Biener * flags.h (dwarf_debuginfo_p): Add opts argument, guard API with !GENERATOR_FILE. * opts.cc (global_options): Poison. (global_options_set): Likewise. (finish_options): Refer to options via opts. 2022-05-19 Richard Biener Backported from master: 2022-04-29 Richard Biener PR tree-optimization/105431 * tree-ssa-math-opts.cc (powi_as_mults_1): Make n unsigned. (powi_as_mults): Use absu_hwi. (gimple_expand_builtin_powi): Remove now pointless n != -n check. 2022-05-18 Andrew MacLeod PR tree-optimization/105458 * value-relation.cc (path_oracle::register_relation): Merge, then check for equivalence. 2022-05-16 Sebastian Pop PR target/105162 * config/aarch64/aarch64-protos.h (atomic_ool_names): Increase dimension of str array. * config/aarch64/aarch64.cc (aarch64_atomic_ool_func): Call memmodel_from_int and handle MEMMODEL_SYNC_*. (DEF0): Add __aarch64_*_sync functions. 2022-05-16 Eric Botcazou * dwarf2out.cc (loc_list_from_tree_1) : Do a logical instead of a bitwise negation. : Swap the operands if the condition is TRUTH_NOT_EXPR. 2022-05-13 Eric Botcazou * tree-sra.cc (sra_modify_assign): Check that scalar storage order is the same on the LHS and RHS before rewriting one with the model of the other. 2022-05-13 Alexandre Oliva Backported from master: 2022-05-13 Alexandre Oliva PR rtl-optimization/105455 * gimple-harden-conditionals.cc (insert_check_and_trap): Set probabilities for newly-conditional edges. 2022-05-11 Martin Jambor Backported from master: 2022-04-29 Martin Jambor PR ipa/100413 * cgraph.cc (cgraph_node::remove): Release body of the node this is clone_of if appropriate. 2022-05-10 Jakub Jelinek Backported from master: 2022-05-10 Jakub Jelinek PR tree-optimization/105528 * gimple-isel.cc (gimple_expand_vec_set_expr): After gsi_remove set *gsi to gsi_for_stmt (ass_stmt). Fix up function comment. 2022-05-10 Eric Botcazou PR target/105292 * config/sparc/sparc.cc (sparc_vectorize_vec_perm_const): Return true only for 8-byte vector modes. 2022-05-06 Michael Meissner Backported from master: 2022-05-06 Michael Meissner PR target/102059 * config/rs6000/rs6000.cc (rs6000_can_inline_p): Ignore -mpower8-fusion and -mpower10-fusion options for inlining purposes. 2022-05-06 Richard Biener Backported from master: 2022-04-29 Richard Biener PR middle-end/105376 * tree.cc (build_real): Special case dconst* arguments for decimal floating point types. 2022-05-06 Richard Biener Backported from master: 2022-05-05 Richard Biener PR tree-optimization/105484 * gimple-isel.cc (gimple_expand_vec_set_expr): Clean EH, return whether the CFG changed. (gimple_expand_vec_exprs): When the CFG changed, clean it up. 2022-05-06 Richard Biener Backported from master: 2022-05-03 Richard Biener PR middle-end/105461 * opts.cc (finish_options): Match the condition to disable flag_var_tracking to that of process_options. 2022-05-06 Richard Biener Backported from master: 2022-05-03 Richard Biener * opts.cc: #undef OPTIONS_SET_P. (finish_options): Use opts_set instead of OPTIONS_SET_P. 2022-05-06 Richard Biener Backported from master: 2022-05-02 Richard Biener PR tree-optimization/105437 * tree-vect-slp.cc (vect_schedule_slp_node): Handle the case where last_stmt alters control flow. 2022-05-06 Richard Biener Backported from master: 2022-05-03 Richard Biener PR tree-optimization/105394 * tree-vect-generic.cc (expand_vector_condition): Adjust comp_width for non-integer mode masks as well. 2022-05-06 Release Manager * GCC 12.1.0 released. 2022-05-02 Jakub Jelinek Backported from master: 2022-05-02 Jakub Jelinek * system.h: Include initializer_list. 2022-04-28 Jakub Jelinek PR lto/105399 * cgraph.cc (cgraph_node::verify_node): Don't verify semantic_interposition flag against opt_for_fn (decl, flag_semantic_interposition) for aliases in lto1. 2022-04-28 Jakub Jelinek PR target/105331 * config/i386/i386.cc (ix86_gimplify_va_arg): Mark va_arg_tmp temporary TREE_ADDRESSABLE before trying to gimplify ADDR_EXPR of it. 2022-04-28 Jonathan Wakely * doc/install.texi (Configuration): Remove misleading text around LE PowerPC Linux multilibs. 2022-04-28 Rainer Orth PR d/103528 * doc/install.texi (Tools/packages necessary for building GCC) (GDC): Document libphobos requirement. (Host/target specific installation notes for GCC, *-*-solaris2*): Document libphobos and GDC specifics. 2022-04-28 Richard Biener PR tree-optimization/105219 * tree-vect-loop.cc (vect_transform_loop): Disable special code narrowing the vectorized epilogue max iterations when peeling for alignment or gaps was in effect. 2022-04-28 Xi Ruoyao * config/loongarch/loongarch.cc (loongarch_flatten_aggregate_field): Ignore empty fields for RECORD_TYPE. 2022-04-27 Lulu Cheng * config/loongarch/loongarch.md: Add fdiv define_expand template, then generate floating-point division and floating-point reciprocal instructions. 2022-04-27 Lulu Cheng * config/loongarch/loongarch.md: Add '(clobber (mem:BLK (scratch)))' to PLV instruction templates. 2022-04-27 Richard Biener PR middle-end/104492 * gimple-ssa-warn-access.cc (pass_waccess::warn_invalid_pointer): Exclude equality compare diagnostics for all kind of invalidations. (pass_waccess::check_dangling_uses): Fix post-dominator query. (pass_waccess::check_pointer_uses): Likewise. 2022-04-27 Andreas Krebbel PR target/102024 * config/s390/s390-protos.h (s390_function_arg_vector): Remove prototype. * config/s390/s390.cc (s390_single_field_struct_p): New function. (s390_function_arg_vector): Invoke s390_single_field_struct_p. (s390_function_arg_float): Likewise. 2022-04-27 Jakub Jelinek PR sanitizer/105396 * asan.cc (asan_redzone_buffer::emit_redzone_byte): Handle the case where offset is bigger than off but smaller than m_prev_offset + 32 bits by pushing one or more 0 bytes. Sink the m_shadow_bytes.safe_push (value); flush_if_full (); statements from all cases to the end of the function. 2022-04-27 Kewen Lin PR target/105271 * config/rs6000/rs6000-builtins.def (NEG_V2DI): Move to [power8-vector] stanza. 2022-04-26 Thomas Schwinge * config/gcn/gcn.cc (gcn_print_lds_decl): Make "gang-private data-share memory exhausted" error more verbose. 2022-04-26 Martin Liska PR lto/105364 * lto-wrapper.cc (print_lto_docs_link): Use global_dc. (run_gcc): Parse OPT_fdiagnostics_urls_. (main): Initialize global_dc. 2022-04-26 Jakub Jelinek PR rtl-optimization/105314 * ifcvt.cc (noce_try_store_flag_mask): Don't require that the non-zero operand is equal to if_info->x, instead use the non-zero operand as one of the operands of AND with if_info->x as target. 2022-04-26 Jakub Jelinek PR tree-optimization/105374 * tree-ssa-reassoc.cc (eliminate_redundant_comparison): Punt if !fold_convertible_p rather than assuming fold_convert must succeed. 2022-04-26 Jakub Jelinek PR target/105367 * config/i386/i386.cc (ix86_veclibabi_svml, ix86_veclibabi_acml): Pass el_mode == DFmode ? double_type_node : float_type_node instead of TREE_TYPE (type_in) as first arguments to mathfn_built_in. 2022-04-25 David Malcolm PR analyzer/104308 * gimple-fold.cc (gimple_fold_builtin_memory_op): Explicitly set the location of new_stmt in all places that don't already set it, whether explicitly, or via a call to gsi_replace. 2022-04-25 Paul A. Clarke * doc/extend.texi (Other Builtins): Correct reference to 'modff'. 2022-04-25 Andrew MacLeod PR tree-optimization/105276 * gimple-range.cc (gimple_ranger::prefill_stmt_dependencies): Include existing global range with calculated value. 2022-04-25 Richard Biener PR tree-optimization/105368 * tree-ssa-math-opts.cc (powi_cost): Use absu_hwi. 2022-04-25 Richard Biener PR tree-optimization/100810 * tree-ssa-loop-ivopts.cc (struct iv_cand): Add involves_undefs flag. (find_ssa_undef): New function. (add_candidate_1): Avoid adding derived candidates with undefined SSA names and mark the original ones. (determine_group_iv_cost_generic): Reject rewriting uses with a different IV when that involves undefined SSA names. 2022-04-25 Steven G. Kargl PR target/89125 * config/freebsd.h: Define TARGET_LIBC_HAS_FUNCTION to be bsd_libc_has_function. * targhooks.cc (bsd_libc_has_function): New function. Expand the supported math functions to inclue C99 libm. * targhooks.h (bsd_libc_has_function): New Prototype. 2022-04-25 Richard Biener PR rtl-optimization/105231 * combine.cc (distribute_notes): Assert that a REG_EH_REGION with landing pad > 0 is from i3. Put any REG_EH_REGION note on i3 or drop it if the insn can not trap. (try_combine): Ensure that we can merge REG_EH_REGION notes with non-call exceptions. Ensure we are not splitting a trapping part of an insn with non-call exceptions when there is any REG_EH_REGION note to preserve. 2022-04-25 Hongyu Wang PR target/105339 * config/i386/avx512fintrin.h (_mm512_scalef_round_pd): Add parentheses for parameters and djust format. (_mm512_mask_scalef_round_pd): Ditto. (_mm512_maskz_scalef_round_pd): Ditto. (_mm512_scalef_round_ps): Ditto. (_mm512_mask_scalef_round_ps): Ditto. (_mm512_maskz_scalef_round_ps): Ditto. (_mm_scalef_round_sd): Use _mm_undefined_pd. (_mm_scalef_round_ss): Use _mm_undefined_ps. (_mm_mask_scalef_round_sd): New macro. (_mm_mask_scalef_round_ss): Ditto. (_mm_maskz_scalef_round_sd): Ditto. (_mm_maskz_scalef_round_ss): Ditto. 2022-04-23 Jakub Jelinek PR target/105338 * config/i386/i386-expand.cc (ix86_expand_int_movcc): Handle op0 == cst1 ? op0 : op3 like op0 == cst1 ? cst1 : op3 for the non-cmov cases. 2022-04-22 Segher Boessenkool PR target/105334 * config/rs6000/rs6000.md (pack for FMOVE128): New expander. (pack for FMOVE128): Rename and split the insn_and_split to... (pack_hard for FMOVE128): ... this... (pack_soft for FMOVE128): ... and this. 2022-04-22 Paul A. Clarke * doc/extend.texi: Correct "This" to "These". 2022-04-22 Jakub Jelinek PR rtl-optimization/105333 * rtlanal.cc (replace_rtx): Use simplify_subreg or simplify_unary_operation if CONST_SCALAR_INT_P rather than just CONST_INT_P. 2022-04-21 Segher Boessenkool PR target/103197 PR target/102146 * config/rs6000/rs6000.md (zero_extendqi2 for EXTQI): Disparage the "Z" alternatives in {l,st}{f,xs}iwzx. (zero_extendhi2 for EXTHI): Ditto. (zero_extendsi2 for EXTSI): Ditto. (*movsi_internal1): Ditto. (*mov_internal1 for QHI): Ditto. (movsd_hardfloat): Ditto. 2022-04-21 Martin Liska * configure.ac: Enable compressed debug sections for mold linker. * configure: Regenerate. 2022-04-21 Jakub Jelinek PR debug/105203 * emit-rtl.cc (emit_copy_of_insn_after): Don't call mark_jump_label on DEBUG_INSNs. 2022-04-20 Richard Biener PR tree-optimization/104912 * tree-vect-loop-manip.cc (vect_loop_versioning): Split the cost model check to a separate BB to make sure it is checked first and not combined with other version checks. 2022-04-20 Richard Biener PR tree-optimization/105312 * gimple-isel.cc (gimple_expand_vec_cond_expr): Query both VCOND and VCONDU for EQ and NE. 2022-04-20 Jan Hubicka PR ipa/103818 * ipa-modref-tree.cc (modref_access_node::closer_pair_p): Use poly_offset_int to avoid overflow. (modref_access_node::update2): likewise. 2022-04-20 Jakub Jelinek PR ipa/105306 * cgraph.cc (cgraph_node::create): Set node->semantic_interposition to opt_for_fn (decl, flag_semantic_interposition). * cgraphclones.cc (cgraph_node::create_clone): Copy over semantic_interposition flag. 2022-04-19 Sergei Trofimovich PR gcov-profile/105282 * value-prof.cc (stream_out_histogram_value): Allow negative counts on HIST_TYPE_INDIR_CALL. 2022-04-19 Jakub Jelinek PR target/105257 * config/sparc/sparc.cc (epilogue_renumber): If ORIGINAL_REGNO, use gen_raw_REG instead of gen_rtx_REG and copy over also ORIGINAL_REGNO. Use return 0; instead of /* fallthrough */. 2022-04-19 Richard Biener PR tree-optimization/104010 PR tree-optimization/103941 * tree-vect-slp.cc (vect_bb_slp_scalar_cost): When we run into stmts in patterns continue walking those for uses outside of the vectorized region instead of marking the lane live. 2022-04-18 Hans-Peter Nilsson * doc/install.texi : Remove references to removed websites and adjust for cris-*-elf being the only remaining toolchain. 2022-04-18 Hans-Peter Nilsson * doc/invoke.texi : Remove references to options for removed subtarget cris-axis-linux-gnu and tweak wording accordingly. 2022-04-16 Gerald Pfeifer * doc/install.texi (Specific): Adjust mingw-w64 download link. 2022-04-15 Hongyu Wang * config/i386/smmintrin.h: Correct target pragma from sse4.1 and sse4.2 to crc32 for crc32 intrinsics. 2022-04-14 Indu Bhagat PR debug/105089 * ctfc.cc (ctf_dvd_ignore_insert): New function. (ctf_dvd_ignore_lookup): Likewise. (ctf_add_variable): Keep track of non-defining decl DIEs. (new_ctf_container): Initialize the new hash-table. (ctfc_delete_container): Empty hash-table. * ctfc.h (struct ctf_container): Add new hash-table. (ctf_dvd_ignore_lookup): New declaration. (ctf_add_variable): Add additional argument. * ctfout.cc (ctf_dvd_preprocess_cb): Skip adding CTF variable record for non-defining decl for which a defining decl exists in the same TU. (ctf_preprocess): Defer updating the number of global objts until here. (output_ctf_header): Use ctfc_vars_list_count as some CTF variables may not make it to the final output. (output_ctf_vars): Likewise. * dwarf2ctf.cc (gen_ctf_variable): Skip generating CTF variable if this is known to be a non-defining decl DIE. 2022-04-14 Indu Bhagat * ctfc.h (struct ctf_container): Introduce a new member. * ctfout.cc (ctf_list_add_ctf_vars): Use it instead of static variable. 2022-04-14 Jakub Jelinek PR target/105247 * simplify-rtx.cc (simplify_const_binary_operation): For shifts or rotates by VOIDmode constant integer shift count use word_mode for the operand if int_mode is narrower than word. 2022-04-14 Robin Dapp * config/s390/s390.cc (s390_get_sched_attrmask): Add z16. (s390_get_unit_mask): Likewise. (s390_is_fpd): Likewise. (s390_is_fxd): Likewise. * config/s390/s390.h (s390_tune_attr): Set max tune level to z16. * config/s390/s390.md (z900,z990,z9_109,z9_ec,z10,z196,zEC12,z13,z14,z15): Add z16. (z900,z990,z9_109,z9_ec,z10,z196,zEC12,z13,z14,z15,z16): Likewise. * config/s390/3931.md: New file. 2022-04-13 Richard Sandiford PR tree-optimization/105254 * config/aarch64/aarch64.cc (aarch64_vector_costs::determine_suggested_unroll_factor): Take a loop_vec_info as argument. Restrict the unroll factor to values that divide the VF. (aarch64_vector_costs::finish_cost): Update call accordingly. 2022-04-13 Richard Biener PR tree-optimization/105263 * tree-ssa-reassoc.cc (try_special_add_to_ops): Do not consume negates in multiplication chains with DFP. 2022-04-13 Jakub Jelinek PR middle-end/105253 * tree.cc (tree_builtin_call_types_compatible_p): If PROP_gimple, use useless_type_conversion_p checks instead of TYPE_MAIN_VARIANT comparisons or tree_nop_conversion_p checks. 2022-04-13 Hongyu Wang PR target/103069 * config/i386/i386-expand.cc (ix86_expand_cmpxchg_loop): Add missing set to target_val at pause label. 2022-04-13 Jakub Jelinek PR target/105234 * attribs.cc (decl_attributes): Don't set DECL_FUNCTION_SPECIFIC_TARGET if target_option_default_node is NULL. 2022-04-13 Richard Biener PR tree-optimization/105250 * fold-const.cc (fold_convertible_p): Revert r12-7979-geaaf77dd85c333, instead check for size equality of the vector types involved. 2022-04-13 Richard Biener Revert: 2022-04-13 Richard Biener PR tree-optimization/104912 * tree-vect-loop-manip.cc (vect_loop_versioning): Split the cost model check to a separate BB to make sure it is checked first and not combined with other version checks. 2022-04-13 Richard Biener PR tree-optimization/104912 * tree-vect-loop-manip.cc (vect_loop_versioning): Split the cost model check to a separate BB to make sure it is checked first and not combined with other version checks. 2022-04-13 Jakub Jelinek * tree-scalar-evolution.cc (expression_expensive_p): Fix a comment typo. 2022-04-12 Antoni Boucher PR jit/104072 * reginfo.cc: New functions (clear_global_regs_cache, reginfo_cc_finalize) to avoid an issue where compiling the same code multiple times gives an error about assigning the same register to 2 global variables. * rtl.h: New function (reginfo_cc_finalize). * toplev.cc: Call it. 2022-04-12 Antoni Boucher PR jit/104071 * toplev.cc: Call the new function tree_cc_finalize in toplev::finalize. * tree.cc: New functions (clear_nonstandard_integer_type_cache and tree_cc_finalize) to clear the cache of non-standard integer types to avoid having issues with some optimizations of bitcast where the SSA_NAME will have a size of a cached integer type that should have been invalidated, causing a comparison of integer constant to fail. * tree.h: New function (tree_cc_finalize). 2022-04-12 Thomas Schwinge PR target/97348 * config/nvptx/nvptx.h (ASM_SPEC): Don't set. * config/nvptx/nvptx.opt (misa): Adjust comment. 2022-04-12 Thomas Schwinge Revert: 2022-03-03 Tom de Vries * config/nvptx/nvptx.h (ASM_SPEC): Add %{misa=sm_30:--no-verify}. 2022-04-12 Thomas Schwinge Revert: 2022-03-31 Tom de Vries * config/nvptx/nvptx.h (ASM_SPEC): Use "-m sm_35" for -misa=sm_30. 2022-04-12 Richard Biener PR ipa/104303 * tree-ssa-dce.cc (mark_stmt_if_obviously_necessary): Do not include local escaped memory as obviously necessary stores. 2022-04-12 Richard Biener PR tree-optimization/105235 * tree-ssa-math-opts.cc (execute_cse_conv_1): Clean EH and return whether the CFG changed. (execute_cse_sincos_1): Adjust. 2022-04-12 Przemyslaw Wirkus PR target/104144 * config/arm/t-aprofile (MULTI_ARCH_OPTS_A): Remove Armv9-a options. (MULTI_ARCH_DIRS_A): Remove Armv9-a diretories. (MULTILIB_REQUIRED): Don't require Armv9-a libraries. (MULTILIB_MATCHES): Treat Armv9-a as equivalent to Armv8-a. (MULTILIB_REUSE): Remove remap rules for Armv9-a. * config/arm/t-multilib (v9_a_nosimd_variants): Delete. (MULTILIB_MATCHES): Remove mappings for v9_a_nosimd_variants. 2022-04-12 Richard Biener PR tree-optimization/105232 * tree.cc (component_ref_size): Bail out for too large or non-constant sizes. 2022-04-12 Richard Biener PR tree-optimization/105226 * tree-vect-loop-manip.cc (vect_loop_versioning): Verify we can split the exit of an outer loop we choose to version. 2022-04-12 Jakub Jelinek * config/i386/i386-expand.cc (ix86_emit_i387_sinh, ix86_emit_i387_cosh, ix86_emit_i387_tanh, ix86_emit_i387_asinh, ix86_emit_i387_acosh, ix86_emit_i387_atanh, ix86_emit_i387_log1p, ix86_emit_i387_round, ix86_emit_swdivsf, ix86_emit_swsqrtsf, ix86_expand_atomic_fetch_op_loop, ix86_expand_cmpxchg_loop): Formatting fix. * config/i386/i386.cc (warn_once_call_ms2sysv_xlogues): Likewise. 2022-04-12 Jakub Jelinek PR target/105214 * config/i386/i386-expand.cc (ix86_emit_i387_log1p): Call do_pending_stack_adjust. 2022-04-12 Jakub Jelinek PR rtl-optimization/105211 * builtins.cc (expand_builtin_int_roundingfn_2): If mathfn_built_in_1 fails for TREE_TYPE (arg), retry it with TREE_VALUE (TYPE_ARG_TYPES (TREE_TYPE (fndecl))) and if even that fails, emit call normally. 2022-04-12 Andreas Krebbel * common/config/s390/s390-common.cc: Rename PF_ARCH14 to PF_Z16. * config.gcc: Add z16 as march/mtune switch. * config/s390/driver-native.cc (s390_host_detect_local_cpu): Recognize z16 with -march=native. * config/s390/s390-opts.h (enum processor_type): Rename PROCESSOR_ARCH14 to PROCESSOR_3931_Z16. * config/s390/s390.cc (PROCESSOR_ARCH14): Rename to ... (PROCESSOR_3931_Z16): ... throughout the file. (s390_processor processor_table): Add z16 as cpu string. * config/s390/s390.h (enum processor_flags): Rename PF_ARCH14 to PF_Z16. (TARGET_CPU_ARCH14): Rename to ... (TARGET_CPU_Z16): ... this. (TARGET_CPU_ARCH14_P): Rename to ... (TARGET_CPU_Z16_P): ... this. (TARGET_ARCH14): Rename to ... (TARGET_Z16): ... this. (TARGET_ARCH14_P): Rename to ... (TARGET_Z16_P): ... this. * config/s390/s390.md (cpu_facility): Rename arch14 to z16 and check TARGET_Z16 instead of TARGET_ARCH14. * config/s390/s390.opt: Add z16 to processor_type. * doc/invoke.texi: Document z16 and arch14. 2022-04-12 chenglulu * config/loongarch/loongarch.cc: Fix bug for tmpdir-g++.dg-struct-layout-1/t033. 2022-04-11 Peter Bergner PR target/104894 * config/rs6000/rs6000.cc (rs6000_sibcall_aix): Handle pcrel sibcalls to longcall functions. 2022-04-11 Jason Merrill * ipa-free-lang-data.cc (free_lang_data_in_decl): Fix typos. 2022-04-11 Segher Boessenkool PR target/105213 PR target/103623 * config/rs6000/rs6000.md (unpack_nodm): Add m,r,i alternative. 2022-04-11 Jakub Jelinek PR tree-optimization/105218 * tree-ssa-phiopt.cc (value_replacement): If middle_bb has more than one predecessor or phi's bb more than 2 predecessors, reset phi result uses instead of adding a debug temp. 2022-04-11 Kito Cheng PR target/104853 * config.gcc: Pass -misa-spec to arch-canonicalize and multilib-generator. * config/riscv/arch-canonicalize: Adding -misa-spec option. (SUPPORTED_ISA_SPEC): New. (arch_canonicalize): New argument `isa_spec`. Handle multiple ISA spec versions. * config/riscv/multilib-generator: Adding -misa-spec option. 2022-04-11 Kito Cheng * config/riscv/arch-canonicalize: Add TODO item. (IMPLIED_EXT): Sync. (arch_canonicalize): Checking until no change. 2022-04-11 Tamar Christina PR target/105197 * tree-vect-stmts.cc (vectorizable_condition): Prevent cond swap when not masked. 2022-04-11 Jason Merrill PR c++/100370 * pointer-query.cc (compute_objsize_r) [POINTER_PLUS_EXPR]: Require deref == -1. 2022-04-11 Jakub Jelinek PR tree-optimization/104639 * tree-ssa-phiopt.cc: Include tree-ssa-propagate.h. (value_replacement): Optimize (x != cst1 ? x : cst2) != cst3 into x != cst3. 2022-04-11 Jeff Law * config/bfin/bfin.md (rol_one): Fix pattern to indicate the sign bit of the source ends up in CC. 2022-04-09 Jan Hubicka PR ipa/103376 * cgraphunit.cc (cgraph_node::analyze): update semantic_interposition flag. 2022-04-09 Jan Hubicka * ipa-modref.cc (ipa_merge_modref_summary_after_inlining): Propagate nondeterministic and side_effects flags. 2022-04-08 Andre Vieira PR target/105157 * config.gcc: Shift ext_mask by TARGET_CPU_NBITS. * config/aarch64/aarch64.h (TARGET_CPU_NBITS): New macro. (TARGET_CPU_MASK): Likewise. (TARGET_CPU_DEFAULT): Use TARGET_CPU_NBITS. * config/aarch64/aarch64.cc (aarch64_get_tune_cpu): Use TARGET_CPU_MASK. (aarch64_get_arch): Likewise. (aarch64_override_options): Use TARGET_CPU_NBITS. 2022-04-08 Richard Biener PR tree-optimization/105198 * tree-predcom.cc (find_looparound_phi): Check whether the found memory location of the entry value is clobbered inbetween the value we want to use and loop entry. 2022-04-08 Jakub Jelinek PR tree-optimization/105189 * fold-const.cc (make_range_step): Fix up handling of (unsigned) x +[low, -] ranges for signed x if low fits into typeof (x). 2022-04-08 Richard Biener PR tree-optimization/105175 * tree-vect-stmts.cc (vectorizable_operation): Suppress -Wvector-operation-performance if using emulated vectors. * tree-vect-generic.cc (expand_vector_piecewise): Do not diagnose -Wvector-operation-performance when suppressed. (expand_vector_parallel): Likewise. (expand_vector_comparison): Likewise. (expand_vector_condition): Likewise. (lower_vec_perm): Likewise. (expand_vector_conversion): Likewise. 2022-04-07 Tamar Christina PR target/104409 * config/aarch64/aarch64-builtins.cc (handle_arm_acle_h): New. (aarch64_general_init_builtins): Move LS64 code. * config/aarch64/aarch64-c.cc (aarch64_pragma_aarch64): Support arm_acle.h * config/aarch64/aarch64-protos.h (handle_arm_acle_h): New. * config/aarch64/arm_acle.h: Add pragma GCC aarch64 "arm_acle.h". 2022-04-07 Richard Biener Jan Hubicka PR ipa/104303 * tree-ssa-alias.h (ptr_deref_may_alias_global_p, ref_may_alias_global_p, ref_may_alias_global_p, stmt_may_clobber_global_p, pt_solution_includes_global): Add bool parameters indicating whether escaped locals should be considered global. * tree-ssa-structalias.cc (pt_solution_includes_global): When the new escaped_nonlocal_p flag is true also consider pt->vars_contains_escaped. * tree-ssa-alias.cc (ptr_deref_may_alias_global_p): Pass down new escaped_nonlocal_p flag. (ref_may_alias_global_p): Likewise. (stmt_may_clobber_global_p): Likewise. (ref_may_alias_global_p_1): Likewise. For decls also query the escaped solution if true. (ref_may_access_global_memory_p): Remove. (modref_may_conflict): Use ref_may_alias_global_p with escaped locals considered global. (ref_maybe_used_by_stmt_p): Adjust. * ipa-fnsummary.cc (points_to_local_or_readonly_memory_p): Likewise. * tree-ssa-dse.cc (dse_classify_store): Likewise. * trans-mem.cc (thread_private_new_memory): Likewise, but consider escaped locals global. * tree-ssa-dce.cc (mark_stmt_if_obviously_necessary): Likewise. 2022-04-07 Richard Biener PR tree-optimization/105185 * tree-ssa-sccvn.cc (visit_reference_op_call): Simplify modref query again. 2022-04-07 Tamar Christina PR target/104049 * config/aarch64/aarch64-simd.md (aarch64_reduc_plus_internal): Fix RTL and rename to... (reduc_plus_scal_): ... This. (reduc_plus_scal_v4sf): Moved. (aarch64_reduc_plus_internalv2si): Fix RTL and rename to... (reduc_plus_scal_v2si): ... This. 2022-04-07 Jakub Jelinek PR tree-optimization/102586 * langhooks.h (struct lang_hooks_for_types): Add classtype_as_base langhook. * langhooks-def.h (LANG_HOOKS_CLASSTYPE_AS_BASE): Define. (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it. * gimple-fold.cc (clear_padding_type): Use ftype instead of TREE_TYPE (field) some more. For artificial FIELD_DECLs without name try the lang_hooks.types.classtype_as_base langhook and if it returns non-NULL, use that instead of ftype for recursive call. 2022-04-07 Jakub Jelinek PR tree-optimization/105150 * tree.cc (tree_builtin_call_types_compatible_p): New function. (get_call_combined_fn): Use it. 2022-04-07 Richard Biener PR middle-end/105165 * tree-complex.cc (expand_complex_asm): Sorry for asm goto _Complex outputs. 2022-04-07 liuhongt * config/i386/sse.md (_andnot3_mask): Removed. (_andnot3): Disable V*HFmode patterns for mask_applied. (3): Ditto. (*3): Ditto. (VFB_128_256): Adjust condition of V8HF/V16HFmode according to real instruction. (VFB_512): Ditto. (VFB): Ditto. 2022-04-06 Jakub Jelinek PR rtl-optimization/104985 * combine.cc (struct undo): Add where.regno member. (do_SUBST_MODE): Rename to ... (subst_mode): ... this. Change first argument from rtx * into int, operate on regno_reg_rtx[regno] and save regno into where.regno. (SUBST_MODE): Remove. (try_combine): Use subst_mode instead of SUBST_MODE, change first argument from regno_reg_rtx[whatever] to whatever. For UNDO_MODE, use regno_reg_rtx[undo->where.regno] instead of *undo->where.r. (undo_to_marker): For UNDO_MODE, use regno_reg_rtx[undo->where.regno] instead of *undo->where.r. (simplify_set): Use subst_mode instead of SUBST_MODE, change first argument from regno_reg_rtx[whatever] to whatever. 2022-04-06 Jakub Jelinek PR target/105069 * config/sh/sh.opt (mdiv=): Add Save. 2022-04-06 Martin Liska PR driver/105096 * common.opt: Document properly based on what it does. * gcc.cc (display_help): Unify with what we have in common.opt. * opts.cc (common_handle_option): Do not print undocumented options. 2022-04-06 Xi Ruoyao * config/mips/mips.cc (mips_fpr_return_fields): Ignore cxx17_empty_base_field_p fields and set an indicator. (mips_return_in_msb): Adjust for mips_fpr_return_fields change. (mips_function_value_1): Inform psABI change about C++17 empty bases. 2022-04-06 Jakub Jelinek PR tree-optimization/105150 * gimple.cc (gimple_builtin_call_types_compatible_p): Use builtin_decl_explicit here... (gimple_call_builtin_p, gimple_call_combined_fn): ... rather than here. 2022-04-06 Richard Biener PR tree-optimization/105173 * tree-ssa-reassoc.cc (find_insert_point): Get extra insert_before output argument and compute it. (insert_stmt_before_use): Adjust. (rewrite_expr_tree): Likewise. 2022-04-06 Richard Biener PR ipa/105166 * ipa-modref-tree.cc (modref_access_node::get_ao_ref ): Bail out for non-pointer arguments. 2022-04-06 Richard Biener PR tree-optimization/105163 * tree-ssa-reassoc.cc (repropagate_negates): Avoid propagating negated abnormals. 2022-04-06 Jakub Jelinek PR tree-optimization/105150 * gimple.cc (gimple_call_builtin_p, gimple_call_combined_fn): For BUILT_IN_NORMAL calls, call gimple_builtin_call_types_compatible_p preferrably on builtin_decl_explicit decl rather than fndecl. * tree-ssa-strlen.cc (valid_builtin_call): Don't call gimple_builtin_call_types_compatible_p here. 2022-04-06 Richard Sandiford PR tree-optimization/103761 * tree-vect-stmts.cc (check_load_store_for_partial_vectors): Replace the ncopies parameter with an slp_node parameter. Calculate the number of vectors based on it and vectype. Rename lambda to group_memory_nvectors. (vectorizable_store, vectorizable_load): Update calls accordingly. 2022-04-06 Martin Liska * doc/invoke.texi: Document it. 2022-04-06 Richard Biener PR tree-optimization/105148 * tree-ssa-loop-ivopts.cc (idx_record_use): Walk raw operands 2 and 3 of ARRAY_REFs. 2022-04-06 Roger Sayle * config/i386/sse.md (ANDNOT_MODE): New mode iterator for TF and V1TI. (*andnottf3): Replace with... (*andnot3): New define_insn using ANDNOT_MODE. 2022-04-06 Richard Biener PR tree-optimization/105142 * gimple-fold.h (maybe_fold_and_comparisons): Add defaulted basic-block parameter. (maybe_fold_or_comparisons): Likewise. * gimple-fold.cc (follow_outer_ssa_edges): New. (maybe_fold_comparisons_from_match_pd): Use follow_outer_ssa_edges when an outer condition basic-block is specified. (and_comparisons_1, and_var_with_comparison, and_var_with_comparison_1, or_comparisons_1, or_var_with_comparison, or_var_with_comparison_1): Receive and pass down the outer condition basic-block. * tree-ssa-ifcombine.cc (ifcombine_ifandif): Pass down the basic-block of the outer condition. 2022-04-06 Kewen Lin PR target/105002 * config/rs6000/rs6000.cc (rs6000_maybe_emit_maxc_minc): Support more comparison codes UNLT/UNLE/UNGT/UNGE. 2022-04-05 David Malcolm * doc/extend.texi (Common Function Attributes): Document that 'access' does not imply 'nonnull'. 2022-04-05 Uroš Bizjak PR target/105139 * config/i386/mmx.md (*movv2qi_internal): Change insn mode of alternative 5 to HF for TARGET_AVX512FP16. 2022-04-05 Richard Sandiford * config/aarch64/aarch64.md (aarch64_cpymemdi): Turn into a define_expand and turn operands 0 and 1 from REGs to MEMs. (*aarch64_cpymemdi): New pattern. (aarch64_setmemdi): Turn into a define_expand and turn operand 0 from a REG to a MEM. (*aarch64_setmemdi): New pattern. * config/aarch64/aarch64.cc (aarch64_expand_cpymem_mops): Use copy_to_mode_reg on all three registers. Replace the original MEM addresses rather than creating wild reads and writes. (aarch64_expand_setmem_mops): Likewise for the size and for the destination memory and address. 2022-04-05 Richard Sandiford PR target/103147 * config/aarch64/aarch64-protos.h (aarch64_simd_switcher): New class. * config/aarch64/aarch64-sve-builtins.h (sve_switcher): Inherit from aarch64_simd_switcher. * config/aarch64/aarch64-builtins.cc (aarch64_simd_tuple_modes): New variable. (aarch64_lookup_simd_builtin_type): Use it instead of TYPE_MODE. (register_tuple_type): Add more asserts. Expect the alignment of the structure to be subject to flag_pack_struct and maximum_field_alignment. Set aarch64_simd_tuple_modes. (aarch64_simd_switcher::aarch64_simd_switcher): New function. (aarch64_simd_switcher::~aarch64_simd_switcher): Likewise. (handle_arm_neon_h): Hold an aarch64_simd_switcher throughout. (aarch64_general_init_builtins): Hold an aarch64_simd_switcher while calling aarch64_init_simd_builtins. * config/aarch64/aarch64-sve-builtins.cc (sve_switcher::sve_switcher) (sve_switcher::~sve_switcher): Remove code now performed by aarch64_simd_switcher. 2022-04-05 Richard Sandiford PR target/104897 * config/aarch64/aarch64-sve-builtins.cc (function_resolver::infer_vector_or_tuple_type): Use error_n for "%d vectors" messages. 2022-04-05 Chung-Lin Tang * omp-low.cc (lower_omp_target): Use outer context looked-up 'var' as argument to lang_hooks.decls.omp_array_data, instead of 'ovar' from current clause. 2022-04-05 Richard Biener PR c/105151 * passes.def (pass_walloca): Move early instance into pass_build_ssa_passes to make SSA form available. 2022-04-05 liuhongt PR target/101908 * config/i386/i386.cc (ix86_split_stlf_stall_load): New function (ix86_reorg): Call ix86_split_stlf_stall_load. * config/i386/i386.opt (-param=x86-stlf-window-ninsns=): New param. 2022-04-05 Alexandre Oliva * targhooks.cc (default_zero_call_used_regs): Attempt to group regs that the target refuses to use in their natural modes. (zcur_select_mode_rtx): New. * regs.h (struct target_regs): Add x_hard_regno_max_nregs. (hard_regno_max_nregs): Define. * reginfo.cc (init_reg_modes_target): Set hard_regno_max_nregs. 2022-04-04 Alex Coplan * doc/match-and-simplify.texi: Fix typos. 2022-04-04 Jakub Jelinek PR target/105144 * config/aarch64/t-aarch64 (s-aarch64-tune-md): Do move-if-change only if configured with --enable-maintainer-mode, otherwise compare tmp-aarch64-tune.md with $(srcdir)/config/aarch64/aarch64-tune.md and if they differ, emit a message and fail. 2022-04-04 Jakub Jelinek PR target/105144 * config/aarch64/t-aarch64 (s-mddeps): Depend on s-aarch64-tune-md. * config/aarch64/aarch64-tune.md: Regenerated. 2022-04-04 Richard Biener PR tree-optimization/105132 * tree-vect-stmts.cc (vectorizable_operation): Check that the input vectors have the same number of elements. 2022-04-04 Richard Biener PR middle-end/105140 * fold-const.cc (fold_convertible_p): Allow a TYPE_P arg. 2022-04-03 Jeff Law PR target/104987 * config/iq2000/iq2000.md (bbi): New attribute, default to no. (delay slot descripts): Use different delay slot description when the insn as the "bbi" attribute. (bbi, bbin patterns): Set the bbi attribute to yes. 2022-04-03 Jakub Jelinek PR target/105123 * config/i386/i386-expand.cc (ix86_expand_vector_init_general): Avoid using word as target for expand_simple_binop when doing ASHIFT and IOR. 2022-04-02 Xi Ruoyao * config/mips/mips.cc (mips_function_arg): Check if DECL_SIZE is NULL before dereferencing it. 2022-04-01 Qing Zhao * config/i386/i386.cc (zero_all_st_registers): Return the value of num_of_st. (ix86_zero_call_used_regs): Update zeroed_hardregs set according to the return value of zero_all_st_registers. * doc/tm.texi: Update the documentation of TARGET_ZERO_CALL_USED_REGS. * function.cc (gen_call_used_regs_seq): Add an assertion. * target.def: Update the documentation of TARGET_ZERO_CALL_USED_REGS. 2022-04-01 Xi Ruoyao PR target/102024 * config/mips/mips.cc (mips_function_arg): Ignore zero-width fields, and inform if it causes a psABI change. 2022-04-01 Xi Ruoyao PR target/102024 * config/mips/mips.cc (mips_fpr_return_fields): Detect C++ zero-width bit-fields and set up an indicator. (mips_return_in_msb): Adapt for mips_fpr_return_fields change. (mips_function_value_1): Diagnose when the presense of a C++ zero-width bit-field changes function returning in GCC 12. 2022-04-01 Jakub Jelinek PR tree-optimization/104645 * tree-ssa-phiopt.cc (value_replacement): If assign has CONVERT_EXPR_CODE_P rhs_code, treat it like a preparation statement with constant evaluation. 2022-04-01 YunQiang Su * config/mips/mips.cc (mips_expand_prologue): IPL is 8bit for MCU ASE. 2022-03-31 Bill Schmidt PR target/104004 * config/rs6000/rs6000-builtins.def (MFFSL): Mark nosoft. (MTFSB0): Likewise. (MTFSB1): Likewise. (SET_FPSCR_RN): Likewise. (SET_FPSCR_DRN): Mark nosoft and no32bit. 2022-03-31 Thomas Schwinge * doc/options.texi (Option file format): Clarifications around option definition records' help texts. 2022-03-31 Thomas Schwinge * optc-gen.awk : Fix "Multiple different help strings" error diagnostic. 2022-03-31 Andre Vieira * config/aarch64/aarch64.cc (aarch64_vector_costs): Define determine_suggested_unroll_factor and m_has_avg. (determine_suggested_unroll_factor): New function. (aarch64_vector_costs::add_stmt_cost): Check for a qualifying pattern to set m_nosve_pattern. (aarch64_vector_costs::finish_costs): Use determine_suggested_unroll_factor. * config/aarch64/aarch64.opt (aarch64-vect-unroll-limit): New. * doc/invoke.texi: (aarch64-vect-unroll-limit): Document new option. 2022-03-31 Martin Jambor PR ipa/103083 * ipa-prop.h (ipa_ancestor_jf_data): New flag keep_null; (ipa_get_jf_ancestor_keep_null): New function. * ipa-prop.cc (ipa_set_ancestor_jf): Initialize keep_null field of the ancestor function. (compute_complex_assign_jump_func): Pass false to keep_null parameter of ipa_set_ancestor_jf. (compute_complex_ancestor_jump_func): Pass true to keep_null parameter of ipa_set_ancestor_jf. (update_jump_functions_after_inlining): Carry over keep_null from the original ancestor jump-function or merge them. (ipa_write_jump_function): Stream keep_null flag. (ipa_read_jump_function): Likewise. (ipa_print_node_jump_functions_for_edge): Print the new flag. * ipa-cp.cc (class ipcp_bits_lattice): Make various getters const. New member function known_nonzero_p. (ipcp_bits_lattice::known_nonzero_p): New. (ipcp_bits_lattice::meet_with_1): New parameter drop_all_ones, observe it. (ipcp_bits_lattice::meet_with): Likewise. (propagate_bits_across_jump_function): Simplify. Pass true in drop_all_ones when it is necessary. (propagate_aggs_across_jump_function): Take care of keep_null flag. (ipa_get_jf_ancestor_result): Propagate NULL accross keep_null jump functions. 2022-03-31 Martin Jambor PR ipa/102513 * ipa-cp.cc (decide_whether_version_node): Skip scalar values which do not fit the known value_range. 2022-03-31 Martin Jambor PR ipa/103171 * ipa-prop.cc (propagate_controlled_uses): Add a LOAD reference always when an ADDR_EXPR constant is known to reach a load because of inlining, not just when removing an ADDR reference. 2022-03-31 Richard Biener PR tree-optimization/105109 * tree-ssa.cc (execute_update_addresses_taken): Suppress diagnostics on the load of the other complex component. 2022-03-31 Tom de Vries * config/nvptx/nvptx.h (ASM_SPEC): Use "-m sm_35" for -misa=sm_30. 2022-03-31 Richard Biener PR rtl-optimization/105091 * gimple-expr.cc (mark_addressable): Handle TARGET_MEM_REF bases. 2022-03-31 Richard Biener Revert: 2021-09-13 Richard Earnshaw PR target/102125 * gimple-fold.c (gimple_fold_builtin_memory_op): Allow folding memcpy if the size is not more than MOVE_MAX * MOVE_RATIO. 2022-03-31 Sebastian Huber * gcov-io.cc (gcov_read_string): Reword documentation comment. 2022-03-30 Bill Schmidt * config/rs6000/rs6000-builtins.def (NEG_V16QI): Move to [altivec] stanza. (NEG_V4SF): Likewise. (NEG_V4SI): Likewise. (NEG_V8HI): Likewise. (NEG_V2DF): Move to [vsx] stanza. (NEG_V2DI): Likewise. 2022-03-30 Vladimir N. Makarov PR middle-end/105032 * lra-assigns.cc (find_reload_regno_insns): Modify loop condition. 2022-03-30 Tom de Vries Tobias Burnus * doc/invoke.texi (march): Document __PTX_SM__. (mptx): Document __PTX_ISA_VERSION_MAJOR__ and __PTX_ISA_VERSION_MINOR__. 2022-03-30 Jakub Jelinek PR sanitizer/105093 * ubsan.cc (instrument_object_size): If t is equal to inner and is a decl other than global var, punt. When emitting call to UBSAN_OBJECT_SIZE ifn, make sure base is addressable. 2022-03-30 Jakub Jelinek PR tree-optimization/105094 * gimple-ssa-store-merging.cc (mem_valid_for_store_merging): Punt if bitsize <= 0 rather than just == 0. 2022-03-30 Tom de Vries * doc/invoke.texi (misa, mptx): Update. (march, march-map): Add. 2022-03-30 Thomas Schwinge * opt-functions.awk (n_args): New function. (lang_enabled_by): Merge function into... * optc-gen.awk : ... sole user here. Improve diagnostics. 2022-03-29 Marek Polacek Jakub Jelinek PR middle-end/103597 * gimplify.cc (collect_fallthrough_labels): Don't push UNUSED_LABEL_Ps into labels. Maybe set prev to the statement preceding UNUSED_LABEL_P. (gimplify_cond_expr): Set UNUSED_LABEL_P. * tree.h (UNUSED_LABEL_P): New. 2022-03-29 Michael Meissner * config/rs6000/vsx.md (vsx_extract_): Allow destination to be any VSX register. 2022-03-29 Richard Earnshaw PR target/102024 * config/aarch64/aarch64.cc (aapcs_vfp_sub_candidate): Handle zero-sized bit-fields. Detect cases where a warning may be needed. (aarch64_vfp_is_call_or_return_candidate): Emit a note if a zero-sized bit-field has caused parameter passing to change. 2022-03-29 Richard Earnshaw PR target/102024 * config/arm/arm.cc (aapcs_vfp_sub_candidate): Handle zero-sized bit-fields. Detect cases where a warning may be needed. (aapcs_vfp_is_call_or_return_candidate): Emit a note if a zero-sized bit-field has caused parameter passing to change. 2022-03-29 Richard Earnshaw PR target/96882 * config/arm/arm.cc (arm_get_pcs_model): Disable selection of ARM_PCS_AAPCS_LOCAL. 2022-03-29 Tom de Vries PR target/104857 * config/nvptx/nvptx-c.cc (nvptx_cpu_cpp_builtins): Emit __PTX_ISA_VERSION_MAJOR__ and __PTX_ISA_VERSION_MINOR__. * config/nvptx/nvptx.cc (ptx_version_to_number): New function. * config/nvptx/nvptx-protos.h (ptx_version_to_number): Declare. 2022-03-29 Tom de Vries * config/nvptx/nvptx.opt (m64): Update help text to reflect that it is ignored. 2022-03-29 Tom de Vries PR target/104714 * config/nvptx/nvptx.opt (march-map=*): Add aliases. 2022-03-29 Jan Hubicka * config/i386/i386-builtins.cc (ix86_vectorize_builtin_gather): Test TARGET_USE_GATHER_2PARTS and TARGET_USE_GATHER_4PARTS. * config/i386/i386.h (TARGET_USE_GATHER_2PARTS): New macro. (TARGET_USE_GATHER_4PARTS): New macro. * config/i386/x86-tune.def (X86_TUNE_USE_GATHER_2PARTS): New tune (X86_TUNE_USE_GATHER_4PARTS): New tune 2022-03-29 Tom de Vries * config/nvptx/nvptx.opt (march): Add alias of misa. 2022-03-29 Chenghua Xu Lulu Cheng * doc/install.texi: Add LoongArch options section. * doc/invoke.texi: Add LoongArch options section. * doc/md.texi: Add LoongArch options section. 2022-03-29 Chenghua Xu Lulu Cheng * config/loongarch/loongarch-c.cc 2022-03-29 Chenghua Xu Lulu Cheng * config/loongarch/larchintrin.h: New file. * config/loongarch/loongarch-builtins.cc: New file. 2022-03-29 Chenghua Xu Lulu Cheng * config/host-linux.cc: Add LoongArch support. * config/loongarch/loongarch-protos.h: New file. * config/loongarch/loongarch-tune.h: Likewise. * config/loongarch/loongarch.cc: Likewise. * config/loongarch/loongarch.h: Likewise. 2022-03-29 Chenghua Xu Lulu Cheng * config/loongarch/constraints.md: New file. * config/loongarch/generic.md: New file. * config/loongarch/la464.md: New file. * config/loongarch/loongarch-ftypes.def: New file. * config/loongarch/loongarch-modes.def: New file. * config/loongarch/loongarch.md: New file. * config/loongarch/predicates.md: New file. * config/loongarch/sync.md: New file. 2022-03-29 Chenghua Xu Lulu Cheng * configure: Regenerate file. 2022-03-29 Chenghua Xu Lulu Cheng * common/config/loongarch/loongarch-common.cc: New file. * config/loongarch/genopts/genstr.sh: New file. * config/loongarch/genopts/loongarch-strings: New file. * config/loongarch/genopts/loongarch.opt.in: New file. * config/loongarch/loongarch-str.h: New file. * config/loongarch/gnu-user.h: New file. * config/loongarch/linux.h: New file. * config/loongarch/loongarch-cpu.cc: New file. * config/loongarch/loongarch-cpu.h: New file. * config/loongarch/loongarch-def.c: New file. * config/loongarch/loongarch-def.h: New file. * config/loongarch/loongarch-driver.cc: New file. * config/loongarch/loongarch-driver.h: New file. * config/loongarch/loongarch-opts.cc: New file. * config/loongarch/loongarch-opts.h: New file. * config/loongarch/loongarch.opt: New file. * config/loongarch/t-linux: New file. * config/loongarch/t-loongarch: New file. * config.gcc: Add LoongArch support. * configure.ac: Add LoongArch support. 2022-03-29 Thomas Schwinge * opt-functions.awk (lang_enabled_by): Fix 'enabledby_negargs' typo. 2022-03-29 Richard Biener PR tree-optimization/105080 * tree-ssa-strlen.cc (printf_strlen_execute): Always init loops and SCEV. 2022-03-28 Indu Bhagat * ctfout.cc (ctf_preprocess): Use ctfc_get_num_ctf_vars instead. (output_ctf_vars): Likewise. 2022-03-28 Jason Merrill PR c++/59426 * doc/extend.texi: Refer to __is_trivial instead of __is_pod. 2022-03-28 H.J. Lu PR target/105068 * config/i386/sse.md (*ssse3_pshufbv8qi3): Also replace "Yv" with "Yw" in clobber. 2022-03-28 Tom de Vries PR target/104818 * config/nvptx/gen-opt.sh (ptx_isa): Improve help text. * config/nvptx/nvptx-gen.opt: Regenerate. * config/nvptx/nvptx.opt (misa, mptx, ptx_version): Improve help text. * config/nvptx/t-nvptx (s-nvptx-gen-opt): Add missing dependency on gen-opt.sh. 2022-03-28 David Malcolm PR analyzer/104308 * gimple-fold.cc (gimple_fold_builtin_memory_op): When optimizing to loads then stores, set the location of the new load stmt. 2022-03-28 Richard Biener PR tree-optimization/105070 * tree-switch-conversion.h (bit_test_cluster::hoist_edge_and_branch_if_true): Add location argument. * tree-switch-conversion.cc (bit_test_cluster::hoist_edge_and_branch_if_true): Annotate cond with location. (bit_test_cluster::emit): Annotate all generated expressions with location. 2022-03-28 Andre Vieira * config/aarch64/aarch64-cores.def: Update Neoverse N2 core entry. 2022-03-28 liuhongt PR target/105066 * config/i386/sse.md (vec_set_0): Change attr "isa" of alternative 4 from sse4_noavx to noavx. 2022-03-28 Jakub Jelinek PR tree-optimization/105056 * tree-predcom.cc (component::component): Initialize also comp_step. 2022-03-27 H.J. Lu PR target/105068 * config/i386/sse.md (*ssse3_pshufbv8qi3): Replace "Yv" with "Yw". 2022-03-26 Roger Sayle PR middle-end/104885 * calls.cc (mark_stack_region_used): Check that the region is within the allocated size of stack_usage_map. 2022-03-26 Jakub Jelinek PR rtl-optimization/103775 * recog.cc (check_invalid_inc_dec): New function. (insn_invalid_p): Return 1 if REG_INC operand overlaps any stored REGs. 2022-03-26 H.J. Lu PR target/105058 * config/i386/sse.md (loadiwkey): Replace "v" with "x". (aesu8): Likewise. 2022-03-26 H.J. Lu PR target/105052 * config/i386/sse.md (ssse3_phwv4hi3): Replace "Yv" with "x". (ssse3_phdv2si3): Likewise. (ssse3_psign3): Likewise. 2022-03-26 Hans-Peter Nilsson * reload.cc (find_reloads): Align comment with code where considering the intersection of register classes then tweaking the regclass for the current alternative or rejecting it. 2022-03-25 Christophe Lyon PR target/104882 Revert 2021-06-11 Christophe Lyon * config/arm/mve.md (mve_vec_unpack_lo_): Delete. (mve_vec_unpack_hi_): Delete. (@mve_vec_pack_trunc_lo_): Delete. (mve_vmovntq_): Remove '@' prefix. * config/arm/neon.md (vec_unpack_hi_): Move back from vec-common.md. (vec_unpack_lo_): Likewise. (vec_pack_trunc_): Rename from neon_quad_vec_pack_trunc_. * config/arm/vec-common.md (vec_unpack_hi_): Delete. (vec_unpack_lo_): Delete. (vec_pack_trunc_): Delete. 2022-03-25 Vladimir N. Makarov PR middle-end/104971 * lra-lives.cc (process_bb_lives): Check hard_regs_live for hard regs to clear remove_p flag. 2022-03-25 Richard Biener PR tree-optimization/105053 * tree-vect-loop.cc (vect_create_epilog_for_reduction): Pick the correct live-out stmt for a reduction chain. 2022-03-25 Richard Biener PR middle-end/105049 * tree.cc (uniform_vector_p): Recurse for VECTOR_CST or CONSTRUCTOR first elements. 2022-03-25 Tobias Burnus PR analyzer/103533 * doc/invoke.texi (Static Analyzer Options): Move @ignore block after @gccoptlist's '}' for 'make pdf'. 2022-03-25 David Malcolm PR analyzer/104954 * doc/invoke.texi (Static Analyzer Options): Add -fdump-analyzer-untracked. 2022-03-25 Avinash Sonawane PR analyzer/103533 * doc/invoke.texi: Document that enabling taint analyzer checker disables some warnings from `-fanalyzer`. 2022-03-24 Alexandre Oliva PR debug/104564 * gimple-harden-conditionals.cc (detach_value): Keep temps anonymous. 2022-03-24 Alexandre Oliva PR middle-end/104975 * gimple-harden-conditionals.cc (pass_harden_compares::execute): Force split in case of multiple edges. 2022-03-24 Jakub Jelinek PR c++/105035 * fold-const.cc (operand_equal_p) : If either field0 or field1 is not a FIELD_DECL, return false. 2022-03-24 Richard Biener * tree-predcom.cc (chain::chain): Add CTOR. (component::component): Likewise. (pcom_worker::release_chain): Use delete. (release_components): Likewise. (pcom_worker::filter_suitable_components): Likewise. (pcom_worker::split_data_refs_to_components): Use new. (make_invariant_chain): Likewise. (make_rooted_chain): Likewise. (pcom_worker::combine_chains): Likewise. * tree-vect-loop.cc (vect_create_epilog_for_reduction): Make sure to release previously constructed scalar_results. * tree-vect-stmts.cc (vectorizable_load): Use auto_vec for vec_offsets. * vr-values.cc (simplify_using_ranges::~simplify_using_ranges): Release m_flag_set_edges. 2022-03-24 Siddhesh Poyarekar PR tree-optimization/104970 * tree-object-size.cc (parm_object_size): Restrict size computation scenarios to explicit access attributes. 2022-03-24 Kewen Lin PR target/104967 * config/rs6000/rs6000-c.cc (find_instance): Skip instances with null function types. 2022-03-23 Richard Biener PR target/102125 * gimple-fold.cc (gimple_fold_builtin_memory_op): Allow the use of movmisalign when either the source or destination decl is properly aligned. 2022-03-23 Richard Biener PR rtl-optimization/105028 * ira-color.cc (form_threads_from_copies): Remove unnecessary copying of the sorted_copies tail. 2022-03-23 Martin Liska * config/rs6000/rs6000-c.cc (altivec_resolve_overloaded_builtin): Use %qs in format. * config/rs6000/rs6000.cc (rs6000_option_override_internal): Reword the error message. 2022-03-23 liuhongt PR target/104976 * config/i386/sse.md (ssePSmodelower): New. (*avx_cmp3_ltint_not): Force_reg operand before lowpart_subreg to avoid NULL_RTX. (_fmaddc__mask1, _fcmaddc__mask1, fma__fmaddc_bcst, fma__fcmaddc_bcst, ___mask, avx512fp16_fcmaddcsh_v8hf_mask1, avx512fp16_fcmaddcsh_v8hf_mask3, avx512fp16_fmaddcsh_v8hf_mask3, avx512fp16_fmaddcsh_v8hf_mask3, floatv4hf2, floatv2div2hf2, fix_truncv4hf2, fix_truncv2hfv2di2, extendv4hf2, extendv2hfv2df2, truncv4hf2,truncv2dfv2hf2, *avx512bw_permvar_truncv16siv16hi_1, *avx512bw_permvar_truncv16siv16hi_1_hf, *avx512f_permvar_truncv8siv8hi_1, *avx512f_permvar_truncv8siv8hi_1_hf, *avx512f_vpermvar_truncv8div8si_1, *avx512f_permvar_truncv32hiv32qi_1, *avx512f_permvar_truncv16hiv16qi_1, *avx512f_permvar_truncv4div4si_1, *avx512f_pshufb_truncv8hiv8qi_1, *avx512f_pshufb_truncv4siv4hi_1, *avx512f_pshufd_truncv2div2si_1, sdot_prod, avx2_pblend_1, ashrv2di3,ashrv2di3,usdot_prod): Ditto. 2022-03-22 Tom de Vries PR target/104925 * config/nvptx/nvptx.md (define_insn "nvptx_uniform_warp_check"): Use % as register prefix. 2022-03-22 Tom de Vries * config/nvptx/nvptx.cc (nvptx_scalar_mode_supported_p) (nvptx_libgcc_floating_mode_supported_p): Only enable HFmode for mexperimental. 2022-03-22 Tom de Vries * config/nvptx/nvptx.opt (mexperimental): New option. 2022-03-22 Tom de Vries PR target/104957 * config/nvptx/nvptx-protos.h (nvptx_asm_output_def_from_decls): Declare. * config/nvptx/nvptx.cc (write_fn_proto_1): Don't add function marker for alias. (SET_ASM_OP, NVPTX_ASM_OUTPUT_DEF): New macro def. (nvptx_asm_output_def_from_decls): New function. * config/nvptx/nvptx.h (ASM_OUTPUT_DEF): New macro def, define to gcc_unreachable (). (ASM_OUTPUT_DEF_FROM_DECLS): New macro def, define to nvptx_asm_output_def_from_decls. * config/nvptx/nvptx.opt (malias): New opt. 2022-03-22 Tom de Vries PR target/104916 PR target/104783 * config/nvptx/nvptx.md (define_expand "omp_simt_exit"): Emit warp sync (or uniform warp check for mptx < 6.0). 2022-03-22 Richard Biener PR tree-optimization/105012 * tree-if-conv.cc (ifcvt_local_dce): Only call dse_classify_store when we have a VDEF. 2022-03-22 Martin Liska PR target/104902 * config/nvptx/nvptx.cc (handle_ptx_version_option): Fix option wrapping in an error message. 2022-03-22 Martin Liska PR target/104903 * config/rs6000/rs6000-c.cc (altivec_resolve_overloaded_builtin): Wrap const keyword. 2022-03-22 Martin Liska * config/v850/v850-c.cc (pop_data_area): Fix typo in pragma name. 2022-03-22 Martin Liska PR target/104898 * config/rs6000/rs6000.cc (rs6000_option_override_internal): Use %qs instead of (%qs). 2022-03-22 Martin Liska PR target/104898 * config/i386/i386-options.cc (ix86_option_override_internal): Use '%qs' instead of '(%qs)'. 2022-03-22 Martin Liska PR target/104898 * config/aarch64/aarch64.cc (aarch64_handle_attr_arch): Use 'qs' and remove usage '(%qs)'. (aarch64_handle_attr_cpu): Likewise. (aarch64_handle_attr_tune): Likewise. (aarch64_handle_attr_isa_flags): Likewise. 2022-03-22 Tamar Christina Andre Vieira * config/aarch64/aarch64.cc (neoversev1_regmove_cost): New tuning struct. (neoversev1_tunings): Use neoversev1_regmove_cost and update store_int cost. (neoverse512tvb_tunings): Likewise. 2022-03-22 Tamar Christina Andre Vieira * config/aarch64/aarch64.cc (demeter_addrcost_table, demeter_regmove_cost, demeter_advsimd_vector_cost, demeter_sve_vector_cost, demeter_scalar_issue_info, demeter_advsimd_issue_info, demeter_sve_issue_info, demeter_vec_issue_info, demeter_vector_cost, demeter_tunings): New tuning structs. (aarch64_ve_op_count::rename_cycles_per_iter): Enable for demeter tuning. * config/aarch64/aarch64-cores.def: Add entry for demeter. * config/aarch64/aarch64-tune.md (tune): Add demeter to list. 2022-03-22 Tamar Christina Andre Vieira * config/aarch64/aarch64-protos.h (struct cpu_memmov_cost): New struct. (struct tune_params): Change type of memmov_cost to use cpu_memmov_cost. * config/aarch64/aarch64.cc (aarch64_memory_move_cost): Update all tunings to use cpu_memmov_cost struct. 2022-03-22 Tamar Christina Andre Vieira * config/aarch64/aarch64.cc (neoversen2_addrcost_table, neoversen2_regmove_cost, neoversen2_advsimd_vector_cost, neoversen2_sve_vector_cost, neoversen2_scalar_issue_info, neoversen2_advsimd_issue_info, neoversen2_sve_issue_info, neoversen2_vec_issue_info, neoversen2_tunings): New structs. (neoversen2_tunings): Use new structs and update tuning flags. (aarch64_vec_op_count::rename_cycles_per_iter): Enable for neoversen2 tuning. 2022-03-22 Andre Vieira * config/aarch64/aarch64.h (AARCH64_FL_FOR_ARCH9): Add FP16 feature bit. 2022-03-22 liuhongt PR target/104982 * config/i386/i386.md (*jcc_bt_mask): Extend the following splitter to reversed condition. 2022-03-22 Jakub Jelinek PR rtl-optimization/104989 * calls.cc (expand_call): Don't set ECF_NORETURN in flags after sorry for passing too large argument, instead set sibcall_failure for pass == 0, or a new normal_failure flag otherwise. If normal_failure is set, don't assert all stack has been deallocated at the end and throw away the whole insn sequence. 2022-03-22 Qian Jianhua * print-tree.cc: Change array length 2022-03-22 Hongyu Wang PR target/104978 * config/i386/sse.md (avx512fp16_fmaddcsh_v8hf_mask1 PR target/105000 * common/config/i386/i386-common.cc (OPTION_MASK_ISA2_GENERAL_REGS_ONLY_UNSET): Replace OPTION_MASK_ISA2_AVX512F_UNSET with OPTION_MASK_ISA2_SSE_UNSET. 2022-03-21 H.J. Lu PR target/104998 * common/config/i386/cpuinfo.h (get_available_features): Pass 0x19 to __cpuid for bit_AESKLE. Enable FEATURE_AESKLE only if bit_AESKLE is set. 2022-03-21 Richard Sandiford PR middle-end/104869 * rtl-ssa/accesses.h (clobber_group::prev_clobber): Declare. (clobber_group::next_clobber): Likewise. (def_lookup::prev_def): Rename to... (def_lookup::last_def_of_prev_group): ...this. (def_lookup::next_def): Rename to... (def_lookup::first_def_of_next_group): ...this. (def_lookup::matching_or_prev_def): Rename to... (def_lookup::matching_set_or_last_def_of_prev_group): ...this. (def_lookup::matching_or_next_def): Rename to... (def_lookup::matching_set_or_first_def_of_next_group): ...this. (def_lookup::prev_def): New function, taking the lookup insn as argument. (def_lookup::next_def): Likewise. * rtl-ssa/member-fns.inl (def_lookup::prev_def): Rename to... (def_lookup::last_def_of_prev_group): ...this. (def_lookup::next_def): Rename to... (def_lookup::first_def_of_next_group): ...this. (def_lookup::matching_or_prev_def): Rename to... (def_lookup::matching_set_or_last_def_of_prev_group): ...this. (def_lookup::matching_or_next_def): Rename to... (def_lookup::matching_set_or_first_def_of_next_group): ...this. * rtl-ssa/movement.h (restrict_movement_for_dead_range): Update after above renaming. * rtl-ssa/accesses.cc (clobber_group::prev_clobber): New function. (clobber_group::next_clobber): Likewise. (def_lookup::prev_def): Likewise. (def_lookup::next_def): Likewise. (function_info::make_use_available): Pass the lookup insn to def_lookup::prev_def and def_lookup::next_def. 2022-03-21 Martin Liska * doc/invoke.texi: Document min-pagesize parameter. 2022-03-21 Richard Biener * tree-ssa-loop-niter.cc (estimate_numbers_of_iterations): Dump we are estimating niter of loop. 2022-03-21 Kito Cheng * common/config/riscv/riscv-common.cc (riscv_ext_flag_table): Update flag name and mask name. * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Define misc macro for vector extensions. * config/riscv/riscv-opts.h (MASK_VECTOR_EEW_32): Rename to ... (MASK_VECTOR_ELEN_32): ... this. (MASK_VECTOR_EEW_64): Rename to ... (MASK_VECTOR_ELEN_64): ... this. (MASK_VECTOR_EEW_FP_32): Rename to ... (MASK_VECTOR_ELEN_FP_32): ... this. (MASK_VECTOR_EEW_FP_64): Rename to ... (MASK_VECTOR_ELEN_FP_64): ... this. (TARGET_VECTOR_ELEN_32): New. (TARGET_VECTOR_ELEN_64): Ditto. (TARGET_VECTOR_ELEN_FP_32): Ditto. (TARGET_VECTOR_ELEN_FP_64): Ditto. (TARGET_MIN_VLEN): Ditto. * config/riscv/riscv.opt (riscv_vector_eew_flags): Rename to ... (riscv_vector_elen_flags): ... this. 2022-03-21 Hongyu Wang PR target/104977 * config/i386/sse.md (avx512fp16_fmash_v8hf): Correct round operand for intel dialect. 2022-03-19 Arthur Cohen * diagnostic.cc (diagnostic_cc_tests): Rename to... (c_diagnostic_cc_tests): ...this. * opt-problem.cc (opt_problem_cc_tests): Rename to... (c_opt_problem_cc_tests): ...this. * selftest-run-tests.cc (selftest::run_tests): No longer run opt_problem_cc_tests or diagnostic_cc_tests. * selftest.h (diagnostic_cc_tests): Remove declaration. (opt_problem_cc_tests): Likewise. 2022-03-19 Marc Nieper-Wißkirchen PR jit/63854 * hash-traits.h (struct typed_const_free_remove): New. (struct free_string_hash): New. * pass_manager.h: Use free_string_hash. * passes.cc (pass_manager::register_pass_name): Use free_string_hash. (pass_manager::~pass_manager): Delete allocated m_name_to_pass_map. 2022-03-19 Jakub Jelinek PR middle-end/104971 * config/i386/i386-expand.cc (ix86_expand_builtin) : If ignore, don't push/pop anything and just return const0_rtx. 2022-03-18 Vladimir N. Makarov PR rtl-optimization/104961 * lra-assigns.cc (find_reload_regno_insns): Process reload pseudo clobber. 2022-03-18 Jason Merrill * tree.h (IDENTIFIER_LENGTH): Add comment. 2022-03-18 Jakub Jelinek PR middle-end/99578 PR middle-end/100680 PR tree-optimization/100834 * params.opt (--param=min-pagesize=): New parameter. * pointer-query.cc (compute_objsize_r) : Formatting fix. (compute_objsize_r) : Use maximum object size instead of zero for pointer constants equal or larger than min-pagesize. 2022-03-18 Tom de Vries * gimplify.cc (gimplify_omp_for): Set location using 'input_location'. Set gfor location only when dealing with a OMP_TASKLOOP. 2022-03-18 Tom de Vries * gimplify.cc (gimplify_omp_for): Set taskloop location. 2022-03-18 Tom de Vries PR target/104952 * omp-low.cc (lower_rec_input_clauses): Make sure GOMP_SIMT_XCHG_BFLY is executed unconditionally. 2022-03-18 liuhongt PR target/104974 * config/i386/i386.md (*movhi_internal): Set attr type from HI to HF for alternative 12 under TARGET_AVX512FP16. 2022-03-18 Cui,Lili PR target/104963 * config/i386/i386.h (PTA_SAPPHIRERAPIDS): change it to base on ICX. * doc/invoke.texi: Update documents for Intel sapphirerapids. 2022-03-17 Roger Sayle PR target/86722 PR tree-optimization/90356 * config/i386/i386.md (*movtf_internal): Don't guard standard_sse_constant_p clause by optimize_function_for_size_p. (*movdf_internal): Likewise. (*movsf_internal): Likewise. 2022-03-17 Andrew MacLeod PR tree-optimization/102943 * gimple-range-cache.cc (ranger_cache::range_from_dom): Find range via dominators and apply intermediary outgoing edge ranges. 2022-03-17 Richard Biener PR tree-optimization/104960 * passes.def: Add pass parameter to pass_sink_code, mark last one to unsplit edges. * tree-ssa-sink.cc (pass_sink_code::set_pass_param): New. (pass_sink_code::execute): Always execute TODO_cleanup_cfg when we need to unsplit edges. 2022-03-17 Jakub Jelinek PR middle-end/103984 * gimplify.cc (gimplify_target_expr): Gimplify type sizes and TARGET_EXPR_INITIAL into a temporary sequence, then push clobbers and asan unpoisioning, then append the temporary sequence and finally the TARGET_EXPR_CLEANUP clobbers. 2022-03-16 Roger Sayle * config/i386/sse.md: Delete corrupt character/typo. 2022-03-16 Roger Sayle PR target/94680 * config/i386/sse.md (sse2_movq128): New define_expand to preserve previous named instruction. (*sse2_movq128_): Renamed from sse2_movq128, and generalized to VI8F_128 (both V2DI and V2DF). 2022-03-16 Siddhesh Poyarekar PR tree-optimization/104941 * tree-object-size.cc (size_for_offset): Make useless conversion check lighter and assign result of fold_convert to OFFSET. 2022-03-16 H.J. Lu PR target/104890 * config/i386/x86gprintrin.h: Also check _SOFT_FLOAT before pushing target("general-regs-only"). 2022-03-16 Kito Cheng * common/config/riscv/riscv-common.cc (riscv_ext_version_table): Add version info for zk, zks and zkn. 2022-03-16 LiaoShihua * common/config/riscv/riscv-common.cc (riscv_combine_info): New. (riscv_subset_list::handle_combine_ext): Combine back into zk to maintain the canonical order in isa strings. (riscv_subset_list::parse): Ditto. * config/riscv/riscv-subset.h (handle_combine_ext): New. 2022-03-16 Richard Biener PR tree-optimization/102008 * passes.def: Move the added code sinking pass before the preceeding phiopt pass. 2022-03-16 Patrick Palka PR c++/96780 * doc/invoke.texi (C++ Dialect Options): Document -ffold-simple-inlines. 2022-03-16 Siddhesh Poyarekar PR tree-optimization/104942 * tree-object-size.cc (alloc_object_size): Remove STRIP_NOPS. 2022-03-16 Jakub Jelinek PR target/104910 * config/aarch64/aarch64.cc (aarch64_load_symref_appropriately): Copy imm rtx. 2022-03-16 Roger Sayle Richard Biener * gimple-match-head.cc (single_use): Implement inline using a single loop. 2022-03-16 Roger Sayle * match.pd (X CMP X -> true): Test tree_expr_maybe_nan_p instead of HONOR_NANS. (X LTGT X -> false): Enable if X is not tree_expr_maybe_nan_p, as this can't trap/signal. 2022-03-16 liuhongt PR target/104946 * config/i386/i386-builtin.def (BDESC): Add CODE_FOR_sse4_1_blendvpd for IX86_BUILTIN_BLENDVPD. * config/i386/i386.cc (ix86_gimple_fold_builtin): Don't fold __builtin_ia32_blendvpd w/o sse4.2 2022-03-15 Peter Bergner PR target/104923 * config/rs6000/predicates.md (mma_disassemble_output_operand): Restrict acceptable MEM addresses. 2022-03-15 Jakub Jelinek PR target/91229 * config/riscv/riscv.cc (riscv_pass_aggregate_in_fpr_pair_p, riscv_pass_aggregate_in_fpr_and_gpr_p): Pass OPT_Wpsabi instead of 0 to warning calls. 2022-03-15 Jakub Jelinek PR target/104890 * config/i386/i386.h (LIBGCC2_UNWIND_ATTRIBUTE): Use no-mmx,no-sse instead of general-regs-only. 2022-03-15 Roger Sayle Marc Glisse Richard Biener PR tree-optimization/101895 * match.pd (vec_same_elem_p): Handle CONSTRUCTOR_EXPR def. (plus (vec_perm (mult ...) ...) ...): New reordering simplification. 2022-03-15 Jakub Jelinek PR rtl-optimization/104814 * ifcvt.cc (find_if_case_1, find_if_case_2): Punt if test_bb doesn't end with onlyjump_p. Assume BB_END (test_bb) is always non-NULL. 2022-03-15 Martin Sebor PR middle-end/104436 * gimple-ssa-warn-access.cc (pass_waccess::check_dangling_stores): Check for warning suppression. Avoid by-value arguments transformed into by-transparent-reference. 2022-03-14 Roger Sayle Uroš Bizjak * config/i386/i386.md (peephole2 xorl;movb -> movzbl): Disable transformation when *zero_extendsi2 is not available. 2022-03-14 Xi Ruoyao * config/mips/mips.h (SUBTARGET_SHADOW_OFFSET): Define. * config/mips/mips.cc (mips_option_override): Make -fsanitize=address imply -fasynchronous-unwind-tables. This is needed by libasan for stack backtrace on MIPS. (mips_asan_shadow_offset): Return SUBTARGET_SHADOW_OFFSET. 2022-03-14 Jakub Jelinek PR debug/104778 * lra.cc (lra_substitute_pseudo): For debug_p mode, simplify SUBREG, ZERO_EXTEND, SIGN_EXTEND, FLOAT or UNSIGNED_FLOAT if recursive call simplified the first operand into VOIDmode constant. 2022-03-14 Jakub Jelinek PR tree-optimization/102586 * doc/extend.texi (__builtin_clear_padding): Clearify that for C++ argument type should be pointer to trivially-copyable type unless it is address of a variable or parameter. 2022-03-14 Jakub Jelinek PR target/99754 * config/i386/emmintrin.h (_mm_loadu_si32): Put loaded value into first rather than last element of the vector, use __m32_u to do a really unaligned load, use just 0 instead of (int)0. (_mm_loadu_si16): Put loaded value into first rather than last element of the vector, use __m16_u to do a really unaligned load, use just 0 instead of (short)0. 2022-03-14 Jakub Jelinek PR other/104899 * config/bfin/bfin.cc (bfin_handle_longcall_attribute): Fix a typo in diagnostic message - cannott -> cannot. Use %< and %> around names of attribute. Avoid too long line. * range-op.cc (operator_logical_and::op1_range): Fix up a typo in comment - cannott -> cannot. Use 2 spaces after . instead of one. 2022-03-14 liuhongt PR target/104666 * config/i386/i386-expand.cc (ix86_check_builtin_isa_match): New func. (ix86_expand_builtin): Move code to ix86_check_builtin_isa_match and call it. * config/i386/i386-protos.h (ix86_check_builtin_isa_match): Declare. * config/i386/i386.cc (ix86_gimple_fold_builtin): Don't fold builtin into gimple when isa mismatches. 2022-03-13 Tobias Burnus * doc/invoke.texi: Fix typos. * doc/tm.texi.in: Remove duplicated word. * doc/tm.texi: Regenerate. 2022-03-12 Segher Boessenkool PR target/104829 * config/rs6000/rs6000.cc (rs6000_machine_from_flags): Don't output "ppc" and "ppc64" based on rs6000_cpu. 2022-03-12 Thomas Schwinge PR middle-end/100280 PR middle-end/104892 * omp-oacc-kernels-decompose.cc (omp_oacc_kernels_decompose_1): Remove special handling of 'GOMP_MAP_FORCE_TOFROM'. 2022-03-12 Thomas Schwinge PR middle-end/100280 PR middle-end/104086 * omp-oacc-kernels-decompose.cc (omp_oacc_kernels_decompose_1): Mark variables used in 'present' clauses as addressable. * omp-low.cc (scan_sharing_clauses) : Gracefully handle duplicate 'OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE'. 2022-03-12 Thomas Schwinge PR other/65095 * tree-core.h (user_omp_claus_code_name): Declare function. * tree.cc (user_omp_clause_code_name): New function. 2022-03-12 Roger Sayle PR middle-end/98420 * match.pd (minus @0 @0): Additional checks for -fno-rounding-math (the defaut) or -fno-signed-zeros. 2022-03-12 Michael Meissner PR target/104868 * config/rs6000/vsx.md (extendditi2): Use a 'b' constraint when moving from a GPR register to an Altivec register. 2022-03-11 Roger Sayle PR tree-optimization/98335 * config/i386/i386.md (peephole2): Eliminate redundant insv. Combine movl followed by movb. Transform xorl followed by a suitable movb or movw into the equivalent movz[bw]l. 2022-03-11 Roger Sayle Richard Biener PR tree-optimization/98335 * builtins.cc (get_object_alignment_2): Export. * builtins.h (get_object_alignment_2): Likewise. * tree-ssa-alias.cc (ao_ref_alignment): New. * tree-ssa-alias.h (ao_ref_alignment): Declare. * tree-ssa-dse.cc (compute_trims): Improve logic deciding whether to align head/tail, writing more bytes but using fewer store insns. 2022-03-11 Richard Biener PR tree-optimization/104880 * tree-ssa.cc (execute_update_address_taken): Remember if we optimistically made something not addressable and prepare to undo it. 2022-03-11 Richard Biener PR target/104762 * config/i386/i386.cc (ix86_builtin_vectorization_cost): Do not cost the first lane of SSE pieces as inserts for vec_construct. 2022-03-10 Roger Sayle PR c++/84964 * calls.cc (expand_call): Ignore stack adjustments after sorry. 2022-03-10 Vladimir N. Makarov PR target/103074 * lra-constraints.cc (split_reg): Set up check_and_force_assignment_correctness_p when splitting hard register live range. 2022-03-10 Martin Jambor PR ipa/104813 * ipa-cp.cc (create_specialized_node): Move removal of self-recursive calls from callers vector before refrence adjustments. 2022-03-10 Richard Biener PR tree-optimization/102943 * gimple-range-cache.cc (sbr_sparse_bitmap::bitvec): Make a bitmap_head. (sbr_sparse_bitmap::sbr_sparse_bitmap): Adjust and switch to tree view. (sbr_sparse_bitmap::set_bb_range): Adjust. (sbr_sparse_bitmap::get_bb_range): Likewise. 2022-03-10 Richard Biener PR tree-optimization/102943 * tree-ssa-dom.cc (back_propagate_equivalences): Only populate the dominance bitmap if fast queries are not available. Use a tree view bitmap. (record_temporary_equivalences): Cache the dominance bitmap across all equivalences on the edge. 2022-03-10 Tom de Vries PR target/104840 * config/nvptx/nvptx.md (define_attr "predicable"): Use no,yes instead of false,true. 2022-03-10 Tom de Vries PR target/104783 * config/nvptx/nvptx.cc (nvptx_init_unisimt_predicate) (nvptx_output_unisimt_switch): Handle unisimt_outside_simt_predicate. (nvptx_get_unisimt_outside_simt_predicate): New function. (predicate_insn): New function, factored out of ... (nvptx_reorg_uniform_simt): ... here. Predicate all emitted insns. * config/nvptx/nvptx.h (struct machine_function): Add unisimt_outside_simt_predicate field. * config/nvptx/nvptx.md (define_insn "nvptx_warpsync") (define_insn "nvptx_uniform_warp_check"): Make predicable. 2022-03-10 Tom de Vries * config/nvptx/nvptx.cc (nvptx_unisimt_handle_set): Handle unused result. 2022-03-10 Tom de Vries PR target/104815 * config/nvptx/nvptx.cc (nvptx_print_operand): Handle 'x' operand modifier. * config/nvptx/nvptx.md: Use %x0 destination operand in atom insns. 2022-03-10 Tom de Vries * config/nvptx/nvptx.md (define_insn "atomic_fetch_"): Emit atom.and.b64 instead of atom.b64.and. 2022-03-10 Tom de Vries * config/nvptx/t-nvptx (MULTILIB_EXTRA_OPTS): Move mptx=3.1 ... (MULTILIB_OPTIONS): ... here. 2022-03-10 Tom de Vries PR target/104758 * config/nvptx/nvptx.opt (misa): Set default to sm_30. * config/nvptx/t-nvptx (MULTILIB_EXTRA_OPTS): Remove misa=sm_30. 2022-03-10 Thomas Schwinge PR middle-end/90115 PR middle-end/102330 PR middle-end/104774 * omp-low.cc (oacc_privatization_candidate_p) (oacc_privatization_scan_clause_chain) (oacc_privatization_scan_decl_chain, lower_oacc_private_marker): Analyze 'lookup_decl'-translated DECL. 2022-03-10 Jakub Jelinek PR target/99708 * config/rs6000/rs6000.h (enum rs6000_builtin_type_index): Remove RS6000_BTI_ptr_ieee128_float and RS6000_BTI_ptr_ibm128_float. (ptr_ieee128_float_type_node, ptr_ibm128_float_type_node): Remove. * config/rs6000/rs6000-builtin.cc (rs6000_type_string): Return "**NULL**" if type_node is NULL first. Handle ieee128_float_type_node. (rs6000_init_builtins): Don't initialize ptr_ieee128_float_type_node and ptr_ibm128_float_type_node. Set ibm128_float_type_node and ieee128_float_type_node to NULL rather than long_double_type_node if they aren't supported. Do support __ibm128 even if !TARGET_FLOAT128_TYPE when long double is double double. (rs6000_expand_builtin): Error if bif_is_ibm128 and !ibm128_float_type_node. Remap RS6000_BIF_{,UN}PACK_IF to RS6000_BIF_{,UN}PACK_TF much earlier and only use bif_is_ibm128 check for it. * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Define __SIZEOF_FLOAT128__ here and only iff __float128 macro is defined. (rs6000_cpu_cpp_builtins): Don't define __SIZEOF_FLOAT128__ here. Define __SIZEOF_IBM128__=16 if ieee128_float_type_node is non-NULL. Formatting fix. * config/rs6000/rs6000-gen-builtins.cc: Document ibm128 attribute. (struct attrinfo): Add isibm128 member. (TYPE_MAP_SIZE): Remove. (type_map): Use [] instead of [TYPE_MAP_SIZE]. For "if" use ibm128_float_type_node only if it is non-NULL, otherwise fall back to long_double_type_node. Remove "pif" entry. (parse_bif_attrs): Handle ibm128 attribute and print it for debugging. (write_decls): Output bif_ibm128_bit and bif_is_ibm128. (write_type_node): Use sizeof type_map / sizeof type_map[0] instead of TYPE_MAP_SIZE. (write_bif_static_init): Handle isibm128. * config/rs6000/rs6000-builtins.def: Document ibm128 attribute. (__builtin_pack_ibm128, __builtin_unpack_ibm128): Add ibm128 attribute. 2022-03-09 Richard Biener * cfgexpand.cc (expand_gimple_asm): Special-case MEM_REF with non-decl operand, avoiding a copy. 2022-03-09 Jakub Jelinek PR target/104781 * config/i386/i386.h (LIBGCC2_UNWIND_ATTRIBUTE): Define for ia32. 2022-03-09 Richard Biener PR middle-end/104786 * cfgexpand.cc (expand_asm_stmt): Do not generate a copy for VLAs without an upper size bound. 2022-03-09 Xi Ruoyao PR tree-optimization/104851 * optabs-query.cc (supports_vec_convert_optab_p): Fix off-by-one error. 2022-03-09 Jakub Jelinek PR c/104711 * doc/invoke.texi (-Wextra): Document that -Wshift-negative-value is enabled by it only for C++11 to C++17 rather than for C++03 or later. (-Wshift-negative-value): Similarly (except here we stated that it is enabled for C++11 or later). 2022-03-09 Jakub Jelinek PR rtl-optimization/104839 * simplify-rtx.cc (simplify_unary_operation_1) : Use SRP_SIGNED instead of incorrect 1 in SUBREG_PROMOTED_SET. (simplify_unary_operation_1) : Use SRP_UNSIGNED instead of incorrect 0 in SUBREG_PROMOTED_SET. 2022-03-09 Xi Ruoyao PR target/104842 * config/mips/mips.h (LUI_OPERAND): Cast the input to an unsigned value before adding an offset. 2022-03-08 Christophe Lyon * config/arm/arm-builtins.cc (arm_binop_none_none_unone_qualifiers): Delete. (BINOP_NONE_NONE_UNONE_QUALIFIERS): Delete. 2022-03-08 Iain Sandoe PR translation/104552 * config/host-darwin.cc (darwin_gt_pch_get_address): Amend the PCH out of memory error message punctuation and wording. 2022-03-08 Marek Polacek PR rtl-optimization/104777 * rtl.cc (classify_insn): For ASM_OPERANDS, return JUMP_INSN only if ASM_OPERANDS_LABEL_VEC has at least one element. 2022-03-08 H.J. Lu PR target/104781 * config/i386/i386.cc (ix86_expand_epilogue): Sorry if there is stack realignment or regparm nested function with EH return. 2022-03-08 Andre Vieira PR target/104790 * config/arm/arm.h (MVE_STN_LDW_MODE): New MACRO. * config/arm/arm.cc (mve_vector_mem_operand): Relax constraint on base register for non widening loads or narrowing stores. 2022-03-08 Eric Gallager PR translation/104552 * params.opt: Fix typo. 2022-03-08 Richard Biener PR tree-optimization/84201 * params.opt (-param=vect-induction-float): Add. * doc/invoke.texi (vect-induction-float): Document. * tree-vect-loop.cc (vectorizable_induction): Honor param_vect_induction_float. 2022-03-08 Martin Jambor PR translation/104552 * params.opt (ipa-cp-recursive-freq-factor): Remove repeated word "that" in the description. 2022-03-08 Richard Biener PR tree-optimization/104825 * tree-ssa-sccvn.cc (visit_reference_op_call): Properly guard modref get_ao_ref on a pointer typed argument. 2022-03-08 liuhongt * config/i386/sse.md (*vec_dupv4si): Disable memory operand for !TARGET_INTER_UNIT_MOVES_TO_VEC when prefer_for_speed. 2022-03-07 Jonathan Wakely * doc/invoke.texi (C++ Modules): Remove anachronism. 2022-03-07 Martin Liska PR middle-end/104381 * opts.cc (finish_options): If debug info is disabled (debug_info_level) and -fvar-tracking is unset, disable it. 2022-03-07 Jakub Jelinek * tree-ssa-propagate.cc: Fix up duplicated word issue in a comment. * config/riscv/riscv.cc: Likewise. * config/darwin.h: Likewise. * config/i386/i386.cc: Likewise. * config/aarch64/thunderx3t110.md: Likewise. * config/aarch64/fractional-cost.h: Likewise. * config/vax/vax.cc: Likewise. * config/rs6000/pcrel-opt.md: Likewise. * config/rs6000/predicates.md: Likewise. * ctfc.h: Likewise. * tree-ssa-uninit.cc: Likewise. * value-relation.h: Likewise. * gimple-range-gori.cc: Likewise. * ipa-polymorphic-call.cc: Likewise. * pointer-query.cc: Likewise. * ipa-sra.cc: Likewise. * internal-fn.cc: Likewise. * varasm.cc: Likewise. * gimple-ssa-warn-access.cc: Likewise. 2022-03-07 Martin Liska PR target/104794 * config/arm/arm.cc (arm_option_override_internal): Add missing space. 2022-03-07 Richard Biener PR tree-optimization/104782 * tree-vect-slp.cc (vectorize_slp_instance_root_stmt): Re-instantiate r10-5979 fix, add comment. 2022-03-07 Martin Liska PR target/104797 * config/msp430/msp430.cc (msp430_expand_delay_cycles): Remove parenthesis from built-in name. 2022-03-07 Martin Liska PR target/104794 * config/arm/arm.cc (arm_option_override_internal): Fix quoting of options in error messages. (arm_option_reconfigure_globals): Likewise. 2022-03-07 Martin Liska PR target/104794 * config/arm/arm-builtins.cc (arm_expand_builtin): Reuse error message. Fix ARM_BUILTIN_WRORHI and ARM_BUILTIN_WRORH that can have only range [0,32]. 2022-03-07 Jakub Jelinek PR target/104775 * config/s390/s390.md (*cmp_and_trap_unsigned_int): Use S constraint instead of T in the last alternative. 2022-03-07 Martin Liska * plugin.cc (default_plugin_dir_name): Remove from error message. 2022-03-07 Martin Liska PR translation/90148 * config/rs6000/rs6000.cc (rs6000_linux64_override_options): Put quote to a proper place. * plugin.cc (default_plugin_dir_name): Likewise. 2022-03-07 Martin Liska PR target/99297 * config/rx/rx.cc (rx_expand_builtin_mvtc): Fix translation string. 2022-03-07 Jakub Jelinek PR target/104779 * config/i386/sse.md (avx512dq_mul3): New define_expand pattern. Rename define_insn to ... (*avx512dq_mul3): ... this. (3_mask): New any_logic define_expand pattern. (3): Rename to ... (*3): ... this. 2022-03-05 Jakub Jelinek * gimple-ssa-warn-access.cc (pass_waccess::use_after_inval_p): Remove visited bitmap and its use. Also punt on EDGE_ABNORMAL edges. 2022-03-05 Roger Sayle Uroš Bizjak PR testsuite/104732 * config/i386/i386.md (SWIM1248x): Renamed from SWIM1248s. Include DI mode unconditionally. (*anddi3_doubleword): Remove && TARGET_STV && TARGET_SSE2 condition, i.e. always split on !TARGET_64BIT. (*di3_doubleword): Likewise. (*one_cmpldi2_doubleword): Likewise. (and3 expander): Update to use SWIM1248x from SWIM1248s. (3 expander): Likewise. (one_cmpl2 expander): Likewise. 2022-03-05 Michael Meissner PR target/104698 * config/rs6000/vsx.md (UNSPEC_MTVSRD_DITI_W1): Delete. (mtvsrdd_diti_w1): Delete. (extendditi2): Convert from define_expand to define_insn_and_split. Replace with code to deal with both GPR registers and with altivec registers. 2022-03-04 Segher Boessenkool * config/rs6000/rs6000.cc (rs6000_machine_from_flags): Restructure a bit. Handle most older CPUs. 2022-03-04 Iain Sandoe * config/darwin.cc (darwin_fold_builtin): Make fcode an int to avoid a mismatch with DECL_MD_FUNCTION_CODE(). 2022-03-04 Iain Sandoe PR target/104117 * config/rs6000/darwin.md (@machopic_high_): New. (@machopic_low_): New. * config/rs6000/predicates.md (macho_pic_address): New. * config/rs6000/rs6000.cc (rs6000_legitimize_address): Do not apply the TLS processing to Darwin. * lra-constraints.cc (process_address_1): Revert the changes in r12-7209. 2022-03-04 Peter Bergner PR target/87496 PR target/104208 * config/rs6000/rs6000.cc (rs6000_option_override_internal): Make the ISA 2.06 requirement for -mabi=ieeelongdouble conditional on -mlong-double-128. Move the -mabi=ieeelongdouble and -mabi=ibmlongdouble error checking from here... * common/config/rs6000/rs6000-common.cc (rs6000_handle_option): ... to here. 2022-03-04 Jakub Jelinek PR middle-end/104529 * gimplify.cc (gimplify_init_constructor): Clear TREE_READONLY on automatic objects which will be runtime initialized. 2022-03-04 Thomas Schwinge PR middle-end/100280 PR middle-end/104132 PR middle-end/104133 * omp-low.cc (task_shared_vars): Rename to 'make_addressable_vars'. Adjust all users. (scan_sharing_clauses) Use it for 'OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE' DECLs, too. 2022-03-04 Thomas Schwinge PR middle-end/100280 * tree.h (OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE): New. * tree-core.h: Document it. * omp-low.cc (scan_sharing_clauses) : Handle 'OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE'. * omp-oacc-kernels-decompose.cc (maybe_build_inner_data_region): Set 'OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE' instead of 'TREE_ADDRESSABLE'. 2022-03-04 Thomas Schwinge PR middle-end/100280 * omp-oacc-kernels-decompose.cc (maybe_build_inner_data_region): Add diagnostic: "note: OpenACC 'kernels' decomposition: variable '[...]' declared in block made addressable". 2022-03-04 Thomas Schwinge PR middle-end/100400 PR middle-end/103836 PR middle-end/104061 * omp-oacc-kernels-decompose.cc (decompose_kernels_region_body): Catch 'GIMPLE_DEBUG'. 2022-03-04 Jakub Jelinek PR c/104627 * tree.cc (warn_deprecated_use): For types prefer to use node and only use TYPE_MAIN_VARIANT (node) if TYPE_STUB_DECL (node) is NULL. 2022-03-04 H.J. Lu PR target/104704 * config/i386/i386.cc (ix86_gen_scratch_sse_rtx): Always return a pseudo register. 2022-03-03 Martin Sebor PR middle-end/104761 * gimple-ssa-warn-access.cc (pass_waccess::execute): Call mark_dfs_back_edges. 2022-03-03 Martin Liska * configure.ac: Use linker plug-in by default. * configure: Regenerate. 2022-03-03 Martin Liska * configure.ac: Now ld.mold support LTO plugin API, use it. * configure: Regenerate. 2022-03-03 Tom de Vries * config/nvptx/t-nvptx (MULTILIB_EXTRA_OPTS): Add mptx=3.1. 2022-03-03 Tom de Vries PR target/104758 * config/nvptx/t-nvptx (MULTILIB_EXTRA_OPTS): Add misa=sm_30. 2022-03-03 Tom de Vries * config/nvptx/nvptx.h (ASM_SPEC): Add %{misa=sm_30:--no-verify}. 2022-03-03 Jakub Jelinek PR middle-end/104757 * gimplify.cc (gimplify_omp_loop): Call gimplify_expr rather than gimplify_omp_for. (gimplify_expr) : Temporarily disable gimplify_ctxp->into_ssa around call to gimplify_omp_for. 2022-03-03 Jakub Jelinek PR middle-end/104558 * calls.cc (store_one_arg): When not calling emit_push_insn because size_rtx is const0_rtx, call at least anti_adjust_stack on arg->locate.alignment_pad if !argblock and the alignment might be non-zero. 2022-03-02 Alexandre Oliva * lra-constraints.cc (undo_optional_reloads): Recognize and drop insns of multi-word move sequences, tolerate removal iteration on an already-removed clobber, and refuse to substitute original pseudos into clobbers. 2022-03-02 Qing Zhao PR middle-end/102276 * common.opt (-Wtrivial-auto-var-init): New option. * doc/invoke.texi (-Wtrivial-auto-var-init): Document new option. (-ftrivial-auto-var-init): Update option; * gimplify.cc (emit_warn_switch_unreachable): New function. (warn_switch_unreachable_r): Rename to ... (warn_switch_unreachable_and_auto_init_r): This. (maybe_warn_switch_unreachable): Rename to ... (maybe_warn_switch_unreachable_and_auto_init): This. (gimplify_switch_expr): Update calls to renamed function. 2022-03-02 Richard Biener PR rtl-optimization/104686 * ira-color.cc (object_conflicts_with_allocno_p): New function using a bitvector test instead of iterating when possible. (allocnos_conflict_p): Choose the best allocno to iterate over object conflicts. (update_conflict_hard_regno_costs): Do allocnos_conflict_p test last. 2022-03-02 Jakub Jelinek * cfg.cc (dump_edge_info): Dump goto_locus if present. 2022-03-02 Jakub Jelinek PR rtl-optimization/104589 * cfgrtl.cc (fixup_reorder_chain): Use loc_equal instead of direct INSN_LOCATION comparison with goto_locus. 2022-03-02 Jakub Jelinek * tree-ssa-strlen.cc (strlen_pass::handle_assign, strlen_pass::before_dom_children): Comment spelling fixes. 2022-03-02 Jakub Jelinek * ipa-modref-tree.cc (modref_access_node::contains, modref_access_node::closer_pair_p, modref_access_node::insert, modref_access_node::insert_kill): Comment spelling fixes. * ipa-modref.cc: Likewise. (modref_summary::finalize, ignore_nondeterminism_p, class modref_access_analysis, modref_access_analysis::set_side_effects, modref_access_analysis::set_nondeterministic, modref_access_analysis::record_global_memory_load, modref_access_analysis::propagate, modref_access_analysis::analyze, struct escape_point, class modref_lattice, modref_lattice::merge, modref_lattice::merge_deref, class modref_eaf_analysis, modref_eaf_analysis::merge_call_lhs_flags, modref_eaf_analysis::analyze_ssa_name, modref_eaf_analysis::propagate, modref_eaf_analysis::record_escape_points, remap_kills, update_escape_summary, remove_useless_summaries, ipa_merge_modref_summary_after_inlining, pass_ipa_modref::execute): Likewise. * ipa-modref.h (struct modref_summary, interposable_eaf_flags): Likewise. * ipa-modref-tree.h (enum modref_special_parms, struct modref_access_node): Likewise. 2022-03-01 Jakub Jelinek PR tree-optimization/104715 * gimple-ssa-warn-access.cc (pass_waccess::check_pointer_uses): Don't unnecessarily test if ptr is a SSA_NAME, it has to be. Only push lhs of a call if gimple_call_return_arg is equal to ptr, not just when it is non-NULL. 2022-03-01 Jakub Jelinek * gimple-ssa-warn-access.cc (warn_string_no_nul, maybe_warn_nonstring_arg, fndecl_alloc_p, new_delete_mismatch_p, matching_alloc_calls_p, maybe_warn_alloc_args_overflow, pass_waccess::check_alloca, pass_waccess::check_strcat, memmodel_to_uhwi, fntype_argno_type, pass_waccess::maybe_check_access_sizes, pass_waccess::check_call_access, pass_waccess::maybe_check_dealloc_call, pass_waccess::check_stmt): Comment spelling fixes. 2022-03-01 Richard Biener PR tree-optimization/104716 * tree-loop-distribution.cc (find_seed_stmts_for_distribution): Check if we can copy the loop. 2022-03-01 H.J. Lu PR middle-end/104721 * cfgexpand.cc (expand_gimple_basic_block): Clear currently_expanding_gimple_stmt when returning inside the loop. 2022-03-01 Martin Liska PR ipa/104533 * multiple_target.cc (get_attr_len): Move to tree.c. (expand_target_clones): Remove single value checking. * tree.cc (get_target_clone_attr_len): New fn. * tree.h (get_target_clone_attr_len): Likewise. 2022-03-01 Martin Liska PR gcov-profile/104677 * doc/invoke.texi: Document more .gcda file name generation. 2022-03-01 Tom de Vries PR target/102429 * config/nvptx/nvptx.cc (nvptx_gen_shuffle): Handle DCmode and CDImode. * config/nvptx/nvptx.md (define_predicate "nvptx_register_or_complex_di_df_register_operand"): New predicate. (define_expand "omp_simt_xchg_bfly", define_expand "omp_simt_xchg_idx"): Use nvptx_register_or_complex_di_df_register_operand. 2022-03-01 Tom de Vries * config.gcc (nvptx*-*-*): Add nvptx/nvptx-gen.opt to extra_options. * config/nvptx/gen-copyright.sh: New file. * config/nvptx/gen-h.sh: New file. * config/nvptx/gen-opt.sh: New file. * config/nvptx/nvptx.h (TARGET_SM35, TARGET_SM53, TARGET_SM70) (TARGET_SM75, TARGET_SM80): Move ... * config/nvptx/nvptx-gen.h: ... here. New file, generate. * config/nvptx/nvptx.opt (Enum ptx_isa): Move ... * config/nvptx/nvptx-gen.opt: ... here. New file, generate. * config/nvptx/t-nvptx ($(srcdir)/config/nvptx/nvptx-gen.h) ($(srcdir)/config/nvptx/nvptx-gen.opt): New make target. 2022-03-01 Tom de Vries * config/nvptx/gen-omp-device-properties.sh: New file. * config/nvptx/t-omp-device: Use gen-omp-device-properties.sh. 2022-03-01 Tom de Vries * config/nvptx/nvptx-sm.def: New file. * config/nvptx/nvptx-c.cc (nvptx_cpu_cpp_builtins): Use nvptx-sm.def. * config/nvptx/nvptx-opts.h (enum ptx_isa): Same. * config/nvptx/nvptx.cc (sm_version_to_string) (nvptx_omp_device_kind_arch_isa): Same. 2022-03-01 Robin Dapp PR rtl-optimization/104154 * config/arc/arc.cc (gen_compare_reg): Return the CC-mode comparison ifcvt passed us. 2022-03-01 Hongyu Wang PR target/104664 * config/i386/i386-expand.cc (ix86_expand_vector_init_duplicate): Use vec_setv8hf_0 for HF to V8HFmode move instead of subreg. 2022-02-28 Roger Sayle PR tree-optimization/91384 * config/i386/i386.md (peephole2): Eliminate final testl insn from the sequence *movsi_internal, *negsi_1, *cmpsi_ccno_1 by transforming using *negsi_2 for the negation. 2022-02-28 Roger Sayle Eric Botcazou PR middle-end/80270 * expmed.cc (extract_integral_bit_field): If OP0 is a hard register, copy it to a pseudo before calling simplify_gen_subreg. 2022-02-28 Vladimir N. Makarov PR rtl-optimization/104637 * lra-assigns.cc (lra_split_hard_reg_for): Split hard regs as many as possible on one subpass. 2022-02-28 Qing Zhao PR middle-end/104550 * gimple-fold.cc (clear_padding_flush): Suppress warnings for new created uses. 2022-02-28 Martin Liska PR ipa/104648 * main.cc (main): Use flag_checking instead of CHECKING_P and run toplev::finalize only if there is not error seen. 2022-02-28 Richard Biener * tree-ssa-pre.cc (compute_avail): Revert part of last change. 2022-02-28 Richard Biener PR tree-optimization/104700 * tree-ssa-pre.cc (get_or_alloc_expr_for): Remove and inline into ... (find_or_generate_expression): ... here, simplifying code. 2022-02-28 Tom de Vries * config/nvptx/nvptx-opts.h (enum ptx_version): Add PTX_VERSION_default. * config/nvptx/nvptx.cc (handle_ptx_version_option): Handle PTX_VERSION_default. * config/nvptx/nvptx.opt: Add EnumValue "_" / PTX_VERSION_default. 2022-02-28 Richard Biener PR rtl-optimization/104686 * ira-int.h (minmax_set_iter_cond): Use ctz_hwi to elide loop skipping bits that are zero. (ira_object_conflict_iter_cond): Likewise. 2022-02-28 Hongyu Wang * config/i386/avx512fintrin.h (_MM_TERNLOG_ENUM): New enum. (_mm512_ternarylogic_epi64): Truncate imm to unsigned char to avoid error when using ~enum as parameter. (_mm512_mask_ternarylogic_epi64): Likewise. (_mm512_maskz_ternarylogic_epi64): Likewise. (_mm512_ternarylogic_epi32): Likewise. (_mm512_mask_ternarylogic_epi32): Likewise. (_mm512_maskz_ternarylogic_epi32): Likewise. * config/i386/avx512vlintrin.h (_mm256_ternarylogic_epi64): Adjust imm param type to unsigned char. (_mm256_mask_ternarylogic_epi64): Likewise. (_mm256_maskz_ternarylogic_epi64): Likewise. (_mm256_ternarylogic_epi32): Likewise. (_mm256_mask_ternarylogic_epi32): Likewise. (_mm256_maskz_ternarylogic_epi32): Likewise. (_mm_ternarylogic_epi64): Likewise. (_mm_mask_ternarylogic_epi64): Likewise. (_mm_maskz_ternarylogic_epi64): Likewise. (_mm_ternarylogic_epi32): Likewise. (_mm_mask_ternarylogic_epi32): Likewise. (_mm_maskz_ternarylogic_epi32): Likewise. 2022-02-25 Jakub Jelinek Marc Glisse PR tree-optimization/104675 * match.pd (t * 2U / 2 -> t & (~0 / 2), t / 2U * 2 -> t & ~1): Restrict simplifications to INTEGRAL_TYPE_P. 2022-02-25 Jakub Jelinek PR target/104681 * config/rs6000/vector.md (movmisalign): Use rs6000_emit_move. 2022-02-25 Claudiu Zissulescu * config/arc/arc.cc (gen_compare_reg): Return NULL_RTX if the comparison is not valid. * config/arc/arc.md (movsicc): Fail if comparison is not valid. (movdicc): Likewise. (movsfcc): Likewise. (movdfcc): Likewise. 2022-02-25 Richard Biener PR tree-optimization/103037 * tree-ssa-sccvn.h (alloc_vn_nary_op_noinit): Declare. (vn_nary_length_from_stmt): Likewise. (init_vn_nary_op_from_stmt): Likewise. (vn_nary_op_compute_hash): Likewise. * tree-ssa-sccvn.cc (alloc_vn_nary_op_noinit): Export. (vn_nary_length_from_stmt): Likewise. (init_vn_nary_op_from_stmt): Likewise. (vn_nary_op_compute_hash): Likewise. * tree-ssa-pre.cc (pre_expr_obstack): New obstack. (get_or_alloc_expr_for_nary): Pass in the value-id to use, (re-)compute the hash value and if the expression is not found allocate it from pre_expr_obstack. (phi_translate_1): Do not insert the NARY found in the VN tables but build a PRE expression from the valueized NARY with the value-id we eventually found. (find_or_generate_expression): Assert we have an entry for constant values. (compute_avail): Insert not valueized expressions into EXP_GEN using the value-id from the VN tables. (init_pre): Allocate pre_expr_obstack. (fini_pre): Free pre_expr_obstack. 2022-02-25 Jakub Jelinek PR target/104674 * config/i386/i386.h (enum ix86_stack_slot): Add SLOT_FLOATxFDI_387. * config/i386/i386.md (splitter to floatdi2_i387_with_xmm): Use SLOT_FLOATxFDI_387 rather than SLOT_TEMP. 2022-02-25 Jakub Jelinek * warning-control.cc (get_nowarn_spec): Comment spelling fix. 2022-02-25 Jakub Jelinek PR middle-end/104679 * internal-fn.cc (expand_SPACESHIP): Call do_pending_stack_adjust. 2022-02-25 Jakub Jelinek PR tree-optimization/104675 * match.pd (-A - 1 -> ~A, -1 - A -> ~A): Don't simplify for COMPLEX_TYPE. 2022-02-25 Alexandre Oliva PR target/104121 PR target/103302 * expr.cc (emit_move_multi_word): Restore clobbers during LRA. 2022-02-25 Alexandre Oliva PR middle-end/104540 * dwarf2cfi.cc (cfi_oprnd_equal_p): Cope with NULL dw_cfi_cfa_loc. 2022-02-25 Alexandre Oliva PR tree-optimization/103856 * gimple-harden-conditionals.cc (non_eh_succ_edge): Enable the eh edge to be requested through an extra parameter. (pass_harden_compares::execute): Copy PHI args in the EH dest block for the new EH edge added for the inverted compare. 2022-02-24 Palmer Dabbelt * doc/invoke.texi (RISC-V -mcmodel=medany): Document the degree of position independence that -mcmodel=medany affords. 2022-02-24 Jose E. Marchesi PR target/104656 * configure.ac: --disable-gcov if targetting bpf-*. * configure: Regenerate. 2022-02-24 Richard Biener PR tree-optimization/104676 * tree-loop-distribution.cc (loop_distribution::execute): Do a full scev_reset. 2022-02-24 Jakub Jelinek PR tree-optimization/104601 * tree-ssa-sccvn.cc (visit_reference_op_call): For calls with non-SSA_NAME lhs value number vdef to itself instead of e.g. the vuse value number. 2022-02-24 Tom de Vries Tobias Burnus * config/nvptx/nvptx.cc (nvptx_omp_device_kind_arch_isa): Handle sm_70, sm_75 and sm_80. * config/nvptx/t-omp-device: Add sm_53, sm_70, sm_75 and sm_80. 2022-02-24 Tom de Vries * config/nvptx/nvptx.md (define_insn "rotlsi3", define_insn "rotrsi3"): New define_insn. 2022-02-24 Tom de Vries * config/nvptx/nvptx.cc (gen_comment): Use DECL_SOURCE_LOCATION (cfun->decl) instead of cfun->function_start_locus. 2022-02-24 liuhongt * config/i386/sse.md (v1ti3): Add suffix and replace isa attr of alternative 2 from avx to avx512vl. 2022-02-23 Richard Biener Jakub Jelinek PR tree-optimization/104644 * doc/match-and-simplify.texi: Amend ! documentation. * genmatch.cc (expr::gen_transform): Code-generate ! support for GENERIC. (parser::parse_expr): Allow ! for GENERIC. * match.pd (cmp (bswap @0) INTEGER_CST@1): Use ! modifier on bswap. 2022-02-23 Richard Biener PR tree-optimization/101636 * tree-vect-slp.cc (vect_print_slp_tree): Dump the vector type of the node. (vect_slp_analyze_operations): Make sure the CTOR is vectorized with an expected type. (vectorize_slp_instance_root_stmt): Revert r10-5979 fix. 2022-02-23 Jakub Jelinek PR c/104633 * gimple-warn-recursion.cc (pass_warn_recursion::find_function_exit): Don't warn about calls to corresponding builtin from extern inline gnu_inline wrappers. 2022-02-23 Roger Sayle PR target/104489 * config/nvptx/nvptx.md (*movhf_insn): Add subregs_ok attribute. 2022-02-23 Christophe Lyon PR target/100757 PR target/101325 * config/arm/vfp.md (thumb2_movhi_vfp, thumb2_movhi_fp16): Fix typo. 2022-02-23 Cui,Lili * doc/invoke.texi: Update documents for Intel architectures. 2022-02-22 Roger Sayle * config/i386/i386-expand.cc (ix86_expand_cmpxchg_loop): Restore bootstrap. 2022-02-22 Thomas Schwinge * omp-low.cc (omp_build_component_ref): Move function... * omp-general.cc (omp_build_component_ref): ... here. Remove 'static'. * omp-general.h (omp_build_component_ref): Declare function. * omp-oacc-neuter-broadcast.cc (oacc_build_component_ref): Remove function. (build_receiver_ref, build_sender_ref): Call 'omp_build_component_ref' instead. 2022-02-22 Thomas Schwinge * omp-oacc-neuter-broadcast.cc (record_field_map_t): Further simplify. Adjust all users. 2022-02-22 Segher Boessenkool PR target/88134 * config/rs6000/rs6000.cc (atomic_hold_decl, atomic_clear_decl, atomic_update_decl): Add GTY markup. 2022-02-22 Christophe Lyon * config/arm/arm.h (REG_CLASS_CONTENTS): Add VPR_REG to ALL_REGS. 2022-02-22 Christophe Lyon PR target/100757 PR target/101325 * config/arm/arm-builtins.cc (CX_UNARY_UNONE_QUALIFIERS): Use predicate. (CX_BINARY_UNONE_QUALIFIERS): Likewise. (CX_TERNARY_UNONE_QUALIFIERS): Likewise. (TERNOP_NONE_NONE_NONE_UNONE_QUALIFIERS): Delete. (QUADOP_NONE_NONE_NONE_NONE_UNONE_QUALIFIERS): Delete. (QUADOP_UNONE_UNONE_UNONE_UNONE_UNONE_QUALIFIERS): Delete. * config/arm/arm_mve_builtins.def: Use predicated qualifiers. * config/arm/mve.md: Use VxBI instead of HI. 2022-02-22 Christophe Lyon PR target/100757 PR target/101325 * config/arm/arm-builtins.cc (STRSBS_P_QUALIFIERS): Use predicate qualifier. (STRSBU_P_QUALIFIERS): Likewise. (LDRGBS_Z_QUALIFIERS): Likewise. (LDRGBU_Z_QUALIFIERS): Likewise. (LDRGBWBXU_Z_QUALIFIERS): Likewise. (LDRGBWBS_Z_QUALIFIERS): Likewise. (LDRGBWBU_Z_QUALIFIERS): Likewise. (STRSBWBS_P_QUALIFIERS): Likewise. (STRSBWBU_P_QUALIFIERS): Likewise. * config/arm/mve.md: Use VxBI instead of HI. 2022-02-22 Christophe Lyon PR target/100757 PR target/101325 * config/arm/arm-builtins.cc (TERNOP_UNONE_UNONE_NONE_UNONE_QUALIFIERS): Change to ... (TERNOP_UNONE_UNONE_NONE_PRED_QUALIFIERS): ... this. (TERNOP_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Change to ... (TERNOP_UNONE_UNONE_IMM_PRED_QUALIFIERS): ... this. (TERNOP_NONE_NONE_IMM_UNONE_QUALIFIERS): Change to ... (TERNOP_NONE_NONE_IMM_PRED_QUALIFIERS): ... this. (TERNOP_NONE_NONE_UNONE_UNONE_QUALIFIERS): Change to ... (TERNOP_NONE_NONE_UNONE_PRED_QUALIFIERS): ... this. (QUADOP_UNONE_UNONE_NONE_NONE_UNONE_QUALIFIERS): Change to ... (QUADOP_UNONE_UNONE_NONE_NONE_PRED_QUALIFIERS): ... this. (QUADOP_NONE_NONE_NONE_NONE_PRED_QUALIFIERS): New. (QUADOP_NONE_NONE_NONE_IMM_UNONE_QUALIFIERS): Change to ... (QUADOP_NONE_NONE_NONE_IMM_PRED_QUALIFIERS): ... this. (QUADOP_UNONE_UNONE_UNONE_UNONE_PRED_QUALIFIERS): New. (QUADOP_UNONE_UNONE_NONE_IMM_UNONE_QUALIFIERS): Change to ... (QUADOP_UNONE_UNONE_NONE_IMM_PRED_QUALIFIERS): ... this. (QUADOP_NONE_NONE_UNONE_IMM_UNONE_QUALIFIERS): Change to ... (QUADOP_NONE_NONE_UNONE_IMM_PRED_QUALIFIERS): ... this. (QUADOP_UNONE_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Change to ... (QUADOP_UNONE_UNONE_UNONE_IMM_PRED_QUALIFIERS): ... this. (QUADOP_UNONE_UNONE_UNONE_NONE_UNONE_QUALIFIERS): Change to ... (QUADOP_UNONE_UNONE_UNONE_NONE_PRED_QUALIFIERS): ... this. (STRS_P_QUALIFIERS): Use predicate qualifier. (STRU_P_QUALIFIERS): Likewise. (STRSU_P_QUALIFIERS): Likewise. (STRSS_P_QUALIFIERS): Likewise. (LDRGS_Z_QUALIFIERS): Likewise. (LDRGU_Z_QUALIFIERS): Likewise. (LDRS_Z_QUALIFIERS): Likewise. (LDRU_Z_QUALIFIERS): Likewise. (QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Change to ... (QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_PRED_QUALIFIERS): ... this. (BINOP_NONE_NONE_PRED_QUALIFIERS): New. (BINOP_UNONE_UNONE_PRED_QUALIFIERS): New. * config/arm/arm_mve_builtins.def: Use new predicated qualifiers. * config/arm/mve.md: Use MVE_VPRED instead of HI. 2022-02-22 Christophe Lyon PR target/100757 PR target/101325 * config/arm/arm-builtins.cc (BINOP_UNONE_NONE_NONE_QUALIFIERS): Delete. (TERNOP_UNONE_NONE_NONE_UNONE_QUALIFIERS): Change to ... (TERNOP_PRED_NONE_NONE_PRED_QUALIFIERS): ... this. (TERNOP_PRED_UNONE_UNONE_PRED_QUALIFIERS): New. * config/arm/arm_mve_builtins.def (vcmp*q_n_, vcmp*q_m_f): Use new predicated qualifiers. * config/arm/mve.md (mve_vcmpq_n_) (mve_vcmp*q_m_f): Use MVE_VPRED instead of HI. 2022-02-22 Christophe Lyon PR target/100757 * config/arm/arm-protos.h (arm_get_mask_mode): New prototype. (arm_expand_vector_compare): Update prototype. * config/arm/arm.cc (TARGET_VECTORIZE_GET_MASK_MODE): New. (arm_vector_mode_supported_p): Add support for VxBI modes. (arm_expand_vector_compare): Remove useless generation of vpsel. (arm_expand_vcond): Fix select operands. (arm_get_mask_mode): New. * config/arm/mve.md (vec_cmp): New. (vec_cmpu): New. (vcond_mask_): New. * config/arm/vec-common.md (vec_cmp) (vec_cmpu): Move to ... * config/arm/neon.md (vec_cmp) (vec_cmpu): ... here and disable for MVE. * doc/sourcebuild.texi (arm_mve): Document new effective-target. 2022-02-22 Christophe Lyon PR target/100757 PR target/101325 * config/arm/arm-builtins.cc (BINOP_PRED_UNONE_UNONE_QUALIFIERS) (BINOP_PRED_NONE_NONE_QUALIFIERS) (TERNOP_NONE_NONE_NONE_PRED_QUALIFIERS) (TERNOP_UNONE_UNONE_UNONE_PRED_QUALIFIERS): New. * config/arm/arm-protos.h (mve_bool_vec_to_const): New. * config/arm/arm.cc (arm_hard_regno_mode_ok): Handle new VxBI modes. (arm_mode_to_pred_mode): New. (arm_expand_vector_compare): Use the right VxBI mode instead of HI. (arm_expand_vcond): Likewise. (simd_valid_immediate): Handle MODE_VECTOR_BOOL. (mve_bool_vec_to_const): New. (neon_make_constant): Call mve_bool_vec_to_const when needed. * config/arm/arm_mve_builtins.def (vcmpneq_, vcmphiq_, vcmpcsq_) (vcmpltq_, vcmpleq_, vcmpgtq_, vcmpgeq_, vcmpeqq_, vcmpneq_f) (vcmpltq_f, vcmpleq_f, vcmpgtq_f, vcmpgeq_f, vcmpeqq_f, vpselq_u) (vpselq_s, vpselq_f): Use new predicated qualifiers. * config/arm/constraints.md (DB): New. * config/arm/iterators.md (MVE_7, MVE_7_HI): New mode iterators. (MVE_VPRED, MVE_vpred): New attribute iterators. * config/arm/mve.md (@mve_vcmpq_) (@mve_vcmpq_f, @mve_vpselq_) (@mve_vpselq_f): Use MVE_VPRED instead of HI. (@mve_vpselq_v2di): Define separately. (mov): New expander for VxBI modes. * config/arm/vfp.md (thumb2_movhi_vfp, thumb2_movhi_fp16): Use MVE_7_HI iterator and add support for DB constraint. 2022-02-22 Christophe Lyon Richard Sandiford PR target/100757 PR target/101325 * config/aarch64/aarch64-modes.def (VNx16BI, VNx8BI, VNx4BI, VNx2BI): Update definition. * config/arm/arm-builtins.cc (arm_init_simd_builtin_types): Add new simd types. (arm_init_builtin): Map predicate vectors arguments to HImode. (arm_expand_builtin_args): Move HImode predicate arguments to VxBI rtx. Move return value to HImode rtx. * config/arm/arm-builtins.h (arm_type_qualifiers): Add qualifier_predicate. * config/arm/arm-modes.def (B2I, B4I, V16BI, V8BI, V4BI): New modes. * config/arm/arm-simd-builtin-types.def (Pred1x16_t, Pred2x8_t,Pred4x4_t): New. * emit-rtl.cc (init_emit_once): Handle all boolean modes. * genmodes.cc (mode_data): Add boolean field. (blank_mode): Initialize it. (make_complex_modes): Fix handling of boolean modes. (make_vector_modes): Likewise. (VECTOR_BOOL_MODE): Use new COMPONENT parameter. (make_vector_bool_mode): Likewise. (BOOL_MODE): New. (make_bool_mode): New. (emit_insn_modes_h): Fix generation of boolean modes. (emit_class_narrowest_mode): Likewise. * machmode.def: (VECTOR_BOOL_MODE): Document new COMPONENT parameter. Use new BOOL_MODE instead of FRACTIONAL_INT_MODE to define BImode. * rtx-vector-builder.cc (rtx_vector_builder::find_cached_value): Fix handling of constm1_rtx for VECTOR_BOOL. * simplify-rtx.cc (native_encode_rtx): Fix support for VECTOR_BOOL. (native_decode_vector_rtx): Likewise. (test_vector_ops_duplicate): Skip vec_merge test with vectors of booleans. * varasm.cc (output_constant_pool_2): Likewise. 2022-02-22 Christophe Lyon * config/arm/mve.md (mve_vmvnq_n_): Use V_elem mode for operand 1. 2022-02-22 Christophe Lyon * config/arm/arm.cc (arm_class_likely_spilled_p): Handle VPR_REG. 2022-02-22 Christophe Lyon * config/arm/arm.h (reg_class): Add GENERAL_AND_VPR_REGS. (REG_CLASS_NAMES): Likewise. (REG_CLASS_CONTENTS): Likewise. (CLASS_MAX_NREGS): Handle VPR. * config/arm/arm.cc (arm_hard_regno_nregs): Handle VPR. 2022-02-22 Tobias Burnus Tom de Vries * config/nvptx/nvptx-c.cc (nvptx_cpu_cpp_builtins): Handle SM70. * config/nvptx/nvptx.cc (first_ptx_version_supporting_sm): Likewise. * config/nvptx/nvptx.opt (misa): Add sm_70 alias PTX_ISA_SM70. 2022-02-22 Tobias Burnus Tom de Vries * config/nvptx/nvptx.opt (mptx): Add 6.0 alias PTX_VERSION_6_0. * doc/invoke.texi (-mptx): Update for new values and defaults. 2022-02-22 Tom de Vries * config/nvptx/nvptx.cc (gen_comment): New function. (workaround_uninit_method_1, workaround_uninit_method_2) (workaround_uninit_method_3): : Use gen_comment. * config/nvptx/nvptx.opt (mptx-comment): New option. 2022-02-22 Richard Biener * tree-vect-slp.cc (vect_build_slp_tree_2): Dump the def used for a splat. 2022-02-22 Roger Sayle Richard Biener * fold-const.cc (ctor_single_nonzero_element): New function to return the single non-zero element of a (vector) constructor. * fold-const.h (ctor_single_nonzero_element): Prototype here. * match.pd (reduc (constructor@0)): Simplify reductions of a constructor containing a single non-zero element. (reduc (@0 op VECTOR_CST) -> (reduc @0) op CONST): Simplify reductions of vector operations of the same operator with constant vector operands. 2022-02-22 Jakub Jelinek PR tree-optimization/104604 * gimple-range-fold.cc (adjust_imagpart_expr, adjust_realpart_expr): Only check if gimple_assign_rhs1 is COMPLEX_CST if gimple_assign_rhs_code is COMPLEX_CST. 2022-02-22 Jakub Jelinek PR target/104612 * config/i386/i386-expand.cc (ix86_expand_copysign): Call force_reg on input operands before calling lowpart_subreg on it. For output operand, use a vmode pseudo as destination and then move its lowpart subreg into operands[0] if lowpart_subreg fails on dest. (ix86_expand_xorsign): Likewise. 2022-02-22 Richard Biener PR tree-optimization/104582 PR target/99881 * config/i386/i386.cc (ix86_vector_costs::add_stmt_cost): Cost GPR to vector register moves for integer vector construction. 2022-02-22 Richard Biener PR tree-optimization/104582 * tree-vectorizer.h (stmt_info_for_cost::node): New field. (vector_costs::add_stmt_cost): Add SLP node parameter. (dump_stmt_cost): Likewise. (add_stmt_cost): Likewise, new overload and adjust. (add_stmt_costs): Adjust. (record_stmt_cost): New overload. * tree-vectorizer.cc (dump_stmt_cost): Dump the SLP node. (vector_costs::add_stmt_cost): Adjust. * tree-vect-loop.cc (vect_estimate_min_profitable_iters): Adjust. * tree-vect-slp.cc (vect_prologue_cost_for_slp): Record the SLP node for costing. (vectorizable_slp_permutation): Likewise. * tree-vect-stmts.cc (record_stmt_cost): Adjust and add new overloads. * config/i386/i386.cc (ix86_vector_costs::add_stmt_cost): Adjust. * config/aarch64/aarch64.cc (aarch64_vector_costs::add_stmt_cost): Adjust. * config/rs6000/rs6000.cc (rs6000_vector_costs::add_stmt_cost): Adjust. (rs6000_cost_data::adjust_vect_cost_per_loop): Likewise. 2022-02-22 Richard Biener PR tree-optimization/104582 * tree-vectorizer.h (add_stmt_cost): New overload. (record_stmt_cost): Likewise. * tree-vect-loop.cc (vect_compute_single_scalar_iteration_cost): Use add_stmt_costs. (vect_get_known_peeling_cost): Use new overloads. (vect_estimate_min_profitable_iters): Likewise. Consistently use scalar_stmt for costing versioning checks. * tree-vect-stmts.cc (record_stmt_cost): New overload. 2022-02-22 Hongyu Wang PR target/103069 * config/i386/i386-expand.cc (ix86_expand_atomic_fetch_op_loop): Split atomic fetch and loop part. (ix86_expand_cmpxchg_loop): New expander for cmpxchg loop. * config/i386/i386-protos.h (ix86_expand_cmpxchg_loop): New prototype. * config/i386/sync.md (atomic_compare_and_swap): Call new expander under TARGET_RELAX_CMPXCHG_LOOP. (atomic_compare_and_swap): Likewise for doubleword modes. 2022-02-21 Dan Li * config/aarch64/aarch64.cc (SLOT_REQUIRED): Change wb_candidate[12] to wb_push_candidate[12]. (aarch64_layout_frame): Likewise, and change callee_adjust when scs is enabled. (aarch64_save_callee_saves): Change wb_candidate[12] to wb_push_candidate[12]. (aarch64_restore_callee_saves): Change wb_candidate[12] to wb_pop_candidate[12]. (aarch64_get_separate_components): Change wb_candidate[12] to wb_push_candidate[12]. (aarch64_expand_prologue): Push x30 onto SCS before it's pushed onto stack. (aarch64_expand_epilogue): Pop x30 frome SCS, while preventing it from being popped from the regular stack again. (aarch64_override_options_internal): Add SCS compile option check. (TARGET_HAVE_SHADOW_CALL_STACK): New hook. * config/aarch64/aarch64.h (struct GTY): Add is_scs_enabled, wb_pop_candidate[12], and rename wb_candidate[12] to wb_push_candidate[12]. * config/aarch64/aarch64.md (scs_push): New template. (scs_pop): Likewise. * doc/invoke.texi: Document -fsanitize=shadow-call-stack. * doc/tm.texi: Regenerate. * doc/tm.texi.in: Add hook have_shadow_call_stack. * flag-types.h (enum sanitize_code): Add SANITIZE_SHADOW_CALL_STACK. * opts.cc (parse_sanitizer_options): Add shadow-call-stack and exclude SANITIZE_SHADOW_CALL_STACK. * target.def: New hook. * toplev.cc (process_options): Add SCS compile option check. * ubsan.cc (ubsan_expand_null_ifn): Enum type conversion. 2022-02-21 Tom de Vries PR target/104440 * config/nvptx/nvptx.cc (workaround_uninit_method_1) (workaround_uninit_method_2, workaround_uninit_method_3) (workaround_uninit): New function. (nvptx_reorg): Use workaround_uninit. * config/nvptx/nvptx.opt (minit-regs): New option. 2022-02-21 Andre Vieira PR rtl-optimization/104498 * alias.cc (compare_base_symbol_refs): Correct distance computation when swapping x and y. 2022-02-21 Andrew Pinski PR c/104506 * tree-ssa.cc (tree_ssa_useless_type_conversion): Check the inner type before calling useless_type_conversion_p. 2022-02-19 Tom de Vries * config/nvptx/nvptx.cc (nvptx_reorg_uniform_simt): Handle SET insn. * config/nvptx/nvptx.md (define_insn "nvptx_atomic_store"): Rename to ... (define_insn "nvptx_atomic_store_sm70"): This. (define_insn "nvptx_atomic_store"): New define_insn. (define_expand "atomic_store"): Handle rename. Use nvptx_atomic_store instead of atomic_exchange. 2022-02-19 Tom de Vries * config/nvptx/nvptx.cc (nvptx_reorg_uniform_simt): Handle all insns with atomic attribute. Assert that all handled insns are PARALLELs. * config/nvptx/nvptx.md (define_insn "nvptx_atomic_store"): Set atomic attribute to false. 2022-02-19 Tom de Vries * config/nvptx/nvptx.cc (nvptx_unisimt_handle_set): Change return type to bool. (nvptx_reorg_uniform_simt): Insert nvptx_uniform_warp_check or nvptx_warpsync, if necessary. 2022-02-19 Jakub Jelinek PR sanitizer/102656 * asan.cc (instrument_derefs): If inner is a RESULT_DECL and access is known to be within bounds, treat it like automatic variables. If instrumenting access and inner is {VAR,PARM,RESULT}_DECL from current function and !TREE_STATIC which is not TREE_ADDRESSABLE, mark it addressable. 2022-02-18 Pat Haugen * config/rs6000/rs6000.opt (mpower10-fusion): Mark Undocumented. (mpower10-fusion-ld-cmpi, mpower10-fusion-2logical, mpower10-fusion-logical-add, mpower10-fusion-add-logical, mpower10-fusion-2add, mpower10-fusion-2store): Remove. * config/rs6000/rs6000-cpus.def (ISA_3_1_MASKS_SERVER, OTHER_P9_VECTOR_MASKS): Remove Power10 fusion sub-options. * config/rs6000/rs6000.cc (rs6000_option_override_internal, power10_sched_reorder): Likewise. * config/rs6000/genfusion.pl (gen_ld_cmpi_p10, gen_logical_addsubf, gen_addadd): Likewise * config/rs6000/fusion.md: Regenerate. 2022-02-18 Jakub Jelinek PR target/104257 PR target/104598 * config/rs6000/mm_malloc.h (_mm_malloc): Call posix_memalign rather than __posix_memalign. 2022-02-18 Richard Biener PR target/104581 * config/i386/i386.cc (ix86_avx_u128_mode_source): Remove. (ix86_avx_u128_mode_needed): Return AVX_U128_DIRTY instead of calling ix86_avx_u128_mode_source which would eventually have returned AVX_U128_ANY in some very special case. 2022-02-18 Richard Biener PR tree-optimization/96881 * tree-ssa-dce.cc (mark_stmt_if_obviously_necessary): Comment CLOBBER handling. (control_parents_preserved_p): New function. (eliminate_unnecessary_stmts): Check that we preserved control parents before retaining a CLOBBER. (perform_tree_ssa_dce): Pass down aggressive flag to eliminate_unnecessary_stmts. 2022-02-17 Jason Merrill * tree.cc (warn_deprecated_use): Look for TYPE_STUB_DECL on TYPE_MAIN_VARIANT. 2022-02-17 Paul A. Clarke PR target/104257 * config/rs6000/bmi2intrin.h: Uglify local variables. * config/rs6000/emmintrin.h: Likewise. * config/rs6000/mm_malloc.h: Likewise. * config/rs6000/mmintrin.h: Likewise. * config/rs6000/pmmintrin.h: Likewise. * config/rs6000/smmintrin.h: Likewise. * config/rs6000/tmmintrin.h: Likewise. * config/rs6000/xmmintrin.h: Likewise. 2022-02-17 Robin Dapp PR target/104335 * config/rs6000/rs6000.cc (rs6000_emit_int_cmove): Return false if the expected comparison's first operand is of mode MODE_CC. 2022-02-17 Vladimir N. Makarov PR rtl-optimization/104447 * lra-constraints.cc (spill_hard_reg_in_range): Initiate ignore hard reg set by lra_no_alloc_regs. 2022-02-17 liuhongt PR tree-optimization/104551 PR tree-optimization/103771 * match.pd (cond_expr_convert_p): Add types_match check when convert is extension. * tree-vect-patterns.cc (gimple_cond_expr_convert_p): Adjust comments. (vect_recog_cond_expr_convert_pattern): Ditto. 2022-02-17 Jakub Jelinek PR debug/104557 * valtrack.cc (debug_lowpart_subreg): Don't call gen_rtx_raw_SUBREG if expr has VOIDmode. 2022-02-17 liuhongt * config/i386/cpuid.h (bit_MPX): Removed. (bit_BNDREGS): Ditto. (bit_BNDCSR): Ditto. 2022-02-17 Michael Meissner PR target/99708 * config/rs6000/rs6000-c.cc (rs6000_cpu_cpp_builtins): Define __SIZEOF_IBM128__ if the IBM 128-bit long double type is created. Define __SIZEOF_FLOAT128__ if the IEEE 128-bit floating point type is created. 2022-02-16 Andrew MacLeod * gimple-range-gori.cc (gori_compute::condexpr_adjust): Use range_compatible_p instead of direct type comparison. 2022-02-16 Jakub Jelinek PR rtl-optimization/104544 * combine.cc (try_combine): When looking for insn whose links should be updated from i3 to i2, don't stop on debug insns, instead skip over them. 2022-02-16 Richard Sandiford PR target/100056 * config/aarch64/iterators.md (LOGICAL_OR_PLUS): New iterator. * config/aarch64/aarch64.md: Extend the PR100056 patterns to handle plus in the same way as ior, if the operands have no set bits in common. 2022-02-15 Andrew MacLeod PR tree-optimization/104526 * gimple-range-fold.cc (fold_using_range::range_of_cond_expr): Call new routine. * gimple-range-gori.cc (range_def_chain::get_def_chain): Force a build of dependency chain if there isn't one. (gori_compute::condexpr_adjust): New. * gimple-range-gori.h (class gori_compute): New prototype. 2022-02-15 Richard Sandiford PR target/100874 * config/aarch64/aarch64-protos.h (aarch64_maxmin_plus_const): Declare. * config/aarch64/aarch64.cc (aarch64_maxmin_plus_const): New function. * config/aarch64/aarch64.md (*aarch64_minmax_plus): New pattern. 2022-02-15 Richard Sandiford * tree-vectorizer.h (vect_scalar_ops_slice): New struct. (vect_scalar_ops_slice_hash): Likewise. (vect_scalar_ops_slice::op): New function. * tree-vect-slp.cc (vect_scalar_ops_slice::all_same_p): New function. (vect_scalar_ops_slice_hash::hash): Likewise. (vect_scalar_ops_slice_hash::equal): Likewise. (vect_prologue_cost_for_slp): Check for duplicate vectors. * config/aarch64/aarch64.cc (aarch64_vector_costs::m_stp_sequence_cost): New member variable. (aarch64_aligned_constant_offset_p): New function. (aarch64_stp_sequence_cost): Likewise. (aarch64_vector_costs::add_stmt_cost): Handle new STP heuristic. (aarch64_vector_costs::finish_cost): Likewise. 2022-02-15 Richard Sandiford * tree-vect-slp.cc (vect_bb_vectorization_profitable_p): Fix use after free. 2022-02-15 Richard Biener PR tree-optimization/104543 * gimple-loop-jam.cc (unroll_jam_possible_p): Check outer loop exits come after the inner loop. 2022-02-15 Jakub Jelinek PR target/104536 * config/i386/host-cygwin.cc (cygwin_gt_pch_get_address): Use cannot instead of can%'t in diagnostics. Formatting fixes. 2022-02-15 Jakub Jelinek PR middle-end/104522 * fold-const.h (native_interpret_real): Declare. * fold-const.cc (native_interpret_real): No longer static. Don't perform MODE_COMPOSITE_P verification here. (native_interpret_expr) : But perform it here instead for all modes. * gimple-fold.cc (clear_padding_type): Call native_interpret_real instead of native_interpret_expr. * simplify-rtx.cc (simplify_immed_subreg): Perform the native_encode_rtx and comparison verification for all FLOAT_MODE_P modes, not just MODE_COMPOSITE_P. 2022-02-15 Richard Biener PR tree-optimization/104519 * fold-const.cc (multiple_of_p): Remove never true condition. * tree-ssa-loop-niter.cc (number_of_iterations_ne): Use the appropriate types for determining whether the difference of final and base is a multiple of the step. 2022-02-15 Jakub Jelinek PR debug/104517 * omp-low.cc (task_cpyfns): New variable. (delete_omp_context): Don't call finalize_task_copyfn from here. (create_task_copyfn): Push task_stmt into task_cpyfns. (execute_lower_omp): Call finalize_task_copyfn here on entries from task_cpyfns vector and release the vector. 2022-02-14 Martin Sebor PR middle-end/104355 * doc/invoke.texi (-Warray-bounds): Update documentation. 2022-02-14 Michael Meissner PR target/104253 * config/rs6000/rs6000.cc (init_float128_ibm): Update the conversion functions used to convert IFmode types. 2022-02-14 Andrew Stubbs * config/gcn/gcn.cc (gcn_expand_reduc_scalar): Use force_reg. 2022-02-14 Richard Biener PR tree-optimization/104528 * tree-ssa.h (find_released_ssa_name): Declare. * tree-ssa.cc (find_released_ssa_name): Export. * cfgloop.cc (verify_loop_structure): Look for released SSA names in loops nb_iterations. * tree-ssa-dse.cc (pass_dse::execute): Release number of iteration estimates. 2022-02-14 Richard Biener PR tree-optimization/104511 * tree-ssa-forwprop.cc (simplify_vector_constructor): Avoid touching DFP <-> FP conversions. 2022-02-14 Richard Biener PR middle-end/104497 * gimplify.cc (gimplify_compound_lval): Make sure the base is a non-register if needed and possible. 2022-02-13 liuhongt PR target/103771 * match.pd (cond_expr_convert_p): New match. * tree-vect-patterns.cc (gimple_cond_expr_convert_p): Declare. (vect_recog_cond_expr_convert_pattern): New. 2022-02-12 Jakub Jelinek PR sanitizer/104449 * asan.cc: Include tree-eh.h. (handle_builtin_alloca): Handle the case when __builtin_alloca or __builtin_alloca_with_align can throw. 2022-02-12 Jakub Jelinek PR target/104502 * config/i386/i386.md (cvtsd2ss splitter): If operands[1] is xmm16+ and AVX512VL isn't available, move operands[1] to operands[0] first. 2022-02-12 Uroš Bizjak PR target/79754 * config/i386/i386.cc (type_natural_mode): Skip decimal float vector modes. 2022-02-11 Iain Sandoe Vladimir Makarov PR target/104117 * config/rs6000/rs6000.cc (darwin_rs6000_legitimate_lo_sum_const_p): Check for UNSPEC_MACHOPIC_OFFSET wrappers on symbolic addresses when emitting PIC code. (legitimate_lo_sum_address_p): Likewise. * lra-constraints.cc (process_address_1): Do not attempt to emit a reg load from an invalid lo_sum address. 2022-02-11 Jakub Jelinek PR tree-optimization/104499 * match.pd ((X & Y) CMP 0 -> X CMP2 ~Y): Use view_convert instead of convert. 2022-02-11 Jakub Jelinek * tree.cc (build_common_builtin_nodes): Fix up formatting in __builtin_clear_padding decl creation. * gimplify.cc (gimple_add_padding_init_for_auto_var): Encode for_auto_init in the value of 2nd BUILT_IN_CLEAR_PADDING argument rather than in 3rd argument. (gimplify_call_expr): Likewise. Fix up comment formatting. * gimple-fold.cc (gimple_fold_builtin_clear_padding): Expect 2 arguments instead of 3, take for_auto_init from the value of 2nd argument. 2022-02-11 Vladimir N. Makarov PR rtl-optimization/104400 * lra-constraints.cc (process_alt_operands): Don't make union of this_alternative_exclude_start_hard_regs when reg class in insn alternative covers other reg classes in the same alternative. 2022-02-11 Jakub Jelinek PR middle-end/104446 * combine.cc (subst): Don't substitute CONST_INTs into RTX_AUTOINC operands. 2022-02-11 Richard Biener PR middle-end/104496 * internal-fn.cc (vectorized_internal_fn_supported_p): Bail out for integer mode vector types. 2022-02-11 Jakub Jelinek PR rtl-optimization/104459 * df-scan.cc (df_insn_change_bb): Don't call df_set_bb_dirty when moving DEBUG_INSNs between bbs. 2022-02-11 liuhongt PR tree-optimization/104479 * match.pd (uncond_op + vec_cond -> cond_op): Add single_use for the dest of uncond_op. 2022-02-11 Tom de Vries PR target/104456 * config/nvptx/nvptx.cc (prevent_branch_around_nothing): Handle asm insn. 2022-02-10 Qing Zhao PR middle-end/100775 * function.cc (gen_call_used_regs_seq): Call df_update_exit_block_uses when updating df. 2022-02-10 Uroš Bizjak PR target/104469 * config/i386/sse.md (vec_unpacks_float_lo_v4si): Change operand 1 constraint to register_operand. 2022-02-10 Richard Biener PR tree-optimization/104373 * tree-ssa-sccvn.h (do_rpo_vn): New export exposing the walk kind. * tree-ssa-sccvn.cc (do_rpo_vn): Export, get the default walk kind as argument. (run_rpo_vn): Adjust. (pass_fre::execute): Likewise. * tree-ssa-uninit.cc (warn_uninitialized_vars): Skip blocks not reachable. (execute_late_warn_uninitialized): Mark all edges as executable. (execute_early_warn_uninitialized): Use VN to compute executable edges. (pass_data_early_warn_uninitialized): Enable a dump file, change dump name to warn_uninit. 2022-02-10 Richard Biener PR middle-end/104467 * match.pd (vector extract simplification): Multiply the number of CTOR elements with the number of element elements. 2022-02-10 Richard Biener PR tree-optimization/104466 * tree-ssa-alias.cc (refs_may_alias_p_2): Use rbase1/rbase2 for the MR_DEPENDENCE checks as intended. 2022-02-10 Tom de Vries * config/nvptx/nvptx.md (define_insn "nvptx_atomic_store"): New define_insn. (define_expand "atomic_store"): Use nvptx_atomic_store for TARGET_SM70. (define_c_enum "unspecv"): Add UNSPECV_ST. 2022-02-10 Tom de Vries * config/nvptx/nvptx-protos.h (nvptx_mem_maybe_shared_p): Declare. * config/nvptx/nvptx.cc (nvptx_mem_data_area): New static function. (nvptx_mem_maybe_shared_p): New function. * config/nvptx/nvptx.md (define_expand "atomic_store"): New define_expand. 2022-02-10 Tom de Vries PR target/97005 * config/nvptx/nvptx.md (define_insn "sub3"): Workaround driver JIT bug by using sub.s16 instead of sub.u16. 2022-02-10 Roger Sayle * config/nvptx/nvptx.md (copysign3): Allow immediate floating point constants as operands 1 and/or 2. 2022-02-10 Roger Sayle PR target/104345 * config/nvptx/nvptx.md (sel_true): Fix indentation. (sel_false): Likewise. (define_code_iterator eqne): New code iterator for EQ and NE. (*selp_neg_): New define_insn_and_split to optimize the negation of a selp instruction. (*selp_not_): New define_insn_and_split to optimize the bitwise not of a selp instruction. (*setcc_int): Use set instruction for neg:SI of a selp. 2022-02-10 Roger Sayle * config/nvptx/nvptx.md (any_logic): Move code iterator earlier in machine description. (logic): Move code attribute earlier in machine description. (ilogic): New code attribute, like logic but "ior" for IOR. (and3, ior3, xor3): Delete. Replace with... (3): New define_insn for HSDIM logic operations. (bi3): New define_insn for BI mode logic operations. (define_split): Lower logic operations from integer modes to BI mode predicate operations. 2022-02-10 Roger Sayle * config/nvptx/nvptx.md (UNSPEC_ISINF): New UNSPEC. (one_cmplbi2): New define_insn for not.pred. (mulditi3): New define_expand for signed widening multiply. (umulditi3): New define_expand for unsigned widening multiply. (smul3_highpart): New define_insn for signed highpart mult. (umul3_highpart): New define_insn for unsigned highpart mult. (*smulhi3_highpart_2): Renamed from smulhi3_highpart. (*smulsi3_highpart_2): Renamed from smulsi3_highpart. (*umulhi3_highpart_2): Renamed from umulhi3_highpart. (*umulsi3_highpart_2): Renamed from umulsi3_highpart. (*setcc_from_not_bi): New define_insn. (*setcc_isinf): New define_insn for testp.infinite. (isinf2): New define_expand. 2022-02-10 Roger Sayle * config/nvptx/nvptx.md (cmp): Renamed from *cmp. (setcc_from_bi): Additionally support QImode. (extendbi2): Additionally support QImode. (zero_extendbi2): Additionally support QImode. (any_sbinary, any_ubinary, any_sunary, any_uunary): New code iterators for signed and unsigned, binary and unary operations. (qi3, qi3, qi2, qi2): New expanders to perform QImode operations using SImode instructions. (cstoreqi4): New define_expand. (*ext_truncsi2_qi): New define_insn. (*zext_truncsi2_qi): New define_insn. 2022-02-10 Roger Sayle * config/nvptx/nvptx.md (*cmpf): New define_insn. (cstorehf4): New define_expand. (fmahf4): New define_insn. (neghf2): New define_insn. (abshf2): New define_insn. 2022-02-10 Gerald Pfeifer * doc/install.texi (Specific): Change the www.bitwizard.nl reference to use https. 2022-02-10 Marcel Vollweiler * gimplify.cc (gimplify_scan_omp_clauses): Added cases for OMP_CLAUSE_HAS_DEVICE_ADDR and handle array sections. (gimplify_adjust_omp_clauses): Added OMP_CLAUSE_HAS_DEVICE_ADDR case. * omp-low.cc (scan_sharing_clauses): Handle OMP_CLAUSE_HAS_DEVICE_ADDR. (lower_omp_target): Same. * tree-core.h (enum omp_clause_code): Same. * tree-nested.cc (convert_nonlocal_omp_clauses): Same. (convert_local_omp_clauses): Same. * tree-pretty-print.cc (dump_omp_clause): Same. * tree.cc: Same. 2022-02-10 Eugene Rozenfeld * auto-profile.cc (afdo_indirect_call): Don't attempt to promote indirect calls that will result in direct recursive calls. 2022-02-10 Andrew Pinski PR target/104474 * config/aarch64/aarch64.cc (aarch64_sve_expand_vector_init_handle_trailing_constants): Use CONST0_RTX instead of const0_rtx for the non-constant elements. 2022-02-09 Uroš Bizjak PR target/104462 * common/config/i386/i386-common.cc (OPTION_MASK_ISA2_XSAVE_UNSET): Also include OPTION_MASK_ISA2_AVX2_UNSET. 2022-02-09 Uroš Bizjak PR target/104458 * config/i386/i386-expand.cc (ix86_split_idivmod): Force operands[2] and operands[3] into a register.. 2022-02-09 Jeff Law PR target/97040 * config/v850/v850.md (*v850_fnmasf4): Renamed from fnmasf4. (*v850_fnmssf4): Renamed from fnmssf4 2022-02-09 Ian Lance Taylor * godump.cc (go_force_record_alignment): Really name the alignment field "_" (complete 2021-12-29 change). 2022-02-09 Bill Schmidt * config/rs6000/rs6000-builtins.def (VREPLACE_UN_UV2DI): Change function prototype. (VREPLACE_UN_UV4SI): Likewise. (VREPLACE_UN_V2DF): Likewise. (VREPLACE_UN_V2DI): Likewise. (VREPLACE_UN_V4SF): Likewise. (VREPLACE_UN_V4SI): Likewise. * config/rs6000/rs6000-overload.def (VEC_REPLACE_UN): Change all function prototypes. * config/rs6000/vsx.md (vreplace_un_): Remove define_expand. (vreplace_un_): New define_insn. 2022-02-09 Richard Sandiford * config/aarch64/iterators.md (VDCSIF): New mode iterator. (VDBL): Handle SF. (single_wx, single_type, single_dtype, dblq): New mode attributes. * config/aarch64/aarch64-simd.md (load_pair_lanes): Extend from VDC to VDCSIF. (store_pair_lanes): Likewise. (*aarch64_combine_internal): Likewise. (*aarch64_combine_internal_be): Likewise. (*aarch64_combinez): Likewise. (*aarch64_combinez_be): Likewise. * config/aarch64/aarch64.cc (aarch64_classify_address): Handle 8-byte modes for ADDR_QUERY_LDP_STP_N. (aarch64_print_operand): Likewise for %y. 2022-02-09 Richard Sandiford * config/aarch64/aarch64-simd.md (@aarch64_split_simd_mov): Use aarch64_combine instead of move_lo/hi_quad. Tabify. (move_lo_quad_, aarch64_simd_move_hi_quad_): Delete. (aarch64_simd_move_hi_quad_be_, move_hi_quad_): Delete. (vec_pack_trunc_): Take general_operand elements and use aarch64_combine rather than move_lo/hi_quad to combine them. (vec_pack_trunc_df): Likewise. 2022-02-09 Richard Sandiford * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): Delete. * config/aarch64/aarch64-simd.md (@aarch64_combinez): Rename to... (*aarch64_combinez): ...this. (@aarch64_combinez_be): Rename to... (*aarch64_combinez_be): ...this. (@aarch64_vec_concat): New expander. (aarch64_combine): Use it. (@aarch64_simd_combine): Delete. * config/aarch64/aarch64.cc (aarch64_split_simd_combine): Delete. (aarch64_expand_vector_init): Use aarch64_vec_concat. 2022-02-09 Richard Sandiford * config/aarch64/predicates.md (aarch64_reg_or_mem_pair_operand): New predicate. * config/aarch64/aarch64-simd.md (*aarch64_combine_internal) (*aarch64_combine_internal_be): New patterns. 2022-02-09 Richard Sandiford * config/aarch64/aarch64-simd.md (move_lo_quad_internal_) (move_lo_quad_internal_be_): Delete. (move_lo_quad_): Use aarch64_combine instead of the above. 2022-02-09 Richard Sandiford * config/aarch64/aarch64-protos.h (aarch64_mergeable_load_pair_p): Declare. * config/aarch64/aarch64-simd.md (load_pair_lanes): Use aarch64_mergeable_load_pair_p instead of inline check. * config/aarch64/aarch64.cc (aarch64_expand_vector_init): Likewise. (aarch64_check_consecutive_mems): Allow the reversed parameter to be null. (aarch64_mergeable_load_pair_p): New function. 2022-02-09 Richard Sandiford * config/aarch64/aarch64-simd.md (vec_set): Allow the element to be an aarch64_simd_nonimmediate_operand. 2022-02-09 Richard Sandiford * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set): Use aarch64_simd_nonimmediate_operand instead of aarch64_simd_general_operand. (@aarch64_combinez): Use nonimmediate_operand instead of general_operand. (@aarch64_combinez_be): Likewise. 2022-02-09 Richard Biener PR middle-end/104464 * gimple-isel.cc (gimple_expand_vec_cond_expr): Postpone throwing check to after unproblematic replacement. 2022-02-09 Roger Sayle PR tree-optimization/104420 * match.pd (mult @0 real_zerop): Tweak conditions for constant folding X*0.0 (or X*-0.0) to HONOR_SIGNED_ZEROS when appropriate. 2022-02-09 Jakub Jelinek PR debug/104407 * dwarf2out.cc (mangle_referenced_decls): New function. (tree_add_const_value_attribute): Don't call rtl_for_decl_init if early_dwarf. Instead walk the initializer and try to mangle vars or functions referenced from it. 2022-02-09 Andrew MacLeod PR tree-optimization/104288 * gimple-range-cache.cc (non_null_ref::set_nonnull): New. (non_null_ref::adjust_range): Move to header. (ranger_cache::range_of_def): Don't check non-null. (ranger_cache::entry_range): Don't check non-null. (ranger_cache::range_on_edge): Check for nonnull on normal edges. (ranger_cache::update_to_nonnull): New. (non_null_loadstore): New. (ranger_cache::block_apply_nonnull): New. * gimple-range-cache.h (class non_null_ref): Update prototypes. (non_null_ref::adjust_range): Move to here and inline. (class ranger_cache): Update prototypes. * gimple-range-path.cc (path_range_query::range_defined_in_block): Do not search dominators. (path_range_query::adjust_for_non_null_uses): Ditto. * gimple-range.cc (gimple_ranger::range_of_expr): Check on-entry for def overrides. Do not check nonnull. (gimple_ranger::range_on_entry): Check dominators for nonnull. (gimple_ranger::range_on_edge): Check for nonnull on normal edges.. (gimple_ranger::register_side_effects): New. * gimple-range.h (gimple_ranger::register_side_effects): New. * tree-vrp.cc (rvrp_folder::fold_stmt): Call register_side_effects. 2022-02-09 Richard Biener PR tree-optimization/104445 PR tree-optimization/102832 * optabs-query.h (can_vec_extract): New. * optabs-query.cc (can_vec_extract): Likewise. * tree-vect-loop.cc (vect_find_reusable_accumulator): Check we can extract a hi/lo part from the larger vector, rework check iteration from larger to smaller sizes. 2022-02-09 H.J. Lu PR target/35513 PR target/100593 * config/i386/gnu-property.cc: Include "i386-protos.h". (file_end_indicate_exec_stack_and_gnu_property): Generate a GNU_PROPERTY_1_NEEDED note for -mno-direct-extern-access or nodirect_extern_access attribute. * config/i386/i386-options.cc (handle_nodirect_extern_access_attribute): New function. (ix86_attribute_table): Add nodirect_extern_access attribute. * config/i386/i386-protos.h (ix86_force_load_from_GOT_p): Add a bool argument. (ix86_has_no_direct_extern_access): New. * config/i386/i386.cc (ix86_has_no_direct_extern_access): New. (ix86_force_load_from_GOT_p): Add a bool argument to indicate call operand. Force non-call load from GOT for -mno-direct-extern-access or nodirect_extern_access attribute. (legitimate_pic_address_disp_p): Avoid copy relocation in PIE for -mno-direct-extern-access or nodirect_extern_access attribute. (ix86_print_operand): Pass true to ix86_force_load_from_GOT_p for call operand. (asm_preferred_eh_data_format): Use PC-relative format for -mno-direct-extern-access to avoid copy relocation. Check ptr_mode instead of TARGET_64BIT when selecting DW_EH_PE_sdata4. (ix86_binds_local_p): Set ix86_has_no_direct_extern_access to true for -mno-direct-extern-access or nodirect_extern_access attribute. Don't treat protected data as extern and avoid copy relocation on common symbol with -mno-direct-extern-access or nodirect_extern_access attribute. (ix86_reloc_rw_mask): New to avoid copy relocation for -mno-direct-extern-access. (TARGET_ASM_RELOC_RW_MASK): New. * config/i386/i386.opt: Add -mdirect-extern-access. * doc/extend.texi: Document nodirect_extern_access attribute. * doc/invoke.texi: Document -m[no-]direct-extern-access. 2022-02-09 H.J. Lu PR target/104441 * config/i386/i386.cc (ix86_avx_u128_mode_source): New function. (ix86_avx_u128_mode_needed): Return AVX_U128_ANY for debug INSN. Call ix86_avx_u128_mode_source to check mode for each component of source operand. 2022-02-09 liuhongt PR target/104451 * config/i386/sse.md (3): lowpart_subreg operands[2] from SImode to QImode. 2022-02-09 Richard Biener PR middle-end/104450 * gimple-isel.cc: Pass cfun around. (+gimple_expand_vec_cond_expr): Do not combine a throwing comparison with the select. 2022-02-09 Richard Biener PR target/104453 * config/i386/i386.cc (ix86_gimple_fold_builtin): Guard shift folding for NULL LHS. 2022-02-08 Robin Dapp PR rtl-optimization/104198 PR rtl-optimization/104153 * ifcvt.cc (noce_convert_multiple_sets_1): Copy rtx instead of using it directly. Rework comparison handling and always perform a second pass. 2022-02-08 Jakub Jelinek PR target/102140 * config/rs6000/rs6000.cc (vspltis_shifted): Return false also if split1 pass has finished already. 2022-02-08 Bill Schmidt * config/rs6000/rs6000-builtins.def (VMSUMCUD): New. * config/rs6000/rs6000-overload.def (VEC_MSUMC): New. * config/rs6000/vsx.md (UNSPEC_VMSUMCUD): New constant. (vmsumcud): New define_insn. 2022-02-08 Tom de Vries * config/nvptx/nvptx-opts.h (enum ptx_isa): Add PTX_ISA_SM70. * config/nvptx/nvptx.h (TARGET_SM70): Define. 2022-02-08 Robin Dapp * config/s390/s390.cc (s390_rtx_costs): Increase costs for load on condition. * config/s390/s390.md: Use paradoxical subreg. 2022-02-08 Robin Dapp * combine.cc (reg_subword_p): Check for paradoxical subreg. 2022-02-08 Tom de Vries PR target/104283 * config/nvptx/nvptx-opts.h (enum ptx_version): Add PTX_VERSION_3_0 and PTX_VERSION_4_2. * config/nvptx/nvptx.cc (first_ptx_version_supporting_sm) (default_ptx_version_option, ptx_version_to_string) (sm_version_to_string, handle_ptx_version_option): New function. (nvptx_option_override): Call handle_ptx_version_option. (nvptx_file_start): Use ptx_version_to_string and sm_version_to_string. * config/nvptx/nvptx.md (define_insn "nvptx_shuffle") (define_insn "nvptx_vote_ballot"): Use TARGET_PTX_6_0. * config/nvptx/nvptx.opt (mptx): Remove 'Init'. 2022-02-08 Maciej W. Rozycki * doc/install.texi (Configuration): Document `--with-isa-spec=' RISC-V option. * doc/invoke.texi (Option Summary): List `-misa-spec=' RISC-V option. (RISC-V Options): Document it. 2022-02-08 Maciej W. Rozycki * config/riscv/t-riscv (riscv-sr.o): Add $(TM_H) dependency. 2022-02-08 Tom de Vries * config/nvptx/nvptx.cc (write_fn_proto_1): Handle 'main (int)'. 2022-02-08 Tom de Vries PR target/104364 * config/nvptx/nvptx-protos.h (nvptx_mem_local_p): Declare. * config/nvptx/nvptx.cc (nvptx_reorg_uniform_simt): Assert that change is validated. (nvptx_mem_local_p): New function. * config/nvptx/nvptx.md: Use nvptx_mem_local_p. (define_c_enum "unspecv"): Add UNSPECV_CAS_LOCAL. (define_insn "atomic_compare_and_swap_1_local"): New non-atomic, non-predicable define_insn, factored out of ... (define_insn "atomic_compare_and_swap_1"): ... here. Make predicable again. (define_expand "atomic_compare_and_swap"): Use atomic_compare_and_swap_1_local. 2022-02-08 liuhongt PR rtl-optimization/104059 * regcprop.cc (copyprop_hardreg_forward_1): Don't propagate for a more expensive reg-reg move. 2022-02-07 Tamar Christina * config/arm/arm_neon.h (vusdotq_s32, vusdot_laneq_s32, vusdotq_laneq_s32, vsudot_laneq_s32, vsudotq_laneq_s32): New * config/arm/arm_neon_builtins.def (usdot): Add V16QI. (usdot_laneq, sudot_laneq): New. * config/arm/neon.md (neon_dot_laneq): New. (neon_dot_lane): Remote unneeded code. 2022-02-07 Tamar Christina * config/arm/arm_neon.h (vdot_laneq_u32, vdotq_laneq_u32, vdot_laneq_s32, vdotq_laneq_s32): New. * config/arm/arm_neon_builtins.def (sdot_laneq, udot_laneq): New. * config/arm/neon.md (neon_dot): New. (dot_prod): Re-order rtl. (neon_dot_lane): Fix rtl order and endiannes. (neon_dot_laneq): New. 2022-02-07 Andreas Krebbel PR target/104327 * config/s390/s390.cc (s390_can_inline_p): Accept a few more flags if always_inline is set. Don't inline when tune differs without always_inline. 2022-02-07 Richard Biener PR middle-end/104402 * gimple-expr.cc (is_gimple_condexpr): _Complex typed compares are not valid. * tree-cfg.cc (verify_gimple_assign_ternary): For COND_EXPR check is_gimple_condexpr. 2022-02-07 Kewen Lin PR target/103627 * config/rs6000/rs6000.cc (rs6000_option_override_internal): Move the hunk affecting VSX and ALTIVEC to appropriate place. 2022-02-07 Kewen Lin PR target/103627 * config/rs6000/rs6000.cc (rs6000_option_override_internal): Disable MMA if !TARGET_VSX. 2022-02-06 Jakub Jelinek PR c++/89074 PR c++/104033 * fold-const.h (folding_initializer): Adjust comment. (folding_cxx_constexpr): Declare. * fold-const.cc (folding_initializer): Adjust comment. (folding_cxx_constexpr): New variable. (address_compare): Restrict the decl vs. STRING_CST or vice versa or STRING_CST vs. STRING_CST or is_global_var != is_global_var optimizations to !folding_cxx_constexpr. Punt for FUNCTION_DECLs with non-zero offsets. If folding_initializer, assume non-aliased functions have non-zero size and have different addresses. For folding_cxx_constexpr, punt on comparisons of start of some object and end of another one, regardless whether it is a decl or string literal. Also punt for folding_cxx_constexpr on STRING_CST vs. STRING_CST comparisons if the two literals could be overlapping. 2022-02-05 Jakub Jelinek PR tree-optimization/104389 * match.pd (x * 0 -> 0): Punt if x maybe infinite and NaNs are honored. 2022-02-05 Kito Cheng * configure.ac: Fix detection for zifencei support. * configure: Regenerate. 2022-02-05 Kito Cheng PR target/104219 * config.gcc (riscv*-*-*): Normalize the with_isa_spec value. (all_defaults): Add isa_spec. * config/riscv/riscv.h (OPTION_DEFAULT_SPECS): Add isa_spec. 2022-02-04 Bill Schmidt * config/rs6000/rs6000-c.cc (resolve_vec_mul): Accept args and types parameters instead of arglist and nargs. Simplify accordingly. Remove unnecessary test for argument count mismatch. (resolve_vec_cmpne): Likewise. (resolve_vec_adde_sube): Likewise. (resolve_vec_addec_subec): Likewise. (altivec_resolve_overloaded_builtin): Move overload special handling after the gathering of arguments into args[] and types[] and the test for correct number of arguments. Don't perform the test for correct number of arguments for certain special cases. Call the other special cases with args and types instead of arglist and nargs. 2022-02-04 Bill Schmidt PR target/100808 * doc/extend.texi (Basic PowerPC Built-in Functions Available on ISA 3.1): Provide consistent type names. Remove unnecessary semicolons. Fix bad line breaks. 2022-02-04 Jakub Jelinek PR target/104380 * config/rs6000/rs6000.cc (rs6000_mangle_decl_assembler_name): Also adjust mangling of __builtin*printf_chk. 2022-02-04 Jonathan Wakely * doc/cpp.texi (Variadic Macros): Replace C++2a with C++20. 2022-02-04 Richard Biener Bin Cheng PR tree-optimization/100499 * fold-const.h (multiple_of_p): Add nowrap parameter, defaulted to true. * fold-const.cc (multiple_of_p): Likewise. Honor it for MULT_EXPR, PLUS_EXPR and MINUS_EXPR and pass it along, switching to false for conversions. * tree-ssa-loop-niter.cc (number_of_iterations_ne): Do not claim the outermost expression does not wrap when calling multiple_of_p. Refactor the check done to check the original IV, avoiding a bias that might wrap. 2022-02-04 Richard Biener * fold-const.cc (multiple_of_p): Re-write and move LSHIFT_EXPR handling. 2022-02-04 Eric Botcazou PR debug/104366 * dwarf2out.cc (dwarf2out_finish): Empty base_types. (dwarf2out_early_finish): Likewise. 2022-02-04 Eric Botcazou PR tree-optimization/104356 * match.pd (X / bool_range_Y is X): Add guard. (X / X is one): Likewise. (X / abs (X) is X < 0 ? -1 : 1): Likewise. (X / -X is -1): Likewise. (1 / X -> X == 1): Likewise. 2022-02-04 Richard Biener PR tree-optimization/103641 * tree-vect-patterns.cc (vect_synth_mult_by_constant): Pass the vector mode to choose_mult_variant. 2022-02-04 Roger Sayle PR rtl-optimization/101885 * combine.cc (try_combine): When splitting a parallel into two sequential sets, check not only that the first doesn't clobber the second but also that the second doesn't clobber the first. 2022-02-04 Richard Biener PR middle-end/90348 PR middle-end/104092 * tree-core.h (clobber_kind): New enum. (tree_base::u::bits::address_space): Document use in CONSTRUCTORs. * tree.h (CLOBBER_KIND): Add. (build_clobber): Add clobber kind argument, defaulted to CLOBBER_UNDEF. * tree.cc (build_clobber): Likewise. * gimple.h (gimple_clobber_p): New overload with specified kind. * tree-streamer-in.cc (streamer_read_tree_bitfields): Stream CLOBBER_KIND. * tree-streamer-out.cc (streamer_write_tree_bitfields): Likewise. * tree-pretty-print.cc (dump_generic_node): Mark EOL CLOBBERs. * gimplify.cc (gimplify_bind_expr): Build storage end-of-life clobbers with CLOBBER_EOL. (gimplify_target_expr): Likewise. * tree-inline.cc (expand_call_inline): Likewise. * tree-ssa-ccp.cc (insert_clobber_before_stack_restore): Likewise. * gimple-ssa-warn-access.cc (pass_waccess::check_stmt): Only treat CLOBBER_EOL clobbers as ending lifetime of storage. 2022-02-04 Martin Sebor * pointer-query.h (pointer_query::cache_type): Use auto_vec for auto cleanup. 2022-02-03 Martin Sebor PR middle-end/104260 * passes.def (pass_warn_access): Adjust pass placement. 2022-02-03 Uroš Bizjak PR target/104362 * config/i386/i386.cc (find_drap_reg): For 32bit targets return DI_REG if function uses __builtin_eh_return. 2022-02-03 Martin Sebor * gimple-ssa-warn-restrict.cc (class pass_wrestrict): Outline ctor. (pass_wrestrict::m_ptr_qry): New member. (wrestrict_walk): Rename... (pass_wrestrict::check_block): ...to this. (pass_wrestrict::execute): Set up and tear down pointer_query and ranger. (builtin_memref::builtin_memref): Change ctor argument. Simplify. (builtin_access::builtin_access): Same. (builtin_access::m_ptr_qry): New member. (check_call): Rename... (pass_wrestrict::check_call): ...to this. (check_bounds_or_overlap): Change argument. * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Same. 2022-02-03 Martin Sebor * gimple-array-bounds.cc (array_bounds_checker::array_bounds_checker): Define ctor. (array_bounds_checker::get_value_range): Use new member. (array_bounds_checker::check_mem_ref): Same. * gimple-array-bounds.h (array_bounds_checker::array_bounds_checker): Outline ctor. (array_bounds_checker::m_ptr_query): New member. 2022-02-03 Martin Sebor * gimple-ssa-warn-access.cc (pass_waccess::pass_waccess): Remove pointer_query cache. * pointer-query.cc (pointer_query::pointer_query): Remove cache argument. Zero-initialize new cache member. (pointer_query::get_ref): Replace cache pointer with direct access. (pointer_query::put_ref): Same. (pointer_query::flush_cache): Same. (pointer_query::dump): Same. * pointer-query.h (class pointer_query): Remove cache argument from ctor. Change cache pointer to cache subobject member. * tree-ssa-strlen.cc: Remove pointer_query cache. 2022-02-03 Martin Sebor PR tree-optimization/104119 * gimple-ssa-sprintf.cc (struct directive): Change argument type. (format_none): Same. (format_percent): Same. (format_integer): Same. (format_floating): Same. (get_string_length): Same. (format_character): Same. (format_string): Same. (format_plain): Same. (format_directive): Same. (compute_format_length): Same. (handle_printf_call): Same. * tree-ssa-strlen.cc (get_range_strlen_dynamic): Same. Call get_maxbound. (get_range_strlen_phi): Same. (get_maxbound): New function. (strlen_pass::get_len_or_size): Adjust to parameter change. * tree-ssa-strlen.h (get_range_strlen_dynamic): Change argument type. 2022-02-03 Bill Schmidt PR target/103686 * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_builtin): Remove test for !rs6000_fold_gimple. * config/rs6000/rs6000.cc (rs6000_option_override_internal): Likewise. * config/rs6000/rs6000.opt (mfold-gimple): Remove. 2022-02-03 Bill Schmidt PR target/95082 * config/rs6000/rs6000-builtin.cc (rs6000_expand_builtin): Handle endianness for vclzlsbb and vctzlsbb. * config/rs6000/rs6000-builtins.def (VCLZLSBB_V16QI): Change default pattern and indicate a different pattern will be used for big endian. (VCLZLSBB_V4SI): Likewise. (VCLZLSBB_V8HI): Likewise. (VCTZLSBB_V16QI): Likewise. (VCTZLSBB_V4SI): Likewise. (VCTZLSBB_V8HI): Likewise. 2022-02-03 Bill Schmidt * config.gcc (powerpc*-*-*): Add rs6000-builtin.o to extra_objs. * config/rs6000/rs6000-builtin.cc: New file, containing code moved from other files. * config/rs6000/rs6000-call.cc (cpu_is_info): Move to rs6000-builtin.cc. (cpu_supports_info): Likewise. (rs6000_type_string): Likewise. (altivec_expand_predicate_builtin): Likewise. (rs6000_htm_spr_icode): Likewise. (altivec_expand_vec_init_builtin): Likewise. (get_element_number): Likewise. (altivec_expand_vec_set_builtin): Likewise. (altivec_expand_vec_ext_builtin): Likewise. (rs6000_invalid_builtin): Likewise. (rs6000_fold_builtin): Likewise. (fold_build_vec_cmp): Likewise. (fold_compare_helper): Likewise. (map_to_integral_tree_type): Likewise. (fold_mergehl_helper): Likewise. (fold_mergeeo_helper): Likewise. (rs6000_builtin_valid_without_lhs): Likewise. (rs6000_builtin_is_supported): Likewise. (rs6000_gimple_fold_mma_builtin): Likewise. (rs6000_gimple_fold_builtin): Likewise. (rs6000_expand_ldst_mask): Likewise. (cpu_expand_builtin): Likewise. (elemrev_icode): Likewise. (ldv_expand_builtin): Likewise. (lxvrse_expand_builtin): Likewise. (lxvrze_expand_builtin): Likewise. (stv_expand_builtin): Likewise. (mma_expand_builtin): Likewise. (htm_spr_num): Likewise. (htm_expand_builtin): Likewise. (rs6000_expand_builtin): Likewise. (rs6000_vector_type): Likewise. (rs6000_init_builtins): Likewise. Remove initialization of builtin_mode_to_type entries. (rs6000_builtin_decl): Move to rs6000-builtin.cc. * config/rs6000/rs6000.cc (rs6000_builtin_mask_for_load): New external declaration. (rs6000_builtin_md_vectorized_function): Likewise. (rs6000_builtin_reciprocal): Likewise. (altivec_builtin_mask_for_load): Move to rs6000-builtin.cc. (rs6000_builtin_types): Likewise. (builtin_mode_to_type): Remove. (rs6000_builtin_mask_for_load): Move to rs6000-builtin.cc. Remove static qualifier. (rs6000_builtin_md_vectorized_function): Likewise. (rs6000_builtin_reciprocal): Likewise. * config/rs6000/rs6000.h (builtin_mode_to_type): Remove. * config/rs6000/t-rs6000 (rs6000-builtin.o): New target. 2022-02-03 Richard Biener PR debug/104337 * tree-nrv.cc (pass_nrv::execute): Remove tieing result and found together via DECL_ABSTRACT_ORIGIN. 2022-02-03 Bill Schmidt * config/rs6000/rs6000-call.cc (rs6000_expand_builtin): Revise error message for RES_BITS case. 2022-02-03 Aldy Hernandez * gimple-range-fold.cc (fur_list::fur_list): Set m_local[1] correctly. 2022-02-03 Jakub Jelinek * config/arm/arm.opt (mfix-cortex-a57-aes-1742098, mfix-cortex-a72-aes-1655431): Ensure description ends with full stop. 2022-02-03 Aldy Hernandez * cfganal.cc (verify_marked_backedges): New. * cfganal.h (verify_marked_backedges): New. * gimple-range-path.cc (path_range_query::path_range_query): Verify freshness of back edges. * tree-ssa-loop-ch.cc (ch_base::copy_headers): Call mark_dfs_back_edges. * tree-ssa-threadbackward.cc (back_threader::back_threader): Move path_range_query construction after backedges have been updated. 2022-02-03 Richard Sandiford * config/aarch64/aarch64-simd.md (movmisalign): Extend from VALL to VALL_F16. 2022-02-03 Richard Sandiford * config/aarch64/iterators.md (VALL_F16MOV): Delete. * config/aarch64/aarch64-simd.md (mov): Use VALL_F16 instead of VALL_F16MOV. 2022-02-03 Martin Liska * config/i386/i386-options.cc (ix86_valid_target_attribute_inner_p): Change subject and object in the error message. * config/s390/s390.cc (s390_valid_target_attribute_inner_p): Likewise. 2022-02-03 Martin Liska * config/s390/s390.cc (s390_valid_target_attribute_inner_p): Use the error message for i386 target. 2022-02-03 Jakub Jelinek PR tree-optimization/104334 * range-op.cc (range_operator::wi_fold_in_parts): Change lh_range and rh_range type to widest_int and subtract in widest_int. Remove ov_rh, ov_lh and sign vars, always perform comparisons as signed and use >, < and == operators for it. 2022-02-03 Martin Sebor * common.opt (-Wuse-after-free): Correct typos. 2022-02-02 David Malcolm PR analyzer/104270 * doc/invoke.texi (-ftrivial-auto-var-init=): Add reference to -Wanalyzer-use-of-uninitialized-value to paragraph documenting that -ftrivial-auto-var-init= doesn't suppress warnings. 2022-02-02 Martin Liska * dwarf2out.cc (TEXT_SECTION_NAME): Remove unused macro. 2022-02-02 Bernd Kuhls PR target/94372 * config/or1k/linux.h (CPP_SPEC): Define. 2022-02-02 Tamar Christina PR tree-optimization/102819 PR tree-optimization/103169 * config/arm/vec-common.md (cml4): Use canonical order. 2022-02-02 Tamar Christina PR tree-optimization/102819 PR tree-optimization/103169 * config/aarch64/aarch64-simd.md (cml4): Use canonical order. * config/aarch64/aarch64-sve.md (cml4): Likewise. 2022-02-02 Tamar Christina PR tree-optimization/102819 PR tree-optimization/103169 * doc/md.texi: Update docs for cfms, cfma. * tree-data-ref.h (same_data_refs): Accept optional offset. * tree-vect-slp-patterns.cc (is_linear_load_p): Fix issue with repeating patterns. (vect_normalize_conj_loc): Remove. (is_eq_or_top): Change to take two nodes. (enum _conj_status, compatible_complex_nodes_p, vect_validate_multiplication): New. (class complex_add_pattern, complex_add_pattern::matches, complex_add_pattern::recognize, class complex_mul_pattern, complex_mul_pattern::recognize, class complex_fms_pattern, complex_fms_pattern::recognize, class complex_operations_pattern, complex_operations_pattern::recognize, addsub_pattern::recognize): Pass new cache. (complex_fms_pattern::matches, complex_mul_pattern::matches): Pass new cache and use new validation code. * tree-vect-slp.cc (vect_match_slp_patterns_2, vect_match_slp_patterns, vect_analyze_slp): Pass along cache. (compatible_calls_p): Expose. * tree-vectorizer.h (compatible_calls_p, slp_node_hash, slp_compat_nodes_map_t): New. (class vect_pattern): Update signatures include new cache. 2022-02-02 Hans-Peter Nilsson * config/cris/cris.cc (cris_preferred_reload_class): Reject "eliminated" registers and small-enough constants unless reloaded into a class that is a subset of GENERAL_REGS. * config/cris/cris.md (attribute "cpu_variant"): New. (attribute "enabled"): Conditionalize on a matching attribute cpu_variant, if specified. ("*movsi_internal"): For moves to and from memory, add cpu-variant-enabled variants for "r" alternatives on the far side of the "x" alternatives, preferring the "x" ones only for variants where MOF is present (in addition to SRP). 2022-02-02 Hans-Peter Nilsson * config/cris/cris.cc (cris_register_move_cost): Remove special pre-ira extra cost for ALL_REGS. 2022-02-02 Hans-Peter Nilsson * config/cris/constraints.md (define_register_constraint "b"): Now GENERAL_REGS. * config/cris/cris.md (CRIS_ACR_REGNUM): Remove. * config/cris/cris.h: (reg_class, REG_CLASS_NAMES) (REG_CLASS_CONTENTS): Remove ACR_REGS, SPEC_ACR_REGS, GENNONACR_REGS, and SPEC_GENNONACR_REGS. * config/cris/cris.cc (cris_preferred_reload_class): Don't mention ACR_REGS and return GENERAL_REGS instead of GENNONACR_REGS. 2022-02-02 Hans-Peter Nilsson * config/cris/cris.md ("*movsi_internal"): Conditionalize on (sub-)register operands or operand 1 being 0. 2022-02-02 Hans-Peter Nilsson * config/cris/cris.h (TARGET_DEFAULT): Don't include MASK_MUL_BUG. (MUL_BUG_ASM_DEFAULT): New macro. (MAYBE_AS_NO_MUL_BUG_ABORT): Define in terms of MUL_BUG_ASM_DEFAULT. * doc/invoke.texi (CRIS Options, -mmul-bug-workaround): Adjust accordingly. 2022-02-01 Eugene Rozenfeld * opts.cc (common_handle_option): Don't set param_early_inliner_max_iterations to 10 for AutoFDO. 2022-02-01 Eugene Rozenfeld * auto-profile.cc (auto_profile): Hard-code the number of iterations (10). 2022-02-01 Andrew Pinski * doc/install.texi: 2022-02-01 Ilya Leoshkevich * config/s390/s390.cc (s390_code_end): Do not switch back to code section. 2022-02-01 Jakub Jelinek PR target/104323 * config/rs6000/t-rs6000 (EXTRA_GTYPE_DEPS): Append rs6000-builtins.h rather than $(srcdir)/config/rs6000/rs6000-builtins.def. * config/rs6000/rs6000-gen-builtins.cc (write_decls): Don't use GTY((user)) for struct bifdata and struct ovlddata. Instead add GTY((skip(""))) to members with pointer and enum types that don't need to be tracked. Add GTY(()) to rs6000_builtin_info and rs6000_instance_info declarations. Don't emit gt_ggc_mx and gt_pch_nx declarations. (write_extern_fntype, write_fntype): Remove. (write_fntype_init): Emit the fntype vars as automatic vars instead of file scope ones. (write_header_file): Don't iterate with write_extern_fntype. (write_init_file): Don't iterate with write_fntype. Don't emit gt_ggc_mx and gt_pch_nx definitions. 2022-02-01 Jason Merrill * tree.h (struct tree_vec_map_cache_hasher): Move from... * tree.cc (struct tree_vec_map_cache_hasher): ...here. 2022-02-01 Tom de Vries * config/nvptx/nvptx.cc (nvptx_single): Use nvptx_uniform_warp_check. * config/nvptx/nvptx.md (define_c_enum "unspecv"): Add UNSPECV_UNIFORM_WARP_CHECK. (define_insn "nvptx_uniform_warp_check"): New define_insn. 2022-02-01 Tom de Vries * config/nvptx/nvptx.cc (nvptx_single): Use nvptx_warpsync. * config/nvptx/nvptx.md (define_c_enum "unspecv"): Add UNSPECV_WARPSYNC. (define_insn "nvptx_warpsync"): New define_insn. 2022-02-01 Tom de Vries * config/nvptx/nvptx.opt (mptx): Set to PTX_VERSION_6_3 by default. 2022-02-01 Tom de Vries * config/nvptx/nvptx-opts.h (enum ptx_version): Add PTX_VERSION_6_0. * config/nvptx/nvptx.h (TARGET_PTX_6_0): New macro. * config/nvptx/nvptx.md (define_insn "nvptx_barsync"): Use barrier insn for TARGET_PTX_6_0. 2022-02-01 Tom de Vries PR target/100428 * config/nvptx/nvptx.cc (prevent_branch_around_nothing): Handle nop insn. 2022-02-01 Tom de Vries * config/nvptx/nvptx.md (define_insn "atomic_compare_and_swap_1") (define_insn "atomic_exchange") (define_insn "atomic_fetch_add") (define_insn "atomic_fetch_addsf") (define_insn "atomic_fetch_"): Output non-atomic version if memory operands is frame-relative. 2022-02-01 Tom de Vries * config/nvptx/nvptx.cc (enum nvptx_builtins): Add NVPTX_BUILTIN_MEMBAR_GL and NVPTX_BUILTIN_MEMBAR_CTA. (VOID): New macro. (nvptx_init_builtins): Add MEMBAR_GL and MEMBAR_CTA. (nvptx_expand_builtin): Handle NVPTX_BUILTIN_MEMBAR_GL and NVPTX_BUILTIN_MEMBAR_CTA. (nvptx_lockfull_update): Add level parameter. Emit barriers. (nvptx_reduction_update, nvptx_goacc_reduction_fini): Update call to nvptx_lockfull_update. * config/nvptx/nvptx.md (define_c_enum "unspecv"): Add UNSPECV_MEMBAR_GL. (define_expand "nvptx_membar_gl"): New expand. (define_insn "*nvptx_membar_gl"): New insn. 2022-02-01 Martin Liska * doc/install.texi: Remove option for GCC < 4.8. 2022-02-01 Jakub Jelinek PR middle-end/104307 * tree-vect-generic.cc (expand_vector_comparison): Don't push debug stmts to uses vector, just set vec_cond_expr_only to false for non-VEC_COND_EXPRs instead of pushing them into uses. Treat VEC_COND_EXPRs that use lhs not just in rhs1, but rhs2 or rhs3 too like non-VEC_COND_EXPRs. 2022-02-01 Bill Schmidt * config/rs6000/rs6000-overload.def (VEC_ABSD): Remove #ifdef token. (VEC_BLENDV): Likewise. (VEC_BPERM): Likewise. (VEC_CFUGE): Likewise. (VEC_CIPHER_BE): Likewise. (VEC_CIPHERLAST_BE): Likewise. (VEC_CLRL): Likewise. (VEC_CLRR): Likewise. (VEC_CMPNEZ): Likewise. (VEC_CNTLZ): Likewise. (VEC_CNTLZM): Likewise. (VEC_CNTTZM): Likewise. (VEC_CNTLZ_LSBB): Likewise. (VEC_CNTM): Likewise. (VEC_CNTTZ): Likewise. (VEC_CNTTZ_LSBB): Likewise. (VEC_CONVERT_4F32_8F16): Likewise. (VEC_DIV): Likewise. (VEC_DIVE): Likewise. (VEC_EQV): Likewise. (VEC_EXPANDM): Likewise. (VEC_EXTRACT_FP_FROM_SHORTH): Likewise. (VEC_EXTRACT_FP_FROM_SHORTL): Likewise. (VEC_EXTRACTH): Likewise. (VEC_EXTRACTL): Likewise. (VEC_EXTRACTM): Likewise. (VEC_EXTRACT4B): Likewise. (VEC_EXTULX): Likewise. (VEC_EXTURX): Likewise. (VEC_FIRSTMATCHINDEX): Likewise. (VEC_FIRSTMACHOREOSINDEX): Likewise. (VEC_FIRSTMISMATCHINDEX): Likewise. (VEC_FIRSTMISMATCHOREOSINDEX): Likewise. (VEC_GB): Likewise. (VEC_GENBM): Likewise. (VEC_GENHM): Likewise. (VEC_GENWM): Likewise. (VEC_GENDM): Likewise. (VEC_GENQM): Likewise. (VEC_GENPCVM): Likewise. (VEC_GNB): Likewise. (VEC_INSERTH): Likewise. (VEC_INSERTL): Likewise. (VEC_INSERT4B): Likewise. (VEC_LXVL): Likewise. (VEC_MERGEE): Likewise. (VEC_MERGEO): Likewise. (VEC_MOD): Likewise. (VEC_MSUB): Likewise. (VEC_MULH): Likewise. (VEC_NAND): Likewise. (VEC_NCIPHER_BE): Likewise. (VEC_NCIPHERLAST_BE): Likewise. (VEC_NEARBYINT): Likewise. (VEC_NMADD): Likewise. (VEC_ORC): Likewise. (VEC_PDEP): Likewise. (VEC_PERMX): Likewise. (VEC_PEXT): Likewise. (VEC_POPCNT): Likewise. (VEC_PARITY_LSBB): Likewise. (VEC_REPLACE_ELT): Likewise. (VEC_REPLACE_UN): Likewise. (VEC_REVB): Likewise. (VEC_RINT): Likewise. (VEC_RLMI): Likewise. (VEC_RLNM): Likewise. (VEC_SBOX_BE): Likewise. (VEC_SIGNEXTI): Likewise. (VEC_SIGNEXTLL): Likewise. (VEC_SIGNEXTQ): Likewise. (VEC_SLDB): Likewise. (VEC_SLV): Likewise. (VEC_SPLATI): Likewise. (VEC_SPLATID): Likewise. (VEC_SPLATI_INS): Likewise. (VEC_SQRT): Likewise. (VEC_SRDB): Likewise. (VEC_SRV): Likewise. (VEC_STRIL): Likewise. (VEC_STRIL_P): Likewise. (VEC_STRIR): Likewise. (VEC_STRIR_P): Likewise. (VEC_STXVL): Likewise. (VEC_TERNARYLOGIC): Likewise. (VEC_TEST_LSBB_ALL_ONES): Likewise. (VEC_TEST_LSBB_ALL_ZEROS): Likewise. (VEC_VEE): Likewise. (VEC_VES): Likewise. (VEC_VIE): Likewise. (VEC_VPRTYB): Likewise. (VEC_VSCEEQ): Likewise. (VEC_VSCEGT): Likewise. (VEC_VSCELT): Likewise. (VEC_VSCEUO): Likewise. (VEC_VSEE): Likewise. (VEC_VSES): Likewise. (VEC_VSIE): Likewise. (VEC_VSTDC): Likewise. (VEC_VSTDCN): Likewise. (VEC_VTDC): Likewise. (VEC_XL): Likewise. (VEC_XL_BE): Likewise. (VEC_XL_LEN_R): Likewise. (VEC_XL_SEXT): Likewise. (VEC_XL_ZEXT): Likewise. (VEC_XST): Likewise. (VEC_XST_BE): Likewise. (VEC_XST_LEN_R): Likewise. (VEC_XST_TRUNC): Likewise. (VEC_XXPERMDI): Likewise. (VEC_XXSLDWI): Likewise. (VEC_TSTSFI_EQ_DD): Likewise. (VEC_TSTSFI_EQ_TD): Likewise. (VEC_TSTSFI_GT_DD): Likewise. (VEC_TSTSFI_GT_TD): Likewise. (VEC_TSTSFI_LT_DD): Likewise. (VEC_TSTSFI_LT_TD): Likewise. (VEC_TSTSFI_OV_DD): Likewise. (VEC_TSTSFI_OV_TD): Likewise. (VEC_VADDCUQ): Likewise. (VEC_VADDECUQ): Likewise. (VEC_VADDEUQM): Likewise. (VEC_VADDUDM): Likewise. (VEC_VADDUQM): Likewise. (VEC_VBPERMQ): Likewise. (VEC_VCLZB): Likewise. (VEC_VCLZD): Likewise. (VEC_VCLZH): Likewise. (VEC_VCLZW): Likewise. (VEC_VCTZB): Likewise. (VEC_VCTZD): Likewise. (VEC_VCTZH): Likewise. (VEC_VCTZW): Likewise. (VEC_VEEDP): Likewise. (VEC_VEESP): Likewise. (VEC_VESDP): Likewise. (VEC_VESSP): Likewise. (VEC_VIEDP): Likewise. (VEC_VIESP): Likewise. (VEC_VPKSDSS): Likewise. (VEC_VPKSDUS): Likewise. (VEC_VPKUDUM): Likewise. (VEC_VPKUDUS): Likewise. (VEC_VPOPCNT): Likewise. (VEC_VPOPCNTB): Likewise. (VEC_VPOPCNTD): Likewise. (VEC_VPOPCNTH): Likewise. (VEC_VPOPCNTW): Likewise. (VEC_VPRTYBD): Likewise. (VEC_VPRTYBQ): Likewise. (VEC_VPRTYBW): Likewise. (VEC_VRLD): Likewise. (VEC_VSLD): Likewise. (VEC_VSRAD): Likewise. (VEC_VSRD): Likewise. (VEC_VSTDCDP): Likewise. (VEC_VSTDCNDP): Likewise. (VEC_VSTDCNQP): Likewise. (VEC_VSTDCNSP): Likewise. (VEC_VSTDCQP): Likewise. (VEC_VSTDCSP): Likewise. (VEC_VSUBECUQ): Likewise. (VEC_VSUBEUQM): Likewise. (VEC_VSUBUDM): Likewise. (VEC_VSUBUQM): Likewise. (VEC_VTDCDP): Likewise. (VEC_VTDCSP): Likewise. (VEC_VUPKHSW): Likewise. (VEC_VUPKLSW): Likewise. 2022-02-01 Andreas Krebbel PR rtl-optimization/101260 * regcprop.cc (maybe_mode_change): Invoke mode_change_ok also for copy_regno. 2022-02-01 Xi Ruoyao PR middle-end/95115 * fold-const.cc (const_binop): Do not fold NaN result from non-NaN operands. 2022-02-01 Tom de Vries * tree-loop-distribution.cc (generate_reduction_builtin_1): Check for -ftree-loop-distribute-patterns. (loop_distribution::execute): Don't call transform_reduction_loop for -fno-tree-loop-distribute-patterns. 2022-01-31 Andrew Pinski * fold-const.h (operand_compare::operand_equal_p): Fix comment about OEP_* flags. 2022-01-31 Jakub Jelinek PR target/104298 * config/rs6000/aix.h (OPTION_GLIBC): Remove. * config/rs6000/darwin.h (OPTION_GLIBC): Likewise. * config/rs6000/option-defaults.h (OPTION_GLIBC): Define to 0 if not already defined. 2022-01-31 Martin Sebor PR middle-end/104232 * gimple-ssa-warn-access.cc (pointers_related_p): Add argument. Handle PHIs. Add a synonymous overload. (pass_waccess::check_pointer_uses): Call pointers_related_p. 2022-01-31 Richard Biener PR tree-optimization/100499 * fold-const.cc (multiple_of_p): Pass the correct type of the expression to the recursive invocation of multiple_of_p for conversions and use CASE_CONVERT. 2022-01-31 Eric Botcazou PR target/104189 * config/sparc/linux64.h (TARGET_DEFAULT): Add MASK_V8PLUS. 2022-01-31 Richard Biener PR tree-optimization/100499 * tree-cfg.cc (verify_gimple_assign_ternary): Use multiple_p on poly-ints instead of multiple_of_p. * tree-ssa.cc (maybe_rewrite_mem_ref_base): Likewise. (non_rewritable_mem_ref_base): Likewise. (non_rewritable_lvalue_p): Likewise. (execute_update_addresses_taken): Likewise. 2022-01-29 Jakub Jelinek Andrew Pinski PR tree-optimization/104279 PR tree-optimization/104280 PR tree-optimization/104281 * match.pd (1 / X -> X == 1 for unsigned X): Build eq with boolean_type_node and convert to type. Formatting fixes. 2022-01-28 Yoshinori Sato * config/sh/t-linux (MULTILIB_EXCEPTIONS): Add m1, mb/m1 and m2a. 2022-01-28 Navid Rahimi PR tree-optimization/103514 * match.pd (a & b) ^ (a == b) -> !(a | b): New optimization. (a & b) == (a ^ b) -> !(a | b): New optimization. 2022-01-28 Marek Polacek * doc/invoke.texi: Update -Wbidi-chars documentation. 2022-01-28 Iain Sandoe * config/rs6000/darwin.h (OPTION_GLIBC): Define to 0. 2022-01-28 Zhao Wei Liew PR tree-optimization/95424 * match.pd: Simplify 1 / X where X is an integer. 2022-01-28 Jakub Jelinek PR tree-optimization/104263 * gimple-ssa-store-merging.cc (get_status_for_store_merging): For cfun->can_throw_non_call_exceptions && cfun->eh test whether last non-debug stmt in the bb is store_valid_for_store_merging_p rather than last stmt. 2022-01-28 Martin Liska * diagnostic.cc (diagnostic_action_after_output): Remove extra newline. 2022-01-28 Martin Liska * config/rs6000/host-darwin.cc (segv_crash_handler): Do not use leading capital letter. (segv_handler): Likewise. * ipa-sra.cc (verify_splitting_accesses): Likewise. * varasm.cc (get_section): Likewise. 2022-01-28 Richard Biener PR tree-optimization/104267 * tree-vect-stmts.cc (vectorizable_call): Properly use the per-argument determined vector type for externals and invariants. 2022-01-28 Richard Biener PR tree-optimization/104263 * tree-cfg.cc (gimple_purge_dead_abnormal_call_edges): Purge edges also when !cfun->has_nonlocal_label and !cfun->calls_setjmp. 2022-01-28 Maciej W. Rozycki * config/riscv/riscv.md: Document `auipc' and `bitmanip' `type' attributes. 2022-01-28 Jakub Jelinek PR lto/104237 * cfgrtl.cc (loc_equal): New function. (unique_locus_on_edge_between_p): Use it. 2022-01-28 Richard Biener * cfganal.h (mark_dfs_back_edges): Provide API with struct function argument. * cfganal.cc (mark_dfs_back_edges): Take a struct function to work on, add a wrapper passing cfun. * graph.cc (draw_cfg_nodes_no_loops): Replace stray cfun uses with fun which is already passed. (draw_cfg_edges): Likewise. (draw_cfg_nodes_for_loop): Do not use draw_cfg_nodes_for_loop for fun != cfun. 2022-01-27 Patrick Palka PR c++/99895 * tree.cc (build_call_vec): Add const to second parameter. * tree.h (build_call_vec): Likewise. 2022-01-27 Martin Liska PR web/104254 * diagnostic.cc (diagnostic_initialize): Initialize report_bug flag. (diagnostic_action_after_output): Explain that -freport-bug option can be used for pre-processed file creation. Make the message shorter. (error_recursion): Rename Internal to internal. * diagnostic.h (struct diagnostic_context): New field. * opts.cc (common_handle_option): Init the field here. 2022-01-27 Kewen Lin PR target/103702 * config/rs6000/rs6000.cc (rs6000_cost_data::update_target_cost_per_stmt): Fix one wrong assertion with early return. 2022-01-27 Chung-Lin Tang PR middle-end/103642 * gimplify.cc (gimplify_scan_omp_clauses): Do not do indir_p handling for non-pointer or non-reference-to-pointer cases. 2022-01-27 Jakub Jelinek PR tree-optimization/104196 * gimple-fold.h (rewrite_to_defined_overflow): Add IN_PLACE argument. * gimple-fold.cc (rewrite_to_defined_overflow): Likewise. If true, return NULL and emit needed stmts before and after stmt. * tree-ssa-reassoc.cc (update_range_test): For inter-bb range opt pick as operand_entry that will hold the merged test the one feeding earliest condition, ensure that by swapping range->idx with some other range's idx if needed. If seq is non-NULL, don't actually swap it but instead rewrite stmts with undefined overflow in between the two locations. (maybe_optimize_range_tests): Set ops[]->id to bb->index with the corresponding condition even if they have non-NULL ops[]->op. Formatting fix. 2022-01-26 Jakub Jelinek PR target/104239 * config/rs6000/emmintrin.h (_mm_sad_epu8): Use __asm__ instead of asm. * config/rs6000/smmintrin.h (_mm_minpos_epu16): Declare iterator before for loop instead of for init clause. * config/rs6000/bmi2intrin.h (_pext_u64): Likewise. 2022-01-26 Jakub Jelinek PR target/104239 * config/rs6000/bmiintrin.h: Test _X86GPRINTRIN_H_INCLUDED instead of _X86INTRIN_H_INCLUDED and adjust #error wording. * config/rs6000/bmi2intrin.h: Likewise. 2022-01-26 Jakub Jelinek PR debug/104194 * dwarf2out.cc (long_double_as_float128): New function. (modified_type_die): For powerpc64le IEEE 754 quad long double and complex long double emit those as DW_TAG_typedef to _Float128 or complex _Float128 base type. 2022-01-26 Marek Polacek PR target/104213 * gimple-ssa-warn-access.cc (pass_waccess::warn_invalid_pointer): Don't warn when the SSA_NAME_VAR of REF has supressed -Wuse-after-free. 2022-01-26 Martin Liska * ipa-modref-tree.cc (modref_access_node::update): Remove "--param param=foo" with "--param foo". (modref_access_node::insert): Likewise. (modref_access_node::insert_kill): Likewise. * ipa-modref-tree.h (struct modref_ref_node): Likewise. (struct modref_base_node): Likewise. (struct modref_tree): Likewise. 2022-01-26 Raoni Fassina Firmino PR target/94193 * builtins.cc (expand_builtin_feclear_feraise_except): Add op0 predicate check. 2022-01-25 Martin Sebor PR tree-optimization/104203 * gimple-ssa-warn-access.cc (pass_data pass_data_waccess): Use TV_WARN_ACCESS. * pointer-query.cc (access_ref::merge_ref): Change return type. Convert failure to a conservative success. (access_ref::get_ref): Adjust to the change above. Short-circuit PHI evaluation after first failure turned into conservative success. * pointer-query.h (access_ref::merge_ref): Change return type. * timevar.def (TV_WARN_ACCESS): New timer variable. 2022-01-25 David Edelsohn * config/rs6000/aix.h (OPTION_GLIBC): Define as 0. 2022-01-25 Richard Biener PR tree-optimization/104214 * tree-ssa-loop-niter.cc (number_of_iterations_cond): Use stronger guarantees for relational pointer compares when rewriting BASE0 + STEP0 cmp BASE1 + STEP1 as BASE0 + STEP0 - STEP1 cmp BASE1. 2022-01-25 Jakub Jelinek PR target/104172 * config/rs6000/rs6000-internal.h (rs6000_passes_ieee128): Don't declare. * config/rs6000/rs6000.cc (rs6000_passes_ieee128, ieee128_mangling_gcc_8_1): Remove. (TARGET_ASM_GLOBALIZE_DECL_NAME): Don't redefine. (rs6000_mangle_type): Return "u9__ieee128" instead of ieee128_mangling_gcc_8_1 ? "U10__float128" : "u9__ieee128". (rs6000_globalize_decl_name): Remove. * config/rs6000/rs6000-call.cc (init_cumulative_args, rs6000_function_arg_advance_1): Don't set rs6000_passes_ieee128. 2022-01-24 Martin Sebor * pointer-query.cc (pointer_query::dump): Remove duplicate block. 2022-01-24 Marek Polacek PR preprocessor/104030 * doc/invoke.texi: Update documentation for -Wbidi-chars. 2022-01-24 Raoni Fassina Firmino PR target/94193 * builtins.cc (expand_builtin_fegetround): New function. (expand_builtin_feclear_feraise_except): New function. (expand_builtin): Add cases for BUILT_IN_FEGETROUND, BUILT_IN_FECLEAREXCEPT and BUILT_IN_FERAISEEXCEPT. * config/rs6000/rs6000.md (fegetroundsi): New pattern. (feclearexceptsi): New Pattern. (feraiseexceptsi): New Pattern. * doc/extend.texi: Add a new introductory paragraph about the new builtins. * doc/md.texi: (fegetround@var{m}): Document new optab. (feclearexcept@var{m}): Document new optab. (feraiseexcept@var{m}): Document new optab. * optabs.def (fegetround_optab): New optab. (feclearexcept_optab): New optab. (feraiseexcept_optab): New optab. 2022-01-24 Richard Biener Jiufu Guo PR tree-optimization/100740 PR tree-optimization/101508 PR tree-optimization/101972 PR tree-optimization/102131 * tree-ssa-loop-niter.cc (number_of_iterations_cond): Properly constrain BASE0 + STEP0 cmp BASE1 + STEP1 to BASE0 + STEP0 - STEP1 cmp BASE1 transform. 2022-01-24 Jakub Jelinek PR sanitizer/104158 * opt-functions.awk (var_set): Handle EnumBitSet property. * optc-gen.awk: Don't disallow RejectNegative if EnumBitSet is specified. * opts.h (enum cl_enum_var_value): New type. * opts-common.cc (decode_cmdline_option): Use CLEV_* values. Handle CLEV_BITSET. (cmdline_handle_error): Handle CLEV_BITSET. * opts.cc (test_enum_sets): Also test EnumBitSet requirements. * doc/options.texi (EnumBitSet): Document. * common.opt (fsanitize-coverage=): Use EnumBitSet instead of EnumSet. (trace-pc, trace-cmp): Drop Set properties. 2022-01-24 Jakub Jelinek PR sanitizer/104158 * common.opt (flag_sanitize_coverage): Remove Variable entry. (fsanitize-coverage=): Remove RejectNegative property, add Var(flag_sanitize_coverage) and EnumSet properties. (trace-pc): Add Set(1) property. (trace-cmp): Add Set(2) property. * opts.cc (common_handle_option): Don't handle OPT_fsanitize_coverage_. 2022-01-24 Jakub Jelinek PR sanitizer/104158 * opt-functions.awk (var_set): Handle EnumSet property. * optc-gen.awk: Don't disallow RejectNegative if EnumSet is specified. * opt-read.awk: Handle Set property. * opts.h (CL_ENUM_SET_SHIFT, CL_ERR_ENUM_SET_ARG): Define. (struct cl_decoded_option): Mention enum in value description. Add mask member. (set_option): Add mask argument defaulted to 0. * opts.cc (test_enum_sets): New function. (opts_cc_tests): Call it. * opts-common.cc (enum_arg_to_value): Change return argument from bool to int, on success return index into the cl_enum_arg array, on failure -1. Add len argument, if non-0, use strncmp instead of strcmp. (opt_enum_arg_to_value): Adjust caller. (decode_cmdline_option): Handle EnumSet represented as CLVC_ENUM with non-zero var_value. Initialize decoded->mask. (decode_cmdline_options_to_array): CLear opt_array[0].mask. (handle_option): Pass decoded->mask to set_options last argument. (generate_option): Clear decoded->mask. (generate_option_input_file): Likewise. (cmdline_handle_error): Handle CL_ERR_ENUM_SET_ARG. (set_option): Add mask argument, use it for CLVC_ENUM. (control_warning_option): Adjust enum_arg_to_value caller. * doc/options.texi: Document Set and EnumSet properties. 2022-01-24 Jakub Jelinek PR bootstrap/104170 * config/linux.h (OPTION_GLIBC_P, OPTION_UCLIBC_P, OPTION_BIONIC_P, OPTION_MUSL_P): Define. (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, OPTION_MUSL): Redefine using OPTION_*_P macros. * config/alpha/linux.h (OPTION_GLIBC_P, OPTION_UCLIBC_P, OPTION_BIONIC_P, OPTION_MUSL_P): Define. (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, OPTION_MUSL): Redefine using OPTION_*_P macros. * config/rs6000/linux.h (OPTION_GLIBC_P, OPTION_UCLIBC_P, OPTION_BIONIC_P, OPTION_MUSL_P): Define. (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, OPTION_MUSL): Redefine using OPTION_*_P macros. * config/rs6000/linux64.h (OPTION_GLIBC_P, OPTION_UCLIBC_P, OPTION_BIONIC_P, OPTION_MUSL_P): Define. (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, OPTION_MUSL): Redefine using OPTION_*_P macros. * config/fuchsia.h (OPTION_MUSL_P): Redefine. * config/glibc-stdint.h (OPTION_MUSL_P): Define if not defined. * common/config/s390/s390-common.cc (s390_supports_split_stack): Re-add ATTRIBUTE_UNUSED to opts parameter. If OPTION_GLIBC_P is defined, use OPTION_GLIBC_P (opts) as condition, otherwise assume if (false). * common/config/i386/i386-common.cc (ix86_supports_split_stack): If OPTION_GLIBC_P is defined use !OPTION_GLIBC_P (opts) as condition, otherwise assume if (true). 2022-01-24 Kito Cheng * common/config/riscv/riscv-common.cc (riscv_subset_list::to_string): Skip zicsr and zifencei if I-ext is 2.0. 2022-01-24 Jia-Wei Chen * config.gcc: Modify default isa_spec version. 2022-01-24 Jiufu Guo PR tree-optimization/102087 * tree-ssa-loop-niter.cc (number_of_iterations_until_wrap): Correct PLUS result type. 2022-01-24 H.J. Lu PR target/104188 * config/i386/predicates.md (bcst_mem_operand): Also check mode of memory broadcast. 2022-01-23 Andrew Pinski PR target/64821 * config/aarch64/aarch64-builtins.cc (aarch64_general_gimple_fold_builtin): Handle __builtin_aarch64_sqrt* and simplify into SQRT internal function. 2022-01-22 Jakub Jelinek PR other/104176 * opts-global.cc (handle_common_deferred_options): Quote --enable-plugin in diagnostics to avoid -Werror=format-diag. 2022-01-21 Michael Meissner PR target/104136 * config/rs6000/rs6000-protos.h (prefixed_xxsplti_p): Delete. * config/rs6000/rs6000.cc (prefixed_xxsplti_p): Delete. * config/rs6000/rs6000.md (prefixed attribute): Delete section that sets the prefixed attribute for xxspltiw, xxspltidp, and xxsplti32dx instructions. (movsf_hardfloat): Explicitly set the prefixed attribute when xxspltiw and xxspltidp instructions are generated. (mov_hardfloat32): Likewise. (mov_hardfloat64): Likewise. * config/rs6000/vsx.md (vsx_mov_64bit): Explicitly set the prefixed attribute for xxspltiw and xxspltidp instructions. (vsx_mov_32bit): Likewise. 2022-01-21 H.J. Lu PR bootstrap/104170 * common/config/i386/i386-common.cc (ix86_supports_split_stack): Return true only on glibc. * config/i386/gnu-user-common.h (STACK_CHECK_STATIC_BUILTIN): Revert commit c163647ffbc. * config/i386/gnu.h (TARGET_LIBC_PROVIDES_SSP): Likewise. 2022-01-21 Sören Tempel * common/config/s390/s390-common.cc (s390_supports_split_stack): Only support split-stack on glibc targets. * config/i386/gnu-user-common.h (STACK_CHECK_STATIC_BUILTIN): Ditto. * config/i386/gnu.h (defined): Ditto. 2022-01-21 Bill Schmidt * config/rs6000/rs6000-overload.def (VEC_SLDW): Add instances for vector float and vector double. 2022-01-21 Bill Seurer * config/rs6000/rs6000.cc (rs6000_get_function_versions_dispatcher): Fix mention of ifunc in string. 2022-01-21 Roger Sayle PR middle-end/104140 * tree-ssa-math-opts.cc (convert_mult_to_highpart): Check that the operands of the widening multiplication are either both signed or both unsigned, and abort the conversion if mismatched. * doc/generic.texi (WIDEN_MULT_EXPR): Describe expression node. (MULT_HIGHPART_EXPR): Clarify that operands must have the same signedness. * tree.def (MULT_HIGHPART_EXPR): Document both operands must have integer types with the same precision and signedness. (WIDEN_MULT_EXPR): Document that operands must have integer types with the same precision, but possibly differing signedness. * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Defend against riscv_current_subset_list returning a NULL pointer (empty list). 2022-01-21 Vladimir N. Makarov PR target/103676 * ira.h (struct target_ira): Add member x_ira_exclude_class_mode_regs. (ira_exclude_class_mode_regs): New macro. * lra.h (lra_create_new_reg): Add arg exclude_start_hard_regs and move from here ... * lra-int.h: ... to here. (lra_create_new_reg_with_unique_value): Add arg exclude_start_hard_regs. (class lra_reg): Add member exclude_start_hard_regs. * lra-assigns.cc (find_hard_regno_for_1): Setup impossible_start_hard_regs from exclude_start_hard_regs. * lra-constraints.cc (get_reload_reg): Add arg exclude_start_hard_regs and pass it lra_create_new_reg[_with_unique_value]. (match_reload): Ditto. (check_and_process_move): Pass NULL exclude_start_hard_regs to lra_create_new_reg_with_unique_value. (goal_alt_exclude_start_hard_regs): New static variable. (process_addr_reg, simplify_operand_subreg): Pass NULL exclude_start_hard_regs to lra_create_new_reg_with_unique_value and get_reload_reg. (process_alt_operands): Setup goal_alt_exclude_start_hard_regs. Use this_alternative_exclude_start_hard_regs additionally to find winning operand alternative. (base_to_reg, base_plus_disp_to_reg, index_part_to_reg): Pass NULL exclude_start_hard_regs to lra_create_new_reg. (process_address_1, emit_inc): Ditto. (curr_insn_transform): Pass exclude_start_hard_regs value to lra_create_new_reg, get_reload_reg, match_reload. (inherit_reload_reg, split_reg): Pass NULL exclude_start_hard_regs to lra_create_new_reg. (process_invariant_for_inheritance): Ditto. * lra-remat.cc (update_scratch_ops): Ditto. * lra.cc (lra_create_new_reg_with_unique_value): Add arg exclude_start_hard_regs. Setup the corresponding member of lra reg info. (lra_create_new_reg): Add arg exclude_start_hard_regs and pass it to lra_create_new_reg_with_unique_value. (initialize_lra_reg_info_element): Initialize member exclude_start_hard_regs. (get_scratch_reg): Pass NULL to lra_create_new_reg. * ira.cc (setup_prohibited_class_mode_regs): Rename to setup_prohibited_and_exclude_class_mode_regs and calculate ira_exclude_class_mode_regs. 2022-01-21 Martin Liska * configure.ac: Detect ld_is_mold and use it for comdat_group=yes and gcc_cv_ld_hidden=yes. * configure: Regenerate. 2022-01-21 Richard Biener PR tree-optimization/100089 * tree-vect-slp.cc (vect_slp_region): Reject BB vectorization of if-converted loops with unvectorized COND_EXPRs for all but the unlimited cost models. 2022-01-21 Ard Biesheuvel * config/arm/arm-opts.h (enum stack_protector_guard): New. * config/arm/arm-protos.h (arm_stack_protect_tls_canary_mem): New. * config/arm/arm.cc (TARGET_STACK_PROTECT_GUARD): Define. (arm_option_override_internal): Handle and put in error checks. for stack protector guard options. (arm_option_reconfigure_globals): Likewise. (arm_stack_protect_tls_canary_mem): New. (arm_stack_protect_guard): New. * config/arm/arm.md (stack_protect_set): New. (stack_protect_set_tls): Likewise. (stack_protect_test): Likewise. (stack_protect_test_tls): Likewise. (reload_tp_hard): Likewise. * config/arm/arm.opt (-mstack-protector-guard): New (-mstack-protector-guard-offset): New. * doc/invoke.texi: Document new options. 2022-01-21 Richard Biener PR tree-optimization/104156 * tree-ssa-loop-unswitch.cc (tree_unswitch_outer_loop): Collect and reset debug stmts with out-of-loop uses when hoisting guards. (find_loop_guard): Adjust. (empty_bb_without_guard_p): Likewise. Ignore debug stmts. (used_outside_loop_p): Push debug uses to a vector of debug stmts to reset. (hoist_guard): Adjust -fopt-info category. 2022-01-21 Richard Biener PR tree-optimization/104152 * tree-vect-slp.cc (vect_build_slp_tree_2): Add missing can_duplicate_and_interleave_p check. 2022-01-21 Jakub Jelinek * gimple-ssa-warn-access.cc (pass_waccess::warn_invalid_pointer): Avoid passing var to warning_at when the format string doesn't refer to it. 2022-01-21 Aldy Hernandez PR tree-optimization/103721 * gimple-range-path.cc (path_range_query::relations_may_be_invalidated): New. (path_range_query::compute_ranges_in_block): Reset relations if they may be invalidated. (path_range_query::maybe_register_phi_relation): Exit if relations may be invalidated on incoming edge. (path_range_query::compute_phi_relations): Pass incoming PHI edge to maybe_register_phi_relation. * gimple-range-path.h (relations_may_be_invalidated): New. (maybe_register_phi_relation): Pass edge instead of tree. * tree-ssa-threadbackward.cc (back_threader::back_threader): Mark DFS edges. * value-relation.cc (path_oracle::path_oracle): Call mark_dfs_back_edges. (path_oracle::register_relation): Add SSA names to m_registered bitmap. (path_oracle::reset_path): Clear m_registered bitmap. * value-relation.h (path_oracle::set_root_oracle): New. 2022-01-21 Jakub Jelinek PR rtl-optimization/102478 * optabs.cc (prepare_cmp_insn): If !can_create_pseudo_p (), don't force_reg constants and for -fnon-call-exceptions fail if copy_to_reg would be needed. 2022-01-20 Richard Biener PR middle-end/100786 * gimple-fold.cc (get_symbol_constant_value): Only return values of compatible type to the symbol. 2022-01-20 Andrew MacLeod * value-relation.cc (relation_oracle::valid_equivs): Query and add if valid members of a set. (equiv_oracle::register_equiv): Call valid_equivs rather than bitmap direct operations. (path_oracle::register_equiv): Ditto. * value-relation.h (relation_oracle::valid_equivs): New prototype. 2022-01-20 Richard Biener PR target/100784 * config/i386/i386.cc (ix86_gimple_fold_builtin): Check for LHS before folding __builtin_ia32_shufpd and friends. 2022-01-20 Richard Earnshaw * config/arm/crypto.md (aes_op_protect): Allow moves from core registers and from memory. (aes_op_protect_misalign_load): New pattern. (aes_op_protect_neon_vld1v16qi): New pattern. 2022-01-20 Richard Earnshaw * config/arm/crypto.md (crypto__protected): New pattern. (aarch32_crypto_aese_fused_protected): Likewise. (aarch32_crypto_aesd_fused_protected): Likewise. 2022-01-20 Richard Earnshaw * config/arm/crypto.md (crypto_): Convert to define_expand. Add mitigation for the Cortex-A AES erratum when enabled. (*crypto__insn): New pattern, based on original crypto_ insn. (aes_op_protect): New pattern. * config/arm/unspecs.md (unspec): Add UNSPEC_AES_PROTECT. 2022-01-20 Richard Earnshaw * config/arm/arm-cpus.in (quirk_aes_1742098): New quirk feature (ALL_QUIRKS): Add it. (cortex-a57, cortex-a72): Enable it. (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise. * config/arm/arm.opt (mfix-cortex-a57-aes-1742098): New command-line option. (mfix-cortex-a72-aes-1655431): New option alias. * config/arm/arm.cc (arm_option_override): Handle default settings for AES erratum switch. * doc/invoke.texi (Arm Options): Document new options. 2022-01-20 Richard Earnshaw * config/arm/crypto.md (crypto_): Use rather than hard-coding the mode. (crypto_): Fix white space. (crypto_): Likewise. (*aarch32_crypto_aese_fused): Likewise. (*aarch32_crypto_aesd_fused): Likewise. (crypto_): Likewise. (crypto_): Likewise. (crypto_sha1h_lb): Likewise. (crypto_vmullp64): Likewise. (crypto_): Likewise. (crypto__lb): Likewise. 2022-01-20 Richard Earnshaw * config/arm/crypto.md (crypto_): Add iterator to pattern name to disambiguate. (crypto_): Likewise. (crypto_): Likewise. (crypto_): Likewise. (crypto_): Likewise. (crypto__lb): Likewise. 2022-01-20 Martin Liska PR bootstrap/104135 * emit-rtl.cc (make_insn_raw): Fix -Wformat-diag warnings. * rtl.cc: Partially disable -Wformat-diag for RTL checking error messages. 2022-01-20 Jakub Jelinek PR debug/103874 * dwarf2out.cc (index_rnglists): For !HAVE_AS_LEB128 and block_num > 0, index entry even if !have_multiple_function_sections. 2022-01-20 liuhongt PR target/103771 * tree-vect-stmts.cc (supportable_narrowing_operation): Enhance integral mode mask pack by multi steps which takes vec_pack_sbool_trunc_optab as start when elements number is less than BITS_PER_UNITS. 2022-01-20 Richard Biener PR tree-optimization/104114 * tree-vect-generic.cc (expand_vector_piecewise): Do not diagnose single element vector decomposition. 2022-01-19 Robin Dapp * ifcvt.cc (noce_convert_multiple_sets_1): New function. (noce_convert_multiple_sets): Call function a second time if we can improve the first try. 2022-01-19 Robin Dapp * ifcvt.cc (cond_exec_get_condition): New parameter to allow getting the reversed comparison. (try_emit_cmove_seq): New function to facilitate creating a cmov sequence. (noce_convert_multiple_sets): Create two sequences and use the less expensive one. 2022-01-19 Robin Dapp * rtl.h (struct rtx_comparison): New struct that holds an rtx comparison. * config/rs6000/rs6000.cc (rs6000_emit_minmax): Use struct instead of single parameters. (rs6000_emit_swsqrt): Likewise. * expmed.cc (expand_sdiv_pow2): Likewise. (emit_store_flag): Likewise. * expr.cc (expand_cond_expr_using_cmove): Likewise. (expand_expr_real_2): Likewise. * ifcvt.cc (noce_emit_cmove): Add compare and reversed compare parameters. * optabs.cc (emit_conditional_move_1): New function. (expand_doubleword_shift_condmove): Use struct. (emit_conditional_move): Use struct and allow to call directly without going through preparation steps. * optabs.h (emit_conditional_move): Use struct. 2022-01-19 Robin Dapp * ifcvt.cc (bb_ok_for_noce_convert_multiple_sets): Estimate insns costs. (noce_process_if_block): Use potential costs. 2022-01-19 Robin Dapp * ifcvt.cc (noce_convert_multiple_sets): Allow constants. (bb_ok_for_noce_convert_multiple_sets): Likewise. 2022-01-19 Robin Dapp * ifcvt.cc (need_cmov_or_rewire): New function. (noce_convert_multiple_sets): Call it. 2022-01-19 David Malcolm * attribs.cc (attribute_c_tests): Rename to... (attribs_cc_tests): ...this. * bitmap.cc (bitmap_c_tests): Rename to... (bitmap_cc_tests): ...this. * cgraph.cc (cgraph_c_finalize): Rename to... (cgraph_cc_finalize): ...this. (cgraph_c_tests): Rename to... (cgraph_cc_tests): ...this. * cgraph.h (cgraph_c_finalize): Rename to... (cgraph_cc_finalize): ...this. (cgraphunit_c_finalize): Rename to... (cgraphunit_cc_finalize): ...this. * cgraphunit.cc (cgraphunit_c_finalize): Rename to... (cgraphunit_cc_finalize): ...this. * convert.cc (convert_c_tests): Rename to... (convert_cc_tests): ...this. * dbgcnt.cc (dbgcnt_c_tests): Rename to... (dbgcnt_cc_tests): ...this. * diagnostic-show-locus.cc (diagnostic_show_locus_c_tests): Rename to... (diagnostic_show_locus_cc_tests): ...this. * diagnostic.cc (diagnostic_c_tests): Rename to... (diagnostic_cc_tests): ...this. * dumpfile.cc (dumpfile_c_tests): Rename to... (dumpfile_cc_tests): ...this. * dwarf2out.cc (dwarf2out_c_finalize): Rename to... (dwarf2out_cc_finalize): ...this. * dwarf2out.h (dwarf2out_c_finalize): Rename to... (dwarf2out_cc_finalize): ...this. * edit-context.cc (edit_context_c_tests): Rename to... (edit_context_cc_tests): ...this. * et-forest.cc (et_forest_c_tests): Rename to... (et_forest_cc_tests): ...this. * fibonacci_heap.cc (fibonacci_heap_c_tests): Rename to... (fibonacci_heap_cc_tests): ...this. * fold-const.cc (fold_const_c_tests): Rename to... (fold_const_cc_tests): ...this. * function-tests.cc (function_tests_c_tests): Rename to... (function_tests_cc_tests): ...this. * gcse.cc (gcse_c_finalize): Rename to... (gcse_cc_finalize): ...this. * gcse.h (gcse_c_finalize): Rename to... (gcse_cc_finalize): ...this. * ggc-tests.cc (ggc_tests_c_tests): Rename to... (ggc_tests_cc_tests): ...this. * gimple-ssa-store-merging.cc (store_merging_c_tests): Rename to... (store_merging_cc_tests): ...this. * gimple.cc (gimple_c_tests): Rename to... (gimple_cc_tests): ...this. * hash-map-tests.cc (hash_map_tests_c_tests): Rename to... (hash_map_tests_cc_tests): ...this. * hash-set-tests.cc (hash_set_tests_c_tests): Rename to... (hash_set_tests_cc_tests): ...this. * input.cc (input_c_tests): Rename to... (input_cc_tests): ...this. * ipa-cp.cc (ipa_cp_c_finalize): Rename to... (ipa_cp_cc_finalize): ...this. * ipa-fnsummary.cc (ipa_fnsummary_c_finalize): Rename to... (ipa_fnsummary_cc_finalize): ...this. * ipa-fnsummary.h (ipa_fnsummary_c_finalize): Rename to... (ipa_fnsummary_cc_finalize): ...this. * ipa-modref-tree.cc (ipa_modref_tree_c_tests): Rename to... (ipa_modref_tree_cc_tests): ...this. * ipa-modref-tree.h (modref_c_tests): Delete bogus decl. * ipa-modref.cc (ipa_modref_c_finalize): Rename to... (ipa_modref_cc_finalize): ...this. * ipa-modref.h (ipa_modref_c_finalize): Rename to... (ipa_modref_cc_finalize): ...this. * ipa-prop.h (ipa_cp_c_finalize): Rename to... (ipa_cp_cc_finalize): ...this. * ipa-reference.cc (ipa_reference_c_finalize): Rename to... (ipa_reference_cc_finalize): ...this. * ipa-reference.h (ipa_reference_c_finalize): Rename to... (ipa_reference_cc_finalize): ...this. * ira-costs.cc (ira_costs_c_finalize): Rename to... (ira_costs_cc_finalize): ...this. * ira.h (ira_costs_c_finalize): Rename to... (ira_costs_cc_finalize): ...this. * opt-suggestions.cc (opt_proposer_c_tests): Rename to... (opt_suggestions_cc_tests): ...this. * opts.cc (opts_c_tests): Rename to... (opts_cc_tests): ...this. * predict.cc (predict_c_tests): Rename to... (predict_cc_tests): ...this. * pretty-print.cc (pretty_print_c_tests): Rename to... (pretty_print_cc_tests): ...this. * read-rtl-function.cc (read_rtl_function_c_tests): Rename to... (read_rtl_function_cc_tests): ...this. * rtl-tests.cc (rtl_tests_c_tests): Rename to... (rtl_tests_cc_tests): ...this. * sbitmap.cc (sbitmap_c_tests): Rename to... (sbitmap_cc_tests): ...this. * selftest-run-tests.cc (selftest::run_tests): Update calls for _c_ to _cc_ function renamings; fix names of attribs and opt-suggestions tests. * selftest.cc (selftest_c_tests): Rename to... (selftest_cc_tests): ...this. * selftest.h (attribute_c_tests): Rename to... (attribs_cc_tests): ...this. (bitmap_c_tests): Rename to... (bitmap_cc_tests): ...this. (cgraph_c_tests): Rename to... (cgraph_cc_tests): ...this. (convert_c_tests): Rename to... (convert_cc_tests): ...this. (diagnostic_c_tests): Rename to... (diagnostic_cc_tests): ...this. (diagnostic_show_locus_c_tests): Rename to... (diagnostic_show_locus_cc_tests): ...this. (dumpfile_c_tests): Rename to... (dumpfile_cc_tests): ...this. (edit_context_c_tests): Rename to... (edit_context_cc_tests): ...this. (et_forest_c_tests): Rename to... (et_forest_cc_tests): ...this. (fibonacci_heap_c_tests): Rename to... (fibonacci_heap_cc_tests): ...this. (fold_const_c_tests): Rename to... (fold_const_cc_tests): ...this. (function_tests_c_tests): Rename to... (function_tests_cc_tests): ...this. (ggc_tests_c_tests): Rename to... (ggc_tests_cc_tests): ...this. (gimple_c_tests): Rename to... (gimple_cc_tests): ...this. (hash_map_tests_c_tests): Rename to... (hash_map_tests_cc_tests): ...this. (hash_set_tests_c_tests): Rename to... (hash_set_tests_cc_tests): ...this. (input_c_tests): Rename to... (input_cc_tests): ...this. (opts_c_tests): Rename to... (opts_cc_tests): ...this. (predict_c_tests): Rename to... (predict_cc_tests): ...this. (pretty_print_c_tests): Rename to... (pretty_print_cc_tests): ...this. (read_rtl_function_c_tests): Rename to... (read_rtl_function_cc_tests): ...this. (rtl_tests_c_tests): Rename to... (rtl_tests_cc_tests): ...this. (sbitmap_c_tests): Rename to... (sbitmap_cc_tests): ...this. (selftest_c_tests): Rename to... (selftest_cc_tests): ...this. (simplify_rtx_c_tests): Rename to... (simplify_rtx_cc_tests): ...this. (spellcheck_c_tests): Rename to... (spellcheck_cc_tests): ...this. (spellcheck_tree_c_tests): Rename to... (spellcheck_tree_cc_tests): ...this. (sreal_c_tests): Rename to... (sreal_cc_tests): ...this. (store_merging_c_tests): Rename to... (store_merging_cc_tests): ...this. (tree_c_tests): Rename to... (tree_cc_tests): ...this. (tree_cfg_c_tests): Rename to... (tree_cfg_cc_tests): ...this. (typed_splay_tree_c_tests): Rename to... (typed_splay_tree_cc_tests): ...this. (vec_c_tests): Rename to... (vec_cc_tests): ...this. (vec_perm_indices_c_tests): Rename to... (vec_perm_indices_cc_tests): ..this. (opt_proposer_c_tests): Rename to... (opt_suggestions_cc_tests): ...this. (dbgcnt_c_tests): Rename to... (dbgcnt_cc_tests): ...this. (ipa_modref_tree_c_tests): Rename to... (ipa_modref_tree_cc_tests): ...this. * simplify-rtx.cc (simplify_rtx_c_tests): Rename to... (simplify_rtx_cc_tests): ...this. * spellcheck-tree.cc (spellcheck_tree_c_tests): Rename to... (spellcheck_tree_cc_tests): ...this. * spellcheck.cc (spellcheck_c_tests): Rename to... (spellcheck_cc_tests): ...this. * sreal.cc (sreal_c_tests): Rename to... (sreal_cc_tests): ...this. * toplev.cc (toplev::finalize): Update calls for _c_ to _cc_ function renamings. * tree-cfg.cc (tree_cfg_c_tests): Rename to... (tree_cfg_cc_tests): ...this. * tree.cc (tree_c_tests): Rename to... (tree_cc_tests): ...this. * typed-splay-tree.cc (typed_splay_tree_c_tests): Rename to... (typed_splay_tree_cc_tests): ...this. * vec-perm-indices.cc (vec_perm_indices_c_tests): Rename to... (vec_perm_indices_cc_tests): ...this. * vec.cc (vec_c_tests): Rename to... (vec_cc_tests): ...this. 2022-01-19 Andre Vieira PR tree-optimization/103997 * tree-vect-loop.cc (vect_analyze_loop): Fix mode skipping for epilogue vectorization. 2022-01-19 Jakub Jelinek PR middle-end/102860 * match.pd (x %[fl] y -> x % y): New simplification for unsigned integral types. * optabs-tree.cc (optab_for_tree_code): Return unknown_optab for {CEIL,FLOOR,ROUND}_{DIV,MOD}_EXPR with VECTOR_TYPE. 2022-01-19 Richard Biener PR tree-optimization/104112 * tree-vect-loop.cc (vect_find_reusable_accumulator): Check for required intermediate vector types. 2022-01-19 Jakub Jelinek * config/rs6000/rs6000.cc (rs6000_machine_from_flags): Add default:. 2022-01-19 Martin Liska * configure.ac: Remove -Wno-error=format-diag. * configure: Regenerate. 2022-01-19 Martin Liska * config/riscv/riscv.cc (riscv_handle_type_attribute): Update one -Wformat-diag string in warning message. 2022-01-19 Jakub Jelinek PR middle-end/104103 * gimple-ssa-warn-access.cc (pass_waccess::check_call): Don't check .ASAN_MARK calls. 2022-01-19 Jakub Jelinek PR c++/89074 * fold-const.cc (address_compare): Consider different STRING_CSTs with the same lengths that memcmp the same as equal, not different. 2022-01-19 Jakub Jelinek * config/i386/sse.md (*aesu*): Use %0 instead of {%0}. 2022-01-19 Martin Liska Thomas Schwinge * config/nvptx/nvptx.cc (nvptx_goacc_validate_dims_1): Update warning messages. 2022-01-19 Sebastian Huber PR target/104090 * config/rs6000/rs6000.cc (rs6000_machine_from_flags): Use also rs6000_cpu. 2022-01-19 Jakub Jelinek PR target/104104 * config/i386/sse.md (__, avx512fp16_sh_v8hf, avx512dq_mul3, _permvar, avx2_perm_1, avx512f_perm_1, avx512dq_rangep, avx512dq_ranges, _getmant, avx512f_vgetmant): Use vxorps\t%x0, %x0, %x0 instead of vxorps\t{%x0, %x0, %x0}. 2022-01-19 Martin Sebor PR middle-end/104069 * gimple-ssa-warn-access.cc (pointers_related_p): Return false for an unknown result as documented. 2022-01-18 Andrew Pinski * ipa-split.cc (visit_bb): Fix comment before the warning/error attribute checking code. 2022-01-18 David Faust * config/bpf/coreout.cc (bpf_core_reloc_add): Do not account for base strtab offset yet as it may change. (output_asm_btfext_core_reloc): Do so here instead. (output_btfext_core_sections): Likewise. 2022-01-18 David Faust * config/bpf/coreout.cc (output_btfext_header): Account for 4-byte record size in core_relo_len. (output_btfext_core_sections): Only write record size once. * config/bpf/coreout.h (btf_ext_section_header): Delete unused member. 2022-01-18 Maciej W. Rozycki * common/config/riscv/riscv-common.cc (riscv_subset_list::parse_multiletter_ext): Move pointer arithmetic ahead of `free'. 2022-01-18 Jason Merrill PR c++/104007 * gimplify.cc (gimple_push_cleanup): Handle eh_only in conditional context. 2022-01-18 Sandra Loosemore PR middle-end/103163 * emit-rtl.cc (init_emit_regs): Initialize stack_limit_rtx here... (init_emit_once): ...not here. 2022-01-18 Martin Liska * collect2.cc (scan_libraries): Fix -Wformat-diag issues. * config/aarch64/aarch64-builtins.cc (aarch64_simd_expand_builtin): Likewise. * config/arc/arc.md: Likewise. * config/avr/avr.cc (avr_section_type_flags): Likewise. * config/bfin/bfin.cc (bfin_option_override): Likewise. (bfin_handle_longcall_attribute): Likewise. * config/cris/cris.h (FUNCTION_PROFILER): Likewise. * config/frv/frv.cc (frv_expand_builtin): Likewise. * config/ia64/ia64-c.cc (ia64_hpux_handle_builtin_pragma): Likewise. * config/iq2000/iq2000.cc (save_restore_insns): Likewise. (iq2000_print_operand_address): Likewise. (iq2000_print_operand): Likewise. * config/m32c/m32c-pragma.cc (m32c_pragma_memregs): Likewise. (m32c_pragma_address): Likewise. * config/m68k/m68k.cc (m68k_handle_fndecl_attribute): Likewise. * config/mips/mips.cc (mips_handle_interrupt_attr): Likewise. (mips_set_compression_mode): Likewise. * config/mmix/mmix.cc (mmix_function_profiler): Likewise. (mmix_print_operand): Likewise. (mmix_output_shiftvalue_op_from_str): Likewise. (mmix_output_shifted_value): Likewise. * config/msp430/driver-msp430.cc (msp430_select_hwmult_lib): Likewise. * config/msp430/msp430.cc (msp430_option_override): Likewise. (msp430_attr): Likewise. (msp430_expand_delay_cycles): Likewise. (msp430_expand_builtin): Likewise. * config/rs6000/aix73.h: Likewise. * config/rs6000/rtems.h (INVALID_64BIT): Likewise. * config/rx/rx.cc (rx_expand_builtin_mvtc): Likewise. (valid_psw_flag): Likewise. * config/sh/sh.cc (parse_validate_atomic_model_option): Likewise. * config/stormy16/stormy16.cc (xstormy16_function_profiler): Likewise. (xstormy16_expand_builtin_va_start): Likewise. (xstormy16_handle_below100_attribute): Likewise. 2022-01-18 Martin Liska * config/vms/vms-c.cc (vms_pragma_nostandard): Fix -Wformat-diag warning. (vms_pragma_standard): Likewise. (vms_pragma_extern_prefix): Likewise. 2022-01-18 Martin Liska * config/xtensa/xtensa.cc (print_operand): Fix warnings. (print_operand_address): Likewise. (xtensa_multibss_section_type_flags): Likewise. 2022-01-18 Martin Liska * config/rs6000/rs6000-call.cc (rs6000_invalid_builtin): Change wording of an error message. 2022-01-18 Martin Liska * config/v850/v850-c.cc (pop_data_area): Fix -Wformat-diag warning. (ghs_pragma_section): Likewise. (ghs_pragma_interrupt): Likewise. (ghs_pragma_starttda): Likewise. (ghs_pragma_startsda): Likewise. (ghs_pragma_startzda): Likewise. (ghs_pragma_endtda): Likewise. (ghs_pragma_endsda): Likewise. (ghs_pragma_endzda): Likewise. 2022-01-18 Martin Liska * config/nds32/nds32-intrinsic.cc (nds32_expand_builtin_impl): Fix warnings. * config/nds32/nds32-intrinsic.md: Likewise. * config/nds32/nds32-isr.cc (nds32_check_isr_attrs_conflict): Likewise. * config/nds32/nds32.cc (nds32_print_operand): Likewise. (nds32_insert_attributes): Likewise. 2022-01-18 Martin Liska * config/nvptx/nvptx.cc (nvptx_goacc_validate_dims_1): Wrap keyword. * config/nvptx/nvptx.md: Remove trailing dot. 2022-01-18 Martin Liska * common/config/riscv/riscv-common.cc (riscv_subset_list::add): Wrap keywords with quotes and remove trailing dots. (riscv_subset_list::parsing_subset_version): Likewise. (riscv_subset_list::parse_std_ext): Likewise. (riscv_subset_list::parse_multiletter_ext): Likewise. * config/riscv/riscv.cc (riscv_handle_type_attribute): Likewise. 2022-01-18 Andre Vieira * tree-vect-loop.cc (vect_estimate_min_profitable_iters): Pass new argument suggested_unroll_factor. (vect_analyze_loop_costing): Likewise. (_loop_vec_info::_loop_vec_info): Initialize new member suggested_unroll_factor. (vect_determine_partial_vectors_and_peeling): Make epilogue of unrolled main loop use partial vectors. (vect_analyze_loop_2): Pass and use new argument suggested_unroll_factor. (vect_analyze_loop_1): Change to intialize local suggested_unroll_factor and use it. (vectorizable_reduction): Don't use single_defuse_cycle when unrolling. * tree-vectorizer.h (_loop_vec_info::_loop_vec_info): Add new member suggested_unroll_factor. (vector_costs::vector_costs): Add new member m_suggested_unroll_factor. (vector_costs::suggested_unroll_factor): New getter function. (finish_cost): Set return argument suggested_unroll_factor. 2022-01-18 Andrew MacLeod PR tree-optimization/104038 * doc/invoke.texi (relation-block-limit): New. * params.opt (relation-block-limit): New. * value-relation.cc (dom_oracle::register_relation): Check for NULL record before invoking transitive registery. (dom_oracle::set_one_relation): Check limit before creating record. (dom_oracle::register_transitives): Stop when no record created. * value-relation.h (relation_chain_head::m_num_relations): New. 2022-01-18 Richard Biener PR ipa/103989 * ipa-inline.cc (inline_small_functions): Do not enqueue call edges originating in functions compiled with -Og. 2022-01-18 Richard Biener PR ipa/103989 * passes.def (pass_all_optimizations_g): Remove pass_modref and pass_local_pure_const. 2022-01-18 Martin Liska * config/s390/s390.cc: Fix -Wformat-diag warnings. 2022-01-18 Martin Liska * config/s390/s390-c.cc (s390_expand_overloaded_builtin): Wrap keyword in quotes. (s390_resolve_overloaded_builtin): Remove trailing dot. * config/s390/s390.cc (s390_const_operand_ok): Use - for range. (s390_expand_builtin): Remove trailing dot. (s390_emit_prologue): Likewise, use semicolon. (s390_option_override_internal): Update keyword. * varasm.cc (do_assemble_alias): Wrap keyword in quotes. 2022-01-18 Martin Liska * config/rs6000/rs6000-call.cc (rs6000_expand_builtin): Wrap keywords and use %qs instead of %<%s%>. 2022-01-18 Richard Biener PR tree-optimization/103987 * tree-ssa-dse.cc (dse_optimize_call): Properly guard modref query with a pointer check. 2022-01-18 Richard Sandiford PR target/104005 * config/aarch64/aarch64.cc (aarch64_check_consecutive_mems): When using MEM_EXPR, require the base to be a decl. 2022-01-18 Richard Biener * cgraph.h (struct cgraph_simd_clone_arg): Re-arrange fields to avoid padding. * function.h (struct function): Likewise. 2022-01-18 Arnaud Charlet * doc/install.texi: Update prerequisites for GNAT 2022-01-18 Andrew Pinski PR tree-optimization/101941 * ipa-split.cc (visit_bb): Disallow function calls where the function has either error or warning attribute. 2022-01-18 Richard Biener PR tree-optimization/104064 * tree-vect-data-refs.cc (vect_analyze_data_ref_accesses): Check DR_INIT fits in a signed HWI, represent the difference from the first DR in unsigned. 2022-01-17 Martin Liska * Makefile.in: Rename .c names to .cc. * config.gcc: Likewise. * configure: Regenerate. Likewise. * configure.ac: Likewise. * gengtype.cc (set_gc_used): Likewise. (source_dot_c_frul): Likewise. (source_dot_cc_frul): Likewise. (struct file_rule_st): Likewise. (close_output_files): Likewise. * config/avr/t-avr: Use CXXFLAGS_* and CXX_FOR_BUILD. 2022-01-17 Martin Liska * Makefile.in: Rename .c names to .cc. * alias.h: Likewise. * asan.cc: Likewise. * auto-profile.h: Likewise. * basic-block.h (struct basic_block_d): Likewise. * btfout.cc: Likewise. * builtins.cc (expand_builtin_longjmp): Likewise. (validate_arg): Likewise. (access_ref::offset_bounded): Likewise. * caller-save.cc (reg_restore_code): Likewise. (setup_save_areas): Likewise. * calls.cc (initialize_argument_information): Likewise. (expand_call): Likewise. (emit_library_call_value_1): Likewise. * cfg-flags.def (RTL): Likewise. (SIBCALL): Likewise. (CAN_FALLTHRU): Likewise. * cfganal.cc (post_order_compute): Likewise. * cfgcleanup.cc (try_simplify_condjump): Likewise. (merge_blocks_move_predecessor_nojumps): Likewise. (merge_blocks_move_successor_nojumps): Likewise. (merge_blocks_move): Likewise. (old_insns_match_p): Likewise. (try_crossjump_bb): Likewise. * cfgexpand.cc (expand_gimple_stmt): Likewise. * cfghooks.cc (split_block_before_cond_jump): Likewise. (profile_record_check_consistency): Likewise. * cfghooks.h: Likewise. * cfgrtl.cc (pass_free_cfg::execute): Likewise. (rtl_can_merge_blocks): Likewise. (try_redirect_by_replacing_jump): Likewise. (make_pass_outof_cfg_layout_mode): Likewise. (cfg_layout_can_merge_blocks_p): Likewise. * cgraph.cc (release_function_body): Likewise. (cgraph_node::get_fun): Likewise. * cgraph.h (struct cgraph_node): Likewise. (asmname_hasher::equal): Likewise. (cgraph_inline_failed_type): Likewise. (thunk_adjust): Likewise. (dump_callgraph_transformation): Likewise. (record_references_in_initializer): Likewise. (ipa_discover_variable_flags): Likewise. * cgraphclones.cc (GTY): Likewise. * cgraphunit.cc (symbol_table::finalize_compilation_unit): Likewise. * collect-utils.h (GCC_COLLECT_UTILS_H): Likewise. * collect2-aix.h (GCC_COLLECT2_AIX_H): Likewise. * collect2.cc (maybe_run_lto_and_relink): Likewise. * combine-stack-adj.cc: Likewise. * combine.cc (setup_incoming_promotions): Likewise. (combine_simplify_rtx): Likewise. (count_rtxs): Likewise. * common.opt: Likewise. * common/config/aarch64/aarch64-common.cc: Likewise. * common/config/arm/arm-common.cc (arm_asm_auto_mfpu): Likewise. * common/config/avr/avr-common.cc: Likewise. * common/config/i386/i386-isas.h (struct _isa_names_table): Likewise. * conditions.h: Likewise. * config.gcc: Likewise. * config/aarch64/aarch64-builtins.cc (aarch64_resolve_overloaded_memtag): Likewise. * config/aarch64/aarch64-protos.h (aarch64_classify_address): Likewise. (aarch64_get_extension_string_for_isa_flags): Likewise. * config/aarch64/aarch64-sve-builtins.cc (function_builder::add_function): Likewise. * config/aarch64/aarch64.cc (aarch64_regmode_natural_size): Likewise. (aarch64_sched_first_cycle_multipass_dfa_lookahead): Likewise. (aarch64_option_valid_attribute_p): Likewise. (aarch64_short_vector_p): Likewise. (aarch64_float_const_representable_p): Likewise. * config/aarch64/aarch64.h (DBX_REGISTER_NUMBER): Likewise. (ASM_OUTPUT_POOL_EPILOGUE): Likewise. (GTY): Likewise. * config/aarch64/cortex-a57-fma-steering.cc: Likewise. * config/aarch64/driver-aarch64.cc (contains_core_p): Likewise. * config/aarch64/t-aarch64: Likewise. * config/aarch64/x-aarch64: Likewise. * config/aarch64/x-darwin: Likewise. * config/alpha/alpha-protos.h: Likewise. * config/alpha/alpha.cc (alpha_scalar_mode_supported_p): Likewise. * config/alpha/alpha.h (LONG_DOUBLE_TYPE_SIZE): Likewise. (enum reg_class): Likewise. * config/alpha/alpha.md: Likewise. * config/alpha/driver-alpha.cc (AMASK_LOCKPFTCHOK): Likewise. * config/alpha/x-alpha: Likewise. * config/arc/arc-protos.h (arc_eh_uses): Likewise. * config/arc/arc.cc (ARC_OPT): Likewise. (arc_ccfsm_advance): Likewise. (arc_arg_partial_bytes): Likewise. (conditionalize_nonjump): Likewise. * config/arc/arc.md: Likewise. * config/arc/builtins.def: Likewise. * config/arc/t-arc: Likewise. * config/arm/arm-c.cc (arm_resolve_overloaded_builtin): Likewise. (arm_pragma_target_parse): Likewise. * config/arm/arm-protos.h (save_restore_target_globals): Likewise. (arm_cpu_cpp_builtins): Likewise. * config/arm/arm.cc (vfp3_const_double_index): Likewise. (shift_op): Likewise. (thumb2_final_prescan_insn): Likewise. (arm_final_prescan_insn): Likewise. (arm_asm_output_labelref): Likewise. (arm_small_register_classes_for_mode_p): Likewise. * config/arm/arm.h: Likewise. * config/arm/arm.md: Likewise. * config/arm/driver-arm.cc: Likewise. * config/arm/symbian.h: Likewise. * config/arm/t-arm: Likewise. * config/arm/thumb1.md: Likewise. * config/arm/x-arm: Likewise. * config/avr/avr-c.cc (avr_register_target_pragmas): Likewise. * config/avr/avr-fixed.md: Likewise. * config/avr/avr-log.cc (avr_log_vadump): Likewise. * config/avr/avr-mcus.def: Likewise. * config/avr/avr-modes.def (FRACTIONAL_INT_MODE): Likewise. * config/avr/avr-passes.def (INSERT_PASS_BEFORE): Likewise. * config/avr/avr-protos.h (make_avr_pass_casesi): Likewise. * config/avr/avr.cc (avr_option_override): Likewise. (avr_build_builtin_va_list): Likewise. (avr_mode_dependent_address_p): Likewise. (avr_function_arg_advance): Likewise. (avr_asm_output_aligned_decl_common): Likewise. * config/avr/avr.h (RETURN_ADDR_RTX): Likewise. (SUPPORTS_INIT_PRIORITY): Likewise. * config/avr/avr.md: Likewise. * config/avr/builtins.def: Likewise. * config/avr/gen-avr-mmcu-specs.cc (IN_GEN_AVR_MMCU_TEXI): Likewise. * config/avr/gen-avr-mmcu-texi.cc (IN_GEN_AVR_MMCU_TEXI): Likewise. (main): Likewise. * config/avr/t-avr: Likewise. * config/bfin/bfin.cc (frame_related_constant_load): Likewise. * config/bpf/bpf-protos.h (GCC_BPF_PROTOS_H): Likewise. * config/bpf/bpf.h (enum reg_class): Likewise. * config/bpf/t-bpf: Likewise. * config/c6x/c6x-protos.h (GCC_C6X_PROTOS_H): Likewise. * config/cr16/cr16-protos.h: Likewise. * config/cris/cris.cc (cris_address_cost): Likewise. (cris_side_effect_mode_ok): Likewise. (cris_init_machine_status): Likewise. (cris_emit_movem_store): Likewise. * config/cris/cris.h (INDEX_REG_CLASS): Likewise. (enum reg_class): Likewise. (struct cum_args): Likewise. * config/cris/cris.opt: Likewise. * config/cris/sync.md: Likewise. * config/csky/csky.cc (csky_expand_prologue): Likewise. * config/darwin-c.cc: Likewise. * config/darwin-f.cc: Likewise. * config/darwin-sections.def (zobj_const_section): Likewise. * config/darwin.cc (output_objc_section_asm_op): Likewise. (fprintf): Likewise. * config/darwin.h (GTY): Likewise. * config/elfos.h: Likewise. * config/epiphany/epiphany-sched.md: Likewise. * config/epiphany/epiphany.cc (epiphany_function_value): Likewise. * config/epiphany/epiphany.h (GTY): Likewise. (NO_FUNCTION_CSE): Likewise. * config/epiphany/mode-switch-use.cc: Likewise. * config/epiphany/predicates.md: Likewise. * config/epiphany/t-epiphany: Likewise. * config/fr30/fr30-protos.h: Likewise. * config/frv/frv-protos.h: Likewise. * config/frv/frv.cc (TLS_BIAS): Likewise. * config/frv/frv.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise. * config/ft32/ft32-protos.h: Likewise. * config/gcn/gcn-hsa.h (ASM_APP_OFF): Likewise. * config/gcn/gcn.cc (gcn_init_libfuncs): Likewise. * config/gcn/mkoffload.cc (copy_early_debug_info): Likewise. * config/gcn/t-gcn-hsa: Likewise. * config/gcn/t-omp-device: Likewise. * config/h8300/h8300-protos.h (GCC_H8300_PROTOS_H): Likewise. (same_cmp_following_p): Likewise. * config/h8300/h8300.cc (F): Likewise. * config/h8300/h8300.h (struct cum_arg): Likewise. (BRANCH_COST): Likewise. * config/i386/cygming.h (DEFAULT_PCC_STRUCT_RETURN): Likewise. * config/i386/djgpp.h (TARGET_ASM_LTO_END): Likewise. * config/i386/dragonfly.h (NO_PROFILE_COUNTERS): Likewise. * config/i386/driver-i386.cc (detect_caches_intel): Likewise. * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise. * config/i386/i386-c.cc (ix86_target_macros): Likewise. * config/i386/i386-expand.cc (get_mode_wider_vector): Likewise. * config/i386/i386-options.cc (ix86_set_func_type): Likewise. * config/i386/i386-protos.h (ix86_extract_perm_from_pool_constant): Likewise. (ix86_register_pragmas): Likewise. (ix86_d_has_stdcall_convention): Likewise. (i386_pe_seh_init_sections): Likewise. * config/i386/i386.cc (ix86_function_arg_regno_p): Likewise. (ix86_function_value_regno_p): Likewise. (ix86_compute_frame_layout): Likewise. (legitimize_pe_coff_symbol): Likewise. (output_pic_addr_const): Likewise. * config/i386/i386.h (defined): Likewise. (host_detect_local_cpu): Likewise. (CONSTANT_ADDRESS_P): Likewise. (DEFAULT_LARGE_SECTION_THRESHOLD): Likewise. (struct machine_frame_state): Likewise. * config/i386/i386.md: Likewise. * config/i386/lynx.h (ASM_OUTPUT_ALIGN): Likewise. * config/i386/mmx.md: Likewise. * config/i386/sse.md: Likewise. * config/i386/t-cygming: Likewise. * config/i386/t-djgpp: Likewise. * config/i386/t-gnu-property: Likewise. * config/i386/t-i386: Likewise. * config/i386/t-intelmic: Likewise. * config/i386/t-omp-device: Likewise. * config/i386/winnt-cxx.cc (i386_pe_type_dllimport_p): Likewise. (i386_pe_adjust_class_at_definition): Likewise. * config/i386/winnt.cc (gen_stdcall_or_fastcall_suffix): Likewise. (i386_pe_mangle_decl_assembler_name): Likewise. (i386_pe_encode_section_info): Likewise. * config/i386/x-cygwin: Likewise. * config/i386/x-darwin: Likewise. * config/i386/x-i386: Likewise. * config/i386/x-mingw32: Likewise. * config/i386/x86-tune-sched-core.cc: Likewise. * config/i386/x86-tune.def: Likewise. * config/i386/xm-djgpp.h (STANDARD_STARTFILE_PREFIX_1): Likewise. * config/ia64/freebsd.h: Likewise. * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Likewise. * config/ia64/ia64-protos.h (ia64_except_unwind_info): Likewise. * config/ia64/ia64.cc (ia64_function_value_regno_p): Likewise. (ia64_secondary_reload_class): Likewise. (bundling): Likewise. * config/ia64/ia64.h: Likewise. * config/ia64/ia64.md: Likewise. * config/ia64/predicates.md: Likewise. * config/ia64/sysv4.h: Likewise. * config/ia64/t-ia64: Likewise. * config/iq2000/iq2000.h (FUNCTION_MODE): Likewise. * config/iq2000/iq2000.md: Likewise. * config/linux.h (TARGET_HAS_BIONIC): Likewise. (if): Likewise. * config/m32c/m32c.cc (m32c_function_needs_enter): Likewise. * config/m32c/m32c.h (MAX_REGS_PER_ADDRESS): Likewise. * config/m32c/t-m32c: Likewise. * config/m32r/m32r-protos.h: Likewise. * config/m32r/m32r.cc (m32r_print_operand): Likewise. * config/m32r/m32r.h: Likewise. * config/m32r/m32r.md: Likewise. * config/m68k/m68k-isas.def: Likewise. * config/m68k/m68k-microarchs.def: Likewise. * config/m68k/m68k-protos.h (strict_low_part_peephole_ok): Likewise. (m68k_epilogue_uses): Likewise. * config/m68k/m68k.cc (m68k_call_tls_get_addr): Likewise. (m68k_sched_adjust_cost): Likewise. (m68k_sched_md_init): Likewise. * config/m68k/m68k.h (__transfer_from_trampoline): Likewise. (enum m68k_function_kind): Likewise. * config/m68k/m68k.md: Likewise. * config/m68k/m68kemb.h: Likewise. * config/m68k/uclinux.h (ENDFILE_SPEC): Likewise. * config/mcore/mcore-protos.h: Likewise. * config/mcore/mcore.cc (mcore_expand_insv): Likewise. (mcore_expand_prolog): Likewise. * config/mcore/mcore.h (TARGET_MCORE): Likewise. * config/mcore/mcore.md: Likewise. * config/microblaze/microblaze-protos.h: Likewise. * config/microblaze/microblaze.cc (microblaze_legitimate_pic_operand): Likewise. (microblaze_function_prologue): Likewise. (microblaze_function_epilogue): Likewise. (microblaze_select_section): Likewise. (microblaze_asm_output_mi_thunk): Likewise. (microblaze_eh_return): Likewise. * config/microblaze/microblaze.h: Likewise. * config/microblaze/microblaze.md: Likewise. * config/microblaze/t-microblaze: Likewise. * config/mips/driver-native.cc: Likewise. * config/mips/loongson2ef.md: Likewise. * config/mips/mips-protos.h (mips_expand_vec_cmp_expr): Likewise. * config/mips/mips.cc (mips_rtx_costs): Likewise. (mips_output_filename): Likewise. (mips_output_function_prologue): Likewise. (mips_output_function_epilogue): Likewise. (mips_output_mi_thunk): Likewise. * config/mips/mips.h: Likewise. * config/mips/mips.md: Likewise. * config/mips/t-mips: Likewise. * config/mips/x-native: Likewise. * config/mmix/mmix-protos.h: Likewise. * config/mmix/mmix.cc (mmix_option_override): Likewise. (mmix_dbx_register_number): Likewise. (mmix_expand_prologue): Likewise. * config/mmix/mmix.h: Likewise. * config/mmix/mmix.md: Likewise. * config/mmix/predicates.md: Likewise. * config/mn10300/mn10300.cc (mn10300_symbolic_operand): Likewise. (mn10300_legitimate_pic_operand_p): Likewise. * config/mn10300/mn10300.h (enum reg_class): Likewise. (NO_FUNCTION_CSE): Likewise. * config/moxie/moxie-protos.h: Likewise. * config/moxie/uclinux.h (TARGET_LIBC_HAS_FUNCTION): Likewise. * config/msp430/msp430-devices.cc (extract_devices_dir_from_exec_prefix): Likewise. * config/msp430/msp430.cc (msp430_gimplify_va_arg_expr): Likewise. (msp430_incoming_return_addr_rtx): Likewise. * config/msp430/msp430.h (msp430_get_linker_devices_include_path): Likewise. * config/msp430/t-msp430: Likewise. * config/nds32/nds32-cost.cc (nds32_rtx_costs_speed_prefer): Likewise. (nds32_rtx_costs_size_prefer): Likewise. (nds32_init_rtx_costs): Likewise. * config/nds32/nds32-doubleword.md: Likewise. * config/nds32/nds32.cc (nds32_memory_move_cost): Likewise. (nds32_builtin_decl): Likewise. * config/nds32/nds32.h (enum nds32_16bit_address_type): Likewise. (enum nds32_isr_nested_type): Likewise. (enum reg_class): Likewise. * config/nds32/predicates.md: Likewise. * config/nds32/t-nds32: Likewise. * config/nios2/nios2.cc (nios2_pragma_target_parse): Likewise. * config/nvptx/nvptx-protos.h: Likewise. * config/nvptx/nvptx.cc (nvptx_goacc_expand_var_decl): Likewise. * config/nvptx/nvptx.h (TARGET_CPU_CPP_BUILTINS): Likewise. * config/nvptx/t-nvptx: Likewise. * config/nvptx/t-omp-device: Likewise. * config/pa/elf.h: Likewise. * config/pa/pa-linux.h (GLOBAL_ASM_OP): Likewise. * config/pa/pa-netbsd.h (GLOBAL_ASM_OP): Likewise. * config/pa/pa-openbsd.h (TARGET_ASM_GLOBALIZE_LABEL): Likewise. * config/pa/pa-protos.h (pa_eh_return_handler_rtx): Likewise. (pa_legitimize_reload_address): Likewise. (pa_can_use_return_insn): Likewise. * config/pa/pa.cc (mem_shadd_or_shadd_rtx_p): Likewise. (som_output_text_section_asm_op): Likewise. * config/pa/pa.h (PROFILE_BEFORE_PROLOGUE): Likewise. * config/pa/pa.md: Likewise. * config/pa/som.h: Likewise. * config/pa/t-pa: Likewise. * config/pdp11/pdp11.cc (decode_pdp11_d): Likewise. * config/pdp11/pdp11.h: Likewise. * config/pdp11/pdp11.md: Likewise. * config/pdp11/t-pdp11: Likewise. * config/pru/pru.md: Likewise. * config/pru/t-pru: Likewise. * config/riscv/riscv-protos.h (NUM_SYMBOL_TYPES): Likewise. (riscv_gpr_save_operation_p): Likewise. (riscv_d_register_target_info): Likewise. (riscv_init_builtins): Likewise. * config/riscv/riscv.cc (riscv_output_mi_thunk): Likewise. * config/riscv/riscv.h (CSW_MAX_OFFSET): Likewise. * config/riscv/t-riscv: Likewise. * config/rl78/rl78.cc (rl78_asm_ctor_dtor): Likewise. * config/rl78/t-rl78: Likewise. * config/rs6000/aix.h: Likewise. * config/rs6000/aix71.h (ASM_SPEC_COMMON): Likewise. * config/rs6000/aix72.h (ASM_SPEC_COMMON): Likewise. * config/rs6000/aix73.h (ASM_SPEC_COMMON): Likewise. * config/rs6000/darwin.h (TARGET_ASM_GLOBALIZE_LABEL): Likewise. * config/rs6000/driver-rs6000.cc: Likewise. * config/rs6000/freebsd.h: Likewise. * config/rs6000/freebsd64.h: Likewise. * config/rs6000/lynx.h (ASM_OUTPUT_ALIGN): Likewise. * config/rs6000/rbtree.cc: Likewise. * config/rs6000/rbtree.h: Likewise. * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Likewise. * config/rs6000/rs6000-call.cc (rs6000_invalid_builtin): Likewise. (rs6000_expand_builtin): Likewise. (rs6000_init_builtins): Likewise. * config/rs6000/rs6000-cpus.def: Likewise. * config/rs6000/rs6000-gen-builtins.cc (write_init_ovld_table): Likewise. * config/rs6000/rs6000-internal.h (ALTIVEC_REG_BIT): Likewise. (quad_address_offset_p): Likewise. * config/rs6000/rs6000-logue.cc (interesting_frame_related_regno): Likewise. (rs6000_emit_epilogue): Likewise. * config/rs6000/rs6000-overload.def: Likewise. * config/rs6000/rs6000-p8swap.cc: Likewise. * config/rs6000/rs6000-protos.h (GCC_RS6000_PROTOS_H): Likewise. (rs6000_const_f32_to_i32): Likewise. * config/rs6000/rs6000.cc (legitimate_lo_sum_address_p): Likewise. (rs6000_debug_legitimize_address): Likewise. (rs6000_mode_dependent_address): Likewise. (rs6000_adjust_priority): Likewise. (rs6000_c_mode_for_suffix): Likewise. * config/rs6000/rs6000.h (defined): Likewise. (LONG_DOUBLE_TYPE_SIZE): Likewise. * config/rs6000/rs6000.md: Likewise. * config/rs6000/sysv4.h: Likewise. * config/rs6000/t-linux: Likewise. * config/rs6000/t-linux64: Likewise. * config/rs6000/t-rs6000: Likewise. * config/rs6000/x-darwin: Likewise. * config/rs6000/x-darwin64: Likewise. * config/rs6000/x-rs6000: Likewise. * config/rs6000/xcoff.h (ASM_OUTPUT_LABELREF): Likewise. * config/rx/rx.cc (rx_expand_builtin): Likewise. * config/s390/constraints.md: Likewise. * config/s390/driver-native.cc: Likewise. * config/s390/htmxlintrin.h: Likewise. * config/s390/s390-builtins.def (B_DEF): Likewise. (OB_DEF_VAR): Likewise. * config/s390/s390-builtins.h: Likewise. * config/s390/s390-c.cc: Likewise. * config/s390/s390-opts.h: Likewise. * config/s390/s390-protos.h (s390_check_symref_alignment): Likewise. (s390_register_target_pragmas): Likewise. * config/s390/s390.cc (s390_init_builtins): Likewise. (s390_expand_plus_operand): Likewise. (s390_expand_atomic): Likewise. (s390_valid_target_attribute_inner_p): Likewise. * config/s390/s390.h (LONG_DOUBLE_TYPE_SIZE): Likewise. * config/s390/s390.md: Likewise. * config/s390/t-s390: Likewise. * config/s390/vx-builtins.md: Likewise. * config/s390/x-native: Likewise. * config/sh/divtab-sh4-300.cc (main): Likewise. * config/sh/divtab-sh4.cc (main): Likewise. * config/sh/divtab.cc (main): Likewise. * config/sh/elf.h: Likewise. * config/sh/sh-protos.h (sh_fsca_int2sf): Likewise. * config/sh/sh.cc (SYMBOL_FLAG_FUNCVEC_FUNCTION): Likewise. (sh_struct_value_rtx): Likewise. (sh_remove_reg_dead_or_unused_notes): Likewise. * config/sh/sh.h (MIN_UNITS_PER_WORD): Likewise. * config/sh/t-sh: Likewise. * config/sol2-protos.h (solaris_override_options): Likewise. * config/sol2.h: Likewise. * config/sparc/driver-sparc.cc: Likewise. * config/sparc/freebsd.h: Likewise. * config/sparc/sparc-protos.h (make_pass_work_around_errata): Likewise. * config/sparc/sparc.cc (sparc_output_mi_thunk): Likewise. (sparc_asan_shadow_offset): Likewise. * config/sparc/sparc.h: Likewise. * config/sparc/sparc.md: Likewise. * config/sparc/t-sparc: Likewise. * config/sparc/x-sparc: Likewise. * config/stormy16/stormy16.cc (xstormy16_mode_dependent_address_p): Likewise. * config/t-darwin: Likewise. * config/t-dragonfly: Likewise. * config/t-freebsd: Likewise. * config/t-glibc: Likewise. * config/t-linux: Likewise. * config/t-netbsd: Likewise. * config/t-openbsd: Likewise. * config/t-pnt16-warn: Likewise. * config/t-sol2: Likewise. * config/t-vxworks: Likewise. * config/t-winnt: Likewise. * config/tilegx/t-tilegx: Likewise. * config/tilegx/tilegx-c.cc: Likewise. * config/tilegx/tilegx-protos.h (tilegx_function_profiler): Likewise. * config/tilegx/tilegx.md: Likewise. * config/tilepro/t-tilepro: Likewise. * config/tilepro/tilepro-c.cc: Likewise. * config/v850/t-v850: Likewise. * config/v850/v850-protos.h: Likewise. * config/v850/v850.cc (F): Likewise. * config/v850/v850.h (enum reg_class): Likewise. (SLOW_BYTE_ACCESS): Likewise. * config/vax/vax.cc (vax_mode_dependent_address_p): Likewise. * config/vax/vax.h (enum reg_class): Likewise. * config/vax/vax.md: Likewise. * config/visium/visium.cc (visium_legitimate_address_p): Likewise. * config/visium/visium.h: Likewise. * config/vms/t-vms: Likewise. * config/vms/vms-crtlmap.map: Likewise. * config/vms/vms-protos.h (vms_c_get_vms_ver): Likewise. * config/vx-common.h: Likewise. * config/x-darwin: Likewise. * config/x-hpux: Likewise. * config/x-linux: Likewise. * config/x-netbsd: Likewise. * config/x-openbsd: Likewise. * config/x-solaris: Likewise. * config/xtensa/xtensa-protos.h (xtensa_mem_offset): Likewise. * config/xtensa/xtensa.cc (xtensa_option_override): Likewise. * config/xtensa/xtensa.h: Likewise. * configure.ac: Likewise. * context.cc: Likewise. * convert.h: Likewise. * coretypes.h: Likewise. * coverage.cc: Likewise. * coverage.h: Likewise. * cppdefault.h (struct default_include): Likewise. * cprop.cc (local_cprop_pass): Likewise. (one_cprop_pass): Likewise. * cse.cc (hash_rtx_cb): Likewise. (fold_rtx): Likewise. * ctfc.h (ctfc_get_num_vlen_bytes): Likewise. * data-streamer.h (bp_unpack_var_len_int): Likewise. (streamer_write_widest_int): Likewise. * dbgcnt.def: Likewise. * dbxout.cc (dbxout_early_global_decl): Likewise. (dbxout_common_check): Likewise. * dbxout.h: Likewise. * debug.h (struct gcc_debug_hooks): Likewise. (dump_go_spec_init): Likewise. * df-core.cc: Likewise. * df-scan.cc (df_insn_info_delete): Likewise. (df_insn_delete): Likewise. * df.h (debug_df_chain): Likewise. (can_move_insns_across): Likewise. * dfp.cc (decimal_from_binary): Likewise. * diagnostic-color.cc: Likewise. * diagnostic-event-id.h: Likewise. * diagnostic-show-locus.cc (test_one_liner_labels): Likewise. * diagnostic.cc (bt_callback): Likewise. (num_digits): Likewise. * doc/avr-mmcu.texi: Likewise. * doc/cfg.texi: Likewise. * doc/contrib.texi: Likewise. * doc/cppinternals.texi: Likewise. * doc/extend.texi: Likewise. * doc/generic.texi: Likewise. * doc/gimple.texi: Likewise. * doc/gty.texi: Likewise. * doc/invoke.texi: Likewise. * doc/loop.texi: Likewise. * doc/lto.texi: Likewise. * doc/match-and-simplify.texi: Likewise. * doc/md.texi: Likewise. * doc/optinfo.texi: Likewise. * doc/options.texi: Likewise. * doc/passes.texi: Likewise. * doc/plugins.texi: Likewise. * doc/rtl.texi: Likewise. * doc/sourcebuild.texi: Likewise. * doc/tm.texi: Likewise. * doc/tm.texi.in: Likewise. * doc/tree-ssa.texi: Likewise. * dojump.cc (do_jump): Likewise. * dojump.h: Likewise. * dumpfile.cc (test_impl_location): Likewise. (test_capture_of_dump_calls): Likewise. * dumpfile.h (enum dump_kind): Likewise. (class dump_location_t): Likewise. (dump_enabled_p): Likewise. (enable_rtl_dump_file): Likewise. (dump_combine_total_stats): Likewise. * dwarf2asm.cc (dw2_asm_output_delta_uleb128): Likewise. * dwarf2ctf.h (ctf_debug_finish): Likewise. * dwarf2out.cc (dwarf2out_begin_prologue): Likewise. (struct loc_descr_context): Likewise. (rtl_for_decl_location): Likewise. (gen_subprogram_die): Likewise. (gen_label_die): Likewise. (is_trivial_indirect_ref): Likewise. (dwarf2out_late_global_decl): Likewise. (dwarf_file_hasher::hash): Likewise. (dwarf2out_end_source_file): Likewise. (dwarf2out_define): Likewise. (dwarf2out_early_finish): Likewise. * dwarf2out.h (struct dw_fde_node): Likewise. (struct dw_discr_list_node): Likewise. (output_loc_sequence_raw): Likewise. * emit-rtl.cc (gen_raw_REG): Likewise. (maybe_set_max_label_num): Likewise. * emit-rtl.h (struct rtl_data): Likewise. * errors.cc (internal_error): Likewise. (trim_filename): Likewise. * et-forest.cc: Likewise. * except.cc (init_eh_for_function): Likewise. * explow.cc (promote_ssa_mode): Likewise. (get_dynamic_stack_size): Likewise. * explow.h: Likewise. * expmed.h: Likewise. * expr.cc (safe_from_p): Likewise. (expand_expr_real_2): Likewise. (expand_expr_real_1): Likewise. * file-prefix-map.cc (remap_filename): Likewise. * final.cc (app_enable): Likewise. (make_pass_compute_alignments): Likewise. (final_scan_insn_1): Likewise. (final_scan_insn): Likewise. * fixed-value.h (fixed_from_string): Likewise. * flag-types.h (NO_DEBUG): Likewise. (DWARF2_DEBUG): Likewise. (VMS_DEBUG): Likewise. (BTF_DEBUG): Likewise. (enum ctf_debug_info_levels): Likewise. * fold-const.cc (const_binop): Likewise. (fold_binary_loc): Likewise. (fold_checksum_tree): Likewise. * fp-test.cc: Likewise. * function.cc (expand_function_end): Likewise. * function.h (struct function): Likewise. * fwprop.cc (should_replace_address): Likewise. * gcc-main.cc: Likewise. * gcc-rich-location.h (class gcc_rich_location): Likewise. * gcc-symtab.h: Likewise. * gcc.cc (MIN_FATAL_STATUS): Likewise. (driver_handle_option): Likewise. (quote_spec_arg): Likewise. (driver::finalize): Likewise. * gcc.h (set_input): Likewise. * gcov-dump.cc: Likewise. * gcov.cc (solve_flow_graph): Likewise. * gcse-common.cc: Likewise. * gcse.cc (make_pass_rtl_hoist): Likewise. * genattr-common.cc: Likewise. * genattrtab.cc (min_fn): Likewise. (write_const_num_delay_slots): Likewise. * genautomata.cc: Likewise. * genconditions.cc (write_one_condition): Likewise. * genconstants.cc: Likewise. * genemit.cc (gen_exp): Likewise. * generic-match-head.cc: Likewise. * genextract.cc: Likewise. * gengenrtl.cc (always_void_p): Likewise. * gengtype-parse.cc (gtymarker_opt): Likewise. * gengtype-state.cc (state_writer::state_writer): Likewise. (write_state_trailer): Likewise. (equals_type_number): Likewise. (read_state): Likewise. * gengtype.cc (open_base_files): Likewise. (struct file_rule_st): Likewise. (header_dot_h_frul): Likewise. * gengtype.h: Likewise. * genmatch.cc (main): Likewise. * genmddeps.cc: Likewise. * genmodes.cc (emit_mode_inner): Likewise. (emit_mode_unit_size): Likewise. * genpeep.cc (gen_peephole): Likewise. * genpreds.cc (write_tm_preds_h): Likewise. * genrecog.cc (validate_pattern): Likewise. (write_header): Likewise. (main): Likewise. * gensupport.cc (change_subst_attribute): Likewise. (traverse_c_tests): Likewise. (add_predicate): Likewise. (init_predicate_table): Likewise. * gensupport.h (struct optab_pattern): Likewise. (get_num_insn_codes): Likewise. (maybe_eval_c_test): Likewise. (struct pred_data): Likewise. * ggc-internal.h: Likewise. * gimple-fold.cc (maybe_fold_reference): Likewise. (get_range_strlen_tree): Likewise. * gimple-fold.h (gimple_stmt_integer_valued_real_p): Likewise. * gimple-low.cc: Likewise. * gimple-match-head.cc (directly_supported_p): Likewise. * gimple-pretty-print.h: Likewise. * gimple-ssa-sprintf.cc (format_percent): Likewise. (adjust_range_for_overflow): Likewise. * gimple-streamer.h: Likewise. * gimple.h (struct GTY): Likewise. (is_gimple_resx): Likewise. * gimplify.cc (gimplify_expr): Likewise. (gimplify_init_constructor): Likewise. (omp_construct_selector_matches): Likewise. (gimplify_omp_target_update): Likewise. (gimplify_omp_ordered): Likewise. (gimplify_va_arg_expr): Likewise. * graphite-isl-ast-to-gimple.cc (should_copy_to_new_region): Likewise. * haifa-sched.cc (increase_insn_priority): Likewise. (try_ready): Likewise. (sched_create_recovery_edges): Likewise. * ifcvt.cc (find_if_case_1): Likewise. (find_if_case_2): Likewise. * inchash.h: Likewise. * incpath.cc (add_env_var_paths): Likewise. * input.cc (dump_location_info): Likewise. (assert_loceq): Likewise. (test_lexer_string_locations_concatenation_1): Likewise. (test_lexer_string_locations_concatenation_2): Likewise. (test_lexer_string_locations_concatenation_3): Likewise. * input.h (BUILTINS_LOCATION): Likewise. (class string_concat_db): Likewise. * internal-fn.cc (expand_MUL_OVERFLOW): Likewise. (expand_LOOP_VECTORIZED): Likewise. * ipa-cp.cc (make_pass_ipa_cp): Likewise. * ipa-fnsummary.cc (remap_freqcounting_preds_after_dup): Likewise. (ipa_fn_summary_t::duplicate): Likewise. (make_pass_ipa_fn_summary): Likewise. * ipa-fnsummary.h (enum ipa_hints_vals): Likewise. * ipa-free-lang-data.cc (fld_simplified_type): Likewise. (free_lang_data_in_decl): Likewise. * ipa-inline.cc (compute_inlined_call_time): Likewise. (inline_always_inline_functions): Likewise. * ipa-inline.h (free_growth_caches): Likewise. (inline_account_function_p): Likewise. * ipa-modref.cc (modref_access_analysis::analyze_stmt): Likewise. (modref_eaf_analysis::analyze_ssa_name): Likewise. * ipa-param-manipulation.cc (ipa_param_body_adjustments::mark_dead_statements): Likewise. (ipa_param_body_adjustments::remap_with_debug_expressions): Likewise. * ipa-prop.cc (ipa_set_node_agg_value_chain): Likewise. * ipa-prop.h (IPA_UNDESCRIBED_USE): Likewise. (unadjusted_ptr_and_unit_offset): Likewise. * ipa-reference.cc (make_pass_ipa_reference): Likewise. * ipa-reference.h (GCC_IPA_REFERENCE_H): Likewise. * ipa-split.cc (consider_split): Likewise. * ipa-sra.cc (isra_read_node_info): Likewise. * ipa-utils.h (struct ipa_dfs_info): Likewise. (recursive_call_p): Likewise. (ipa_make_function_pure): Likewise. * ira-build.cc (ira_create_allocno): Likewise. (ira_flattening): Likewise. * ira-color.cc (do_coloring): Likewise. (update_curr_costs): Likewise. * ira-conflicts.cc (process_regs_for_copy): Likewise. * ira-int.h (struct ira_emit_data): Likewise. (ira_prohibited_mode_move_regs): Likewise. (ira_get_dup_out_num): Likewise. (ira_destroy): Likewise. (ira_tune_allocno_costs): Likewise. (ira_implicitly_set_insn_hard_regs): Likewise. (ira_build_conflicts): Likewise. (ira_color): Likewise. * ira-lives.cc (process_bb_node_lives): Likewise. * ira.cc (class ira_spilled_reg_stack_slot): Likewise. (setup_uniform_class_p): Likewise. (def_dominates_uses): Likewise. * ira.h (ira_nullify_asm_goto): Likewise. * langhooks.cc (lhd_post_options): Likewise. * langhooks.h (class substring_loc): Likewise. (struct lang_hooks_for_tree_inlining): Likewise. (struct lang_hooks_for_types): Likewise. (struct lang_hooks): Likewise. * libfuncs.h (synchronize_libfunc): Likewise. * loop-doloop.cc (doloop_condition_get): Likewise. * loop-init.cc (fix_loop_structure): Likewise. * loop-invariant.cc: Likewise. * lower-subreg.h: Likewise. * lra-constraints.cc (curr_insn_transform): Likewise. * lra-int.h (struct lra_insn_reg): Likewise. (lra_undo_inheritance): Likewise. (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise. (lra_split_hard_reg_for): Likewise. (lra_coalesce): Likewise. (lra_final_code_change): Likewise. * lra-spills.cc (lra_final_code_change): Likewise. * lra.cc (lra_process_new_insns): Likewise. * lto-compress.h (struct lto_compression_stream): Likewise. * lto-streamer-out.cc (DFS::DFS_write_tree_body): Likewise. (write_symbol): Likewise. * lto-streamer.h (enum LTO_tags): Likewise. (lto_value_range_error): Likewise. (lto_append_block): Likewise. (lto_streamer_hooks_init): Likewise. (stream_read_tree_ref): Likewise. (lto_prepare_function_for_streaming): Likewise. (select_what_to_stream): Likewise. (omp_lto_input_declare_variant_alt): Likewise. (cl_optimization_stream_in): Likewise. * lto-wrapper.cc (append_compiler_options): Likewise. * machmode.def: Likewise. * machmode.h (struct int_n_data_t): Likewise. * main.cc (main): Likewise. * match.pd: Likewise. * omp-builtins.def (BUILT_IN_GOMP_CRITICAL_NAME_END): Likewise. (BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): Likewise. * omp-expand.cc (expand_omp_atomic_fetch_op): Likewise. (make_pass_expand_omp_ssa): Likewise. * omp-low.cc (struct omp_context): Likewise. (struct omp_taskcopy_context): Likewise. (lower_omp): Likewise. * omp-oacc-neuter-broadcast.cc (omp_sese_active_worker_call): Likewise. (mask_name): Likewise. (omp_sese_dump_pars): Likewise. (worker_single_simple): Likewise. * omp-offload.cc (omp_finish_file): Likewise. (execute_oacc_loop_designation): Likewise. * optabs-query.cc (lshift_cheap_p): Likewise. * optc-gen.awk: Likewise. * optc-save-gen.awk: Likewise. * optinfo-emit-json.cc (optrecord_json_writer::optrecord_json_writer): Likewise. * opts-common.cc: Likewise. * output.h (app_enable): Likewise. (output_operand_lossage): Likewise. (insn_current_reference_address): Likewise. (get_insn_template): Likewise. (output_quoted_string): Likewise. * pass_manager.h (struct register_pass_info): Likewise. * plugin.cc: Likewise. * plugin.def (PLUGIN_ANALYZER_INIT): Likewise. * plugin.h (invoke_plugin_callbacks): Likewise. * pointer-query.cc (handle_mem_ref): Likewise. * postreload-gcse.cc (alloc_mem): Likewise. * predict.h (enum prediction): Likewise. (add_reg_br_prob_note): Likewise. * prefix.h: Likewise. * profile.h (get_working_sets): Likewise. * read-md.cc: Likewise. * read-md.h (struct mapping): Likewise. (class md_reader): Likewise. (class noop_reader): Likewise. * read-rtl-function.cc (function_reader::create_function): Likewise. (function_reader::extra_parsing_for_operand_code_0): Likewise. * read-rtl.cc (initialize_iterators): Likewise. * real.cc: Likewise. * real.h (struct real_value): Likewise. (format_helper::format_helper): Likewise. (real_hash): Likewise. (real_can_shorten_arithmetic): Likewise. * recog.cc (struct target_recog): Likewise. (offsettable_nonstrict_memref_p): Likewise. (constrain_operands): Likewise. * recog.h (MAX_RECOG_ALTERNATIVES): Likewise. (which_op_alt): Likewise. (struct insn_gen_fn): Likewise. * reg-notes.def (REG_NOTE): Likewise. * reg-stack.cc: Likewise. * regs.h (reg_is_parm_p): Likewise. * regset.h: Likewise. * reload.cc (push_reload): Likewise. (find_reloads): Likewise. (find_reloads_address_1): Likewise. (find_replacement): Likewise. (refers_to_regno_for_reload_p): Likewise. (refers_to_mem_for_reload_p): Likewise. * reload.h (push_reload): Likewise. (deallocate_reload_reg): Likewise. * reload1.cc (emit_input_reload_insns): Likewise. * reorg.cc (relax_delay_slots): Likewise. * rtl.def (UNKNOWN): Likewise. (SEQUENCE): Likewise. (BARRIER): Likewise. (ASM_OPERANDS): Likewise. (EQ_ATTR_ALT): Likewise. * rtl.h (struct GTY): Likewise. (LABEL_NAME): Likewise. (LABEL_ALT_ENTRY_P): Likewise. (SUBREG_BYTE): Likewise. (get_stack_check_protect): Likewise. (dump_rtx_statistics): Likewise. (unwrap_const_vec_duplicate): Likewise. (subreg_promoted_mode): Likewise. (gen_lowpart_common): Likewise. (operand_subword): Likewise. (immed_wide_int_const): Likewise. (decide_function_section): Likewise. (active_insn_p): Likewise. (delete_related_insns): Likewise. (try_split): Likewise. (val_signbit_known_clear_p): Likewise. (simplifiable_subregs): Likewise. (set_insn_deleted): Likewise. (subreg_get_info): Likewise. (remove_free_EXPR_LIST_node): Likewise. (finish_subregs_of_mode): Likewise. (get_mem_attrs): Likewise. (lookup_constant_def): Likewise. (rtx_to_tree_code): Likewise. (hash_rtx): Likewise. (condjump_in_parallel_p): Likewise. (validate_subreg): Likewise. (make_compound_operation): Likewise. (schedule_ebbs): Likewise. (print_inline_rtx): Likewise. (fixup_args_size_notes): Likewise. (expand_dec): Likewise. (prepare_copy_insn): Likewise. (mark_elimination): Likewise. (valid_mode_changes_for_regno): Likewise. (make_debug_expr_from_rtl): Likewise. (delete_vta_debug_insns): Likewise. (simplify_using_condition): Likewise. (set_insn_locations): Likewise. (fatal_insn_not_found): Likewise. (word_register_operation_p): Likewise. * rtlanal.cc (get_call_fndecl): Likewise. (side_effects_p): Likewise. (subreg_nregs): Likewise. (rtx_cost): Likewise. (canonicalize_condition): Likewise. * rtlanal.h (rtx_properties::try_to_add_note): Likewise. * run-rtl-passes.cc (run_rtl_passes): Likewise. * sanitizer.def (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Likewise. * sched-deps.cc (add_dependence_1): Likewise. * sched-ebb.cc (begin_move_insn): Likewise. (add_deps_for_risky_insns): Likewise. (advance_target_bb): Likewise. * sched-int.h (reemit_notes): Likewise. (struct _haifa_insn_data): Likewise. (HID): Likewise. (DEP_CANCELLED): Likewise. (debug_ds): Likewise. (number_in_ready): Likewise. (schedule_ebbs_finish): Likewise. (find_modifiable_mems): Likewise. * sched-rgn.cc (debug_rgn_dependencies): Likewise. * sel-sched-dump.cc (dump_lv_set): Likewise. * sel-sched-dump.h: Likewise. * sel-sched-ir.cc (sel_insn_rtx_cost): Likewise. (setup_id_reg_sets): Likewise. (has_dependence_p): Likewise. (sel_num_cfg_preds_gt_1): Likewise. (bb_ends_ebb_p): Likewise. * sel-sched-ir.h (struct _list_node): Likewise. (struct idata_def): Likewise. (bb_next_bb): Likewise. * sel-sched.cc (vinsn_writes_one_of_regs_p): Likewise. (choose_best_pseudo_reg): Likewise. (verify_target_availability): Likewise. (can_speculate_dep_p): Likewise. (sel_rank_for_schedule): Likewise. * selftest-run-tests.cc (selftest::run_tests): Likewise. * selftest.h (class auto_fix_quotes): Likewise. * shrink-wrap.cc (handle_simple_exit): Likewise. * shrink-wrap.h: Likewise. * simplify-rtx.cc (simplify_context::simplify_associative_operation): Likewise. (simplify_context::simplify_gen_vec_select): Likewise. * spellcheck-tree.h: Likewise. * spellcheck.h: Likewise. * statistics.h (struct function): Likewise. * stmt.cc (conditional_probability): Likewise. * stmt.h: Likewise. * stor-layout.h: Likewise. * streamer-hooks.h: Likewise. * stringpool.h: Likewise. * symtab.cc (symbol_table::change_decl_assembler_name): Likewise. * target.def (HOOK_VECTOR_END): Likewise. (type.): Likewise. * target.h (union cumulative_args_t): Likewise. (by_pieces_ninsns): Likewise. (class predefined_function_abi): Likewise. * targhooks.cc (default_translate_mode_attribute): Likewise. * timevar.def: Likewise. * timevar.h (class timer): Likewise. * toplev.h (enable_rtl_dump_file): Likewise. * trans-mem.cc (collect_bb2reg): Likewise. * tree-call-cdce.cc (gen_conditions_for_pow): Likewise. * tree-cfg.cc (remove_bb): Likewise. (verify_gimple_debug): Likewise. (remove_edge_and_dominated_blocks): Likewise. (push_fndecl): Likewise. * tree-cfgcleanup.h (GCC_TREE_CFGCLEANUP_H): Likewise. * tree-complex.cc (expand_complex_multiplication): Likewise. (expand_complex_div_straight): Likewise. * tree-core.h (enum tree_index): Likewise. (enum operand_equal_flag): Likewise. * tree-eh.cc (honor_protect_cleanup_actions): Likewise. * tree-if-conv.cc (if_convertible_gimple_assign_stmt_p): Likewise. * tree-inline.cc (initialize_inlined_parameters): Likewise. * tree-inline.h (force_value_to_type): Likewise. * tree-nested.cc (get_chain_decl): Likewise. (walk_all_functions): Likewise. * tree-object-size.h: Likewise. * tree-outof-ssa.cc: Likewise. * tree-parloops.cc (create_parallel_loop): Likewise. * tree-pretty-print.cc (print_generic_expr_to_str): Likewise. (dump_generic_node): Likewise. * tree-profile.cc (tree_profiling): Likewise. * tree-sra.cc (maybe_add_sra_candidate): Likewise. * tree-ssa-address.cc: Likewise. * tree-ssa-alias.cc: Likewise. * tree-ssa-alias.h (ao_ref::max_size_known_p): Likewise. (dump_alias_stats): Likewise. * tree-ssa-ccp.cc: Likewise. * tree-ssa-coalesce.h: Likewise. * tree-ssa-live.cc (remove_unused_scope_block_p): Likewise. * tree-ssa-loop-manip.cc (copy_phi_node_args): Likewise. * tree-ssa-loop-unswitch.cc: Likewise. * tree-ssa-math-opts.cc: Likewise. * tree-ssa-operands.cc (class operands_scanner): Likewise. * tree-ssa-pre.cc: Likewise. * tree-ssa-reassoc.cc (optimize_ops_list): Likewise. (debug_range_entry): Likewise. * tree-ssa-sccvn.cc (eliminate_dom_walker::eliminate_stmt): Likewise. * tree-ssa-sccvn.h (TREE_SSA_SCCVN_H): Likewise. * tree-ssa-scopedtables.cc (add_expr_commutative): Likewise. (equal_mem_array_ref_p): Likewise. * tree-ssa-strlen.cc (is_strlen_related_p): Likewise. * tree-ssa-strlen.h (get_range_strlen_dynamic): Likewise. * tree-ssa-tail-merge.cc (stmt_local_def): Likewise. * tree-ssa-ter.h: Likewise. * tree-ssa-threadupdate.h (enum bb_dom_status): Likewise. * tree-streamer-in.cc (lto_input_ts_block_tree_pointers): Likewise. * tree-streamer-out.cc (pack_ts_block_value_fields): Likewise. (write_ts_block_tree_pointers): Likewise. * tree-streamer.h (struct streamer_tree_cache_d): Likewise. (streamer_read_tree_bitfields): Likewise. (streamer_write_integer_cst): Likewise. * tree-vect-patterns.cc (apply_binop_and_append_stmt): Likewise. (vect_synth_mult_by_constant): Likewise. * tree-vect-stmts.cc (vectorizable_operation): Likewise. * tree-vectorizer.cc: Likewise. * tree-vectorizer.h (class auto_purge_vect_location): Likewise. (vect_update_inits_of_drs): Likewise. (vect_get_mask_type_for_stmt): Likewise. (vect_rgroup_iv_might_wrap_p): Likewise. (cse_and_gimplify_to_preheader): Likewise. (vect_free_slp_tree): Likewise. (vect_pattern_recog): Likewise. (vect_stmt_dominates_stmt_p): Likewise. * tree.cc (initialize_tree_contains_struct): Likewise. (need_assembler_name_p): Likewise. (type_with_interoperable_signedness): Likewise. * tree.def (SWITCH_EXPR): Likewise. * tree.h (TYPE_SYMTAB_ADDRESS): Likewise. (poly_int_tree_p): Likewise. (inlined_function_outer_scope_p): Likewise. (tree_code_for_canonical_type_merging): Likewise. * value-prof.cc: Likewise. * value-prof.h (get_nth_most_common_value): Likewise. (find_func_by_profile_id): Likewise. * value-range.cc (vrp_operand_equal_p): Likewise. * value-range.h: Likewise. * var-tracking.cc: Likewise. * varasm.cc (default_function_section): Likewise. (function_section_1): Likewise. (assemble_variable): Likewise. (handle_vtv_comdat_section): Likewise. * vec.h (struct vec_prefix): Likewise. * vmsdbgout.cc (full_name): Likewise. * vtable-verify.cc: Likewise. * vtable-verify.h (struct vtv_graph_node): Likewise. * xcoffout.cc: Likewise. * xcoffout.h (DEBUG_SYMS_TEXT): Likewise. 2022-01-17 Martin Liska * adjust-alignment.c: Moved to... * adjust-alignment.cc: ...here. * alias.c: Moved to... * alias.cc: ...here. * alloc-pool.c: Moved to... * alloc-pool.cc: ...here. * asan.c: Moved to... * asan.cc: ...here. * attribs.c: Moved to... * attribs.cc: ...here. * auto-inc-dec.c: Moved to... * auto-inc-dec.cc: ...here. * auto-profile.c: Moved to... * auto-profile.cc: ...here. * bb-reorder.c: Moved to... * bb-reorder.cc: ...here. * bitmap.c: Moved to... * bitmap.cc: ...here. * btfout.c: Moved to... * btfout.cc: ...here. * builtins.c: Moved to... * builtins.cc: ...here. * caller-save.c: Moved to... * caller-save.cc: ...here. * calls.c: Moved to... * calls.cc: ...here. * ccmp.c: Moved to... * ccmp.cc: ...here. * cfg.c: Moved to... * cfg.cc: ...here. * cfganal.c: Moved to... * cfganal.cc: ...here. * cfgbuild.c: Moved to... * cfgbuild.cc: ...here. * cfgcleanup.c: Moved to... * cfgcleanup.cc: ...here. * cfgexpand.c: Moved to... * cfgexpand.cc: ...here. * cfghooks.c: Moved to... * cfghooks.cc: ...here. * cfgloop.c: Moved to... * cfgloop.cc: ...here. * cfgloopanal.c: Moved to... * cfgloopanal.cc: ...here. * cfgloopmanip.c: Moved to... * cfgloopmanip.cc: ...here. * cfgrtl.c: Moved to... * cfgrtl.cc: ...here. * cgraph.c: Moved to... * cgraph.cc: ...here. * cgraphbuild.c: Moved to... * cgraphbuild.cc: ...here. * cgraphclones.c: Moved to... * cgraphclones.cc: ...here. * cgraphunit.c: Moved to... * cgraphunit.cc: ...here. * collect-utils.c: Moved to... * collect-utils.cc: ...here. * collect2-aix.c: Moved to... * collect2-aix.cc: ...here. * collect2.c: Moved to... * collect2.cc: ...here. * combine-stack-adj.c: Moved to... * combine-stack-adj.cc: ...here. * combine.c: Moved to... * combine.cc: ...here. * common/common-targhooks.c: Moved to... * common/common-targhooks.cc: ...here. * common/config/aarch64/aarch64-common.c: Moved to... * common/config/aarch64/aarch64-common.cc: ...here. * common/config/alpha/alpha-common.c: Moved to... * common/config/alpha/alpha-common.cc: ...here. * common/config/arc/arc-common.c: Moved to... * common/config/arc/arc-common.cc: ...here. * common/config/arm/arm-common.c: Moved to... * common/config/arm/arm-common.cc: ...here. * common/config/avr/avr-common.c: Moved to... * common/config/avr/avr-common.cc: ...here. * common/config/bfin/bfin-common.c: Moved to... * common/config/bfin/bfin-common.cc: ...here. * common/config/bpf/bpf-common.c: Moved to... * common/config/bpf/bpf-common.cc: ...here. * common/config/c6x/c6x-common.c: Moved to... * common/config/c6x/c6x-common.cc: ...here. * common/config/cr16/cr16-common.c: Moved to... * common/config/cr16/cr16-common.cc: ...here. * common/config/cris/cris-common.c: Moved to... * common/config/cris/cris-common.cc: ...here. * common/config/csky/csky-common.c: Moved to... * common/config/csky/csky-common.cc: ...here. * common/config/default-common.c: Moved to... * common/config/default-common.cc: ...here. * common/config/epiphany/epiphany-common.c: Moved to... * common/config/epiphany/epiphany-common.cc: ...here. * common/config/fr30/fr30-common.c: Moved to... * common/config/fr30/fr30-common.cc: ...here. * common/config/frv/frv-common.c: Moved to... * common/config/frv/frv-common.cc: ...here. * common/config/gcn/gcn-common.c: Moved to... * common/config/gcn/gcn-common.cc: ...here. * common/config/h8300/h8300-common.c: Moved to... * common/config/h8300/h8300-common.cc: ...here. * common/config/i386/i386-common.c: Moved to... * common/config/i386/i386-common.cc: ...here. * common/config/ia64/ia64-common.c: Moved to... * common/config/ia64/ia64-common.cc: ...here. * common/config/iq2000/iq2000-common.c: Moved to... * common/config/iq2000/iq2000-common.cc: ...here. * common/config/lm32/lm32-common.c: Moved to... * common/config/lm32/lm32-common.cc: ...here. * common/config/m32r/m32r-common.c: Moved to... * common/config/m32r/m32r-common.cc: ...here. * common/config/m68k/m68k-common.c: Moved to... * common/config/m68k/m68k-common.cc: ...here. * common/config/mcore/mcore-common.c: Moved to... * common/config/mcore/mcore-common.cc: ...here. * common/config/microblaze/microblaze-common.c: Moved to... * common/config/microblaze/microblaze-common.cc: ...here. * common/config/mips/mips-common.c: Moved to... * common/config/mips/mips-common.cc: ...here. * common/config/mmix/mmix-common.c: Moved to... * common/config/mmix/mmix-common.cc: ...here. * common/config/mn10300/mn10300-common.c: Moved to... * common/config/mn10300/mn10300-common.cc: ...here. * common/config/msp430/msp430-common.c: Moved to... * common/config/msp430/msp430-common.cc: ...here. * common/config/nds32/nds32-common.c: Moved to... * common/config/nds32/nds32-common.cc: ...here. * common/config/nios2/nios2-common.c: Moved to... * common/config/nios2/nios2-common.cc: ...here. * common/config/nvptx/nvptx-common.c: Moved to... * common/config/nvptx/nvptx-common.cc: ...here. * common/config/or1k/or1k-common.c: Moved to... * common/config/or1k/or1k-common.cc: ...here. * common/config/pa/pa-common.c: Moved to... * common/config/pa/pa-common.cc: ...here. * common/config/pdp11/pdp11-common.c: Moved to... * common/config/pdp11/pdp11-common.cc: ...here. * common/config/pru/pru-common.c: Moved to... * common/config/pru/pru-common.cc: ...here. * common/config/riscv/riscv-common.c: Moved to... * common/config/riscv/riscv-common.cc: ...here. * common/config/rs6000/rs6000-common.c: Moved to... * common/config/rs6000/rs6000-common.cc: ...here. * common/config/rx/rx-common.c: Moved to... * common/config/rx/rx-common.cc: ...here. * common/config/s390/s390-common.c: Moved to... * common/config/s390/s390-common.cc: ...here. * common/config/sh/sh-common.c: Moved to... * common/config/sh/sh-common.cc: ...here. * common/config/sparc/sparc-common.c: Moved to... * common/config/sparc/sparc-common.cc: ...here. * common/config/tilegx/tilegx-common.c: Moved to... * common/config/tilegx/tilegx-common.cc: ...here. * common/config/tilepro/tilepro-common.c: Moved to... * common/config/tilepro/tilepro-common.cc: ...here. * common/config/v850/v850-common.c: Moved to... * common/config/v850/v850-common.cc: ...here. * common/config/vax/vax-common.c: Moved to... * common/config/vax/vax-common.cc: ...here. * common/config/visium/visium-common.c: Moved to... * common/config/visium/visium-common.cc: ...here. * common/config/xstormy16/xstormy16-common.c: Moved to... * common/config/xstormy16/xstormy16-common.cc: ...here. * common/config/xtensa/xtensa-common.c: Moved to... * common/config/xtensa/xtensa-common.cc: ...here. * compare-elim.c: Moved to... * compare-elim.cc: ...here. * config/aarch64/aarch64-bti-insert.c: Moved to... * config/aarch64/aarch64-bti-insert.cc: ...here. * config/aarch64/aarch64-builtins.c: Moved to... * config/aarch64/aarch64-builtins.cc: ...here. * config/aarch64/aarch64-c.c: Moved to... * config/aarch64/aarch64-c.cc: ...here. * config/aarch64/aarch64-d.c: Moved to... * config/aarch64/aarch64-d.cc: ...here. * config/aarch64/aarch64.c: Moved to... * config/aarch64/aarch64.cc: ...here. * config/aarch64/cortex-a57-fma-steering.c: Moved to... * config/aarch64/cortex-a57-fma-steering.cc: ...here. * config/aarch64/driver-aarch64.c: Moved to... * config/aarch64/driver-aarch64.cc: ...here. * config/aarch64/falkor-tag-collision-avoidance.c: Moved to... * config/aarch64/falkor-tag-collision-avoidance.cc: ...here. * config/aarch64/host-aarch64-darwin.c: Moved to... * config/aarch64/host-aarch64-darwin.cc: ...here. * config/alpha/alpha.c: Moved to... * config/alpha/alpha.cc: ...here. * config/alpha/driver-alpha.c: Moved to... * config/alpha/driver-alpha.cc: ...here. * config/arc/arc-c.c: Moved to... * config/arc/arc-c.cc: ...here. * config/arc/arc.c: Moved to... * config/arc/arc.cc: ...here. * config/arc/driver-arc.c: Moved to... * config/arc/driver-arc.cc: ...here. * config/arm/aarch-common.c: Moved to... * config/arm/aarch-common.cc: ...here. * config/arm/arm-builtins.c: Moved to... * config/arm/arm-builtins.cc: ...here. * config/arm/arm-c.c: Moved to... * config/arm/arm-c.cc: ...here. * config/arm/arm-d.c: Moved to... * config/arm/arm-d.cc: ...here. * config/arm/arm.c: Moved to... * config/arm/arm.cc: ...here. * config/arm/driver-arm.c: Moved to... * config/arm/driver-arm.cc: ...here. * config/avr/avr-c.c: Moved to... * config/avr/avr-c.cc: ...here. * config/avr/avr-devices.c: Moved to... * config/avr/avr-devices.cc: ...here. * config/avr/avr-log.c: Moved to... * config/avr/avr-log.cc: ...here. * config/avr/avr.c: Moved to... * config/avr/avr.cc: ...here. * config/avr/driver-avr.c: Moved to... * config/avr/driver-avr.cc: ...here. * config/avr/gen-avr-mmcu-specs.c: Moved to... * config/avr/gen-avr-mmcu-specs.cc: ...here. * config/avr/gen-avr-mmcu-texi.c: Moved to... * config/avr/gen-avr-mmcu-texi.cc: ...here. * config/bfin/bfin.c: Moved to... * config/bfin/bfin.cc: ...here. * config/bpf/bpf.c: Moved to... * config/bpf/bpf.cc: ...here. * config/bpf/coreout.c: Moved to... * config/bpf/coreout.cc: ...here. * config/c6x/c6x.c: Moved to... * config/c6x/c6x.cc: ...here. * config/cr16/cr16.c: Moved to... * config/cr16/cr16.cc: ...here. * config/cris/cris.c: Moved to... * config/cris/cris.cc: ...here. * config/csky/csky.c: Moved to... * config/csky/csky.cc: ...here. * config/darwin-c.c: Moved to... * config/darwin-c.cc: ...here. * config/darwin-d.c: Moved to... * config/darwin-d.cc: ...here. * config/darwin-driver.c: Moved to... * config/darwin-driver.cc: ...here. * config/darwin-f.c: Moved to... * config/darwin-f.cc: ...here. * config/darwin.c: Moved to... * config/darwin.cc: ...here. * config/default-c.c: Moved to... * config/default-c.cc: ...here. * config/default-d.c: Moved to... * config/default-d.cc: ...here. * config/dragonfly-d.c: Moved to... * config/dragonfly-d.cc: ...here. * config/epiphany/epiphany.c: Moved to... * config/epiphany/epiphany.cc: ...here. * config/epiphany/mode-switch-use.c: Moved to... * config/epiphany/mode-switch-use.cc: ...here. * config/epiphany/resolve-sw-modes.c: Moved to... * config/epiphany/resolve-sw-modes.cc: ...here. * config/fr30/fr30.c: Moved to... * config/fr30/fr30.cc: ...here. * config/freebsd-d.c: Moved to... * config/freebsd-d.cc: ...here. * config/frv/frv.c: Moved to... * config/frv/frv.cc: ...here. * config/ft32/ft32.c: Moved to... * config/ft32/ft32.cc: ...here. * config/gcn/driver-gcn.c: Moved to... * config/gcn/driver-gcn.cc: ...here. * config/gcn/gcn-run.c: Moved to... * config/gcn/gcn-run.cc: ...here. * config/gcn/gcn-tree.c: Moved to... * config/gcn/gcn-tree.cc: ...here. * config/gcn/gcn.c: Moved to... * config/gcn/gcn.cc: ...here. * config/gcn/mkoffload.c: Moved to... * config/gcn/mkoffload.cc: ...here. * config/glibc-c.c: Moved to... * config/glibc-c.cc: ...here. * config/glibc-d.c: Moved to... * config/glibc-d.cc: ...here. * config/h8300/h8300.c: Moved to... * config/h8300/h8300.cc: ...here. * config/host-darwin.c: Moved to... * config/host-darwin.cc: ...here. * config/host-hpux.c: Moved to... * config/host-hpux.cc: ...here. * config/host-linux.c: Moved to... * config/host-linux.cc: ...here. * config/host-netbsd.c: Moved to... * config/host-netbsd.cc: ...here. * config/host-openbsd.c: Moved to... * config/host-openbsd.cc: ...here. * config/host-solaris.c: Moved to... * config/host-solaris.cc: ...here. * config/i386/djgpp.c: Moved to... * config/i386/djgpp.cc: ...here. * config/i386/driver-i386.c: Moved to... * config/i386/driver-i386.cc: ...here. * config/i386/driver-mingw32.c: Moved to... * config/i386/driver-mingw32.cc: ...here. * config/i386/gnu-property.c: Moved to... * config/i386/gnu-property.cc: ...here. * config/i386/host-cygwin.c: Moved to... * config/i386/host-cygwin.cc: ...here. * config/i386/host-i386-darwin.c: Moved to... * config/i386/host-i386-darwin.cc: ...here. * config/i386/host-mingw32.c: Moved to... * config/i386/host-mingw32.cc: ...here. * config/i386/i386-builtins.c: Moved to... * config/i386/i386-builtins.cc: ...here. * config/i386/i386-c.c: Moved to... * config/i386/i386-c.cc: ...here. * config/i386/i386-d.c: Moved to... * config/i386/i386-d.cc: ...here. * config/i386/i386-expand.c: Moved to... * config/i386/i386-expand.cc: ...here. * config/i386/i386-features.c: Moved to... * config/i386/i386-features.cc: ...here. * config/i386/i386-options.c: Moved to... * config/i386/i386-options.cc: ...here. * config/i386/i386.c: Moved to... * config/i386/i386.cc: ...here. * config/i386/intelmic-mkoffload.c: Moved to... * config/i386/intelmic-mkoffload.cc: ...here. * config/i386/msformat-c.c: Moved to... * config/i386/msformat-c.cc: ...here. * config/i386/winnt-cxx.c: Moved to... * config/i386/winnt-cxx.cc: ...here. * config/i386/winnt-d.c: Moved to... * config/i386/winnt-d.cc: ...here. * config/i386/winnt-stubs.c: Moved to... * config/i386/winnt-stubs.cc: ...here. * config/i386/winnt.c: Moved to... * config/i386/winnt.cc: ...here. * config/i386/x86-tune-sched-atom.c: Moved to... * config/i386/x86-tune-sched-atom.cc: ...here. * config/i386/x86-tune-sched-bd.c: Moved to... * config/i386/x86-tune-sched-bd.cc: ...here. * config/i386/x86-tune-sched-core.c: Moved to... * config/i386/x86-tune-sched-core.cc: ...here. * config/i386/x86-tune-sched.c: Moved to... * config/i386/x86-tune-sched.cc: ...here. * config/ia64/ia64-c.c: Moved to... * config/ia64/ia64-c.cc: ...here. * config/ia64/ia64.c: Moved to... * config/ia64/ia64.cc: ...here. * config/iq2000/iq2000.c: Moved to... * config/iq2000/iq2000.cc: ...here. * config/linux.c: Moved to... * config/linux.cc: ...here. * config/lm32/lm32.c: Moved to... * config/lm32/lm32.cc: ...here. * config/m32c/m32c-pragma.c: Moved to... * config/m32c/m32c-pragma.cc: ...here. * config/m32c/m32c.c: Moved to... * config/m32c/m32c.cc: ...here. * config/m32r/m32r.c: Moved to... * config/m32r/m32r.cc: ...here. * config/m68k/m68k.c: Moved to... * config/m68k/m68k.cc: ...here. * config/mcore/mcore.c: Moved to... * config/mcore/mcore.cc: ...here. * config/microblaze/microblaze-c.c: Moved to... * config/microblaze/microblaze-c.cc: ...here. * config/microblaze/microblaze.c: Moved to... * config/microblaze/microblaze.cc: ...here. * config/mips/driver-native.c: Moved to... * config/mips/driver-native.cc: ...here. * config/mips/frame-header-opt.c: Moved to... * config/mips/frame-header-opt.cc: ...here. * config/mips/mips-d.c: Moved to... * config/mips/mips-d.cc: ...here. * config/mips/mips.c: Moved to... * config/mips/mips.cc: ...here. * config/mmix/mmix.c: Moved to... * config/mmix/mmix.cc: ...here. * config/mn10300/mn10300.c: Moved to... * config/mn10300/mn10300.cc: ...here. * config/moxie/moxie.c: Moved to... * config/moxie/moxie.cc: ...here. * config/msp430/driver-msp430.c: Moved to... * config/msp430/driver-msp430.cc: ...here. * config/msp430/msp430-c.c: Moved to... * config/msp430/msp430-c.cc: ...here. * config/msp430/msp430-devices.c: Moved to... * config/msp430/msp430-devices.cc: ...here. * config/msp430/msp430.c: Moved to... * config/msp430/msp430.cc: ...here. * config/nds32/nds32-cost.c: Moved to... * config/nds32/nds32-cost.cc: ...here. * config/nds32/nds32-fp-as-gp.c: Moved to... * config/nds32/nds32-fp-as-gp.cc: ...here. * config/nds32/nds32-intrinsic.c: Moved to... * config/nds32/nds32-intrinsic.cc: ...here. * config/nds32/nds32-isr.c: Moved to... * config/nds32/nds32-isr.cc: ...here. * config/nds32/nds32-md-auxiliary.c: Moved to... * config/nds32/nds32-md-auxiliary.cc: ...here. * config/nds32/nds32-memory-manipulation.c: Moved to... * config/nds32/nds32-memory-manipulation.cc: ...here. * config/nds32/nds32-pipelines-auxiliary.c: Moved to... * config/nds32/nds32-pipelines-auxiliary.cc: ...here. * config/nds32/nds32-predicates.c: Moved to... * config/nds32/nds32-predicates.cc: ...here. * config/nds32/nds32-relax-opt.c: Moved to... * config/nds32/nds32-relax-opt.cc: ...here. * config/nds32/nds32-utils.c: Moved to... * config/nds32/nds32-utils.cc: ...here. * config/nds32/nds32.c: Moved to... * config/nds32/nds32.cc: ...here. * config/netbsd-d.c: Moved to... * config/netbsd-d.cc: ...here. * config/netbsd.c: Moved to... * config/netbsd.cc: ...here. * config/nios2/nios2.c: Moved to... * config/nios2/nios2.cc: ...here. * config/nvptx/mkoffload.c: Moved to... * config/nvptx/mkoffload.cc: ...here. * config/nvptx/nvptx-c.c: Moved to... * config/nvptx/nvptx-c.cc: ...here. * config/nvptx/nvptx.c: Moved to... * config/nvptx/nvptx.cc: ...here. * config/openbsd-d.c: Moved to... * config/openbsd-d.cc: ...here. * config/or1k/or1k.c: Moved to... * config/or1k/or1k.cc: ...here. * config/pa/pa-d.c: Moved to... * config/pa/pa-d.cc: ...here. * config/pa/pa.c: Moved to... * config/pa/pa.cc: ...here. * config/pdp11/pdp11.c: Moved to... * config/pdp11/pdp11.cc: ...here. * config/pru/pru-passes.c: Moved to... * config/pru/pru-passes.cc: ...here. * config/pru/pru-pragma.c: Moved to... * config/pru/pru-pragma.cc: ...here. * config/pru/pru.c: Moved to... * config/pru/pru.cc: ...here. * config/riscv/riscv-builtins.c: Moved to... * config/riscv/riscv-builtins.cc: ...here. * config/riscv/riscv-c.c: Moved to... * config/riscv/riscv-c.cc: ...here. * config/riscv/riscv-d.c: Moved to... * config/riscv/riscv-d.cc: ...here. * config/riscv/riscv-shorten-memrefs.c: Moved to... * config/riscv/riscv-shorten-memrefs.cc: ...here. * config/riscv/riscv-sr.c: Moved to... * config/riscv/riscv-sr.cc: ...here. * config/riscv/riscv.c: Moved to... * config/riscv/riscv.cc: ...here. * config/rl78/rl78-c.c: Moved to... * config/rl78/rl78-c.cc: ...here. * config/rl78/rl78.c: Moved to... * config/rl78/rl78.cc: ...here. * config/rs6000/driver-rs6000.c: Moved to... * config/rs6000/driver-rs6000.cc: ...here. * config/rs6000/host-darwin.c: Moved to... * config/rs6000/host-darwin.cc: ...here. * config/rs6000/host-ppc64-darwin.c: Moved to... * config/rs6000/host-ppc64-darwin.cc: ...here. * config/rs6000/rbtree.c: Moved to... * config/rs6000/rbtree.cc: ...here. * config/rs6000/rs6000-c.c: Moved to... * config/rs6000/rs6000-c.cc: ...here. * config/rs6000/rs6000-call.c: Moved to... * config/rs6000/rs6000-call.cc: ...here. * config/rs6000/rs6000-d.c: Moved to... * config/rs6000/rs6000-d.cc: ...here. * config/rs6000/rs6000-gen-builtins.c: Moved to... * config/rs6000/rs6000-gen-builtins.cc: ...here. * config/rs6000/rs6000-linux.c: Moved to... * config/rs6000/rs6000-linux.cc: ...here. * config/rs6000/rs6000-logue.c: Moved to... * config/rs6000/rs6000-logue.cc: ...here. * config/rs6000/rs6000-p8swap.c: Moved to... * config/rs6000/rs6000-p8swap.cc: ...here. * config/rs6000/rs6000-pcrel-opt.c: Moved to... * config/rs6000/rs6000-pcrel-opt.cc: ...here. * config/rs6000/rs6000-string.c: Moved to... * config/rs6000/rs6000-string.cc: ...here. * config/rs6000/rs6000.c: Moved to... * config/rs6000/rs6000.cc: ...here. * config/rx/rx.c: Moved to... * config/rx/rx.cc: ...here. * config/s390/driver-native.c: Moved to... * config/s390/driver-native.cc: ...here. * config/s390/s390-c.c: Moved to... * config/s390/s390-c.cc: ...here. * config/s390/s390-d.c: Moved to... * config/s390/s390-d.cc: ...here. * config/s390/s390.c: Moved to... * config/s390/s390.cc: ...here. * config/sh/divtab-sh4-300.c: Moved to... * config/sh/divtab-sh4-300.cc: ...here. * config/sh/divtab-sh4.c: Moved to... * config/sh/divtab-sh4.cc: ...here. * config/sh/divtab.c: Moved to... * config/sh/divtab.cc: ...here. * config/sh/sh-c.c: Moved to... * config/sh/sh-c.cc: ...here. * config/sh/sh.c: Moved to... * config/sh/sh.cc: ...here. * config/sol2-c.c: Moved to... * config/sol2-c.cc: ...here. * config/sol2-cxx.c: Moved to... * config/sol2-cxx.cc: ...here. * config/sol2-d.c: Moved to... * config/sol2-d.cc: ...here. * config/sol2-stubs.c: Moved to... * config/sol2-stubs.cc: ...here. * config/sol2.c: Moved to... * config/sol2.cc: ...here. * config/sparc/driver-sparc.c: Moved to... * config/sparc/driver-sparc.cc: ...here. * config/sparc/sparc-c.c: Moved to... * config/sparc/sparc-c.cc: ...here. * config/sparc/sparc-d.c: Moved to... * config/sparc/sparc-d.cc: ...here. * config/sparc/sparc.c: Moved to... * config/sparc/sparc.cc: ...here. * config/stormy16/stormy16.c: Moved to... * config/stormy16/stormy16.cc: ...here. * config/tilegx/mul-tables.c: Moved to... * config/tilegx/mul-tables.cc: ...here. * config/tilegx/tilegx-c.c: Moved to... * config/tilegx/tilegx-c.cc: ...here. * config/tilegx/tilegx.c: Moved to... * config/tilegx/tilegx.cc: ...here. * config/tilepro/mul-tables.c: Moved to... * config/tilepro/mul-tables.cc: ...here. * config/tilepro/tilepro-c.c: Moved to... * config/tilepro/tilepro-c.cc: ...here. * config/tilepro/tilepro.c: Moved to... * config/tilepro/tilepro.cc: ...here. * config/v850/v850-c.c: Moved to... * config/v850/v850-c.cc: ...here. * config/v850/v850.c: Moved to... * config/v850/v850.cc: ...here. * config/vax/vax.c: Moved to... * config/vax/vax.cc: ...here. * config/visium/visium.c: Moved to... * config/visium/visium.cc: ...here. * config/vms/vms-c.c: Moved to... * config/vms/vms-c.cc: ...here. * config/vms/vms-f.c: Moved to... * config/vms/vms-f.cc: ...here. * config/vms/vms.c: Moved to... * config/vms/vms.cc: ...here. * config/vxworks-c.c: Moved to... * config/vxworks-c.cc: ...here. * config/vxworks.c: Moved to... * config/vxworks.cc: ...here. * config/winnt-c.c: Moved to... * config/winnt-c.cc: ...here. * config/xtensa/xtensa.c: Moved to... * config/xtensa/xtensa.cc: ...here. * context.c: Moved to... * context.cc: ...here. * convert.c: Moved to... * convert.cc: ...here. * coverage.c: Moved to... * coverage.cc: ...here. * cppbuiltin.c: Moved to... * cppbuiltin.cc: ...here. * cppdefault.c: Moved to... * cppdefault.cc: ...here. * cprop.c: Moved to... * cprop.cc: ...here. * cse.c: Moved to... * cse.cc: ...here. * cselib.c: Moved to... * cselib.cc: ...here. * ctfc.c: Moved to... * ctfc.cc: ...here. * ctfout.c: Moved to... * ctfout.cc: ...here. * data-streamer-in.c: Moved to... * data-streamer-in.cc: ...here. * data-streamer-out.c: Moved to... * data-streamer-out.cc: ...here. * data-streamer.c: Moved to... * data-streamer.cc: ...here. * dbgcnt.c: Moved to... * dbgcnt.cc: ...here. * dbxout.c: Moved to... * dbxout.cc: ...here. * dce.c: Moved to... * dce.cc: ...here. * ddg.c: Moved to... * ddg.cc: ...here. * debug.c: Moved to... * debug.cc: ...here. * df-core.c: Moved to... * df-core.cc: ...here. * df-problems.c: Moved to... * df-problems.cc: ...here. * df-scan.c: Moved to... * df-scan.cc: ...here. * dfp.c: Moved to... * dfp.cc: ...here. * diagnostic-color.c: Moved to... * diagnostic-color.cc: ...here. * diagnostic-show-locus.c: Moved to... * diagnostic-show-locus.cc: ...here. * diagnostic-spec.c: Moved to... * diagnostic-spec.cc: ...here. * diagnostic.c: Moved to... * diagnostic.cc: ...here. * dojump.c: Moved to... * dojump.cc: ...here. * dominance.c: Moved to... * dominance.cc: ...here. * domwalk.c: Moved to... * domwalk.cc: ...here. * double-int.c: Moved to... * double-int.cc: ...here. * dse.c: Moved to... * dse.cc: ...here. * dumpfile.c: Moved to... * dumpfile.cc: ...here. * dwarf2asm.c: Moved to... * dwarf2asm.cc: ...here. * dwarf2cfi.c: Moved to... * dwarf2cfi.cc: ...here. * dwarf2ctf.c: Moved to... * dwarf2ctf.cc: ...here. * dwarf2out.c: Moved to... * dwarf2out.cc: ...here. * early-remat.c: Moved to... * early-remat.cc: ...here. * edit-context.c: Moved to... * edit-context.cc: ...here. * emit-rtl.c: Moved to... * emit-rtl.cc: ...here. * errors.c: Moved to... * errors.cc: ...here. * et-forest.c: Moved to... * et-forest.cc: ...here. * except.c: Moved to... * except.cc: ...here. * explow.c: Moved to... * explow.cc: ...here. * expmed.c: Moved to... * expmed.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * fibonacci_heap.c: Moved to... * fibonacci_heap.cc: ...here. * file-find.c: Moved to... * file-find.cc: ...here. * file-prefix-map.c: Moved to... * file-prefix-map.cc: ...here. * final.c: Moved to... * final.cc: ...here. * fixed-value.c: Moved to... * fixed-value.cc: ...here. * fold-const-call.c: Moved to... * fold-const-call.cc: ...here. * fold-const.c: Moved to... * fold-const.cc: ...here. * fp-test.c: Moved to... * fp-test.cc: ...here. * function-tests.c: Moved to... * function-tests.cc: ...here. * function.c: Moved to... * function.cc: ...here. * fwprop.c: Moved to... * fwprop.cc: ...here. * gcc-ar.c: Moved to... * gcc-ar.cc: ...here. * gcc-main.c: Moved to... * gcc-main.cc: ...here. * gcc-rich-location.c: Moved to... * gcc-rich-location.cc: ...here. * gcc.c: Moved to... * gcc.cc: ...here. * gcov-dump.c: Moved to... * gcov-dump.cc: ...here. * gcov-io.c: Moved to... * gcov-io.cc: ...here. * gcov-tool.c: Moved to... * gcov-tool.cc: ...here. * gcov.c: Moved to... * gcov.cc: ...here. * gcse-common.c: Moved to... * gcse-common.cc: ...here. * gcse.c: Moved to... * gcse.cc: ...here. * genattr-common.c: Moved to... * genattr-common.cc: ...here. * genattr.c: Moved to... * genattr.cc: ...here. * genattrtab.c: Moved to... * genattrtab.cc: ...here. * genautomata.c: Moved to... * genautomata.cc: ...here. * gencfn-macros.c: Moved to... * gencfn-macros.cc: ...here. * gencheck.c: Moved to... * gencheck.cc: ...here. * genchecksum.c: Moved to... * genchecksum.cc: ...here. * gencodes.c: Moved to... * gencodes.cc: ...here. * genconditions.c: Moved to... * genconditions.cc: ...here. * genconfig.c: Moved to... * genconfig.cc: ...here. * genconstants.c: Moved to... * genconstants.cc: ...here. * genemit.c: Moved to... * genemit.cc: ...here. * genenums.c: Moved to... * genenums.cc: ...here. * generic-match-head.c: Moved to... * generic-match-head.cc: ...here. * genextract.c: Moved to... * genextract.cc: ...here. * genflags.c: Moved to... * genflags.cc: ...here. * gengenrtl.c: Moved to... * gengenrtl.cc: ...here. * gengtype-parse.c: Moved to... * gengtype-parse.cc: ...here. * gengtype-state.c: Moved to... * gengtype-state.cc: ...here. * gengtype.c: Moved to... * gengtype.cc: ...here. * genhooks.c: Moved to... * genhooks.cc: ...here. * genmatch.c: Moved to... * genmatch.cc: ...here. * genmddeps.c: Moved to... * genmddeps.cc: ...here. * genmddump.c: Moved to... * genmddump.cc: ...here. * genmodes.c: Moved to... * genmodes.cc: ...here. * genopinit.c: Moved to... * genopinit.cc: ...here. * genoutput.c: Moved to... * genoutput.cc: ...here. * genpeep.c: Moved to... * genpeep.cc: ...here. * genpreds.c: Moved to... * genpreds.cc: ...here. * genrecog.c: Moved to... * genrecog.cc: ...here. * gensupport.c: Moved to... * gensupport.cc: ...here. * gentarget-def.c: Moved to... * gentarget-def.cc: ...here. * genversion.c: Moved to... * genversion.cc: ...here. * ggc-common.c: Moved to... * ggc-common.cc: ...here. * ggc-none.c: Moved to... * ggc-none.cc: ...here. * ggc-page.c: Moved to... * ggc-page.cc: ...here. * ggc-tests.c: Moved to... * ggc-tests.cc: ...here. * gimple-builder.c: Moved to... * gimple-builder.cc: ...here. * gimple-expr.c: Moved to... * gimple-expr.cc: ...here. * gimple-fold.c: Moved to... * gimple-fold.cc: ...here. * gimple-iterator.c: Moved to... * gimple-iterator.cc: ...here. * gimple-laddress.c: Moved to... * gimple-laddress.cc: ...here. * gimple-loop-jam.c: Moved to... * gimple-loop-jam.cc: ...here. * gimple-low.c: Moved to... * gimple-low.cc: ...here. * gimple-match-head.c: Moved to... * gimple-match-head.cc: ...here. * gimple-pretty-print.c: Moved to... * gimple-pretty-print.cc: ...here. * gimple-ssa-backprop.c: Moved to... * gimple-ssa-backprop.cc: ...here. * gimple-ssa-evrp-analyze.c: Moved to... * gimple-ssa-evrp-analyze.cc: ...here. * gimple-ssa-evrp.c: Moved to... * gimple-ssa-evrp.cc: ...here. * gimple-ssa-isolate-paths.c: Moved to... * gimple-ssa-isolate-paths.cc: ...here. * gimple-ssa-nonnull-compare.c: Moved to... * gimple-ssa-nonnull-compare.cc: ...here. * gimple-ssa-split-paths.c: Moved to... * gimple-ssa-split-paths.cc: ...here. * gimple-ssa-sprintf.c: Moved to... * gimple-ssa-sprintf.cc: ...here. * gimple-ssa-store-merging.c: Moved to... * gimple-ssa-store-merging.cc: ...here. * gimple-ssa-strength-reduction.c: Moved to... * gimple-ssa-strength-reduction.cc: ...here. * gimple-ssa-warn-alloca.c: Moved to... * gimple-ssa-warn-alloca.cc: ...here. * gimple-ssa-warn-restrict.c: Moved to... * gimple-ssa-warn-restrict.cc: ...here. * gimple-streamer-in.c: Moved to... * gimple-streamer-in.cc: ...here. * gimple-streamer-out.c: Moved to... * gimple-streamer-out.cc: ...here. * gimple-walk.c: Moved to... * gimple-walk.cc: ...here. * gimple-warn-recursion.c: Moved to... * gimple-warn-recursion.cc: ...here. * gimple.c: Moved to... * gimple.cc: ...here. * gimplify-me.c: Moved to... * gimplify-me.cc: ...here. * gimplify.c: Moved to... * gimplify.cc: ...here. * godump.c: Moved to... * godump.cc: ...here. * graph.c: Moved to... * graph.cc: ...here. * graphds.c: Moved to... * graphds.cc: ...here. * graphite-dependences.c: Moved to... * graphite-dependences.cc: ...here. * graphite-isl-ast-to-gimple.c: Moved to... * graphite-isl-ast-to-gimple.cc: ...here. * graphite-optimize-isl.c: Moved to... * graphite-optimize-isl.cc: ...here. * graphite-poly.c: Moved to... * graphite-poly.cc: ...here. * graphite-scop-detection.c: Moved to... * graphite-scop-detection.cc: ...here. * graphite-sese-to-poly.c: Moved to... * graphite-sese-to-poly.cc: ...here. * graphite.c: Moved to... * graphite.cc: ...here. * haifa-sched.c: Moved to... * haifa-sched.cc: ...here. * hash-map-tests.c: Moved to... * hash-map-tests.cc: ...here. * hash-set-tests.c: Moved to... * hash-set-tests.cc: ...here. * hash-table.c: Moved to... * hash-table.cc: ...here. * hooks.c: Moved to... * hooks.cc: ...here. * host-default.c: Moved to... * host-default.cc: ...here. * hw-doloop.c: Moved to... * hw-doloop.cc: ...here. * hwint.c: Moved to... * hwint.cc: ...here. * ifcvt.c: Moved to... * ifcvt.cc: ...here. * inchash.c: Moved to... * inchash.cc: ...here. * incpath.c: Moved to... * incpath.cc: ...here. * init-regs.c: Moved to... * init-regs.cc: ...here. * input.c: Moved to... * input.cc: ...here. * internal-fn.c: Moved to... * internal-fn.cc: ...here. * intl.c: Moved to... * intl.cc: ...here. * ipa-comdats.c: Moved to... * ipa-comdats.cc: ...here. * ipa-cp.c: Moved to... * ipa-cp.cc: ...here. * ipa-devirt.c: Moved to... * ipa-devirt.cc: ...here. * ipa-fnsummary.c: Moved to... * ipa-fnsummary.cc: ...here. * ipa-icf-gimple.c: Moved to... * ipa-icf-gimple.cc: ...here. * ipa-icf.c: Moved to... * ipa-icf.cc: ...here. * ipa-inline-analysis.c: Moved to... * ipa-inline-analysis.cc: ...here. * ipa-inline-transform.c: Moved to... * ipa-inline-transform.cc: ...here. * ipa-inline.c: Moved to... * ipa-inline.cc: ...here. * ipa-modref-tree.c: Moved to... * ipa-modref-tree.cc: ...here. * ipa-modref.c: Moved to... * ipa-modref.cc: ...here. * ipa-param-manipulation.c: Moved to... * ipa-param-manipulation.cc: ...here. * ipa-polymorphic-call.c: Moved to... * ipa-polymorphic-call.cc: ...here. * ipa-predicate.c: Moved to... * ipa-predicate.cc: ...here. * ipa-profile.c: Moved to... * ipa-profile.cc: ...here. * ipa-prop.c: Moved to... * ipa-prop.cc: ...here. * ipa-pure-const.c: Moved to... * ipa-pure-const.cc: ...here. * ipa-ref.c: Moved to... * ipa-ref.cc: ...here. * ipa-reference.c: Moved to... * ipa-reference.cc: ...here. * ipa-split.c: Moved to... * ipa-split.cc: ...here. * ipa-sra.c: Moved to... * ipa-sra.cc: ...here. * ipa-utils.c: Moved to... * ipa-utils.cc: ...here. * ipa-visibility.c: Moved to... * ipa-visibility.cc: ...here. * ipa.c: Moved to... * ipa.cc: ...here. * ira-build.c: Moved to... * ira-build.cc: ...here. * ira-color.c: Moved to... * ira-color.cc: ...here. * ira-conflicts.c: Moved to... * ira-conflicts.cc: ...here. * ira-costs.c: Moved to... * ira-costs.cc: ...here. * ira-emit.c: Moved to... * ira-emit.cc: ...here. * ira-lives.c: Moved to... * ira-lives.cc: ...here. * ira.c: Moved to... * ira.cc: ...here. * jump.c: Moved to... * jump.cc: ...here. * langhooks.c: Moved to... * langhooks.cc: ...here. * lcm.c: Moved to... * lcm.cc: ...here. * lists.c: Moved to... * lists.cc: ...here. * loop-doloop.c: Moved to... * loop-doloop.cc: ...here. * loop-init.c: Moved to... * loop-init.cc: ...here. * loop-invariant.c: Moved to... * loop-invariant.cc: ...here. * loop-iv.c: Moved to... * loop-iv.cc: ...here. * loop-unroll.c: Moved to... * loop-unroll.cc: ...here. * lower-subreg.c: Moved to... * lower-subreg.cc: ...here. * lra-assigns.c: Moved to... * lra-assigns.cc: ...here. * lra-coalesce.c: Moved to... * lra-coalesce.cc: ...here. * lra-constraints.c: Moved to... * lra-constraints.cc: ...here. * lra-eliminations.c: Moved to... * lra-eliminations.cc: ...here. * lra-lives.c: Moved to... * lra-lives.cc: ...here. * lra-remat.c: Moved to... * lra-remat.cc: ...here. * lra-spills.c: Moved to... * lra-spills.cc: ...here. * lra.c: Moved to... * lra.cc: ...here. * lto-cgraph.c: Moved to... * lto-cgraph.cc: ...here. * lto-compress.c: Moved to... * lto-compress.cc: ...here. * lto-opts.c: Moved to... * lto-opts.cc: ...here. * lto-section-in.c: Moved to... * lto-section-in.cc: ...here. * lto-section-out.c: Moved to... * lto-section-out.cc: ...here. * lto-streamer-in.c: Moved to... * lto-streamer-in.cc: ...here. * lto-streamer-out.c: Moved to... * lto-streamer-out.cc: ...here. * lto-streamer.c: Moved to... * lto-streamer.cc: ...here. * lto-wrapper.c: Moved to... * lto-wrapper.cc: ...here. * main.c: Moved to... * main.cc: ...here. * mcf.c: Moved to... * mcf.cc: ...here. * mode-switching.c: Moved to... * mode-switching.cc: ...here. * modulo-sched.c: Moved to... * modulo-sched.cc: ...here. * multiple_target.c: Moved to... * multiple_target.cc: ...here. * omp-expand.c: Moved to... * omp-expand.cc: ...here. * omp-general.c: Moved to... * omp-general.cc: ...here. * omp-low.c: Moved to... * omp-low.cc: ...here. * omp-offload.c: Moved to... * omp-offload.cc: ...here. * omp-simd-clone.c: Moved to... * omp-simd-clone.cc: ...here. * opt-suggestions.c: Moved to... * opt-suggestions.cc: ...here. * optabs-libfuncs.c: Moved to... * optabs-libfuncs.cc: ...here. * optabs-query.c: Moved to... * optabs-query.cc: ...here. * optabs-tree.c: Moved to... * optabs-tree.cc: ...here. * optabs.c: Moved to... * optabs.cc: ...here. * opts-common.c: Moved to... * opts-common.cc: ...here. * opts-global.c: Moved to... * opts-global.cc: ...here. * opts.c: Moved to... * opts.cc: ...here. * passes.c: Moved to... * passes.cc: ...here. * plugin.c: Moved to... * plugin.cc: ...here. * postreload-gcse.c: Moved to... * postreload-gcse.cc: ...here. * postreload.c: Moved to... * postreload.cc: ...here. * predict.c: Moved to... * predict.cc: ...here. * prefix.c: Moved to... * prefix.cc: ...here. * pretty-print.c: Moved to... * pretty-print.cc: ...here. * print-rtl-function.c: Moved to... * print-rtl-function.cc: ...here. * print-rtl.c: Moved to... * print-rtl.cc: ...here. * print-tree.c: Moved to... * print-tree.cc: ...here. * profile-count.c: Moved to... * profile-count.cc: ...here. * profile.c: Moved to... * profile.cc: ...here. * read-md.c: Moved to... * read-md.cc: ...here. * read-rtl-function.c: Moved to... * read-rtl-function.cc: ...here. * read-rtl.c: Moved to... * read-rtl.cc: ...here. * real.c: Moved to... * real.cc: ...here. * realmpfr.c: Moved to... * realmpfr.cc: ...here. * recog.c: Moved to... * recog.cc: ...here. * ree.c: Moved to... * ree.cc: ...here. * reg-stack.c: Moved to... * reg-stack.cc: ...here. * regcprop.c: Moved to... * regcprop.cc: ...here. * reginfo.c: Moved to... * reginfo.cc: ...here. * regrename.c: Moved to... * regrename.cc: ...here. * regstat.c: Moved to... * regstat.cc: ...here. * reload.c: Moved to... * reload.cc: ...here. * reload1.c: Moved to... * reload1.cc: ...here. * reorg.c: Moved to... * reorg.cc: ...here. * resource.c: Moved to... * resource.cc: ...here. * rtl-error.c: Moved to... * rtl-error.cc: ...here. * rtl-tests.c: Moved to... * rtl-tests.cc: ...here. * rtl.c: Moved to... * rtl.cc: ...here. * rtlanal.c: Moved to... * rtlanal.cc: ...here. * rtlhash.c: Moved to... * rtlhash.cc: ...here. * rtlhooks.c: Moved to... * rtlhooks.cc: ...here. * rtx-vector-builder.c: Moved to... * rtx-vector-builder.cc: ...here. * run-rtl-passes.c: Moved to... * run-rtl-passes.cc: ...here. * sancov.c: Moved to... * sancov.cc: ...here. * sanopt.c: Moved to... * sanopt.cc: ...here. * sbitmap.c: Moved to... * sbitmap.cc: ...here. * sched-deps.c: Moved to... * sched-deps.cc: ...here. * sched-ebb.c: Moved to... * sched-ebb.cc: ...here. * sched-rgn.c: Moved to... * sched-rgn.cc: ...here. * sel-sched-dump.c: Moved to... * sel-sched-dump.cc: ...here. * sel-sched-ir.c: Moved to... * sel-sched-ir.cc: ...here. * sel-sched.c: Moved to... * sel-sched.cc: ...here. * selftest-diagnostic.c: Moved to... * selftest-diagnostic.cc: ...here. * selftest-rtl.c: Moved to... * selftest-rtl.cc: ...here. * selftest-run-tests.c: Moved to... * selftest-run-tests.cc: ...here. * selftest.c: Moved to... * selftest.cc: ...here. * sese.c: Moved to... * sese.cc: ...here. * shrink-wrap.c: Moved to... * shrink-wrap.cc: ...here. * simplify-rtx.c: Moved to... * simplify-rtx.cc: ...here. * sparseset.c: Moved to... * sparseset.cc: ...here. * spellcheck-tree.c: Moved to... * spellcheck-tree.cc: ...here. * spellcheck.c: Moved to... * spellcheck.cc: ...here. * sreal.c: Moved to... * sreal.cc: ...here. * stack-ptr-mod.c: Moved to... * stack-ptr-mod.cc: ...here. * statistics.c: Moved to... * statistics.cc: ...here. * stmt.c: Moved to... * stmt.cc: ...here. * stor-layout.c: Moved to... * stor-layout.cc: ...here. * store-motion.c: Moved to... * store-motion.cc: ...here. * streamer-hooks.c: Moved to... * streamer-hooks.cc: ...here. * stringpool.c: Moved to... * stringpool.cc: ...here. * substring-locations.c: Moved to... * substring-locations.cc: ...here. * symtab.c: Moved to... * symtab.cc: ...here. * target-globals.c: Moved to... * target-globals.cc: ...here. * targhooks.c: Moved to... * targhooks.cc: ...here. * timevar.c: Moved to... * timevar.cc: ...here. * toplev.c: Moved to... * toplev.cc: ...here. * tracer.c: Moved to... * tracer.cc: ...here. * trans-mem.c: Moved to... * trans-mem.cc: ...here. * tree-affine.c: Moved to... * tree-affine.cc: ...here. * tree-call-cdce.c: Moved to... * tree-call-cdce.cc: ...here. * tree-cfg.c: Moved to... * tree-cfg.cc: ...here. * tree-cfgcleanup.c: Moved to... * tree-cfgcleanup.cc: ...here. * tree-chrec.c: Moved to... * tree-chrec.cc: ...here. * tree-complex.c: Moved to... * tree-complex.cc: ...here. * tree-data-ref.c: Moved to... * tree-data-ref.cc: ...here. * tree-dfa.c: Moved to... * tree-dfa.cc: ...here. * tree-diagnostic.c: Moved to... * tree-diagnostic.cc: ...here. * tree-dump.c: Moved to... * tree-dump.cc: ...here. * tree-eh.c: Moved to... * tree-eh.cc: ...here. * tree-emutls.c: Moved to... * tree-emutls.cc: ...here. * tree-if-conv.c: Moved to... * tree-if-conv.cc: ...here. * tree-inline.c: Moved to... * tree-inline.cc: ...here. * tree-into-ssa.c: Moved to... * tree-into-ssa.cc: ...here. * tree-iterator.c: Moved to... * tree-iterator.cc: ...here. * tree-loop-distribution.c: Moved to... * tree-loop-distribution.cc: ...here. * tree-nested.c: Moved to... * tree-nested.cc: ...here. * tree-nrv.c: Moved to... * tree-nrv.cc: ...here. * tree-object-size.c: Moved to... * tree-object-size.cc: ...here. * tree-outof-ssa.c: Moved to... * tree-outof-ssa.cc: ...here. * tree-parloops.c: Moved to... * tree-parloops.cc: ...here. * tree-phinodes.c: Moved to... * tree-phinodes.cc: ...here. * tree-predcom.c: Moved to... * tree-predcom.cc: ...here. * tree-pretty-print.c: Moved to... * tree-pretty-print.cc: ...here. * tree-profile.c: Moved to... * tree-profile.cc: ...here. * tree-scalar-evolution.c: Moved to... * tree-scalar-evolution.cc: ...here. * tree-sra.c: Moved to... * tree-sra.cc: ...here. * tree-ssa-address.c: Moved to... * tree-ssa-address.cc: ...here. * tree-ssa-alias.c: Moved to... * tree-ssa-alias.cc: ...here. * tree-ssa-ccp.c: Moved to... * tree-ssa-ccp.cc: ...here. * tree-ssa-coalesce.c: Moved to... * tree-ssa-coalesce.cc: ...here. * tree-ssa-copy.c: Moved to... * tree-ssa-copy.cc: ...here. * tree-ssa-dce.c: Moved to... * tree-ssa-dce.cc: ...here. * tree-ssa-dom.c: Moved to... * tree-ssa-dom.cc: ...here. * tree-ssa-dse.c: Moved to... * tree-ssa-dse.cc: ...here. * tree-ssa-forwprop.c: Moved to... * tree-ssa-forwprop.cc: ...here. * tree-ssa-ifcombine.c: Moved to... * tree-ssa-ifcombine.cc: ...here. * tree-ssa-live.c: Moved to... * tree-ssa-live.cc: ...here. * tree-ssa-loop-ch.c: Moved to... * tree-ssa-loop-ch.cc: ...here. * tree-ssa-loop-im.c: Moved to... * tree-ssa-loop-im.cc: ...here. * tree-ssa-loop-ivcanon.c: Moved to... * tree-ssa-loop-ivcanon.cc: ...here. * tree-ssa-loop-ivopts.c: Moved to... * tree-ssa-loop-ivopts.cc: ...here. * tree-ssa-loop-manip.c: Moved to... * tree-ssa-loop-manip.cc: ...here. * tree-ssa-loop-niter.c: Moved to... * tree-ssa-loop-niter.cc: ...here. * tree-ssa-loop-prefetch.c: Moved to... * tree-ssa-loop-prefetch.cc: ...here. * tree-ssa-loop-split.c: Moved to... * tree-ssa-loop-split.cc: ...here. * tree-ssa-loop-unswitch.c: Moved to... * tree-ssa-loop-unswitch.cc: ...here. * tree-ssa-loop.c: Moved to... * tree-ssa-loop.cc: ...here. * tree-ssa-math-opts.c: Moved to... * tree-ssa-math-opts.cc: ...here. * tree-ssa-operands.c: Moved to... * tree-ssa-operands.cc: ...here. * tree-ssa-phiopt.c: Moved to... * tree-ssa-phiopt.cc: ...here. * tree-ssa-phiprop.c: Moved to... * tree-ssa-phiprop.cc: ...here. * tree-ssa-pre.c: Moved to... * tree-ssa-pre.cc: ...here. * tree-ssa-propagate.c: Moved to... * tree-ssa-propagate.cc: ...here. * tree-ssa-reassoc.c: Moved to... * tree-ssa-reassoc.cc: ...here. * tree-ssa-sccvn.c: Moved to... * tree-ssa-sccvn.cc: ...here. * tree-ssa-scopedtables.c: Moved to... * tree-ssa-scopedtables.cc: ...here. * tree-ssa-sink.c: Moved to... * tree-ssa-sink.cc: ...here. * tree-ssa-strlen.c: Moved to... * tree-ssa-strlen.cc: ...here. * tree-ssa-structalias.c: Moved to... * tree-ssa-structalias.cc: ...here. * tree-ssa-tail-merge.c: Moved to... * tree-ssa-tail-merge.cc: ...here. * tree-ssa-ter.c: Moved to... * tree-ssa-ter.cc: ...here. * tree-ssa-threadbackward.c: Moved to... * tree-ssa-threadbackward.cc: ...here. * tree-ssa-threadedge.c: Moved to... * tree-ssa-threadedge.cc: ...here. * tree-ssa-threadupdate.c: Moved to... * tree-ssa-threadupdate.cc: ...here. * tree-ssa-uncprop.c: Moved to... * tree-ssa-uncprop.cc: ...here. * tree-ssa-uninit.c: Moved to... * tree-ssa-uninit.cc: ...here. * tree-ssa.c: Moved to... * tree-ssa.cc: ...here. * tree-ssanames.c: Moved to... * tree-ssanames.cc: ...here. * tree-stdarg.c: Moved to... * tree-stdarg.cc: ...here. * tree-streamer-in.c: Moved to... * tree-streamer-in.cc: ...here. * tree-streamer-out.c: Moved to... * tree-streamer-out.cc: ...here. * tree-streamer.c: Moved to... * tree-streamer.cc: ...here. * tree-switch-conversion.c: Moved to... * tree-switch-conversion.cc: ...here. * tree-tailcall.c: Moved to... * tree-tailcall.cc: ...here. * tree-vect-data-refs.c: Moved to... * tree-vect-data-refs.cc: ...here. * tree-vect-generic.c: Moved to... * tree-vect-generic.cc: ...here. * tree-vect-loop-manip.c: Moved to... * tree-vect-loop-manip.cc: ...here. * tree-vect-loop.c: Moved to... * tree-vect-loop.cc: ...here. * tree-vect-patterns.c: Moved to... * tree-vect-patterns.cc: ...here. * tree-vect-slp-patterns.c: Moved to... * tree-vect-slp-patterns.cc: ...here. * tree-vect-slp.c: Moved to... * tree-vect-slp.cc: ...here. * tree-vect-stmts.c: Moved to... * tree-vect-stmts.cc: ...here. * tree-vector-builder.c: Moved to... * tree-vector-builder.cc: ...here. * tree-vectorizer.c: Moved to... * tree-vectorizer.cc: ...here. * tree-vrp.c: Moved to... * tree-vrp.cc: ...here. * tree.c: Moved to... * tree.cc: ...here. * tsan.c: Moved to... * tsan.cc: ...here. * typed-splay-tree.c: Moved to... * typed-splay-tree.cc: ...here. * ubsan.c: Moved to... * ubsan.cc: ...here. * valtrack.c: Moved to... * valtrack.cc: ...here. * value-prof.c: Moved to... * value-prof.cc: ...here. * var-tracking.c: Moved to... * var-tracking.cc: ...here. * varasm.c: Moved to... * varasm.cc: ...here. * varpool.c: Moved to... * varpool.cc: ...here. * vec-perm-indices.c: Moved to... * vec-perm-indices.cc: ...here. * vec.c: Moved to... * vec.cc: ...here. * vmsdbgout.c: Moved to... * vmsdbgout.cc: ...here. * vr-values.c: Moved to... * vr-values.cc: ...here. * vtable-verify.c: Moved to... * vtable-verify.cc: ...here. * web.c: Moved to... * web.cc: ...here. * xcoffout.c: Moved to... * xcoffout.cc: ...here. 2022-01-17 qing zhao * tree-ssa-uninit.c (warn_uninit): Delete the 4th parameter. Handle .DEFERRED_INIT call with an anonymous SSA_NAME specially. (check_defs): Handle .DEFERRED_INIT call with an anonymous SSA_NAME specially. (warn_uninit_phi_uses): Delete the 4th actual when call warn_uninit. (warn_uninitialized_vars): Likewise. (warn_uninitialized_phi): Likewise. 2022-01-17 Jason Merrill * diagnostic.h (struct diagnostic_context): Add includes_seen. * diagnostic.c (diagnostic_initialize): Initialize it. (diagnostic_finish): Clean it up. (includes_seen): New function. (diagnostic_report_current_module): Use it. 2022-01-17 Richard Biener PR middle-end/101292 * diagnostic-spec.c (copy_warning): Make sure to not reference old hashtable content on possible resize. * warning-control.cc (copy_warning): Likewise. 2022-01-17 Jakub Jelinek PR target/103973 * tree-cfg.h (cond_only_block_p): Declare. * tree-ssa-phiopt.c (cond_only_block_p): Move function to ... * tree-cfg.c (cond_only_block_p): ... here. No longer static. * optabs.def (spaceship_optab): New optab. * internal-fn.def (SPACESHIP): New internal function. * internal-fn.h (expand_SPACESHIP): Declare. * internal-fn.c (expand_PHI): Formatting fix. (expand_SPACESHIP): New function. * tree-ssa-math-opts.c (optimize_spaceship): New function. (math_opts_dom_walker::after_dom_children): Use it. * config/i386/i386.md (spaceship3): New define_expand. * config/i386/i386-protos.h (ix86_expand_fp_spaceship): Declare. * config/i386/i386-expand.c (ix86_expand_fp_spaceship): New function. * doc/md.texi (spaceship@var{m}3): Document. 2022-01-17 Kewen Lin * config/rs6000/altivec.md (altivec_vreveti2): Remove. * config/rs6000/vsx.md (*vsx_extract_si, *vsx_extract_si_float_df, *vsx_extract_si_float_, *vsx_insert_extract_v4sf_p9): Use known constant values to simplify code. 2022-01-17 Haochen Gui PR target/103124 * config/rs6000/vsx.md (split pattern for TI to V1TI move): Defined. 2022-01-16 wwwhhhyyy * config/i386/i386.h (TARGET_DEST_FALSE_DEP_FOR_GLC): New macro. * config/i386/sse.md (__): Insert zero-idiom in output template when attr enabled, set new attribute to true for non-mask/maskz insn. (avx512fp16_sh_v8hf): Likewise. (avx512dq_mul3): Likewise. (_permvar): Likewise. (avx2_perm_1): Likewise. (avx512f_perm_1): Likewise. (avx512dq_rangep): Likewise. (avx512dq_ranges): Likewise. (_getmant): Likewise. (avx512f_vgetmant): Likewise. * config/i386/subst.md (mask3_dest_false_dep_for_glc_cond): New subst_attr. (mask4_dest_false_dep_for_glc_cond): Likewise. (mask6_dest_false_dep_for_glc_cond): Likewise. (mask10_dest_false_dep_for_glc_cond): Likewise. (maskc_dest_false_dep_for_glc_cond): Likewise. (mask_scalar4_dest_false_dep_for_glc_cond): Likewise. (mask_scalarc_dest_false_dep_for_glc_cond): Likewise. * config/i386/x86-tune.def (X86_TUNE_DEST_FALSE_DEP_FOR_GLC): New DEF_TUNE enabled for m_SAPPHIRERAPIDS and m_ALDERLAKE 2022-01-15 Martin Sebor PR c/63272 * diagnostic-spec.c (nowarn_spec_t::nowarn_spec_t): Handle -Wdangling-pointer. * doc/invoke.texi (-Wdangling-pointer): Document new option. * gimple-ssa-warn-access.cc (pass_waccess::clone): Set new member. (pass_waccess::check_pointer_uses): New function. (pass_waccess::gimple_call_return_arg): New function. (pass_waccess::gimple_call_return_arg_ref): New function. (pass_waccess::check_call_dangling): New function. (pass_waccess::check_dangling_uses): New function overloads. (pass_waccess::check_dangling_stores): New function. (pass_waccess::check_dangling_stores): New function. (pass_waccess::m_clobbers): New data member. (pass_waccess::m_func): New data member. (pass_waccess::m_run_number): New data member. (pass_waccess::m_check_dangling_p): New data member. (pass_waccess::check_alloca): Check m_early_checks_p. (pass_waccess::check_alloc_size_call): Same. (pass_waccess::check_strcat): Same. (pass_waccess::check_strncat): Same. (pass_waccess::check_stxcpy): Same. (pass_waccess::check_stxncpy): Same. (pass_waccess::check_strncmp): Same. (pass_waccess::check_memop_access): Same. (pass_waccess::check_read_access): Same. (pass_waccess::check_builtin): Call check_pointer_uses. (pass_waccess::warn_invalid_pointer): Add arguments. (is_auto_decl): New function. (pass_waccess::check_stmt): New function. (pass_waccess::check_block): Call check_stmt. (pass_waccess::execute): Call check_dangling_uses, check_dangling_stores. Empty m_clobbers. * passes.def (pass_warn_access): Invoke pass two more times. 2022-01-15 Martin Sebor PR tree-optimization/80532 * common.opt (-Wuse-after-free): New options. * diagnostic-spec.c (nowarn_spec_t::nowarn_spec_t): Handle OPT_Wreturn_local_addr and OPT_Wuse_after_free_. * diagnostic-spec.h (NW_DANGLING): New enumerator. * doc/invoke.texi (-Wuse-after-free): Document new option. * gimple-ssa-warn-access.cc (pass_waccess::check_call): Rename... (pass_waccess::check_call_access): ...to this. (pass_waccess::check): Rename... (pass_waccess::check_block): ...to this. (pass_waccess::check_pointer_uses): New function. (pass_waccess::gimple_call_return_arg): New function. (pass_waccess::warn_invalid_pointer): New function. (pass_waccess::check_builtin): Handle free and realloc. (gimple_use_after_inval_p): New function. (get_realloc_lhs): New function. (maybe_warn_mismatched_realloc): New function. (pointers_related_p): New function. (pass_waccess::check_call): Call check_pointer_uses. (pass_waccess::execute): Compute and free dominance info. 2022-01-15 Uroš Bizjak * config/i386/i386-expand.c (ix86_expand_sse_movcc): Use expand_simple_unop and expand_simple_binop instead of manually constructing NOT, AND and IOR RTXes. Use vector_all_ones_operand consistently. Eliminate common subexpressions and simplify code. * config/i386/sse.md (3): New expander. (3): Make public. 2022-01-14 Eric Botcazou * ipa-param-manipulation.c (ipa_dump_adjusted_parameters): Dump reverse flag as "reverse" for the sake of consistency. * ipa-sra.c: Fix copyright year. (ipa_sra_function_summaries::duplicate): Copy the reverse flag. (dump_isra_access): Tweak dump line. (isra_write_node_summary): Write the reverse flag. (isra_read_node_info): Read it. (pull_accesses_from_callee): Test its consistency and copy it. 2022-01-14 Richard Sandiford PR middle-end/104026 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize partial_load_store_bias. 2022-01-14 Martin Sebor PR middle-end/101475 * pointer-query.cc (handle_component_ref): Use the size of the enclosing object if it's smaller than the member. 2022-01-14 Martin Liska * configure: Regenerate. 2022-01-14 Uroš Bizjak * config/i386/i386.md (*add_1_slp"): Mark alternative 1 output operand earlyclobbered. (*sub_1_slp): Ditto. (*and_1_slp): Ditto. (*_1_slp): Ditto. (*neg_1_slp): Ditto. (*one_cmpl_1_slp): Ditto. (*ashl3_1_slp): Ditto. (*3_1_slp): Ditto. (*3_1_slp): Ditto. 2022-01-14 Kewen Lin PR tree-optimization/104015 * tree-vect-loop.c (vect_analyze_loop): Check param_vect_partial_vector_usage for supports_partial_vectors. 2022-01-14 Jakub Jelinek PR c++/89074 * fold-const.c (address_compare): Punt on comparison of address of one object with address of end of another object if folding_initializer. 2022-01-14 Jakub Jelinek PR target/98737 * tree-ssa-forwprop.c (simplify_builtin_call): Canonicalize __atomic_fetch_op (p, x, y) op x into __atomic_op_fetch (p, x, y) and __atomic_op_fetch (p, x, y) iop x into __atomic_fetch_op (p, x, y). 2022-01-14 Claudiu Zissulescu * config/arc/arc.h (DWARF_FRAME_REGNUM): Update definition. (DWARF_FRAME_RETURN_COLUMN): Use RETURN_ADDR_REGNUM macro. (INCOMING_RETURN_ADDR_RTX): Likewise. (DWARF_ALT_FRAME_RETURN_COLUMN): Define. 2022-01-14 Claudiu Zissulescu * config/arc/arc.c (arc_compute_frame_size): Remove condition when computin checking accumulator regs. (arc_expand_prologue): Update comments. (arc_expand_epilogue): Likewise. 2022-01-14 Roger Sayle Uroš Bizjak * config/i386/i386-expand.c (ix86_expand_v1ti_to_ti): Use force_reg. (ix86_expand_ti_to_v1ti): Use force_reg. (ix86_expand_v1ti_shift): Use force_reg. (ix86_expand_v1ti_rotate): Use force_reg. (ix86_expand_v1ti_ashiftrt): Provide new three operation implementations for shifts by 111..126 bits. Use force_reg. 2022-01-14 Martin Liska * common/config/arm/arm-common.c (arm_target_mode): Fix warning: unterminated quoting directive [-Wformat=]. 2022-01-14 Siddhesh Poyarekar PR tree-optimization/104009 * tree-object-size.c (compute_builtin_object_size): Bail out on negative offset. (plus_stmt_object_size): Return maximum of wholesize and minimum of 0 for negative offset. 2022-01-14 liuhongt PR target/104001 PR target/94790 PR target/104014 * config/i386/i386.md (*xor2andn): Refine predicate of operands[0] from nonimmediate_operand to register_operand, remove TARGET_AVX512BW from condition. 2022-01-14 David Malcolm * doc/extend.texi (Function Attributes): Note that "tainted_args" can be used on field decls. (Common Function Attributes): Add entry on "tainted_args" attribute. 2022-01-13 Anthony Sharp Jason Merrill PR c++/70417 * doc/invoke.texi: Documentation for Wmissing-template-keyword. 2022-01-13 Uroš Bizjak PR target/103861 * config/i386/i386.md (*ashlqi_ext_2): New insn pattern. (*qi_ext_2): Ditto. * config/i386/mmx.md (v2qi): New insn_and_split pattern. 2022-01-13 Robin Dapp * internal-fn.c (expand_partial_load_optab_fn): Add bias. (expand_partial_store_optab_fn): Likewise. (internal_len_load_store_bias): New function. * internal-fn.h (VECT_PARTIAL_BIAS_UNSUPPORTED): New define. (internal_len_load_store_bias): New function. * tree-vect-loop-manip.c (vect_set_loop_controls_directly): Set bias. (vect_set_loop_condition_partial_vectors): Add header_seq parameter. * tree-vect-loop.c (vect_verify_loop_lens): Verify bias. (vect_estimate_min_profitable_iters): Account for bias. (vect_get_loop_len): Add bias-adjusted length. * tree-vect-stmts.c (vectorizable_store): Use. (vectorizable_load): Use. * tree-vectorizer.h (struct rgroup_controls): Add bias-adjusted length. (LOOP_VINFO_PARTIAL_LOAD_STORE_BIAS): New macro. * config/rs6000/vsx.md: Use const0 bias predicate. * doc/md.texi: Document bias value. 2022-01-13 Andrew MacLeod PR tree-optimization/83072 PR tree-optimization/83073 PR tree-optimization/97909 * fold-const.c (expr_not_equal_to): Use a multi-range class. 2022-01-13 Andrew MacLeod PR tree-optimization/96707 * range-op.cc (operator_rshift::lhs_op1_relation): New. 2022-01-13 Uroš Bizjak * config/i386/mmx.md (negv2qi): Disparage GPR alternative a bit. Disable for TARGET_PARTIAL_REG_STALL unless optimizing for size. (negv2qi splitters): Use lowpart_subreg instead of gen_lowpart to create subreg. (v2qi3): Disparage GPR alternative a bit. Disable for TARGET_PARTIAL_REG_STALL unless optimizing for size. (v2qi3 splitters): Use lowpart_subreg instead of gen_lowpart to create subreg. * config/i386/i386.md (*subqi_ext_2): Move. 2022-01-13 Uroš Bizjak PR target/104003 * config/i386/mmx.md (*xop_pcmov_): Use VI_16_32 mode iterator. 2022-01-13 Martin Liska * common/config/arm/arm-common.c (arm_target_mode): Wrap keywords with %<, %> and remove trailing punctuation char. (arm_canon_arch_option_1): Likewise. (arm_asm_auto_mfpu): Likewise. * config/arm/arm-builtins.c (arm_expand_builtin): Likewise. * config/arm/arm.c (arm_options_perform_arch_sanity_checks): Likewise. (use_vfp_abi): Likewise. (aapcs_vfp_is_call_or_return_candidate): Likewise. (arm_handle_cmse_nonsecure_entry): Likewise. (arm_handle_cmse_nonsecure_call): Likewise. (thumb1_md_asm_adjust): Likewise. 2022-01-13 Paul A. Clarke * config/rs6000/smmintrin.h (_mm_round_pd, _mm_round_ps, _mm_round_sd, _mm_round_ss, _MM_FROUND_TO_NEAREST_INT, _MM_FROUND_TO_ZERO, _MM_FROUND_TO_POS_INF, _MM_FROUND_TO_NEG_INF, _MM_FROUND_CUR_DIRECTION, _MM_FROUND_RAISE_EXC, _MM_FROUND_NO_EXC, _MM_FROUND_NINT, _MM_FROUND_FLOOR, _MM_FROUND_CEIL, _MM_FROUND_TRUNC, _MM_FROUND_RINT, _MM_FROUND_NEARBYINT): New. (_mm_ceil_pd, _mm_ceil_ps, _mm_ceil_sd, _mm_ceil_ss, _mm_floor_pd, _mm_floor_ps, _mm_floor_sd, _mm_floor_ss): Convert from function to macro. 2022-01-13 Jakub Jelinek PR tree-optimization/103989 * tree-inline.c (setup_one_parameter): Don't copy parms with empty type. 2022-01-13 Thomas Schwinge * tree-streamer-out.c (pack_ts_base_value_fields): Don't pack 'TYPE_ADDR_SPACE' for offloading. * tree-streamer-in.c (unpack_ts_base_value_fields): Don't unpack 'TYPE_ADDR_SPACE' for offloading. 2022-01-13 Julian Brown Thomas Schwinge * omp-oacc-kernels-decompose.cc (add_wait): New function, split out of... (add_async_clauses_and_wait): ...here. Call new outlined function. (decompose_kernels_region_body): Add wait at the end of explicitly-asynchronous kernels regions. 2022-01-13 Thomas Schwinge PR middle-end/100280 * omp-oacc-kernels-decompose.cc (maybe_build_inner_data_region): Mark variables used in synthesized data clauses as addressable. 2022-01-13 Martin Liska * config/epiphany/epiphany.c (epiphany_mode_priority): Use gcc_unreachable for not handled cases. 2022-01-13 Martin Liska * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute): Use %qs format specifier. (epiphany_override_options): Wrap keyword in %<, %>. 2022-01-13 Haochen Jiang PR target/94790 * config/i386/i386.md (*xor2andn): New define_insn_and_split. 2022-01-13 Xionghu Luo * config/rs6000/altivec.md (sldoi_to_mov): New. 2022-01-12 Uroš Bizjak PR target/100637 PR target/103861 * config/i386/i386-expand.c (ix86_emit_vec_binop): New static function. (ix86_expand_sse_movcc): Use ix86_emit_vec_binop instead of gen_rtx_X when constructing vector logic RTXes. (expand_vec_perm_pshufb2): Ditto. * config/i386/mmx.md (negv2qi): Disparage GPR alternative a bit. (v2qi3): Ditto. (vcond): Re-enable for TARGET_SSE2. (vcondu): Ditto. (vcond_mask_): Ditto. (one_cmpl2): Remove expander. (one_cmpl2): Rename from one_cmplv2qi. Use VI_16_32 mode iterator. (one_cmpl2 splitters): Use VI_16_32 mode iterator. Use lowpart_subreg instead of gen_lowpart to create subreg. (*andnot3): Merge from "*andnot" and "*andnotv2qi3" insn patterns using VI_16_32 mode iterator. Disparage GPR alternative a bit. Add CC clobber. (*andnot3 splitters): Use VI_16_32 mode iterator. Use lowpart_subreg instead of gen_lowpart to create subreg. (*3): Merge from "*" and "*v2qi3" insn patterns using VI_16_32 mode iterator. Disparage GPR alternative a bit. Add CC clobber. (*3 splitters):Use VI_16_32 mode iterator. Use lowpart_subreg instead of gen_lowpart to create subreg. 2022-01-12 Clément Chigot * configure.ac: Check sizeof ino_t and dev_t. (HOST_STAT_FOR_64BIT_INODES): New AC_DEFINE to provide stat syscall being able to handle 64bit inodes. * config.in: Regenerate. * configure: Regenerate. * incpath.c (HOST_STAT_FOR_64BIT_INODES): New define. (remove_duplicates): Use it. 2022-01-12 Andrew MacLeod PR tree-optimization/103551 * tree-vrp.c (execute_ranger_vrp): Always set EDGE_EXECUTABLE. 2022-01-12 Richard Biener PR tree-optimization/103990 * tree-pass.h (tail_merge_optimize): Drop unused argument. * tree-ssa-tail-merge.c (tail_merge_optimize): Likewise. * tree-ssa-pre.c (pass_pre::execute): Retain TODO_cleanup_cfg and adjust call to tail_merge_optimize. 2022-01-12 Andre Vieira * tree-vect-loop.c (vect-analyze-loop): Handle scenario where target does not add autovectorize_vector_modes. 2022-01-12 Martin Liska * config/aarch64/aarch64.c (aarch64_parse_boolean_options): Use %qs where possible. (aarch64_parse_sve_width_string): Likewise. (aarch64_override_options_internal): Likewise. (aarch64_print_hint_for_extensions): Likewise. (aarch64_validate_sls_mitigation): Likewise. (aarch64_handle_attr_arch): Likewise. (aarch64_handle_attr_cpu): Likewise. (aarch64_handle_attr_tune): Likewise. (aarch64_handle_attr_isa_flags): Likewise. 2022-01-12 Martin Liska * config.gcc: Include elfos.h before ${tm_file}. 2022-01-12 Hans-Peter Nilsson * config/cris/cris.c: Quote identifiers in parameters to error and internal_error, and remove extraneous spaces with punctuation. * config/cris/cris.h (CRIS_ASSERT): When passing on stringified expression to internal_error, pass it as a parameter instead of appending it to the format part. 2022-01-12 Hans-Peter Nilsson * config/cris/cris.c (cris_postdbr_cmpelim): Parenthesize parameter to as_a. 2022-01-11 qing zhao * gimplify.c (gimple_add_init_for_auto_var): Delete the 3rd argument. Change the 3rd argument of function .DEFERRED_INIT to the name of the decl. (gimplify_decl_expr): Delete the 3rd argument when call gimple_add_init_for_auto_var. * internal-fn.c (expand_DEFERRED_INIT): Update comments to reflect the 3rd argument change of function .DEFERRED_INIT. * tree-cfg.c (verify_gimple_call): Update comments and verification to reflect the 3rd argument change of function .DEFERRED_INIT. * tree-sra.c (generate_subtree_deferred_init): Delete the 3rd argument. (sra_modify_deferred_init): Change the 3rd argument of function .DEFERRED_INIT to the name of the decl. 2022-01-11 Thomas Koenig * flag-types.h (enum gfc_convert): Add flags for conversion. 2022-01-11 Michael Meissner * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove checks for only C/C++ front ends before allowing the long double format to change without a warning. 2022-01-11 Richard Sandiford PR rtl-optimization/103974 * ira-int.h (ira_subloop_allocnos_can_differ_p): Take an extra argument, default true, that says whether old-reload targets should be excluded. * ira-color.c (color_pass): Pass false. 2022-01-11 Uroš Bizjak PR target/103861 * config/i386/mmx.md (vcond): Use VI_16_32 mode iterator. Enable for TARGET_SSE4_1. (vcondu): Ditto. (vcond_mask_): Ditto. (mmx_pblendvb_v8qi): Rename from mmx_pblendvb64. (mmx_pblendvb_): Rename from mmx_pblendvb32. Use VI_16_32 mode iterator. * config/i386/i386-expand.c (ix86_expand_sse_movcc): Update for rename. Handle V2QImode. (expand_vec_perm_blend): Update for rename. 2022-01-11 Jakub Jelinek PR c++/101597 * tree.def (OBJ_TYPE_REF): Document type of OBJ_TYPE_REF_TOKEN. 2022-01-11 Siddhesh Poyarekar PR middle-end/70090 * tree-object-size.c (size_valid_p): New function. (size_for_offset): Remove OFFSET constness assertion. (addr_object_size): Build dynamic expressions for object sizes and use size_valid_p to decide if it is valid for the given OBJECT_SIZE_TYPE. (compute_builtin_object_size): Allow dynamic offsets when computing size at O0. (call_object_size): Call size_valid_p. (plus_stmt_object_size): Allow non-constant offset and use size_valid_p to decide if it is valid for the given OBJECT_SIZE_TYPE. 2022-01-11 Siddhesh Poyarekar PR middle-end/70090 * tree-object-size.c (alloc_object_size): Make and return non-constant size expression. (call_object_size): Return expression or unknown based on whether dynamic object size is requested. 2022-01-11 Siddhesh Poyarekar PR middle-end/70090 * tree-object-size.c: Include tree-dfa.h. (parm_object_size): New function. (collect_object_sizes_for): Call it. 2022-01-11 Siddhesh Poyarekar PR middle-end/70090 * builtins.c (fold_builtin_object_size): Adjust for dynamic size expressions. * tree-object-size.c: Include gimplify-me.h. (struct object_size_info): New member UNKNOWNS. (size_initval_p, size_usable_p, object_sizes_get_raw): New functions. (object_sizes_get): Return suitable gimple variable for object size. (bundle_sizes): New function. (object_sizes_set): Use it and handle dynamic object size expressions. (object_sizes_set_temp): New function. (size_for_offset): Adjust for dynamic size expressions. (emit_phi_nodes, propagate_unknowns, gimplify_size_expressions): New functions. (compute_builtin_object_size): Call gimplify_size_expressions for OST_DYNAMIC. (dynamic_object_size): New function. (cond_expr_object_size): Use it. (phi_dynamic_object_size): New function. (collect_object_sizes_for): Call it for OST_DYNAMIC. Adjust to accommodate dynamic object sizes. 2022-01-11 Siddhesh Poyarekar Jakub Jelinek PR tree-optimization/103961 * tree-object-size.c (plus_stmt_object_size): Always avoid computing offset for -1 size. 2022-01-11 Andrew MacLeod PR tree-optimization/103821 * range-op.cc (range_operator::fold_range): Only do precise ranges when there are not too many subranges. 2022-01-11 Richard Sandiford * ira-costs.c (ira_tune_allocno_costs): Fix missing rclass definition in IRA_HARD_REGNO_ADD_COST_MULTIPLIER code. 2022-01-11 Roger Sayle Richard Biener * tree-ssa-math-opts.c (struct widen_mul_stats): Add a highpart_mults_inserted field. (convert_mult_to_highpart): New function to convert right shift of a widening multiply into a MULT_HIGHPART_EXPR. (math_opts_dom_walker::after_dom_children) [RSHIFT_EXPR]: Call new convert_mult_to_highpart function. (pass_optimize_widening_mul::execute): Add a statistics counter for tracking "highpart multiplications inserted" events. 2022-01-11 Xionghu Luo PR target/102239 * config/rs6000/rs6000-protos.h (rs6000_is_valid_rotate_dot_mask): New declare. * config/rs6000/rs6000.c (rs6000_is_valid_rotate_dot_mask): New function. * config/rs6000/rs6000.md (*branch_anddi3_dot): New. 2022-01-11 Olivier Hainque * gcc.c (driver_handle_option): State --sysroot as validated. 2022-01-11 Kewen Lin * config/rs6000/rs6000.c (rs6000_disable_incompatible_switches): Remove useless related to option -mno-power10. 2022-01-11 Haochen Jiang PR target/53652 * config/i386/sse.md (*andnot3): Extend predicate of operands[1] from register_operand to vector_operand. 2022-01-10 Uroš Bizjak PR target/103861 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp): Handle V2QImode. * config/i386/mmx.md (3): Use VI1_16_32 mode iterator. (*eq3): Ditto. (*gt3): Ditto. (*xop_maskcmp3): Ditto. (*xop_maskcmp_uns3): Ditto. (vec_cmp): Ditto. (vec_cmpu): Ditto. 2022-01-10 Richard Biener PR tree-optimization/103948 * tree-vect-generic.c (expand_vector_condition): Return true if all ones vector is returned for true, all zeros vector for false and the target defines corresponding vec_cmp{,u}MN named RTX pattern. 2022-01-10 Paul A. Clarke * config/rs6000/smmintrin.h (_mm_blendv_epi8): Use vec_blendv when _ARCH_PWR10. Use signed types. (_mm_blendv_ps): Use vec_blendv when _ARCH_PWR10. (_mm_blendv_pd): Likewise. 2022-01-10 Andre Vieira * tree-vectorizer.c (better_epilogue_loop_than_p): Round factors up for epilogue costing. * tree-vect-loop.c (vect_analyze_loop): Re-analyze all modes for epilogues, unless we are guaranteed that we can't have partial vectors. * genopinit.c: (partial_vectors_supported): Generate new function. 2022-01-10 Jakub Jelinek PR target/102024 * config/i386/i386.c (classify_argument): Add zero_width_bitfields argument, when seeing DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD bitfields, always ignore them, when seeing other zero sized bitfields, either set zero_width_bitfields to 1 and ignore it or if equal to 2 process it. Pass it to recursive calls. Add wrapper with old arguments and diagnose ABI differences for C structures with zero width bitfields. Formatting fixes. 2022-01-10 Richard Sandiford PR rtl-optimization/98782 * ira-int.h (ira_soft_conflict): Declare. * ira-color.c (max_soft_conflict_loop_depth): New constant. (ira_soft_conflict): New function. (spill_soft_conflicts): Likewise. (assign_hard_reg): Use them to handle the case described by the comment above ira_soft_conflict. (improve_allocation): Likewise. * ira.c (check_allocation): Allow allocnos with "soft" conflicts to share the same register. 2022-01-10 Richard Sandiford PR rtl-optimization/98782 * ira-int.h (ira_caller_save_cost): New function. (ira_caller_save_loop_spill_p): Likewise. * ira-build.c (ira_propagate_hard_reg_costs): Test whether it is cheaper to spill a call-clobbered register throughout a loop rather than spill it around each individual call. If so, treat all call-clobbered registers as conflicts and... (propagate_allocno_info): ...do not propagate call information from the child to the parent. * ira-color.c (move_spill_restore): Update accordingly. * ira-costs.c (ira_tune_allocno_costs): Use ira_caller_save_cost. 2022-01-10 Richard Sandiford PR rtl-optimization/98782 * ira-int.h (ira_allocno::might_conflict_with_parent_p): New field. (ALLOCNO_MIGHT_CONFLICT_WITH_PARENT_P): New macro. (ira_single_region_allocno_p): New function. (ira_total_conflict_hard_regs): Likewise. * ira-build.c (ira_create_allocno): Initialize ALLOCNO_MIGHT_CONFLICT_WITH_PARENT_P. (ira_propagate_hard_reg_costs): New function. (propagate_allocno_info): Use it. Try to avoid propagating hard register conflicts to parent allocnos if we can handle the conflicts by spilling instead. Limit the propagated register costs to the cost of spilling throughout the child loop. * ira-color.c (color_pass): Use ira_single_region_allocno_p to test whether a child and parent allocno can share the same register. (move_spill_restore): Adjust for the new behavior of propagate_allocno_info. 2022-01-10 Richard Sandiford PR rtl-optimization/98782 * ira-int.h (ira_subloop_allocnos_can_differ_p): New function, extracted from... * ira-color.c (color_pass): ...here. 2022-01-10 Richard Sandiford PR rtl-optimization/98782 * ira-color.c (color_pass): Add comments to describe the spill costs. (move_spill_restore): Likewise. Fix reversed calculation. 2022-01-10 Richard Sandiford PR rtl-optimization/98782 * ira-int.h (ira_loop_border_costs): New class. * ira-color.c (ira_loop_border_costs::ira_loop_border_costs): New constructor. (calculate_allocno_spill_cost): Use ira_loop_border_costs. (color_pass): Likewise. (move_spill_restore): Likewise. 2022-01-10 Eric Botcazou PR target/103465 * coretypes.h (unwind_info_type): Swap UI_SEH and UI_TARGET. 2022-01-10 Richard Biener PR tree-optimization/100359 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Allow non-growing peeling with !allow_peel and UL_ALL. 2022-01-08 Roger Sayle * config/i386/i386-expand.c (ix86_expand_vector_move): Add special case for TImode to V1TImode moves, going via V2DImode. 2022-01-08 Jakub Jelinek PR c++/89074 * match.pd ((ptr) (x p+ y) p+ z -> (ptr) (x p+ (y + z))): New GENERIC simplification. 2022-01-08 David Malcolm * doc/analyzer.texi (Special Functions for Debugging the Analyzer): Document __analyzer_dump_escaped. 2022-01-08 David Malcolm * doc/analyzer.texi (Other Debugging Techniques): Document region::is_named_decl_p. 2022-01-07 Andrew Pinski PR target/102941 * config/arm/aarch-common.c (arm_md_asm_adjust): Use a temp if !REG_P. 2022-01-07 Uroš Bizjak * config/i386/mmx.md (*move_internal): Add isa attribute. (*movv2qi_internal): Remve sse2 requirement for alternatives 4,5. 2022-01-07 liuhongt PR rtl-optimization/103750 * fwprop.c (forward_propagate_into): Allow propagations from inner loop to outer loop. 2022-01-07 Roger Sayle * config/nvptx/nvptx.md (*cnot2): New define_insn. 2022-01-07 Haochen Gui * config/rs6000/rs6000.md (rs6000_mffscrni): Define. (rs6000_set_fpscr_rn): Change the type of operand[0] from DI to SI. Call gen_rs6000_mffscrni when operand[0] is a const_0_to_3_operand. 2022-01-07 liuhongt * config/i386/sse.md (*_eq3_1): Extend to UNSPEC_PCMP_UNSIGNED. 2022-01-07 liuhongt PR target/103753 * config/i386/i386-expand.c (ix86_expand_vector_set): Not use gen_avx2_pblendph_1 when elt == 0. * config/i386/sse.md (avx2_pblendph): Rename to .. (avx2_pblend_1).. this, and extend to V16HI. (*avx2_pblendw): Rename to .. (*avx2_pblend): .. this, and extend to V16HF. (avx2_pblendw): Rename to .. (*avx2_pblend): .. this, and extend to V16HF. (blendsuf): Removed. (sse4_1_pblend): Renamed to .. (sse4_1_pblend): .. this. 2022-01-06 H.J. Lu PR target/103925 * config/i386/i386.c (ix86_output_indirect_function_return): Generate INT3 after indirect jmp for -mharden-sls=indirect-jmp. 2022-01-06 H.J. Lu PR target/102952 * config/i386/i386-opts.h (harden_sls): Replace harden_sls_indirect_branch with harden_sls_indirect_jmp. * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): Likewise. (ix86_output_indirect_jmp): Likewise. (ix86_output_call_insn): Likewise. * config/i386/i386.opt: Replace indirect-branch with indirect-jmp. Replace harden_sls_indirect_branch with harden_sls_indirect_jmp. * doc/invoke.texi (-harden-sls=): Replace indirect-branch with indirect-jmp. 2022-01-06 Uroš Bizjak * config/i386/i386.c (ix86_output_ssemov) : Add %q modifier for operands in general registers. : Add %q modifier for operands in general registers. * config/i386/i386.md (*movhi_internal): Change type attribute of xmm-gpr interunit alternatives 9,10 to ssemov and mode attribute to SImode for non-avx512fp16 targets. (*movhf_internal): Ditto for xmm-gpr interunit alternatives 6,8. * config/i386/mmx.md (*movv2qi_internal): Ditto for xmm-gpr interunit alternatives 8,9. 2022-01-06 Kito Cheng * common/config/riscv/riscv-common.c (riscv_implied_info): Add vector extensions. (riscv_ext_version_table): Add version info for vector extensions. (riscv_ext_flag_table): Add option mask for vector extensions. * config/riscv/riscv-opts.h (MASK_VECTOR_EEW_32): New. (MASK_VECTOR_EEW_64): New. (MASK_VECTOR_EEW_FP_32): New. (MASK_VECTOR_EEW_FP_64): New. (MASK_ZVL32B): New. (MASK_ZVL64B): New. (MASK_ZVL128B): New. (MASK_ZVL256B): New. (MASK_ZVL512B): New. (MASK_ZVL1024B): New. (MASK_ZVL2048B): New. (MASK_ZVL4096B): New. (MASK_ZVL8192B): New. (MASK_ZVL16384B): New. (MASK_ZVL32768B): New. (MASK_ZVL65536B): New. (TARGET_ZVL32B): New. (TARGET_ZVL64B): New. (TARGET_ZVL128B): New. (TARGET_ZVL256B): New. (TARGET_ZVL512B): New. (TARGET_ZVL1024B): New. (TARGET_ZVL2048B): New. (TARGET_ZVL4096B): New. (TARGET_ZVL8192B): New. (TARGET_ZVL16384B): New. (TARGET_ZVL32768B): New. (TARGET_ZVL65536B): New. * config/riscv/riscv.opt (Mask(VECTOR)): New. (riscv_vector_eew_flags): New. (riscv_zvl_flags): New. 2022-01-06 Kito Cheng * common/config/riscv/riscv-common.c (riscv_subset_list::parse_multiletter_ext): Allow ext. name has digit. 2022-01-06 Jakub Jelinek PR tree-optimization/103899 * expr.c (expand_expr_real_1): Add a workaround for bogus uninit warning by moving context variable to the only spot where it is used and moving gcc_assert into if body. 2022-01-06 Jakub Jelinek PR rtl-optimization/103908 * ifcvt.c (bb_valid_for_noce_process_p): Punt on bbs ending with asm goto. 2022-01-05 Bill Schmidt PR target/103622 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Skip over instances with undefined function types. 2022-01-05 Andrew Pinski PR target/103910 * config/i386/i386.h (x86_mfence): Mark with GTY. 2022-01-05 Uroš Bizjak PR target/103861 * config/i386/mmx.md (VI_16_32): New mode iterator. (VI1_16_32): Ditto. (mmxvecsize): Handle V2QI mode. (3): Rename from v4qi3. Use VI1_16_32 mode iterator. (3): Rename from v4qi3. Use VI1_16_32 mode iterator. (abs2): Use VI_16_32 mode iterator. (uavgv2qi3_ceil): New insn pattern. 2022-01-05 Martin Sebor * gimple-ssa-warn-access.cc (pass_waccess::maybe_warn_memmodel): Use %qs to avoid -Wformat-diag. 2022-01-05 Uroš Bizjak PR target/103915 * config/i386/mmx.md (one_cmplv2qi2): Change alternatives 1,2 type from sselog to sselog1. 2022-01-05 Uroš Bizjak PR target/103905 * config/i386/i386-expand.c (expand_vec_perm_pshufb): Fix number of narrow mode remapped elements for !one_operand_p case. 2022-01-05 Richard Biener PR tree-optimization/103816 * tree-vect-data-refs.c (vect_analyze_group_access_1): Also check DR_GROUP_GAP compute for overflow and representability. 2022-01-05 Jakub Jelinek PR fortran/103691 * gimple-fold.c (fold_stmt_1): Don't call maybe_fold_reference for DEBUG stmts with ADDR_EXPR gimple_debug_bind_get_value, it can do unwanted rhs folding like &a[0] into &2.0 etc. 2022-01-05 Kewen Lin PR ipa/102059 * config/rs6000/rs6000.c (TARGET_NEED_IPA_FN_TARGET_INFO): New macro. (TARGET_UPDATE_IPA_FN_TARGET_INFO): Likewise. (rs6000_need_ipa_fn_target_info): New function. (rs6000_update_ipa_fn_target_info): Likewise. (rs6000_can_inline_p): Adjust for ipa function summary target info. * config/rs6000/rs6000.h (RS6000_FN_TARGET_INFO_HTM): New macro. * ipa-fnsummary.c (ipa_dump_fn_summary): Adjust for ipa function summary target info. (analyze_function_body): Adjust for ipa function summary target info and call hook rs6000_need_ipa_fn_target_info and rs6000_update_ipa_fn_target_info. (ipa_merge_fn_summary_after_inlining): Adjust for ipa function summary target info. (inline_read_section): Likewise. (ipa_fn_summary_write): Likewise. * ipa-fnsummary.h (ipa_fn_summary::target_info): New member. * doc/tm.texi: Regenerate. * doc/tm.texi.in (TARGET_UPDATE_IPA_FN_TARGET_INFO): Document new hook. (TARGET_NEED_IPA_FN_TARGET_INFO): Likewise. * target.def (update_ipa_fn_target_info): New hook. (need_ipa_fn_target_info): Likewise. * targhooks.c (default_need_ipa_fn_target_info): New function. (default_update_ipa_fn_target_info): Likewise. * targhooks.h (default_update_ipa_fn_target_info): New declare. (default_need_ipa_fn_target_info): Likewise. 2022-01-04 Martin Sebor PR middle-end/99612 * builtins.c (get_memmodel): Move warning code to gimple-ssa-warn-access.cc. (expand_builtin_atomic_compare_exchange): Same. (expand_ifn_atomic_compare_exchange): Same. (expand_builtin_atomic_load): Same. (expand_builtin_atomic_store): Same. (expand_builtin_atomic_clear): Same. * doc/extend.texi (__atomic_exchange_n): Update valid memory models. * gimple-ssa-warn-access.cc (memmodel_to_uhwi): New function. (struct memmodel_pair): New struct. (memmodel_name): New function. (pass_waccess::maybe_warn_memmodel): New function. (pass_waccess::check_atomic_memmodel): New function. (pass_waccess::check_atomic_builtin): Handle memory model. * input.c (expansion_point_location_if_in_system_header): Return original location if expansion location is in a system header. 2022-01-04 Uroš Bizjak PR target/103861 * config/i386/mmx.md (one_cmplv2qi3): New insn pattern. (one_cmplv2qi3 splitters): New post-reload splitters. (*andnotv2qi3): New insn pattern. (andnotv2qi3 splitters): New post-reload splitters. (v2qi3): New insn pattern. (v2qi3 splitters): New post-reload splitters. 2022-01-04 Richard Biener PR tree-optimization/103800 * tree-vect-loop.c (vectorizable_phi): Remove assert and expand comment. 2022-01-04 Richard Biener PR tree-optimization/103690 * tree-pass.h (tail_merge_optimize): Adjust. * tree-ssa-tail-merge.c (tail_merge_optimize): Pass in whether to re-split critical edges, move CFG cleanup ... * tree-ssa-pre.c (pass_pre::execute): ... here, before simple_dce_from_worklist and delay freeing inserted_exprs from ... (fini_pre): .. here. 2022-01-04 Roger Sayle * config/nvptx/nvptx.h (STORE_FLAG_VALUE): Change to 1. * config/nvptx/nvptx.md (movbi): Use P1 constraint for true. (setcc_from_bi): Remove SImode specific pattern. (setcc_from_bi): Provide more general HSDIM pattern. (extendbi2, zeroextendbi2): Provide instructions for sign- and zero-extending BImode predicates to integers. (setcc_int): Remove previous (-1-based) instructions. (cstorebi4): Remove BImode to SImode specific expander. (cstore4): Fix indentation. Expand using setccsi_from_bi. (cstore4): For both integer and floating point modes. 2022-01-04 Olivier Hainque * gcc.c (driver_handle_option): do_save --sysroot. 2022-01-04 Richard Biener PR tree-optimization/103864 PR tree-optimization/103544 * tree-vect-slp.c (vect_analyze_slp_instance): Exclude reductions wrapped in conversions from SLP handling. (vect_analyze_slp): Revert PR103544 change. 2022-01-04 Jakub Jelinek PR rtl-optimization/103860 * shrink-wrap.c (try_shrink_wrapping): Don't call can_get_prologue uselessly for blocks for which it has been called already. 2022-01-04 Cui,Lili * common/config/i386/cpuinfo.h (get_intel_cpu): Add new model values to Alderlake and Rocketlake. 2022-01-04 Chung-Lin Tang PR middle-end/103643 * gimplify.c (gimplify_omp_affinity): Adjust gimplify_expr of entire OMP_CLAUSE_DECL to use 'is_gimple_lvalue, fb_lvalue' 2022-01-04 liuhongt PR target/103895 * config/i386/sse.md (*bit_and_float_vector_all_ones): Force_reg operand 1 to avoid ICE. 2022-01-04 Jason Merrill * tree-pretty-print.c (do_niy): Add spc parameter. (NIY): Pass it. (print_call_name): Add spc local variable. 2022-01-03 Uroš Bizjak PR target/103894 * config/i386/mmx.md (mov): Remove TARGET_SSE2 constraint. (mov_internal): Ditto. (*push_rex64): Ditto. (movmisalign): Ditto. (*push_rex64 splitter): Enable for TARGET_64BIT && TARGET_SSE. (*push2): Remove insn pattern. 2022-01-03 Andrew Pinski PR c/33193 * doc/extend.texi: Extend the documentation about Complex types for casting and also rewrite the __real__/__imag__ expression portion to use tables. Move __builtin_complex to the Complex type section. 2022-01-03 Jakub Jelinek PR target/98737 * internal-fn.def (ATOMIC_ADD_FETCH_CMP_0, ATOMIC_SUB_FETCH_CMP_0, ATOMIC_AND_FETCH_CMP_0, ATOMIC_OR_FETCH_CMP_0, ATOMIC_XOR_FETCH_CMP_0): New internal fns. * internal-fn.h (ATOMIC_OP_FETCH_CMP_0_EQ, ATOMIC_OP_FETCH_CMP_0_NE, ATOMIC_OP_FETCH_CMP_0_LT, ATOMIC_OP_FETCH_CMP_0_LE, ATOMIC_OP_FETCH_CMP_0_GT, ATOMIC_OP_FETCH_CMP_0_GE): New enumerators. * internal-fn.c (expand_ATOMIC_ADD_FETCH_CMP_0, expand_ATOMIC_SUB_FETCH_CMP_0, expand_ATOMIC_AND_FETCH_CMP_0, expand_ATOMIC_OR_FETCH_CMP_0, expand_ATOMIC_XOR_FETCH_CMP_0): New functions. * optabs.def (atomic_add_fetch_cmp_0_optab, atomic_sub_fetch_cmp_0_optab, atomic_and_fetch_cmp_0_optab, atomic_or_fetch_cmp_0_optab, atomic_xor_fetch_cmp_0_optab): New direct optabs. * builtins.h (expand_ifn_atomic_op_fetch_cmp_0): Declare. * builtins.c (expand_ifn_atomic_op_fetch_cmp_0): New function. * tree-ssa-ccp.c: Include internal-fn.h. (optimize_atomic_bit_test_and): Add . before internal fn call in function comment. Change return type from void to bool and return true only if successfully replaced. (optimize_atomic_op_fetch_cmp_0): New function. (pass_fold_builtins::execute): Use optimize_atomic_op_fetch_cmp_0 for BUILT_IN_ATOMIC_{ADD,SUB,AND,OR,XOR}_FETCH_{1,2,4,8,16} and BUILT_IN_SYNC_{ADD,SUB,AND,OR,XOR}_AND_FETCH_{1,2,4,8,16}, for *XOR* ones only if optimize_atomic_bit_test_and failed. * config/i386/sync.md (atomic__fetch_cmp_0, atomic__fetch_cmp_0): New define_expand patterns. (atomic_add_fetch_cmp_0_1, atomic_sub_fetch_cmp_0_1, atomic__fetch_cmp_0_1): New define_insn patterns. * doc/md.texi (atomic_add_fetch_cmp_0, atomic_sub_fetch_cmp_0, atomic_and_fetch_cmp_0, atomic_or_fetch_cmp_0, atomic_xor_fetch_cmp_0): Document new named patterns. 2022-01-03 Richard Biener PR middle-end/103851 * tree-cfg.c (move_sese_region_to_fn): Always release SSA names. 2022-01-03 Jakub Jelinek PR c++/94716 * symtab.c: Include fold-const.h. (symtab_node::equal_address_to): If folding_initializer is true, handle it like memory_accessed. Simplify. 2022-01-03 Martin Liska * doc/extend.texi: Use ; for function declarations. 2022-01-03 Jakub Jelinek PR c++/103600 * symtab.c (symtab_node::equal_address_to): Return 0 if one of VAR_DECLs has "non overlapping" attribute and rs1 != rs2. 2022-01-03 Jakub Jelinek * gcc.c (process_command): Update copyright notice dates. * gcov-dump.c (print_version): Ditto. * gcov.c (print_version): Ditto. * gcov-tool.c (print_version): Ditto. * gengtype.c (create_file): Ditto. * doc/cpp.texi: Bump @copying's copyright year. * doc/cppinternals.texi: Ditto. * doc/gcc.texi: Ditto. * doc/gccint.texi: Ditto. * doc/gcov.texi: Ditto. * doc/install.texi: Ditto. * doc/invoke.texi: Ditto. 2022-01-02 Uroš Bizjak PR target/103861 * config/i386/i386.h (VALID_SSE2_REG_MODE): Add V2QImode. (VALID_INT_MODE_P): Ditto. * config/i386/i386.c (ix86_secondary_reload): Handle V2QImode reloads from SSE register to memory. (vector_mode_supported_p): Always return true for V2QImode. * config/i386/i386.md (*subqi_ext_2): New insn pattern. (*negqi_ext_2): Ditto. * config/i386/mmx.md (movv2qi): New expander. (movmisalignv2qi): Ditto. (*movv2qi_internal): New insn pattern. (*pushv2qi2): Ditto. (negv2qi2 and splitters): Ditto. (v2qi3 and splitters): Ditto. 2022-01-02 John David Anglin * config/pa/pa.md (atomic_storeq): Use optab_libfunc to access sync_lock_test_and_set libfunc. Call convert_memory_address to convert memory address to Pmode. (atomic_storehi, atomic_storesi, atomic_storedi): Likewise. Copyright (C) 2022 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.