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GCC Administrator
2026-04-03 00:16:27 +00:00
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24
gcc/ChangeLog
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2026-04-02 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
PR tree-optimization/124746
* tree-ssa-phiprop.cc (propagate_with_phi): Treat
and aggregate copy as it is a trapping load.
2026-04-02 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
* tree-ssa-phiprop.cc (propagate_with_phi): Move the
check for load from ptr before the checks of domination.
2026-04-02 Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/loongarch-protos.h
(loongarch_parse_fmv_features): Modify parameter type.
* config/loongarch/loongarch-target-attr.cc
(loongarch_parse_fmv_features): Some errors have been
changed to warnings.
* config/loongarch/loongarch.cc
(loongarch_process_target_version_attr): Update parameters.
(loongarch_check_target_clone_version): Likewise.
(loongarch_option_same_function_versions): Likewise.
(TARGET_CHECK_TARGET_CLONE_VERSION): Define.
2026-04-01 Tamar Christina <tamar.christina@arm.com>
Roger Sayle <roger@nextmovesoftware.com>

2
gcc/DATESTAMP
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20260402
20260403

111
gcc/cobol/ChangeLog
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2026-04-02 Robert Dubner <rdubner@symas.com>
* cobol1.cc (cobol_langhook_handle_option): Handle OPT_Wrecording_mode.
* gcobol.1: Documentation of pre-program registers.
* genapi.cc (hijacker): Define new function hijacked code generation.
(RETURN_WHEN_HIJACKED): Macro for wrapping if(hijacked)return;
(hijacked): Either a boolean or false depending on ENABLE_HIJACKING.
(set_exception_environment): Use gg_pointer_to_array instead of
gg_get_address_of.
(parser_statement_end): Formatting.
(section_label): Change ALTER STATEMENT processing.
(pseudo_return_push): Expand TRACE1 message.
(pseudo_return_pop): Expand TRACE1 message; improved PERFORM processing.
(find_procedure): Change how cbl_proc_t is allocated; improved PERFORM
processing.
(parser_enter_section): Changed ALTER statement processing.
(parser_enter_paragraph): Likewise.
(parser_goto): Use SWITCH_EXPR instead of indirect jump.
(parser_perform): Likewise.
(internal_perform_through): Likewise.
(parser_enter_file): Use SWITCH_EXPR for implementing ENTRY statement.
(parser_leave_file): Build table of values for the SWITCH_EXPR.
(enter_program_common): Remove unused JMP *ptr.
(parser_enter_program): Code to hijack code generation for a function
"dubner" when ENABLE_HIJACKING is defined.
(build_dispatch_switch): Generalize builder of SWITCH_EXPR.
(build_alter_switch): Uses build_dispatch_switch.
(build_entry_switch): Likewise.
(build_perform_dispatcher): Likewise.
(parser_end_program): Wrap build_perform_dispatcher() in if(!hijacked).
(parser_init_list): Use RETURN_WHEN_HIJACKED; use gg_pointer_to_array()
instead of gg_get_address_of().
(psa_FldLiteralN): Set TREE_READONLY(var_decl) = 1.
(parser_alphabet): use gg_pointer_to_array() instead of
gg_get_address_of().
(parser_assign): Formatting.
(program_end_stuff): Call hijacking() when ENABLE_HIJACKING and the
program-id is "hijack"; use gg_pointer_to_array().
(parser_exit): Handle if(hijacked);
(register_find): New static function to find XML-* COBOL variables.
(parser_xml_parse): Updated XML PARSE statement handling.
(initialize_the_data): Use RETURN_WHEN_HIJACKED.
(establish_using): Change first-time-through processing.
(parser_division): Change ENTRY statement processing.
(parser_see_stop_run): Changed RETURN-CODE per-function variable
processing.
(parser_label_label): Use RETURN_WHEN_HIJACKED.
(parser_label_goto): Likewise.
(parser_perform_inline_times): Honor cbl_field_t offset for the count
parameter.
(inspect_tally): Use __gg__inspect_format_1_sbc() for SBC characters.
(create_and_call): Use per-function RETURN-CODE.
(parser_entry_activate): Eliminate static tree variables.
(parser_entry): Use automatic tree variables.
(parser_program_hierarchy): Use RETURN_WHEN_HIJACKED and
gg_pointer_to_array().
(build_temporaryN): New function compiled when ENABLE_HIJACKING.
(hijack_for_development): Changed to generate minimal GENERIC.
(actually_create_the_static_field): Use gg_structure_type_constructor
to create the constructor for the static cblc_field_t VAR_DECL.
(psa_FldLiteralA): Move where TREE attributes are established.
(parser_local_add): Use gg_pointer_to_array().
(parser_symbol_add): Use RETURN_WHEN_HIJACKED(); use gg_pointer_to_array().
* gengen.cc (gg_append_statement): #if 0 around some debugging code.
(gg_show_type): Expanded to display "static" and "readonly".
(gg_find_field_in_struct): Moved and rewritten.
(gg_get_structure_type_decl): New function.
(gg_start_building_a_union): Eliminated.
(gg_start_building_a_struct): Eliminated.
(gg_add_field_to_structure): Eliminated.
(gg_structure_type_constructor): New function.
(gg_get_struct_type_decl): Eliminated.
(gg_get_union_type_decl): Eliminated.
(gg_get_local_struct_type_decl): Eliminated.
(gg_get_filelevel_struct_type_decl): Eliminated.
(gg_get_filelevel_union_type_decl): Eliminated.
(gg_define_local_struct): Eliminated.
(gg_assign_to_structure): Eliminated.
(gg_define_array): Formatting.
(gg_pointer_to_array): Returns ADDR_EXPR for &array[0];
(gg_goto): Comment reflecting why we aren't using it.
* gengen.h (SHORT_P): Alias for build_pointer_type(short_integer_type_node);
(struct gg_function_t): Changes mostly in support of SWITCH_EXPR.
(gg_get_local_struct_type_decl): Eliminated declaration.
(gg_get_filelevel_struct_type_decl): Likewise.
(gg_get_filelevel_union_type_decl): Likewise.
(gg_define_local_struct): Likewise.
(gg_get_structure_type_decl): New declaration.
(gg_structure_type_constructor): New declaration.
(gg_assign_to_structure): Eliminated declaration.
(gg_define_uchar_star): Changed declaration.
(gg_pointer_to_array): New declaration.
* genutil.cc: Removed unused globals; added var_decl_entry_index.
* genutil.h: Likewise.
* parse.y: Change program-id and REDEFINES handling.
* parse_ante.h: Likewise.
* scan_ante.h (is_refmod): Rewrite.
* structs.cc (create_cblc_field_t): Use gg_get_structure_type_decl().
* symbols.cc (return_code_register): Use per-program COBOL registers.
(symbol_redefines_root): New function.
(symbols_update): Use per-program COBOL registers.
(symbol_table_init): Implement per-program registers.
(symbol_registers_add): Likewise.
(cbl_field_t::encode): Loosen COBOL level requirement.
* symbols.h (struct cbl_proc_t): SWITCH_EXPR-based PERFORM returns.
(symbol_redefines_root): New declaration.
(symbol_registers_add): New declaration.
(new_alphanumeric): New comment.
* util.cc (FOR_JIM): Remove some unused demonstration code.
(cbl_field_t::encode_numeric): Likewise.
2026-03-02 Robert Dubner <rdubner@symas.com>
PR cobol/119456

13
gcc/cp/ChangeLog
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2026-04-02 Nathaniel Shead <nathanieloshead@gmail.com>
PR c++/124477
* module.cc (trees_in::read_function_def): Set DECL_ARGUMENTS if
installing and otherwise missing.
2026-04-02 Marek Polacek <polacek@redhat.com>
PR c++/124646
PR c++/124645
* call.cc (set_up_extended_ref_temp): Move setting DECL_EXTERNAL
to the !at_function_scope_p block.
2026-04-01 Jakub Jelinek <jakub@redhat.com>
* name-lookup.cc (push_local_extern_decl_alias): Diagnose annotations

8
gcc/fortran/ChangeLog
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@@ -1,3 +1,11 @@
2026-04-02 Christopher Albert <albert@tugraz.at>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/124751
* trans-array.cc (gfc_conv_array_parameter): Build a packed
descriptor for assumed-rank actual arguments instead of reusing
stale metadata from the original descriptor.
2026-04-01 Gonzalosilvalde <gonzalo.silvalde@gmail.com>
PR fortran/79330

51
gcc/testsuite/ChangeLog
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@@ -1,3 +1,54 @@
2026-04-02 Nathaniel Shead <nathanieloshead@gmail.com>
PR c++/124477
* g++.dg/modules/builtin-10_a.C: New test.
* g++.dg/modules/builtin-10_b.C: New test.
2026-04-02 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
PR testsuite/124548
* g++.dg/coroutines/torture/func-params-07.C (main): Fix lifetime
issue of rvalue reference.
2026-04-02 Marek Polacek <polacek@redhat.com>
PR c++/124646
PR c++/124645
* g++.dg/reflect/members_of11.C: New test.
* g++.dg/reflect/members_of12.C: New test.
2026-04-02 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
PR tree-optimization/124746
* gcc.dg/tree-ssa/pr124746-1.c: New test.
2026-04-02 Uros Bizjak <ubizjak@gmail.com>
* gcc.target/i386/pr124696.c: Compile only for int128 targets.
(dg-options): Use -Wno-psabi instead of -w
2026-04-02 Christophe Lyon <christophe.lyon@arm.com>
PR target/124705
* gcc.dg/tree-ssa/gen-vect-26.c: Disable loop peeling check for
arm*-*-.
* gcc.dg/tree-ssa/gen-vect-28.c: Likewise.
2026-04-02 Lulu Cheng <chenglulu@loongson.cn>
* gcc.target/loongarch/attr-check-error-message8.c: Removed.
* gcc.target/loongarch/attr-check-error-message9.c: Removed.
* gcc.target/loongarch/attr-check-warning-message1.c: New test.
* gcc.target/loongarch/attr-check-warning-message2.c: New test.
* gcc.target/loongarch/attr-check-warning-message3.c: New test.
2026-04-02 Christopher Albert <albert@tugraz.at>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/124751
* gfortran.dg/pr100194.f90: Run the testcase and add runtime
coverage for packed assumed-rank sections.
2026-04-01 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/124739

29
libgcobol/ChangeLog
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2026-04-02 Robert Dubner <rdubner@symas.com>
* Makefile.am: Include new libgcobol/inspect.cc file.
* Makefile.in: Likewise.
* charmaps.h: Remove global RETURN-CODE
* constants.cc (struct cblc_field_t): Eliminate various globals.
* gcobolio.h: Eliminate cblc_field_t::dummy member.
* libgcobol.cc (funky_find): Moved to inspect.cc.
(funky_find_wide): Likewise.
(funky_find_backward): Likewise.
(funky_find_wide_backward): Likewise.
(normalize_id): Likewise.
(match_lengths): Likewise.
(the_alpha_and_omega): Likewise.
(the_alpha_and_omega_backward): Likewise.
(inspect_backward_format_1): Likewise.
(__gg__inspect_format_1): Likewise.
(inspect_backward_format_2): Likewise.
(__gg__inspect_format_2): Likewise.
(normalize_for_inspect_format_4): Likewise.
(__gg__inspect_format_4): Likewise.
(__gg__is_canceled): Simplify establishing the function return code.
(__gg__pseudo_return_push): Work with integer indexes rather than
addresses.
(__gg__set_data_member): New function.
* xmlparse.cc (xml_event): Use passed variables rather than globals.
(__gg__xml_parse): Likewise.
* inspect.cc: New file.
2026-02-26 Robert Dubner <rdubner@symas.com>
* intrinsic.cc (__gg__trim): Rewritten to work properly, and avoid

215
libstdc++-v3/ChangeLog
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@@ -1,3 +1,218 @@
2026-04-02 Patrick Palka <ppalka@redhat.com>
* include/std/ranges (zip_view::size): Uglify 'sizes'
parameter.
2026-04-02 Tomasz Kamiński <tkaminsk@redhat.com>
* include/bits/version.def (inplace_vector): Bump to 202603.
* include/bits/version.h: Regenerate.
* include/std/inplace_vector (inplace_vector::try_emplace_back)
(inplace_vector::try_push_back): Change return type to optional<_Tp&>
and adjust implementation accordingly.
(inplace_vector::try_append_range): Remove.
* include/debug/inplace_vector (inplace_vector::try_emplace_back)
(inplace_vector::try_push_back, inplace_vector::try_append_range):
Likewise.
* testsuite/23_containers/inplace_vector/modifiers/single_insert.cc:
Updated check for the optional<T&> return. Added test for type
convertible to optional<T&>
* testsuite/23_containers/inplace_vector/debug/invalidation/try_emplace_back.cc:
Use has_value() to check if engaged optional is returned.
* testsuite/23_containers/inplace_vector/debug/invalidation/try_push_back.cc:
Likewise.
* testsuite/23_containers/inplace_vector/modifiers/multi_insert.cc:
Remove try_append_range tests.
* testsuite/23_containers/inplace_vector/debug/invalidation/try_append_range.cc:
Removed.
* testsuite/23_containers/inplace_vector/version.cc: Updated expected
feature test macro value.
2026-04-02 Jonathan Wakely <jwakely@redhat.com>
* include/std/version: Add Doxygen documentation comment.
2026-04-02 Jonathan Wakely <jwakely@redhat.com>
* include/bits/regex_constants.h (format_default): Simplify
description of $n in Doxygen comment.
2026-04-02 Jonathan Wakely <jwakely@redhat.com>
* include/bits/stl_pair.h (pair): Adjust Doxygen comment.
2026-04-02 Jonathan Wakely <jwakely@redhat.com>
* include/bits/chrono.h (floor, ceil, round): Fix Doxygen
comments to use correct parameter name and describe return value
more accurately.
2026-04-02 Jonathan Wakely <jwakely@redhat.com>
* include/bits/unordered_map.h (unordered_map::erase(K&&)):
Change parameter name to __x.
* include/bits/unordered_set.h (unordered_set::erase(K&&))
(unordered_multiset::erase(K&&)): Likewise.
2026-04-02 Jonathan Wakely <jwakely@redhat.com>
* include/bits/ostream.h (operator<<): Do not include deleted
overloads in @{ group.
* include/bits/stl_queue.h (priority_queue): Add @{ group around
constructors.
* include/bits/unordered_map.h: Remove stray @{. Move #endif to
encompass @} that is within the #if group.
2026-04-02 Jonathan Wakely <jwakely@redhat.com>
* include/bits/move.h (swap): Remove @return from Doxygen
comment.
* include/bits/stl_algo.h (inplace_merge, shuffle)
(random_shuffle, partial_sort, nth_element, sort)
(stable_sort): Likewise.
* include/bits/stl_algobase.h (iter_swap, fill): Likewise.
* include/bits/stl_deque.h (_Deque_base::_M_initialize_map)
(deque::_M_range_initialize, deque::_M_fill_initialize):
Likewise.
* include/bits/stl_iterator_base_funcs.h (advance): Likewise.
* include/bits/stl_numeric.h (iota): Likewise.
* include/bits/stl_tempbuf.h (return_temporary_buffer):
Likewise.
* include/bits/stl_uninitialized.h (uninitialized_fill):
Likewise.
2026-04-02 Jonathan Wakely <jwakely@redhat.com>
* include/ext/pb_ds/detail/gp_hash_table_map_/find_no_store_hash_fn_imps.hpp:
Add missing #endif.
2026-04-02 Jonathan Wakely <jwakely@redhat.com>
* doc/doxygen/doxygroups.cc: Define variable_templates group.
* include/bits/binders.h: Fix @file name.
* include/bits/formatfwd.h: Add missing @cond
* include/bits/forward_list.h: Add closing backtick in comment.
* include/bits/out_ptr.h (out_ptr, inout_ptr): Fix names in
@param comments.
* include/bits/regex_constants.h: Escape backtick in comment.
* include/bits/stl_map.h: Add missing @{.
* include/bits/stl_set.h: Likewise.
* include/bits/stl_pair.h: Move declaration of complex into #if
group where it's used. Fix nesting of @cond and @endcond in #if
groups.
* include/std/functional: Move @cond inside #if group.
* include/std/type_traits: Likewise.
* libsupc++/exception: Fix typo'd backtick.
2026-04-02 Jonathan Wakely <jwakely@redhat.com>
* doc/doxygen/user.cfg.in (INPUT): Add <debugging> header.
(EXCLUDE_SYMBOLS): Exclude include guards and other internal
macros from generated documentation.
(PREDEFINED): Update __cplusplus to C++26 value. Remove
unnecessary spaces in macro expansions. Add missing
_GLIBCXX_ABI_TAG_CXX11 macro.
2026-04-02 Jonathan Wakely <jwakely@redhat.com>
* doc/doxygen/user.cfg.in: Update Doxygen config.
2026-04-02 Jonathan Wakely <jwakely@redhat.com>
* include/bits/stl_map.h (map::try_emplace): Move #endif and use
Doxygen's @{ to document all three overloads.
(map::insert_or_assign): Use relevant feature test macro.
2026-04-02 Tomasz Kamiński <tkaminsk@redhat.com>
* include/bits/version.def (submdspan): Update to 202603,
and list all papers in comment.
* include/bits/version.h: Regenerate.
* include/std/mdspan: Replaced std::strided_stride to
std::extent_slice, __is_strided_slice to __is_extent_slice,
_SliceKind::__unit_strided_slice to __unit_stride_slice.
* src/c++23/std.cc.in (std::extent_slice): Replaced
std::strided_slice to std::extent_slice.
* testsuite/23_containers/mdspan/submdspan/canonical_slices.cc:
Replaced all occurences of strided_slice to extent_slice.
* testsuite/23_containers/mdspan/submdspan/canonical_slices_neg.cc:
Likewise.
* testsuite/23_containers/mdspan/submdspan/strided_slice.cc: Move to...
* testsuite/23_containers/mdspan/submdspan/extent_slice.cc: ...here
and handle rename.
* testsuite/23_containers/mdspan/submdspan/strided_slice_neg.cc: Move to...
* testsuite/23_containers/mdspan/submdspan/extent_slice_neg.cc: ...here
and handle rename.
* testsuite/23_containers/mdspan/submdspan/selections/testcases.h:
Replaced all occurences of strided_slice to extent_slice.
* testsuite/23_containers/mdspan/submdspan/subextents.cc: Likewise.
* testsuite/23_containers/mdspan/submdspan/subextents_neg.cc:
Likewise.
* testsuite/23_containers/mdspan/submdspan/submdspan_mapping.cc:
Likewise.
* testsuite/23_containers/mdspan/submdspan/submdspan_neg.cc: Likewise.
2026-04-02 Tomasz Kamiński <tkaminsk@redhat.com>
* include/std/mdspan (__mdspan::__static_slice_extent)
(__mdspan::__dynamic_slice_extent): Return unmodified extent
value for strided_slice.
(__mdspan::__substrides_generic, __mdspan::__substrides_standardized):
Multipliy stride, if more than one element is requested.
(__mdspan::__canonical_range_slice): Define.
(__mdspan::__slice_cast): Use __canonical_range_slice for range_slice
and two elements tuples.
(__mdspan::__check_inrange_index): Define.
(__mdspan::__check_valid_slice): Validate if slice.offset +
(slice.extent - 1) * slice.stride fits into extent of given
dimension. Check stride if slice.extent > 1.
* testsuite/23_containers/mdspan/submdspan/canonical_slices.cc:
Add test for range_slice.
* testsuite/23_containers/mdspan/submdspan/canonical_slices_neg.cc:
Add tests validating new conditions.
* testsuite/23_containers/mdspan/submdspan/selections/testcases.h:
Adjusted for change of meaing of strided_slice::extent.
* testsuite/23_containers/mdspan/submdspan/subextents.cc:
Adjusted for change of meaing of strided_slice::extent. And expanded
range_slice tests.
* testsuite/23_containers/mdspan/submdspan/subextents_neg.cc:
Adjusted for change of meaing of strided_slice::extent.
* testsuite/23_containers/mdspan/submdspan/submdspan_neg.cc:
Adjust test for stride value.
2026-04-02 Tomasz Kamiński <tkaminsk@redhat.com>
* src/c++23/std.cc.in (range_slice): Export.
* include/std/mdspan (range_slice, __mdspan::__is_range_slice):
Define.
(__mdspan::__slice_cast): Handle strided_slice.
* testsuite/23_containers/mdspan/submdspan/subextents.cc:
Sanity tests for range_slice.
2026-04-02 Jonathan Wakely <jwakely@redhat.com>
* Makefile.am (new-abi-baseline): New target.
* Makefile.in: Regenerate.
2026-04-02 Jonathan Wakely <jwakely@redhat.com>
* include/std/format (dynamic_format): Check new value for
feature test macro.
2026-04-02 Tomasz Kamiński <tkaminsk@redhat.com>
* src/c++23/std.cc.in (std::saturatint_cast): Fixed typo...
(std::saturating_cast): ...by exporting this.
2026-04-02 Tomasz Kamiński <tkaminsk@redhat.com>
* src/c++23/std.cc.in (std::runtime_format, std::add_sat)
(std::sub_sat, std::mul_sat, std::div_sat, std::saturate_cast):
Replace exports with...
(std::dynamic_format, std::saturating_add, std::saturating_sub)
(std::saturating_mul, std::saturating_div, std::saturating_cast):
...exports of new names.
2026-04-01 Jakub Jelinek <jakub@redhat.com>
* include/std/meta (std::meta::__detail::__statically_sized): New