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GCC Administrator
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Daily bump.
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‎gcc/ChangeLog‎

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2026-06-24 Oleg Tolmatcev <oleg.tolmatcev@gmail.com>
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* config/i386/prfchwintrin.h (_m_prefetchw): Take
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volatile const void * instead of void *.
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2026-06-24 Andrew MacLeod <amacleod@redhat.com>
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PR tree-optimization/125910
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* value-range.cc (prange::set_pt): Do not set PT when zero.
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(prange::intersect): If the result is zero_p, clear PT.
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(prange::verify_range): Verify points-to range is valid.
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* value-range.h (zero_p): Do not assert, move to verify range.
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(prange::set_pt): Only set PT when the range valid.
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2026-06-24 Vineet Gupta <vineet.gupta@linux.dev>
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PR debug/125421
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* dwarf2out.cc (modified_type_die): Handle qualified_type being
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a variant of dtype as if they were identical to avoid peeling a
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typdef.
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For named types, use dentry unconditionally as that is valid for
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both cases of qualified_type == and != dentry.
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2026-06-24 Paul-Antoine Arras <parras@baylibre.com>
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* omp-builtins.def (BUILT_IN_GOMP_REDUCTION_START): New builtin.
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(BUILT_IN_GOMP_REDUCTION_END): New builtin.
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* omp-low.cc (lower_reduction_clauses): Replace
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BUILT_IN_GOMP_ATOMIC_START / BUILT_IN_GOMP_ATOMIC_END with
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BUILT_IN_GOMP_REDUCTION_START / BUILT_IN_GOMP_REDUCTION_END.
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(lower_omp_sections): Likewise.
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(lower_omp_scope): Likewise.
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(lower_omp_for): Likewise.
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* tree-ssa-alias.cc (check_fnspec): Handle
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BUILT_IN_GOMP_REDUCTION_START and BUILT_IN_GOMP_REDUCTION_END as
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memory barriers.
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2026-06-24 Paul-Antoine Arras <parras@baylibre.com>
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* omp-builtins.def (BUILT_IN_GOMP_BARRIER): Change function to
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GOMP_barrier_ext and type to BT_FN_VOID_INT.
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(BUILT_IN_GOMP_BARRIER_CANCEL): Change function to
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GOMP_barrier_cancel_ext and type to BT_FN_VOID_INT.
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* omp-expand.cc (expand_omp_for_static_nochunk): Pass
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GOMP_BARRIER_IMPLICIT_WORKSHARE to omp_build_barrier.
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(expand_omp_for_static_chunk): Likewise.
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(expand_omp_single): Likewise.
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* omp-general.cc (omp_build_barrier): Add kind parameter; pass it
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to GOMP_barrier_ext or GOMP_barrier_cancel_ext.
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* omp-general.h (omp_build_barrier): Update declaration to add
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kind parameter.
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* omp-low.cc (lower_rec_input_clauses): Determine barrier kind from
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the enclosing gimple statement code and pass it to omp_build_barrier.
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(lower_omp_for_scan): Pass GOMP_BARRIER_IMPLICIT_WORKSHARE to
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omp_build_barrier.
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2026-06-24 Paul-Antoine Arras <parras@baylibre.com>
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* builtin-types.def (BT_COMPLEX_INT, BT_FN_COMPLEX_INT): New types.
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* omp-builtins.def (BUILT_IN_GOMP_LOOP_STATIC_WORKSHARING): New
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builtin.
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(BUILT_IN_GOMP_DISTRIBUTE_STATIC_WORKSHARING): Likewise.
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* omp-expand.cc (expand_omp_for_static_nochunk): Replace separate calls
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to public API functions with a single call to
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GOMP_loop_static_worksharing or GOMP_distribute_static_worksharing, then
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unpack id and count.
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(expand_omp_for_static_chunk): Likewise.
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2026-06-24 Paul-Antoine Arras <parras@baylibre.com>
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* omp-builtins.def (BUILT_IN_GOMP_HAS_MASKED_THREAD_NUM): New builtin.
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* omp-low.cc (lower_omp_master): Call it.
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2026-06-24 Filip Kastl <fkastl@suse.cz>
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* gimple-ssa-pta-constraints.cc (handle_call_arg): Mention in
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comment that the function can get called in IPA mode.
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2026-06-24 Richard Biener <rguenther@suse.de>
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PR tree-optimization/110743
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* tree-ssa-uninit.cc (maybe_warn_operand): Also cover
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VIEW_CONVERT_EXPR uses for RMW bit clear/set pattern
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detection.
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2026-06-24 Jeevitha Palanisamy <jeevitha@linux.ibm.com>
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* config/rs6000/altivec.md (V16QI_V2DI): New mode iterator.
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(add<mode>3): Split into two patterns to support future ISA
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alternatives.
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(sub<mode>3): Likewise.
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* config/rs6000/vsx.md (VIArith): New mode iterator.
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(vsx_mul<mode>3): New insn pattern.
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(smul<mode>3_highpart): Split into mode-specific patterns.
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(umul<mode>3_highpart): Likewise.
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(smulv8hi3_highpart): New insn pattern.
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(smulv4si3_highpart): Likewise.
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(smulv2di3_highpart): Likewise.
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(umulv8hi3_highpart): Likewise.
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(umulv4si3_highpart): Likewise.
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(umulv2di3_highpart): Likewise.
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* config/rs6000/rs6000-builtins.def (__builtin_vsx_xvmulhuh): New
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builtin.
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(__builtin_vsx_xvmulhsh): Likewise.
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* config/rs6000/rs6000-overload.def (__builtin_vec_mulh): Add
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overloads for vector multiply-high signed/unsigned halfword.
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* config/rs6000/rs6000-gen-builtins.cc (enum bif_stanza): Add entry for
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BSTZ_FUTURE_VSX.
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(stanza_map): Add future-vsx stanza mapping.
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(enable_string): Add ENB_FUTURE_VSX.
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(write_decls): Add ENB_FUTURE_VSX to the bif_enable enum in the
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generated header file.
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* config/rs6000/rs6000.md (define_attr "isa"): Add future to the list
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of ISA values.
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(define_attr "enabled"): Add check for future ISA.
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* config/rs6000/rs6000-builtin.cc (rs6000_invalid_builtin): Handle
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ENB_FUTURE_VSX and issue a diagnostic requiring -mcpu=future and -mvsx.
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(rs6000_builtin_is_supported): Return TARGET_FUTURE && TARGET_VSX
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for ENB_FUTURE_VSX built-ins.
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* doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions Available
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on Future ISA): Document new functions.
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2026-06-24 Christopher Bazley <chris.bazley@arm.com>
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* config/aarch64/aarch64-sve.md: Update
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vec_init<mode><Vel> and vec_shl_insert_<mode> to
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accept all SVE vector modes.
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2026-06-24 H.J. Lu <hjl.tools@gmail.com>
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PR target/125958
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* config/i386/i386-expand.cc (ix86_expand_lcp_stall_peephole):
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Replace !REG_P (dest) with !GENERAL_REG_P (dest).
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2026-06-24 Lili Cui <lili.cui@intel.com>
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* config/i386/x86-tune-costs.h (generic_cost): Increase branch
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mispredict scale from COSTS_N_INSNS (2) to COSTS_N_INSNS (2) + 3.
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2026-06-24 Jan Beulich <jbeulich@suse.com>
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* doc/ifn.texi: Drop blanks after @code.
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2026-06-23 Kwok Cheung Yeung <kcyeung@baylibre.com>
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Sandra Loosemore <sloosemore@baylibre.com>
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‎gcc/DATESTAMP‎

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20260624
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20260625

‎gcc/algol68/ChangeLog‎

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2026-06-24 Jose E. Marchesi <jemarch@gnu.org>
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* a68-moids-sorting.cc (packs_ordering): Do not rely on pointer
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comparison when comparing pack element names.
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2026-06-24 Jose E. Marchesi <jemarch@gnu.org>
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* a68-imports.cc (complete_encoded_mode): Fix comment on ordering
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of union packs entries.
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2026-06-22 Kanishka Solanki <kanishkasolanki456s@gmail.com>
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* a68-lang.cc (a68_get_alias_set): New function.

‎gcc/c-family/ChangeLog‎

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2026-06-24 Paul-Antoine Arras <parras@baylibre.com>
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* c-omp.cc (c_finish_omp_barrier): Pass GOMP_BARRIER_EXPLICIT to
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GOMP_barrier_ext.
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2026-06-16 Jakub Jelinek <jakub@redhat.com>
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* c-common.h (enum cxx_dialect): Add cxx29.

‎gcc/cobol/ChangeLog‎

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2026-06-24 James K. Lowden <jklowden@cobolworx.com>
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* parse.y: Modify grammar to accept list of intrinic function tokens.
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* parse_ante.h (in_procedure_division): Remove C-syntax (void).
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(in_environment_division): Declare function.
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* scan_ante.h (in_procedure_division): Whitespace.
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(in_environment_division): Define function.
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(typed_name): Return intrinsic function token in environment division.
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* scan_post.h (in_procedure_division): Remove duplicate declaration.
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2026-06-24 James K. Lowden <jklowden@cobolworx.com>
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* lexio.cc (valid_sequence_area): Each character may be
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ISDIGIT or ISBLANK.
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2026-06-24 James K. Lowden <jklowden@cobolworx.com>
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* parse.y: Introduce ast_relop to apply validation.
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* parse_ante.h (ast_relop): Declare.
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(class eval_subject_t): Use ast_relop.
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2026-06-23 James K. Lowden <jklowden@cobolworx.com>
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* cbldiag.h (enum cbl_diag_id_t): Add IbmCdf.

‎gcc/cp/ChangeLog‎

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2026-06-24 Marek Polacek <polacek@redhat.com>
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PR c++/125939
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* cp-tree.h (build_const_lref): Declare.
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* method.cc (build_stub_type): Pass tf_ignore_bad_quals to
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cp_build_qualified_type.
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* reflect.cc (build_const_lref): New.
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(get_range_elts): Use it.
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(eval_is_copy_constructible_type): Likewise.
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(eval_is_copy_assignable_type): Likewise.
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(eval_is_trivially_copy_assignable_type): Likewise.
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(eval_is_nothrow_copy_constructible_type): Likewise.
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(eval_is_nothrow_copy_assignable_type): Likewise.
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* tree.cc (trivially_copy_constructible_p): Likewise.
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(handle_annotation_attribute): Likewise.
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2026-06-24 Paul-Antoine Arras <parras@baylibre.com>
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* semantics.cc (finish_omp_barrier): Push GOMP_BARRIER_EXPLICIT
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onto the argument vector.
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2026-06-23 Jason Merrill <jason@redhat.com>
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PR c++/125334

‎gcc/fortran/ChangeLog‎

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2026-06-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
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PR fortran/125761
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* trans-array.cc (build_array_ref): When the descriptor's
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canonical type is a class type, pass the class container as
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'decl' to gfc_build_array_ref for genuine array element
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references (rank > 0), so the element size can be corrected
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for an unlimited-polymorphic character payload.
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* trans-types.cc (gfc_typenode_for_spec): Move setting the
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GFC_CLASS_TYPE_P bit to..
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(gfc_get_derived_type): .. and use attr.is_class.
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(gfc_get_derived_type): Move setting the GFC_CLASS_TYPE_P bit
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as the last step before returning the derived->backend_decl
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if the derived->attr.is_class is true.
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2026-06-24 Paul-Antoine Arras <parras@baylibre.com>
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* trans-openmp.cc (gfc_trans_omp_barrier): Pass GOMP_BARRIER_EXPLICIT
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to GOMP_barrier_ext.
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2026-06-24 Paul-Antoine Arras <parras@baylibre.com>
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* types.def (BT_COMPLEX_INT): New type.
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(BT_FN_COMPLEX_INT): New function type.
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2026-06-23 Kwok Cheung Yeung <kcyeung@baylibre.com>
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Sandra Loosemore <sloosemore@baylibre.com>
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‎gcc/testsuite/ChangeLog‎

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2026-06-24 Thomas Schwinge <tschwinge@baylibre.com>
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* gcc.dg/autopar/runtime-auto.c: Adjust.
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2026-06-24 Oleg Tolmatcev <oleg.tolmatcev@gmail.com>
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* gcc.target/i386/prfchw-Wcast-qual-1.c: New test.
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2026-06-24 Andrew MacLeod <amacleod@redhat.com>
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PR tree-optimization/125910
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* gcc.dg/pr125910.c: New.
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2026-06-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
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PR fortran/125761
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* gfortran.dg/select_type_53.f90: New test.
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2026-06-24 Marek Polacek <polacek@redhat.com>
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PR c++/125939
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* g++.dg/reflect/type_trait15.C: New test.
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2026-06-24 Vineet Gupta <vineet.gupta@linux.dev>
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PR debug/125421
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* gcc.dg/debug/dwarf2/pr125421.c: New Test.
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2026-06-24 Paul-Antoine Arras <parras@baylibre.com>
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* c-c++-common/gomp/atomic-builtins-1.c: New test.
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* c-c++-common/gomp/reduction-builtins-1.c: New test.
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2026-06-24 Paul-Antoine Arras <parras@baylibre.com>
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* g++.dg/gomp/barrier-1.C: Update scan dump.
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* g++.dg/gomp/tpl-barrier-1.C: Likewise.
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* gcc.dg/gomp/barrier-1.c: Likewise.
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* c-c++-common/gomp/implicit-barrier-1.c: New test.
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* gfortran.dg/gomp/lastprivate-allocatable-barrier-1.f90: New test.
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2026-06-24 Paul-Antoine Arras <parras@baylibre.com>
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* c-c++-common/gomp/for-8.c: New test.
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2026-06-24 Paul-Antoine Arras <parras@baylibre.com>
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* c-c++-common/gomp/masked-1.c: Add scan directives verifying that
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GOMP_has_masked_thread_num is emitted and omp_get_thread_num is not.
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* g++.dg/gomp/master-3.C: Update scan-tree-dump-times to look for
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GOMP_has_masked_thread_num instead of omp_get_thread_num.
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* gcc.dg/gomp/master-3.c: Likewise.
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* gfortran.dg/gomp/masked-1.f90: Add scan directive for
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GOMP_has_masked_thread_num.
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2026-06-24 Richard Biener <rguenther@suse.de>
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PR tree-optimization/110743
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* gcc.dg/uninit-pr110743-2.c: New testcase.
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2026-06-24 Jeevitha Palanisamy <jeevitha@linux.ibm.com>
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* gcc.target/powerpc/vsx_arith_builtin-1.c: New test.
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* gcc.target/powerpc/vsx_arith_builtin-2.c: Likewise.
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* gcc.target/powerpc/vsx_arith_builtin-3.c: Likewise.
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* gcc.target/powerpc/vsx_arith_builtin-4.c: Likewise.
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* gcc.target/powerpc/vsx_arith_vect_1.c: Likewise.
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* gcc.target/powerpc/vsx_arith_vect_2.c: Likewise.
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2026-06-24 Christopher Bazley <chris.bazley@arm.com>
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* gcc.target/aarch64/sve/slp_stack.c: New test.
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2026-06-24 H.J. Lu <hjl.tools@gmail.com>
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PR target/125958
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* gcc.target/i386/pr125958.c: New test.
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2026-06-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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* gcc.dg/vect/pr125567.c: Require vect_hw_misalign.
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2026-06-23 Jason Merrill <jason@redhat.com>
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PR c++/125334

‎include/ChangeLog‎

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2026-06-24 Paul-Antoine Arras <parras@baylibre.com>
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* gomp-constants.h (GOMP_BARRIER_IMPLICIT_PARALLEL): New macro.
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(GOMP_BARRIER_IMPLICIT_WORKSHARE): New macro.
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(GOMP_BARRIER_EXPLICIT): New macro.
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2026-06-19 Tobias Burnus <tburnus@baylibre.com>
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PR libgomp/125877

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