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GCC Administrator
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Daily bump.
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‎gcc/ChangeLog

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2022-02-09 Uroš Bizjak <[email protected]>
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PR target/104462
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* common/config/i386/i386-common.cc (OPTION_MASK_ISA2_XSAVE_UNSET):
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Also include OPTION_MASK_ISA2_AVX2_UNSET.
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2022-02-09 Uroš Bizjak <[email protected]>
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PR target/104458
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* config/i386/i386-expand.cc (ix86_split_idivmod):
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Force operands[2] and operands[3] into a register..
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2022-02-09 Jeff Law <[email protected]>
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PR target/97040
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* config/v850/v850.md (*v850_fnmasf4): Renamed from fnmasf4.
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(*v850_fnmssf4): Renamed from fnmssf4
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2022-02-09 Ian Lance Taylor <[email protected]>
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* godump.cc (go_force_record_alignment): Really name the alignment
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field "_" (complete 2021-12-29 change).
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2022-02-09 Bill Schmidt <[email protected]>
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* config/rs6000/rs6000-builtins.def (VREPLACE_UN_UV2DI): Change
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function prototype.
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(VREPLACE_UN_UV4SI): Likewise.
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(VREPLACE_UN_V2DF): Likewise.
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(VREPLACE_UN_V2DI): Likewise.
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(VREPLACE_UN_V4SF): Likewise.
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(VREPLACE_UN_V4SI): Likewise.
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* config/rs6000/rs6000-overload.def (VEC_REPLACE_UN): Change all
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function prototypes.
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* config/rs6000/vsx.md (vreplace_un_<mode>): Remove define_expand.
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(vreplace_un_<mode>): New define_insn.
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2022-02-09 Richard Sandiford <[email protected]>
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* config/aarch64/iterators.md (VDCSIF): New mode iterator.
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(VDBL): Handle SF.
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(single_wx, single_type, single_dtype, dblq): New mode attributes.
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* config/aarch64/aarch64-simd.md (load_pair_lanes<mode>): Extend
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from VDC to VDCSIF.
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(store_pair_lanes<mode>): Likewise.
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(*aarch64_combine_internal<mode>): Likewise.
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(*aarch64_combine_internal_be<mode>): Likewise.
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(*aarch64_combinez<mode>): Likewise.
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(*aarch64_combinez_be<mode>): Likewise.
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* config/aarch64/aarch64.cc (aarch64_classify_address): Handle
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8-byte modes for ADDR_QUERY_LDP_STP_N.
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(aarch64_print_operand): Likewise for %y.
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2022-02-09 Richard Sandiford <[email protected]>
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* config/aarch64/aarch64-simd.md (@aarch64_split_simd_mov<mode>):
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Use aarch64_combine instead of move_lo/hi_quad. Tabify.
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(move_lo_quad_<mode>, aarch64_simd_move_hi_quad_<mode>): Delete.
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(aarch64_simd_move_hi_quad_be_<mode>, move_hi_quad_<mode>): Delete.
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(vec_pack_trunc_<mode>): Take general_operand elements and use
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aarch64_combine rather than move_lo/hi_quad to combine them.
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(vec_pack_trunc_df): Likewise.
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2022-02-09 Richard Sandiford <[email protected]>
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* config/aarch64/aarch64-protos.h (aarch64_split_simd_combine):
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Delete.
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* config/aarch64/aarch64-simd.md (@aarch64_combinez<mode>): Rename
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to...
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(*aarch64_combinez<mode>): ...this.
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(@aarch64_combinez_be<mode>): Rename to...
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(*aarch64_combinez_be<mode>): ...this.
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(@aarch64_vec_concat<mode>): New expander.
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(aarch64_combine<mode>): Use it.
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(@aarch64_simd_combine<mode>): Delete.
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* config/aarch64/aarch64.cc (aarch64_split_simd_combine): Delete.
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(aarch64_expand_vector_init): Use aarch64_vec_concat.
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2022-02-09 Richard Sandiford <[email protected]>
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* config/aarch64/predicates.md (aarch64_reg_or_mem_pair_operand):
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New predicate.
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* config/aarch64/aarch64-simd.md (*aarch64_combine_internal<mode>)
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(*aarch64_combine_internal_be<mode>): New patterns.
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2022-02-09 Richard Sandiford <[email protected]>
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* config/aarch64/aarch64-simd.md (move_lo_quad_internal_<mode>)
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(move_lo_quad_internal_be_<mode>): Delete.
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(move_lo_quad_<mode>): Use aarch64_combine<Vhalf> instead of the above.
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2022-02-09 Richard Sandiford <[email protected]>
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* config/aarch64/aarch64-protos.h (aarch64_mergeable_load_pair_p):
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Declare.
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* config/aarch64/aarch64-simd.md (load_pair_lanes<mode>): Use
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aarch64_mergeable_load_pair_p instead of inline check.
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* config/aarch64/aarch64.cc (aarch64_expand_vector_init): Likewise.
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(aarch64_check_consecutive_mems): Allow the reversed parameter
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to be null.
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(aarch64_mergeable_load_pair_p): New function.
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2022-02-09 Richard Sandiford <[email protected]>
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* config/aarch64/aarch64-simd.md (vec_set<mode>): Allow the
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element to be an aarch64_simd_nonimmediate_operand.
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2022-02-09 Richard Sandiford <[email protected]>
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* config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Use
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aarch64_simd_nonimmediate_operand instead of
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aarch64_simd_general_operand.
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(@aarch64_combinez<mode>): Use nonimmediate_operand instead of
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general_operand.
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(@aarch64_combinez_be<mode>): Likewise.
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2022-02-09 Richard Biener <[email protected]>
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PR middle-end/104464
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* gimple-isel.cc (gimple_expand_vec_cond_expr): Postpone
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throwing check to after unproblematic replacement.
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2022-02-09 Roger Sayle <[email protected]>
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PR tree-optimization/104420
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* match.pd (mult @0 real_zerop): Tweak conditions for constant
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folding X*0.0 (or X*-0.0) to HONOR_SIGNED_ZEROS when appropriate.
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2022-02-09 Jakub Jelinek <[email protected]>
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PR debug/104407
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* dwarf2out.cc (mangle_referenced_decls): New function.
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(tree_add_const_value_attribute): Don't call rtl_for_decl_init if
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early_dwarf. Instead walk the initializer and try to mangle vars or
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functions referenced from it.
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2022-02-09 Andrew MacLeod <[email protected]>
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PR tree-optimization/104288
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* gimple-range-cache.cc (non_null_ref::set_nonnull): New.
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(non_null_ref::adjust_range): Move to header.
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(ranger_cache::range_of_def): Don't check non-null.
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(ranger_cache::entry_range): Don't check non-null.
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(ranger_cache::range_on_edge): Check for nonnull on normal edges.
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(ranger_cache::update_to_nonnull): New.
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(non_null_loadstore): New.
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(ranger_cache::block_apply_nonnull): New.
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* gimple-range-cache.h (class non_null_ref): Update prototypes.
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(non_null_ref::adjust_range): Move to here and inline.
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(class ranger_cache): Update prototypes.
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* gimple-range-path.cc (path_range_query::range_defined_in_block): Do
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not search dominators.
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(path_range_query::adjust_for_non_null_uses): Ditto.
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* gimple-range.cc (gimple_ranger::range_of_expr): Check on-entry for
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def overrides. Do not check nonnull.
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(gimple_ranger::range_on_entry): Check dominators for nonnull.
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(gimple_ranger::range_on_edge): Check for nonnull on normal edges..
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(gimple_ranger::register_side_effects): New.
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* gimple-range.h (gimple_ranger::register_side_effects): New.
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* tree-vrp.cc (rvrp_folder::fold_stmt): Call register_side_effects.
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2022-02-09 Richard Biener <[email protected]>
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PR tree-optimization/104445
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PR tree-optimization/102832
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* optabs-query.h (can_vec_extract): New.
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* optabs-query.cc (can_vec_extract): Likewise.
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* tree-vect-loop.cc (vect_find_reusable_accumulator): Check
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we can extract a hi/lo part from the larger vector, rework
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check iteration from larger to smaller sizes.
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2022-02-09 H.J. Lu <[email protected]>
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PR target/35513
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PR target/100593
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* config/i386/gnu-property.cc: Include "i386-protos.h".
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(file_end_indicate_exec_stack_and_gnu_property): Generate
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a GNU_PROPERTY_1_NEEDED note for -mno-direct-extern-access or
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nodirect_extern_access attribute.
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* config/i386/i386-options.cc
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(handle_nodirect_extern_access_attribute): New function.
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(ix86_attribute_table): Add nodirect_extern_access attribute.
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* config/i386/i386-protos.h (ix86_force_load_from_GOT_p): Add a
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bool argument.
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(ix86_has_no_direct_extern_access): New.
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* config/i386/i386.cc (ix86_has_no_direct_extern_access): New.
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(ix86_force_load_from_GOT_p): Add a bool argument to indicate
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call operand. Force non-call load from GOT for
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-mno-direct-extern-access or nodirect_extern_access attribute.
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(legitimate_pic_address_disp_p): Avoid copy relocation in PIE
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for -mno-direct-extern-access or nodirect_extern_access attribute.
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(ix86_print_operand): Pass true to ix86_force_load_from_GOT_p
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for call operand.
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(asm_preferred_eh_data_format): Use PC-relative format for
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-mno-direct-extern-access to avoid copy relocation. Check
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ptr_mode instead of TARGET_64BIT when selecting DW_EH_PE_sdata4.
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(ix86_binds_local_p): Set ix86_has_no_direct_extern_access to
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true for -mno-direct-extern-access or nodirect_extern_access
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attribute. Don't treat protected data as extern and avoid copy
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relocation on common symbol with -mno-direct-extern-access or
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nodirect_extern_access attribute.
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(ix86_reloc_rw_mask): New to avoid copy relocation for
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-mno-direct-extern-access.
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(TARGET_ASM_RELOC_RW_MASK): New.
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* config/i386/i386.opt: Add -mdirect-extern-access.
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* doc/extend.texi: Document nodirect_extern_access attribute.
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* doc/invoke.texi: Document -m[no-]direct-extern-access.
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2022-02-09 H.J. Lu <[email protected]>
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PR target/104441
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* config/i386/i386.cc (ix86_avx_u128_mode_source): New function.
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(ix86_avx_u128_mode_needed): Return AVX_U128_ANY for debug INSN.
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Call ix86_avx_u128_mode_source to check mode for each component
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of source operand.
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2022-02-09 liuhongt <[email protected]>
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PR target/104451
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* config/i386/sse.md (<insn><mode>3): lowpart_subreg
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operands[2] from SImode to QImode.
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2022-02-09 Richard Biener <[email protected]>
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PR middle-end/104450
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* gimple-isel.cc: Pass cfun around.
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(+gimple_expand_vec_cond_expr): Do not combine a throwing
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comparison with the select.
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2022-02-09 Richard Biener <[email protected]>
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PR target/104453
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* config/i386/i386.cc (ix86_gimple_fold_builtin): Guard shift
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folding for NULL LHS.
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2022-02-08 Robin Dapp <[email protected]>
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PR rtl-optimization/104198

‎gcc/DATESTAMP

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20220209
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20220210

‎gcc/analyzer/ChangeLog

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2022-02-09 David Malcolm <[email protected]>
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PR analyzer/104452
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* region-model.cc (selftest::test_bit_range_regions): New.
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(selftest::analyzer_region_model_cc_tests): Call it.
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* region.h (bit_range_region::key_t::hash): Fix hashing of m_bits
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to avoid using uninitialized data.
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2022-02-07 David Malcolm <[email protected]>
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PR analyzer/104417

‎gcc/c-family/ChangeLog

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2022-02-09 Jason Merrill <[email protected]>
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* c-cppbuiltin.cc (c_cpp_builtins): Update values
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of __cpp_constexpr and __cpp_concepts for C++20.
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2022-01-24 Marek Polacek <[email protected]>
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PR preprocessor/104030

‎gcc/c/ChangeLog

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2022-02-09 Jakub Jelinek <[email protected]>
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PR c/104427
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* c-parser.cc (c_parser_postfix_expression)
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<case RID_BUILTIN_ASSOC_BARRIER>: Use parser_build_unary_op
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instead of build1_loc to build PAREN_EXPR.
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* c-typeck.cc (build_unary_op): Handle PAREN_EXPR.
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* c-fold.cc (c_fully_fold_internal): Likewise.
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2022-01-17 Martin Liska <[email protected]>
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* Make-lang.in: Rename .c names to .cc.

‎gcc/cp/ChangeLog

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2022-02-09 Patrick Palka <[email protected]>
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PR c++/104432
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* call.cc (build_new_method_call): When a non-dependent call
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resolves to a specialization of a member template, always build
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the pruned overload set using the member template, not the
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specialization.
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* pt.cc (filter_memfn_lookup): New parameter newtype. Simplify
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and correct how members from the new lookup set are matched to
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those from the old one.
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(tsubst_baselink): Pass binfo_type as newtype to
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filter_memfn_lookup.
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2022-02-09 Jason Merrill <[email protected]>
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PR c++/103752
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* module.cc (trees_out::core_vals): Stream explicit specifier.
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(trees_in::core_vals): Likewise.
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* pt.cc (store_explicit_specifier): No longer static.
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(tsubst_function_decl): Clear DECL_HAS_DEPENDENT_EXPLICIT_SPEC_P.
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* cp-tree.h (lookup_explicit_specifier): Declare.
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2022-02-09 Jason Merrill <[email protected]>
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PR c++/96876
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* typeck2.cc (split_nonconstant_init_1): Push cleanups for
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preceding members with constant initialization.
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(maybe_push_temp_cleanup): Do nothing if -fno-exceptions.
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2022-02-08 Jakub Jelinek <[email protected]>
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PR c++/104379

‎gcc/fortran/ChangeLog

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2022-02-09 Harald Anlauf <[email protected]>
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PR fortran/66193
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* arith.cc (reduce_binary_ac): When reducing binary expressions,
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try simplification. Handle case of empty constructor.
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(reduce_binary_ca): Likewise.
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2022-02-03 Harald Anlauf <[email protected]>
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PR fortran/104311

‎gcc/go/ChangeLog

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2022-02-09 Ian Lance Taylor <[email protected]>
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* gospec.cc (RTLIB, RT_LIBRARY): Define.
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(lang_specific_driver): Add -lrt if linking statically on
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GNU/Linux.
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2022-02-09 Ian Lance Taylor <[email protected]>
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* go-gcc.cc (Gcc_backend::Gcc_backend): Define builtins
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__atomic_load_1 and __atomic_store_1.
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2022-01-17 Martin Liska <[email protected]>
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* config-lang.in: Rename .c names to .cc.

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