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Daily bump.
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‎gcc/ChangeLog

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2025-03-07 Jakub Jelinek <[email protected]>
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PR c/117178
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* tree.cc (get_attr_nonstring_decl): Look through all ARRAY_REFs, not
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just one and handle COMPONENT_REF and MEM_REF after skipping those
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rather than only when there wasn't ARRAY_REF. Formatting fix.
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2025-03-07 Kees Cook <[email protected]>
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Jakub Jelinek <[email protected]>
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PR c/117178
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* doc/invoke.texi (Wunterminated-string-initialization): Document
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the new interaction between this warning and -Wc++-compat and that
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initialization of decls with nonstring attribute aren't warned about.
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2025-03-07 Sandra Loosemore <[email protected]>
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PR sanitizer/56682
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* doc/invoke.texi (Instrumentation Options): Document that -g
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is useful with -fsanitize=thread and -fsanitize=address.
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Also mention -fno-omit-frame-pointer per the asan wiki.
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2025-03-07 Richard Sandiford <[email protected]>
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Jan Hubicka <[email protected]>
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H.J. Lu <[email protected]>
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PR rtl-optimization/117477
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* config/aarch64/aarch64.cc (aarch64_count_saves): New function.
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(aarch64_count_above_hard_fp_saves, aarch64_callee_save_cost)
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(aarch64_frame_allocation_cost): Likewise.
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(TARGET_CALLEE_SAVE_COST): Define.
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(TARGET_FRAME_ALLOCATION_COST): Likewise.
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* config/i386/i386.cc (ix86_ira_callee_saved_register_cost_scale):
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Replace with...
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(ix86_callee_save_cost): ...this new hook.
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(TARGET_IRA_CALLEE_SAVED_REGISTER_COST_SCALE): Delete.
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(TARGET_CALLEE_SAVE_COST): Define.
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* target.h (spill_cost_type, frame_cost_type): New enums.
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* target.def (callee_save_cost, frame_allocation_cost): New hooks.
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(ira_callee_saved_register_cost_scale): Delete.
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* doc/tm.texi.in (TARGET_IRA_CALLEE_SAVED_REGISTER_COST_SCALE): Delete.
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(TARGET_CALLEE_SAVE_COST, TARGET_FRAME_ALLOCATION_COST): New hooks.
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* doc/tm.texi: Regenerate.
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* hard-reg-set.h (hard_reg_set_popcount): New function.
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* ira-color.cc (allocated_memory_p): New variable.
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(allocated_callee_save_regs): Likewise.
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(record_allocation): New function.
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(assign_hard_reg): Use targetm.frame_allocation_cost to model
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the cost of the first spill or first caller save. Use
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targetm.callee_save_cost to model the cost of using new callee-saved
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registers. Apply the exit rather than entry frequency to the cost
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of restoring a register or deallocating the frame. Update the
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new variables above.
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(improve_allocation): Use record_allocation.
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(color): Initialize allocated_callee_save_regs.
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(ira_color): Initialize allocated_memory_p.
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* targhooks.h (default_callee_save_cost): Declare.
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(default_frame_allocation_cost): Likewise.
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* targhooks.cc (default_callee_save_cost): New function.
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(default_frame_allocation_cost): Likewise.
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2025-03-07 Sandra Loosemore <[email protected]>
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PR target/116708
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* doc/invoke.texi (x86 Options): Clarify how -msse4 and -mno-sse4
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interact with other SSE options.
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2025-03-07 Martin Jambor <[email protected]>
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PR ipa/118318
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* ipa-cp.cc (adjust_clone_incoming_counts): Add a compatible_p check.
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2025-03-07 Richard Earnshaw <[email protected]>
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* config/arm/arm_neon.h: Try harder to detect if we have
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the softfp ABI enabled.
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2025-03-07 Jakub Jelinek <[email protected]>
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PR c/112960
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PR c/117029
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* doc/extend.texi (Complex): Add I and J suffixes to the list of
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complex suffixes, adjust for all of those being part of ISO C2Y,
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clarify that for -fno-ext-numeric-literals none of those are
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recognized as GNU extensions and for C++14 i is considered UDL
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even for -fext-numeric-literals when <complex> is included.
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2025-03-07 Simon Martin <[email protected]>
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* tree-vect-data-refs.cc: Define INCLUDE_ALGORITHM.
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2025-03-07 Tamar Christina <[email protected]>
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PR tree-optimization/118464
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PR tree-optimization/116855
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* doc/invoke.texi (min-pagesize): Update docs with vectorizer use.
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* tree-vect-data-refs.cc (vect_analyze_early_break_dependences): Delay
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checks.
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(vect_compute_data_ref_alignment): Remove alignment checks and move to
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get_load_store_type, increase group access alignment.
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(vect_enhance_data_refs_alignment): Add note to comment needing
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investigating.
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(vect_analyze_data_refs_alignment): Likewise.
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(vect_supportable_dr_alignment): For group loads look at first DR.
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* tree-vect-stmts.cc (get_load_store_type):
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Perform safety checks for early break pfa.
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* tree-vectorizer.h (dr_set_safe_speculative_read_required,
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dr_safe_speculative_read_required, DR_SCALAR_KNOWN_BOUNDS): New.
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(need_peeling_for_alignment): Renamed to...
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(safe_speculative_read_required): .. This
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(class dr_vec_info): Add scalar_access_known_in_bounds.
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2025-03-07 Tamar Christina <[email protected]>
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PR tree-optimization/118464
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PR tree-optimization/116855
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* config/aarch64/aarch64-sve.md (@extract_<last_op>_<mode>,
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@fold_extract_<last_op>_<mode>,
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@aarch64_fold_extract_vector_<last_op>_<mode>): Change SVE_FULL to
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SVE_ALL.
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* config/aarch64/iterators.md (vccore): Add more partial types.
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2025-03-07 Richard Biener <[email protected]>
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PR tree-optimization/119145
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* tree-vectorizer.cc (try_vectorize_loop_1): Avoid BB
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vectorizing an if-converted loop body when there's a .MASK_CALL
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in the loop body.
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2025-03-07 Christophe Lyon <[email protected]>
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PR target/115485
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* config/arm/arm.cc (require_pic_register): Fix typos in
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comment. Handle fixed arm_pic_register.
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2025-03-07 Richard Sandiford <[email protected]>
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PR tree-optimization/116125
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* tree-vect-data-refs.cc (vect_prune_runtime_alias_test_list): Make
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the dr_with_seg_len alignment fields describe tha access sizes as
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well as the pointer alignment.
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* tree-data-ref.cc (create_intersect_range_checks): Don't compensate
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for invalid alignment fields here.
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2025-03-07 Richard Sandiford <[email protected]>
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PR target/119133
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* config/aarch64/aarch64.md
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(*aarch64_bfi<GPI:mode><ALLX:mode>_<SUBDI_BITS>): Use
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force_lowpart_subreg.
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2025-03-07 Richard Biener <[email protected]>
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PR middle-end/118801
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* tree-ssa-dce.cc (eliminate_unnecessary_stmts): Prune
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sequences of uninterrupted DEBUG BEGIN_STMTs, keeping only
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the last of a set with unique location.
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2025-03-07 Sandra Loosemore <[email protected]>
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PR c/113515
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* doc/invoke.texi (Warning Options): Improve -Wstringop-overflow
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documentation.
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2025-03-07 Haochen Jiang <[email protected]>
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* config/i386/avx10_2-512convertintrin.h
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(_mm512_mask_cvtbf8_ph): Correct mask width.
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(_mm512_maskz_cvtbf8_ph): Ditto.
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* config/i386/avx10_2convertintrin.h
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(_mm256_mask_cvtbf8_ph): Ditto.
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(_mm256_maskz_cvtbf8_ph): Ditto.
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1174
2025-03-06 Alexey Merzlyakov <[email protected]>
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PR rtl-optimization/119099

‎gcc/DATESTAMP

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1-
20250307
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20250308

‎gcc/c-family/ChangeLog

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2025-03-07 Jakub Jelinek <[email protected]>
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PR c/117178
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* c-attribs.cc (handle_nonstring_attribute): Allow the attribute also
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on multi-dimensional arrays with char/signed char/unsigned char
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element type or pointers to such single and multi-dimensional arrays.
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2025-03-07 Kees Cook <[email protected]>
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Jakub Jelinek <[email protected]>
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PR c/117178
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* c.opt (Wunterminated-string-initialization): Don't depend on
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-Wc++-compat.
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115
2025-03-05 Marek Polacek <[email protected]>
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PR c++/115580

‎gcc/c/ChangeLog

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2025-03-07 Kees Cook <[email protected]>
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Jakub Jelinek <[email protected]>
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PR c/117178
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* c-typeck.cc (digest_init): Add DECL argument. Adjust wording of
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pedwarn_init for too long strings and provide details on the lengths,
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for string literals where just the trailing NULL doesn't fit warn for
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warn_cxx_compat with OPT_Wc___compat, wording which mentions "for C++"
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and provides details on lengths, otherwise for
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warn_unterminated_string_initialization adjust the warning, provide
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details on lengths and don't warn if get_attr_nonstring_decl (decl).
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(build_c_cast, store_init_value, output_init_element): Adjust
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digest_init callers.
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2025-03-07 Andrew Pinski <[email protected]>
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PR c/60440
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* c-typeck.cc (c_finish_return): Mark the current function
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for supression of the -Wreturn-type if there was an error
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on the return statement.
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122
2025-02-26 Jakub Jelinek <[email protected]>
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PR c/119001

‎gcc/cp/ChangeLog

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2025-03-07 Marek Polacek <[email protected]>
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PR c++/118775
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* constexpr.cc (cxx_eval_call_expression): Check tree_fits_uhwi_p.
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2025-03-07 Nathaniel Shead <[email protected]>
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* constexpr.cc (potential_constant_expression_1): Handle
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TU_LOCAL_ENTITY.
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* pt.cc (expr_contains_tu_local_entity): Remove.
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(function_contains_tu_local_entity): Remove.
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(dependent_operand_p): Remove special handling for
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TU_LOCAL_ENTITY.
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(tsubst_expr): Handle TU_LOCAL_ENTITY when tsubsting OVERLOADs;
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remove now-unnecessary extra handling.
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(type_dependent_expression_p): Handle TU_LOCAL_ENTITY.
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2025-03-06 Simon Martin <[email protected]>
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* cp-tree.h (processing_contract_condition): Fix comment typo,

‎gcc/testsuite/ChangeLog

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2025-03-07 Jakub Jelinek <[email protected]>
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PR c/117178
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* c-c++-common/attr-nonstring-7.c: Remove one xfail.
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* c-c++-common/attr-nonstring-9.c: New test.
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* c-c++-common/attr-nonstring-10.c: New test.
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* c-c++-common/attr-nonstring-11.c: New test.
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* c-c++-common/attr-nonstring-12.c: New test.
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* c-c++-common/attr-nonstring-13.c: New test.
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* c-c++-common/attr-nonstring-14.c: New test.
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* c-c++-common/attr-nonstring-15.c: New test.
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* c-c++-common/attr-nonstring-16.c: New test.
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2025-03-07 Kees Cook <[email protected]>
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Jakub Jelinek <[email protected]>
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PR c/117178
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* gcc.dg/Wunterminated-string-initialization.c: Add additional test
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coverage.
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* gcc.dg/Wcxx-compat-14.c: Check in dg-warning for "for C++" part of
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the diagnostics.
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* gcc.dg/Wcxx-compat-23.c: New test.
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* gcc.dg/Wcxx-compat-24.c: New test.
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2025-03-07 Andrew Pinski <[email protected]>
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* gcc.dg/Wreturn-mismatch-2a.c: Change dg-warning
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for the last -Wreturn-type to dg-bogus.
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* gcc.dg/Wreturn-mismatch-6.c: Likewise.
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2025-03-07 Richard Sandiford <[email protected]>
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Jan Hubicka <[email protected]>
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H.J. Lu <[email protected]>
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PR rtl-optimization/117477
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* gcc.target/aarch64/callee_save_1.c: New test.
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* gcc.target/aarch64/callee_save_2.c: Likewise.
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* gcc.target/aarch64/callee_save_3.c: Likewise.
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* gcc.target/aarch64/pr103350-1.c: Add -fno-caller-saves.
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2025-03-07 Andrew Pinski <[email protected]>
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PR c/60440
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* gcc.dg/Wreturn-mismatch-2.c: Change dg-warning
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for the last -Wreturn-type to dg-bogus.
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* gcc.dg/pr60440-1.c: New test.
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2025-03-07 Marek Polacek <[email protected]>
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PR c++/118775
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* g++.dg/cpp2a/constexpr-new24.C: New test.
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* g++.dg/cpp2a/constexpr-new25.C: New test.
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2025-03-07 Richard Earnshaw <[email protected]>
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* lib/target-supports.exp
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(check_effective_target_arm_neon_h_ok_nocache): New function.
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(check_effective_target_arm_neon_h_ok): Likewise.
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(add_options_for_arm_neon_h): Likewise.
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(check_effective_target_arm_libc_fp_abi_ok_nocache): Allow any
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Arm target, not just arm32.
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* gcc.target/arm/attr-neon-builtin-fail.c: Use it.
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* gcc.target/arm/attr-neon-builtin-fail2.c: Likewise.
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* gcc.target/arm/attr-neon-fp16.c: Likewise.
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* gcc.target/arm/attr-neon2.c: Likewise.
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2025-03-07 Tamar Christina <[email protected]>
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PR tree-optimization/118464
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PR tree-optimization/116855
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* gcc.dg/vect/bb-slp-pr65935.c: Update, it now vectorizes because the
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load type is relaxed later.
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* gcc.dg/vect/vect-early-break_121-pr114081.c: Update.
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* gcc.dg/vect/vect-early-break_22.c: Require partial vectors.
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* gcc.dg/vect/vect-early-break_128.c: Likewise.
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* gcc.dg/vect/vect-early-break_26.c: Likewise.
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* gcc.dg/vect/vect-early-break_43.c: Likewise.
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* gcc.dg/vect/vect-early-break_44.c: Likewise.
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* gcc.dg/vect/vect-early-break_2.c: Require load_lanes.
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* gcc.dg/vect/vect-early-break_7.c: Likewise.
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* gcc.dg/vect/vect-early-break_132-pr118464.c: New test.
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* gcc.dg/vect/vect-early-break_133_pfa1.c: New test.
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* gcc.dg/vect/vect-early-break_133_pfa11.c: New test.
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* gcc.dg/vect/vect-early-break_133_pfa10.c: New test.
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* gcc.dg/vect/vect-early-break_133_pfa2.c: New test.
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* gcc.dg/vect/vect-early-break_133_pfa3.c: New test.
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* gcc.dg/vect/vect-early-break_133_pfa4.c: New test.
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* gcc.dg/vect/vect-early-break_133_pfa5.c: New test.
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* gcc.dg/vect/vect-early-break_133_pfa6.c: New test.
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* gcc.dg/vect/vect-early-break_133_pfa7.c: New test.
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* gcc.dg/vect/vect-early-break_133_pfa8.c: New test.
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* gcc.dg/vect/vect-early-break_133_pfa9.c: New test.
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* gcc.dg/vect/vect-early-break_39.c: Update testcase for misalignment.
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* gcc.dg/vect/vect-early-break_18.c: Likewise.
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* gcc.dg/vect/vect-early-break_20.c: Likewise.
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* gcc.dg/vect/vect-early-break_21.c: Likewise.
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* gcc.dg/vect/vect-early-break_38.c: Likewise.
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* gcc.dg/vect/vect-early-break_6.c: Likewise.
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* gcc.dg/vect/vect-early-break_53.c: Likewise.
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* gcc.dg/vect/vect-early-break_56.c: Likewise.
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* gcc.dg/vect/vect-early-break_57.c: Likewise.
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* gcc.dg/vect/vect-early-break_81.c: Likewise.
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2025-03-07 Richard Biener <[email protected]>
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PR tree-optimization/119145
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* gcc.dg/vect/pr119145.c: New testcase.
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2025-03-07 Christophe Lyon <[email protected]>
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PR target/115485
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* g++.target/arm/pr115485.C: New test.
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2025-03-07 Richard Sandiford <[email protected]>
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PR tree-optimization/116125
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* gcc.dg/vect/pr116125.c: New test.
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119+
2025-03-07 Richard Sandiford <[email protected]>
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PR target/119133
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* gcc.dg/torture/pr119133.c: New test.
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2025-03-07 Haochen Jiang <[email protected]>
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* gcc.target/i386/avx10_2-512-convert-1.c: Change function call.
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* gcc.target/i386/avx10_2-convert-1.c: Ditto.
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1129
2025-03-06 Co-authored-by: Jeff Law <[email protected]>
2130

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PR rtl-optimization/119099

‎libstdc++-v3/ChangeLog

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2025-03-07 Jonathan Wakely <[email protected]>
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* include/std/forward_list (erase): Change lambda to have
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explicit return type and const parameter type.
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* include/std/list (erase): Likewise.
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* testsuite/23_containers/forward_list/erasure.cc: Check lambda
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is correct.
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* testsuite/23_containers/list/erasure.cc: Likewise.
9+
10+
2025-03-07 Jonathan Wakely <[email protected]>
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* include/bits/chrono_io.h (chrono::__detail::from_stream): Add
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deleted function as poison pill for unqualified lookup.
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2025-03-07 Jonathan Wakely <[email protected]>
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* include/std/expected (expected<cv void,E>::value()&&):
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Add missing static_assert for LWG 3940.
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* testsuite/20_util/expected/lwg3843.cc: New test.
20+
121
2025-03-06 Jonathan Wakely <[email protected]>
222

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* include/bits/unique_lock.h (unique_lock::operator=): Fix for

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