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GCC Administrator
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Daily bump.
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‎gcc/ChangeLog‎

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2026-04-16 Richard Earnshaw <rearnsha@arm.com>
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* config/arm/arm-cpus.in (cortex-m85): Allow +cdecp<n>.
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* doc/invoke.texi: Document this
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2026-04-16 Jakub Jelinek <jakub@redhat.com>
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PR target/124565
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* config/stormy16/stormy16.cc (xstormy16_build_builtin_va_list): Set
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TREE_PUBLIC on type_decl.
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* config/xtensa/xtensa.cc (xtensa_build_builtin_va_list): Likewise.
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2026-04-16 Tobias Burnus <tburnus@baylibre.com>
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PR target/124897
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* doc/install.texi (amdgcn-amdhsa): Fix required LLVM version for
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default multilib.
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2026-04-16 Richard Biener <rguenther@suse.de>
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PR middle-end/124877
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* calls.cc (initialize_argument_information): Compute
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signedness of the formal argument type before applying
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PROMOTE_PROTOTYPES promotion. Also apply promotion to
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a smaller than int integer first member type of a
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transparent union.
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* target.def (promote_prototypes): Update documentation.
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* doc/tm.texi: Re-generate.
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2026-04-16 Jakub Jelinek <jakub@redhat.com>
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PR target/124892
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* config/i386/i386.md (clz<mode>2_lzcnt_nf,
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<lt_zcnt>_<mode>_nf, popcount<mode>2_nf): Emit explicit
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set of (match_dup 0) to (const_int 0) without flags clobber instead of
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using ix86_expand_clear.
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2026-04-16 Jakub Jelinek <jakub@redhat.com>
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PR tree-optimization/124891
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* tree-ssa-propagate.cc
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(substitute_and_fold_dom_walker::before_dom_children): Call update_stmt
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in the did_replace case before calling fold_stmt.
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2026-04-15 Martin Jambor <mjambor@suse.cz>
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PR tree-optimization/122976

‎gcc/DATESTAMP‎

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20260416
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20260417

‎gcc/analyzer/ChangeLog‎

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2026-04-16 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
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* engine.cc (impl_region_model_context::on_unexpected_tree_code): Print
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"<unknown>" when m_file or m_function is NULL.
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2026-03-12 David Malcolm <dmalcolm@redhat.com>
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PR analyzer/124451

‎gcc/cp/ChangeLog‎

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2026-04-16 Jakub Jelinek <jakub@redhat.com>
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* reflect.cc (dump_data_member_spec): Temporarily ignore
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-Wformat and -Wformat-diag warnings.
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2026-04-16 Marek Polacek <polacek@redhat.com>
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PR c++/124614
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* cp-tree.h (valid_splice_for_member_access_p): Declare.
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(dump_data_member_spec): Declare.
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* error.cc (dump_expr) <case REFLECT_EXPR>: Print a data member
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description.
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* parser.cc (cp_parser_splice_expression): Use
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valid_splice_for_member_access_p.
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* pt.cc (tsubst_splice_expr): Likewise.
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* reflect.cc (dump_data_member_spec): New.
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(eval_display_string_of): Use it.
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(valid_splice_for_member_access_p): New.
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(check_splice_expr): Check that we got
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valid_splice_for_member_access_p for a member access.
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* typeck.cc (finish_class_member_access_expr): Use
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valid_splice_for_member_access_p.
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2026-04-16 Jakub Jelinek <jakub@redhat.com>
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PR c++/124120
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* pt.cc (finish_expansion_stmt): Give iter variable an artificial
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name.
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2026-04-16 Egas Ribeiro <egas.g.ribeiro@gmail.com>
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Jason Merrill <jason@redhat.com>
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PR c++/123346
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* constexpr.cc (init_subob_ctx): Do initialize new_ctx.ctor
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for an empty union member.
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2026-04-16 Iain Sandoe <iains.gcc@gmail.com>
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Jason Merrill <jason@redhat.com>
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PR c++/124648
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* cp-tree.h (DECL_CONTRACT_CAPTURE_P): New.
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* parser.cc (cp_parser_lambda_body): Scan the captures for
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ones were only added in contract assertion scopes. Issue
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errors for those found.
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* semantics.cc (process_outer_var_ref): Mark implicit
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captures that occur in contract assertion scopes. Clear
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the mark if the entity is subsequently captured 'normally'.
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(set_contract_capture_flag): New.
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2026-04-16 Iain Sandoe <iains.gcc@gmail.com>
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Jason Merrill <jason@redhat.com>
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* contracts.cc (view_as_const): Check for const-qualified
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class pointer before wrapping it.
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* parser.cc (cp_parser_late_contract_condition): Use revised
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handling of const-ification of class pointers.
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(cp_parser_contract_assert): Likewise.
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(cp_parser_function_contract_specifier): Likewise.
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2026-04-15 Marek Polacek <polacek@redhat.com>
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PR c++/120338

‎gcc/fortran/ChangeLog‎

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2026-04-16 Paul Thomas <pault@gcc.gnu.org>
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PR fortran/120140
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* resolve.cc (resolve_elemental_dependencies): New function,
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preceded by prototype for add_temp_assign_before_call.
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(resolve_call): If an elemental subroutine call has at least
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two actual erguments, call resolve_elemental_dependencies to
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generate temporary expressions for the arguments if required.
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(get_temp_from_expr): Add optional boolean argument, which if
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set, makes the resulting temporary unconditionally allocatable.
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(add_temp_assign_before_call): New function.
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2026-04-14 Harald Anlauf <anlauf@gmx.de>
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PR fortran/124807

‎gcc/testsuite/ChangeLog‎

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2026-04-16 Richard Earnshaw <rearnsha@arm.com>
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* gcc.target/arm/multilib.exp: Test CDE options on cortex-m85.
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2026-04-16 Marek Polacek <polacek@redhat.com>
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PR c++/124614
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* g++.dg/reflect/member23.C: New test.
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2026-04-16 Jakub Jelinek <jakub@redhat.com>
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PR c++/124120
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* g++.dg/cpp26/expansion-stmt40.C: New test.
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2026-04-16 Paul Thomas <pault@gcc.gnu.org>
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PR fortran/123352
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* gfortran.dg/defined_assignment_13.f90: Add previously failing
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tests.
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2026-04-16 Uros Bizjak <ubizjak@gmail.com>
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* gcc.target/i386/pr90178.c: Scan for 2 `ret` instructions.
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2026-04-16 Richard Biener <rguenther@suse.de>
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PR middle-end/124877
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* gcc.target/i386/pr124877-1.c: New testcase.
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* gcc.target/i386/pr124877-2.c: Likewise.
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* gcc.target/i386/pr124877-3.c: Likewise.
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2026-04-16 Jakub Jelinek <jakub@redhat.com>
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PR target/124892
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* gcc.target/i386/apx-pr124892.c: New test.
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2026-04-16 Jakub Jelinek <jakub@redhat.com>
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PR tree-optimization/124891
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* gcc.dg/torture/pr124891.c: New test.
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2026-04-16 Alexandre Oliva <oliva@adacore.com>
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* gcc.target/aarch64/sve/acle/asm/test_sve_acle.h
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(__STDC_LIMIT_MACROS): Define.
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2026-04-16 Egas Ribeiro <egas.g.ribeiro@gmail.com>
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Jason Merrill <jason@redhat.com>
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PR c++/123346
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* g++.dg/cpp2a/constexpr-union10.C: New test.
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2026-04-16 Iain Sandoe <iains.gcc@gmail.com>
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Jason Merrill <jason@redhat.com>
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PR c++/124648
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* g++.dg/contracts/cpp26/expr.prim.lambda.closure.p10.C: New test.
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2026-04-15 Marek Polacek <polacek@redhat.com>
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PR c++/120338

‎libstdc++-v3/ChangeLog‎

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2026-04-16 Tomasz Kamiński <tkaminsk@redhat.com>
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* config/abi/pre/gnu.ver (GLIBCXX_3.4): Exclude exports
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of std::basic_fo* (matching basic_format_context).
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(GLIBCXX_3.4.35): Export __format::__do_vformat_to
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specializations for _Sink_iter and char/wchar_t.
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* include/std/format: (__format::__do_vformat_to):
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Extract overload accepting _Sink_iter and provide extern
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explicit specialization for char/wchar_t in C++20 mode.
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* src/c++20/Makefile.am: Add format-inst.cc.
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* src/c++20/Makefile.in: Regenerate.
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* src/c++20/format-inst.cc: New file defining explicit
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instantiation.
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2026-04-15 Elena Tyuleneva <elena.tyuleneva@intel.com>
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* include/bits/random.tcc (philox_engine::_M_transtiion): Fix

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