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GCC Administrator
2026-04-09 00:16:29 +00:00
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12
gcc/ChangeLog
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2026-04-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/124810
* cfgloopmanip.cc (fix_loop_placements): Do not stop
iterating when an inner loop didn't get re-parented.
Compute the outermost loop we have to consider re-parenting.
2026-04-08 Prathamesh Kulkarni <prathameshk@nvidia.com>
* auto-profile.cc (function_instance::merge): Set other->timestamp() if it's
lesser than timestamp() and greater than zero or if timestamp() is zero.
2026-04-07 H.J. Lu <hjl.tools@gmail.com>
PR target/124759

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gcc/DATESTAMP
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20260408
20260409

74
gcc/cp/ChangeLog
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2026-04-08 Marek Polacek <polacek@redhat.com>
Boris Staletic <boris.staletic@protonmail.com>
PR c++/123726
* reflect.cc (check_splice_expr): Detect accessing a class template
or alias template with . or ->.
* typeck.cc (finish_class_member_access_expr): Check if the scope of
the spliced entity in a member access expression is of a class type.
Allow variable_template_p for context_for_name_lookup.
2026-04-08 Marek Polacek <polacek@redhat.com>
PR c++/124457
* parser.cc (cp_parser_reflect_expression): Check is_auto here
instead of...
* reflect.cc (get_reflection): ...here.
2026-04-08 Marek Polacek <polacek@redhat.com>
Boris Staletic <boris.staletic@protonmail.com>
PR c++/124177
* tree.cc (handle_annotation_attribute): Decay annotation
values. Turn if !type_dependent_expression_p into an assert.
2026-04-08 Yang Kun <yangkun@disroot.org>
* pt.cc (tsubst_expr): Use gcc_unreachable, not gcc_assert.
* parser.cc (cp_parser_template_id): Likewise.
* reflect.cc (eval_template_of): Likewise.
2026-04-08 Yang Kun <yangkun@disroot.org>
* reflect.cc (eval_current_function): Add missing return.
(eval_current_class): Likewise.
2026-04-08 Yang Kun <yangkun@disroot.org>
* reflect.cc (eval_display_string_of): Fix copy-paste error in exception
messages.
2026-04-08 Jakub Jelinek <jakub@redhat.com>
* parser.cc (cp_parser_omp_loop_nest): Write orig_declv, not incrv.
2026-04-08 Yang Kun <yangkun@disroot.org>
* parser.cc (cp_parser_omp_clause_proc_bind): Fix error message
(cp_parser_omp_clause_device_type): Likewise.
2026-04-08 Marek Polacek <polacek@redhat.com>
PR c++/124617
* parser.cc (cp_parser_reflect_expression): Call baselink_for_fns.
2026-04-08 Jakub Jelinek <jakub@redhat.com>
* constraint.cc (diagnose_trait_expr): Remove CPTK_IS_CONSTEVAL_ONLY
handling.
* metafns.gperf (enum metafn_code): Remove
METAFN_IS_CONSTEVAL_ONLY_TYPE.
(is_consteval_only_type): Remove.
* semantics.cc (trait_expr_value, finish_trait_expr): Remove
CPTK_IS_CONSTEVAL_ONLY handling.
* cp-trait.def (__builtin_is_consteval_only): Remove.
* metafns.h: Regenerate.
* reflect.cc (eval_is_consteval_only_type): Remove.
(process_metafunction): Don't handle METAFN_IS_CONSTEVAL_ONLY_TYPE.
2026-04-08 Jakub Jelinek <jakub@redhat.com>
* decl.cc (cp_finish_decomp): Implement CWG3135 - constexpr structured
bindings with prvalues from tuples (as a DR). Don't call
cp_build_reference_type if init is prvalue.
2026-04-07 Patrick Palka <ppalka@redhat.com>
PR c++/123700

12
gcc/fortran/ChangeLog
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2026-04-08 Christopher Albert <albert@tugraz.at>
PR fortran/96986
* resolve.cc (resolve_global_procedure): Move entry symbol
lookup outside the resolved != -1 block.
2026-04-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/93715
* trans-decl.cc (gfc_trans_deferred_vars): Skip auto array
allocation for scalar coarrays.
2026-04-07 Christopher Albert <albert@tugraz.at>
PR fortran/102430

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gcc/po/ChangeLog
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2026-04-08 Joseph Myers <josmyers@redhat.com>
* zh_CN.po: Update.
2026-04-07 Joseph Myers <josmyers@redhat.com>
* sv.po, zh_CN.po: Update.

56
gcc/testsuite/ChangeLog
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2026-04-08 Christopher Albert <albert@tugraz.at>
PR fortran/96986
* gfortran.dg/pr96986.f90: New test.
2026-04-08 Marek Polacek <polacek@redhat.com>
Boris Staletic <boris.staletic@protonmail.com>
PR c++/123726
* g++.dg/reflect/member1.C: Adjust dg-error.
* g++.dg/reflect/member22.C: New test.
2026-04-08 Marek Polacek <polacek@redhat.com>
PR c++/124457
* g++.dg/reflect/concept1.C: New test.
2026-04-08 Marek Polacek <polacek@redhat.com>
Boris Staletic <boris.staletic@protonmail.com>
PR c++/124177
* g++.dg/reflect/annotations18.C: New test.
2026-04-08 Marek Polacek <polacek@redhat.com>
PR c++/124617
* g++.dg/reflect/dep12.C: New test.
* g++.dg/reflect/dep13.C: New test.
2026-04-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/124810
* gcc.dg/torture/pr124810.c: New testcase.
2026-04-08 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
* g++.dg/modules/modules.exp: Use "@nul" for Windows,
"@/dev/null" for other environments.
2026-04-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/93715
* gfortran.dg/pr93715.f90: New test.
2026-04-08 Jakub Jelinek <jakub@redhat.com>
* g++.dg/reflect/is_consteval_only1.C: Remove.
* g++.dg/reflect/eh1.C: Remove is_consteval_only_type tests.
* g++.dg/reflect/eh2.C: Likewise.
* g++.dg/reflect/type_trait5.C: Likewise.
2026-04-08 Jakub Jelinek <jakub@redhat.com>
* g++.dg/cpp26/decomp30.C: New test.
* g++.dg/gomp/pr108503.C: Adjust expected diagnostic locations.
2026-04-07 Christopher Albert <albert@tugraz.at>
PR fortran/102430

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libphobos/ChangeLog
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2026-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR d/88150
* testsuite/lib/libphobos.exp (libphobos_skipped_test_p): Extract
filename from $test.
* testsuite/libphobos.shared/shared.exp (libphobos_skip_tests):
Skip libphobos.shared/finalize.d etc. on Solaris.
2026-04-08 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/123202
* testsuite/lib/libphobos.exp
(check_effective_target_phobos_ieee_flags_support): New proc.
* testsuite/libphobos.phobos/phobos.exp: Skip math/hardware.d tests if
target does not have phobos_iee_flags_support.
* testsuite/libphobos.phobos/shared/phobos-shared.exp: Likewise.
* testsuite/libphobos.phobos/static/phobos-static.exp: Likewise.
2026-04-01 Iain Buclaw <ibuclaw@gdcproject.org>
* libdruntime/MERGE: Merge upstream druntime 55e64690bc.

57
libstdc++-v3/ChangeLog
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2026-04-08 Matthias Kretz <m.kretz@gsi.de>
Tomasz Kamiński <tkaminsk@redhat.com>
* include/bits/funcref_impl.h (function_ref::function_ref):
Change nontype_t parameter to constant_wrapper, and adjust
accordingly. Add static_assert detecting ambigous semantics.
(function_ref::operator=): Detect constant_wrapper rather than
nontype_t.
* include/bits/funcwrap.h (function_ref): Change nontype_t
parameter to constant_wrapper in deduction guides.
* include/bits/utility.h (std::nontype_t, std::nontype)
(std::__is_nontype_v): Remove.
(std::__is_constant_wrapper_v): Define.
* src/c++23/std.cc.in (std::nontype_t, std::nontype):
Remove exports.
* testsuite/20_util/function_ref/cw_cons_neg.cc: New tests
for ambiguity check.
* testsuite/20_util/function_ref/assign.cc: Replace nontype_t
with constant_wrapper and nontype with std::cw.
* testsuite/20_util/function_ref/call.cc: Likewise.
* testsuite/20_util/function_ref/cons.cc: Likewise.
* testsuite/20_util/function_ref/cons_neg.cc: Likewise.
* testsuite/20_util/function_ref/dangling.cc: Likewise.
* testsuite/20_util/function_ref/deduction.cc: Likewise.
* testsuite/20_util/function_ref/mutation.cc: Likewise.
2026-04-08 Tomasz Kamiński <tkaminsk@redhat.com>
* include/bits/utility.h (std::_CwFixedValue, std::_ConstExprParam)
(std::_CwOperators, std::constant_wrapper): Moved from...
* include/std/type_traits (std::_CwFixedValue, std::_ConstExprParam)
(std::_CwOperators, std::constant_wrapper): Moved to bits/utility.h.
Disable __cpp_lib_constant_wrapper defintion.
* include/std/utility: Define __cpp_lib_constant_wrapper.
* testsuite/20_util/constant_wrapper/adl.cc: Updated header includes.
* testsuite/20_util/constant_wrapper/ex.cc: Likewise.
* testsuite/20_util/constant_wrapper/generic.cc: Likewise.
* testsuite/20_util/constant_wrapper/instantiate.cc: Likewise.
* testsuite/20_util/constant_wrapper/op_comma_neg.cc: Likewise.
* testsuite/20_util/constant_wrapper/other_wrappers.cc: Likewise.
* testsuite/20_util/constant_wrapper/version.cc: Likewise.
2026-04-08 Jakub Jelinek <jakub@redhat.com>
* include/std/type_traits (std::is_consteval_only,
std::is_consteval_only_v): Remove.
* include/std/meta (std::meta::is_consteval_only_type): Remove.
* src/c++23/std.cc.in: Don't export std::is_consteval_only,
std::is_consteval_only_v and std::meta::is_consteval_only_type.
* testsuite/20_util/is_consteval_only/requirements/explicit_instantiation.cc:
Remove.
* testsuite/20_util/is_consteval_only/requirements/typedefs.cc:
Remove.
* testsuite/20_util/is_consteval_only/value.cc: Remove.
* testsuite/20_util/variable_templates_for_traits.cc: Remove
is_consteval_only_v tests.
2026-04-07 Tomasz Kamiński <tkaminsk@redhat.com>
* config/abi/pre/gnu.ver (GLIBCXX_3.4): Make string exports