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‎config/ChangeLog‎

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2025-12-09 John Ericson <[email protected]>
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* gthr.m4: Create new GCC_AC_THREAD_MODEL macro
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2025-11-30 Jose E. Marchesi <[email protected]>
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* acx.m4 (ACX_PROG_GA68): New defun.

‎gcc/ChangeLog‎

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2025-12-09 John Ericson <[email protected]>
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* Makefile.in: No longer include TARGET_SYSTEM_ROOT in
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libgcc.mvars.
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2025-12-09 John Ericson <[email protected]>
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* Makefile.in:: Remove NO_PIE_CFLAGS logic, since it is now in
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libgcc.
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* configure: Regenerate.
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* configure.ac: Remove the enable_default_pie substitution, since
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libgcc now has its own logic.
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2025-12-09 Robin Dapp <[email protected]>
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PR tree-optimization/123074
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* tree-vect-loop.cc: Reset LOOP_VINFO_USING_SELECT_VL_P.
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2025-12-09 Pan Li <[email protected]>
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* config/riscv/predicates.md: Append operator lt to
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the comparison_swappable_operator.
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* config/riscv/riscv-v.cc (get_swapped_cmp_rtx_code): Add
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swappable operator lt handing.
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2025-12-09 Richard Biener <[email protected]>
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PR target/121230
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* config/i386/i386.cc (ix86_vector_costs::add_stmt_cost):
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With FP mode and 387 math cost spill/reload.
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2025-12-09 Robin Dapp <[email protected]>
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* config/riscv/riscv.opt.urls: Regenerate.
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2025-12-09 Andrew Stubbs <[email protected]>
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* config/gcn/gcn.cc (gcn_init_cumulative_args): Only warn once.
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Use "required" instead of "enabled" in the warning.
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* config/gcn/mkoffload.cc (process_asm): Warn, don't error.
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Use "required" instead of "on" in the warning.
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2025-12-09 Robin Dapp <[email protected]>
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PR tree-optimization/122635
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* gimple-fold.cc (enum mask_load_store_state): New enum.
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(gimple_fold_partial_load_store_mem_ref): Only fold
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"all active" loads/stores.
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(partial_load_store_mask_state): New function to compute mask
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state.
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(gimple_fold_partial_load): Remove.
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(gimple_fold_partial_load_store): New function.
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(gimple_fold_partial_store): Remove.
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(gimple_fold_call): Use new function.
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2025-12-09 Robin Dapp <[email protected]>
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* config/rs6000/predicates.md (lxvl_else_operand): New
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predicate.
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* config/rs6000/vsx.md: Add else operand.
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* config/s390/predicates.md (vll_else_operand): New predicate.
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* config/s390/vector.md: Add else operand.
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* doc/md.texi: Document else operand.
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* internal-fn.cc (internal_fn_len_index): Adjust IFN_LEN_LOAD.
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(internal_fn_else_index): Add IFN_LEN_LOAD.
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* optabs-tree.cc (target_supports_len_load_store_p): Get else
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value for len_load.
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* tree-vect-stmts.cc (vectorizable_load): Pun the else value
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type.
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2025-12-09 Robin Dapp <[email protected]>
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* config/riscv/riscv-target-attr.cc (riscv_target_attr_parser::handle_max_vect):
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New parser entry.
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(riscv_target_attr_parser::update_settings): Set max-vect
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option.
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(riscv_process_one_target_attr): Change null-arg handling.
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* config/riscv/riscv.cc (riscv_override_options_internal): Set
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max-vect option.
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* config/riscv/riscv.opt: Add -mmax-vectorization option.
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* doc/extend.texi: Document new option.
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* doc/invoke.texi: Ditto.
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2025-12-09 Robin Dapp <[email protected]>
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PR target/123022
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* config/riscv/vector.md: Add mode_idx attribute.
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2025-12-09 Robin Dapp <[email protected]>
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PR target/115325
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* config/riscv/riscv-c.cc (riscv_pragma_target_parse): New
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function.
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(riscv_register_pragmas): Register riscv_pragma_target_parse.
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* config/riscv/riscv-protos.h (riscv_process_target_attr_for_pragma):
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Declare.
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(riscv_reset_previous_fndecl): Ditto.
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* config/riscv/riscv-target-attr.cc (riscv_process_target_attr_for_pragma):
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New function.
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* config/riscv/riscv.cc (riscv_reset_previous_fndecl): Reset.
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(riscv_option_save): New function.
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(riscv_option_print): Ditto.
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(riscv_get_interrupt_type): Adjust docs.
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(TARGET_OPTION_SAVE): Implement.
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(TARGET_OPTION_PRINT): Ditto.
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* doc/extend.texi: Document that riscv can do target pragams.
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2025-12-09 Robin Dapp <[email protected]>
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* config/riscv/autovec.md (reduc_sbool_and_scal_<mode>): New
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expander.
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(reduc_sbool_ior_scal_<mode>): Ditto.
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(reduc_sbool_xor_scal_<mode>): Ditto.
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* config/riscv/riscv-protos.h (expand_mask_reduction): Declare.
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* config/riscv/riscv-v.cc (expand_mask_reduction): New function.
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2025-12-09 Richard Biener <[email protected]>
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PR target/123027
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* config/i386/i386-expand.cc (ix86_expand_sse_fp_minmax):
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With !HONOR_NANS we can handle LE by swapping and inverting.
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2025-12-08 Andrew Pinski <[email protected]>
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PR tree-optimization/46555

‎gcc/DATESTAMP‎

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20251209
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20251210

‎gcc/c/ChangeLog‎

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2025-12-09 Qing Zhao <[email protected]>
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PR c/122982
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* c-typeck.cc (build_access_with_size_for_counted_by): Call
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c_fully_fold on the first parameter.
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2025-12-09 Jakub Jelinek <[email protected]>
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PR c/123018
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* c-decl.cc (finish_struct): Diagnose bit-fields with vector type.
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2025-12-05 Richard Biener <[email protected]>
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* gimple-parser.cc (c_parser_gimple_postfix_expression):

‎gcc/cp/ChangeLog‎

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2025-12-09 Nathaniel Shead <[email protected]>
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Revert:
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2025-12-09 Nathaniel Shead <[email protected]>
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PR c++/122819
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* decl.cc (start_preparsed_function): Use
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DECL_TEMPLOID_INSTANTIATION instead of
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DECL_TEMPLATE_INSTANTIATION to check vague linkage.
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* decl2.cc (vague_linkage_p): Likewise.
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(c_parse_final_cleanups): Simplify condition.
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* semantics.cc (expand_or_defer_fn_1): Also check for temploid
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friend functions.
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2025-12-09 Nathaniel Shead <[email protected]>
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PR c++/122819
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* decl.cc (start_preparsed_function): Use
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DECL_TEMPLOID_INSTANTIATION instead of
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DECL_TEMPLATE_INSTANTIATION to check vague linkage.
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* decl2.cc (vague_linkage_p): Likewise.
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(c_parse_final_cleanups): Simplify condition.
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* semantics.cc (expand_or_defer_fn_1): Also check for temploid
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friend functions.
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2025-12-08 Egas Ribeiro <[email protected]>
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* pt.cc (tsubst_expr): Add TARGET_EXPR case with explanatory

‎gcc/testsuite/ChangeLog‎

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2025-12-09 Robin Dapp <[email protected]>
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PR tree-optimization/123074
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* gcc.target/riscv/rvv/rvv.exp: Include *.C.
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* gcc.target/riscv/rvv/autovec/pr123074.C: New test.
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2025-12-09 Qing Zhao <[email protected]>
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PR c/122982
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* gcc.dg/pointer-counted-by-pr122982.c: New test.
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2025-12-09 Pan Li <[email protected]>
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* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i16.c: Add asm check
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for vmslt.vx.
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* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i32.c: Ditto.
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* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i64.c: Ditto.
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* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i8.c: Ditto.
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* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i16.c: Ditto.
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* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i32.c: Ditto.
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* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i64.c: Ditto.
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* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i8.c: Ditto.
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* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i16.c: Ditto.
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* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i32.c: Ditto.
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* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i64.c: Ditto.
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* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i8.c: Ditto.
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* gcc.target/riscv/rvv/autovec/vx_vf/vx_binary.h: Add test
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helper macros.
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* gcc.target/riscv/rvv/autovec/vx_vf/vx_binary_data.h: Add test
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data for run test.
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* gcc.target/riscv/rvv/autovec/vx_vf/vx_vmslt-run-1-i16.c: New test.
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* gcc.target/riscv/rvv/autovec/vx_vf/vx_vmslt-run-1-i32.c: New test.
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* gcc.target/riscv/rvv/autovec/vx_vf/vx_vmslt-run-1-i64.c: New test.
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* gcc.target/riscv/rvv/autovec/vx_vf/vx_vmslt-run-1-i8.c: New test.
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2025-12-09 Richard Biener <[email protected]>
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PR target/121230
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* gcc.target/i386/pr121230.c: New testcase.
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2025-12-09 Nathaniel Shead <[email protected]>
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Revert:
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2025-12-09 Nathaniel Shead <[email protected]>
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PR c++/122819
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* g++.dg/modules/tpl-friend-22.C: New test.
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2025-12-09 Jakub Jelinek <[email protected]>
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PR c/123018
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* gcc.dg/pr123018.c: New test.
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2025-12-09 Robin Dapp <[email protected]>
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PR tree-optimization/122635
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* gcc.target/aarch64/sve/pfalse-store.c: Expect more elided
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stores.
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* gcc.target/riscv/rvv/autovec/pr122635-1.c: New test.
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* gcc.target/riscv/rvv/autovec/pr122635-2.c: New test.
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* gcc.target/powerpc/p9-vec-length-epil-8.c: Expect two lxvl
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less.
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2025-12-09 Robin Dapp <[email protected]>
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* gcc.target/riscv/rvv/autovec/max-vect-1.c: New test.
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* gcc.target/riscv/rvv/autovec/max-vect-2.c: New test.
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2025-12-09 Robin Dapp <[email protected]>
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PR target/123022
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* gcc.target/riscv/rvv/autovec/pr123022-2.c: New test.
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* gcc.target/riscv/rvv/autovec/pr123022.c: New test.
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2025-12-09 Robin Dapp <[email protected]>
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PR target/115325
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* gcc.target/riscv/pragma-target-1.c: New test.
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* gcc.target/riscv/pragma-target-2.c: New test.
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2025-12-09 Robin Dapp <[email protected]>
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* gcc.target/riscv/rvv/autovec/reduc/reduc-bool-1-run.c: New test.
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* gcc.target/riscv/rvv/autovec/reduc/reduc-bool-1.c: New test.
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* gcc.target/riscv/rvv/autovec/reduc/reduc-bool-2-run.c: New test.
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* gcc.target/riscv/rvv/autovec/reduc/reduc-bool-2.c: New test.
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* gcc.target/riscv/rvv/autovec/reduc/reduc-bool-3-run.c: New test.
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* gcc.target/riscv/rvv/autovec/reduc/reduc-bool-3.c: New test.
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* gcc.target/riscv/rvv/autovec/reduc/reduc-bool-4-run.c: New test.
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* gcc.target/riscv/rvv/autovec/reduc/reduc-bool-4.c: New test.
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* gcc.target/riscv/rvv/autovec/reduc/reduc-bool-5-run.c: New test.
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* gcc.target/riscv/rvv/autovec/reduc/reduc-bool-5.c: New test.
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* gcc.target/riscv/rvv/autovec/reduc/reduc-bool-6-run.c: New test.
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* gcc.target/riscv/rvv/autovec/reduc/reduc-bool-6.c: New test.
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* gcc.target/riscv/rvv/autovec/reduc/reduc-bool-7-run.c: New test.
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* gcc.target/riscv/rvv/autovec/reduc/reduc-bool-7.c: New test.
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* gcc.target/riscv/rvv/autovec/reduc/reduc-bool-8-run.c: New test.
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* gcc.target/riscv/rvv/autovec/reduc/reduc-bool-8.c: New test.
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2025-12-09 Richard Biener <[email protected]>
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PR target/123027
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* gcc.target/i386/pr123027.c: New testcase.
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* gcc.dg/torture/pr123027.c: Likewise.
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2025-12-09 Nathaniel Shead <[email protected]>
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PR c++/122819
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* g++.dg/modules/tpl-friend-22.C: New test.
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1111
2025-12-08 Andrew Pinski <[email protected]>
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PR tree-optimization/46555

‎libatomic/ChangeLog‎

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2025-12-09 John Ericson <[email protected]>
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* Makefile.in: Regenerate.
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* aclocal.m4: Regenerate.
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* configure: Regenerate.
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* configure.ac: Use GCC_AC_THREAD_MODEL instead of hand-rolled
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* testsuite/Makefile.in: Regenerate.
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2025-11-19 Martin Liska <[email protected]>
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* acinclude.m4: Add detection for wild linker.

‎libgcc/ChangeLog‎

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2025-12-09 John Ericson <[email protected]>
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* config/rs6000/t-slibgcc-aix: Instead of using a
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TARGET_SYSTEM_ROOT make variable, just define a shell variable
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as part of the rule and use that.
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2025-12-09 John Ericson <[email protected]>
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* Makefile.in: Define NO_PIE_CFLAGS make variable via autoconf
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substitution.
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* configure: Regenerate.
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* configure.ac: New configure check to define NO_PIE_CFLAGS
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using the algorithm Andrew asked for in the linked mail.
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2025-12-09 John Ericson <[email protected]>
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* configure: Regenerate.
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* configure.ac: Use GCC_AC_THREAD_MODEL instead of hand-rolled
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2025-11-27 Lulu Cheng <[email protected]>
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* config/loongarch/cpuinfo.c (HWCAP_LOONGARCH_LSX): Define

‎libgomp/ChangeLog‎

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2025-12-09 Richard Biener <[email protected]>
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PR testsuite/120167
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* testsuite/libgomp.graphite/force-parallel-1.c: Make parloop
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noipa.
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2025-12-09 Andrew Stubbs <[email protected]>
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* testsuite/lib/libgomp.exp (check_effective_target_omp_usm): New.
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* testsuite/libgomp.c++/target-std__array-concurrent-usm.C: Require
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working Unified Shared Memory to run the test.
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* testsuite/libgomp.c++/target-std__bitset-concurrent-usm.C: Likewise.
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* testsuite/libgomp.c++/target-std__deque-concurrent-usm.C: Likewise.
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* testsuite/libgomp.c++/target-std__forward_list-concurrent-usm.C:
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Likewise.
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* testsuite/libgomp.c++/target-std__list-concurrent-usm.C: Likewise.
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* testsuite/libgomp.c++/target-std__map-concurrent-usm.C: Likewise.
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* testsuite/libgomp.c++/target-std__multimap-concurrent-usm.C:
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Likewise.
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* testsuite/libgomp.c++/target-std__multiset-concurrent-usm.C:
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Likewise.
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* testsuite/libgomp.c++/target-std__set-concurrent-usm.C: Likewise.
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* testsuite/libgomp.c++/target-std__span-concurrent-usm.C: Likewise.
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* testsuite/libgomp.c++/target-std__valarray-concurrent-usm.C:
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Likewise.
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* testsuite/libgomp.c++/target-std__vector-concurrent-usm.C: Likewise.
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* testsuite/libgomp.c-c++-common/target-implicit-map-4.c: Likewise.
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* testsuite/libgomp.c-c++-common/target-link-3.c: Likewise.
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* testsuite/libgomp.c-c++-common/target-link-4.c: Likewise.
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* testsuite/libgomp.fortran/self_maps.f90: Likewise.
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2025-12-04 Andrew Stubbs <[email protected]>
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* plugin/plugin-gcn.c (generic_isa_code): New function.

‎libphobos/ChangeLog‎

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2025-12-09 John Ericson <[email protected]>
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* configure: Regenerate.
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* m4/druntime/os.m4: Use AC_MSG_ERROR, not private as_fn_error
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16
2025-11-03 Sam James <[email protected]>
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* configure: Regenerate.

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