[gcc r16-8453] Daily bump.
GCC Administrator
gccadmin@gcc.gnu.org
Sat Apr 4 00:16:54 GMT 2026
https://gcc.gnu.org/g:69b4da776140629247a6a09e5a7ee22ec86a156a
commit r16-8453-g69b4da776140629247a6a09e5a7ee22ec86a156a
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date: Sat Apr 4 00:16:27 2026 +0000
Daily bump.
Diff:
---
gcc/ChangeLog | 33 ++++++++++++++++++++++++
gcc/DATESTAMP | 2 +-
gcc/ada/ChangeLog | 6 +++++
gcc/cp/ChangeLog | 55 ++++++++++++++++++++++++++++++++++++++++
gcc/fortran/ChangeLog | 17 +++++++++++++
gcc/testsuite/ChangeLog | 67 +++++++++++++++++++++++++++++++++++++++++++++++++
libstdc++-v3/ChangeLog | 28 +++++++++++++++++++++
7 files changed, 207 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 05008267962d..376f95759e6b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,36 @@
+2026-04-03 Sandra Loosemore <sloosemore@baylibre.com>
+
+ PR c/123234
+ * doc/extend.texi (Decimal Float): Clarify that GCC really does
+ support only the older N1312 draft as documented here, not the
+ standard C23 functionality yet.
+
+2026-04-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/124754
+ * tree-ssa-strlen.cc (strlen_pass::handle_builtin_strcpy): Make
+ sure both get_stridx calls are done before first get_strinfo call.
+ (strlen_pass::handle_builtin_memcpy): Likewise.
+ (strlen_pass::handle_builtin_strcat): Likewise.
+
+2026-04-03 Sandra Loosemore <sloosemore@baylibre.com>
+
+ PR debug/94491
+ * doc/invoke.texi (Debugging Options): Explicitly document what
+ -g2 does instead of just saying it's the default.
+
+2026-04-03 Sandra Loosemore <sloosemore@baylibre.com>
+
+ PR other/94182
+ * doc/implement-c.texi (Characters implementation): Add
+ cross-reference to more detailed discussion about signedness.
+ * doc/invoke.texi (C Dialect Options): Combine -fsigned-char
+ and -funsigned-char table entries since the following discussion
+ applies to both. Add an anchor so other things can point at it.
+ (Warning Options): Add cross-references to the above two places.
+ Clarify that the warning is given regardless of whether char is
+ signed or unsigned.
+
2026-04-02 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
PR tree-optimization/124746
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index aa616bdb404b..05c465eb48c8 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260403
+20260404
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index a06721652b38..5edbfcdb1428 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,9 @@
+2026-04-03 Tonu Naks <naks@adacore.com>
+
+ * doc/gnat_rm/gnat_language_extensions.rst: Adjust rules for
+ structural generic instantiations.
+ * gnat_rm.texi: Regenerate.
+
2026-03-31 Eric Botcazou <ebotcazou@adacore.com>
* sem_attr.adb (Analyze_Attribute) <Attribute_Reduce>: Rewrite the
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index daeeb0e13f5a..dd4d9fe2425e 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,58 @@
+2026-04-03 Alexandre Oliva <oliva@adacore.com>
+
+ * coroutines.cc (cp_coroutine_transform::build_ramp_function):
+ Zero-initialize refcount.
+
+2026-04-03 Jakub Jelinek <jakub@redhat.com>
+
+ * cp-trait.def (__builtin_is_structural): New trait.
+ * semantics.cc (trait_expr_value): Handle CPTK_IS_STRUCTURAL.
+ (finish_trait_expr): Likewise.
+ * constraint.cc (diagnose_trait_expr): Likewise.
+ * metafns.gperf (enum metafn_code): Add METAFN_IS_STRUCTURAL_TYPE.
+ (is_structural_type): New metafn.
+ * metafns.h: Regenerate.
+ * reflect.cc (eval_is_structural_type): New function.
+ (process_metafunction): Handle METAFN_IS_STRUCTURAL_TYPE.
+
+2026-04-03 Jakub Jelinek <jakub@redhat.com>
+
+ * cp-tree.h (enum cp_built_in_function): Add
+ CP_BUILT_IN_CURRENT_EXCEPTION and CP_BUILT_IN_UNCAUGHT_EXCEPTIONS.
+ * tree.cc (builtin_valid_in_constant_expr_p): Handle
+ those.
+ * decl.cc (cxx_init_decl_processing): Build
+ decls for CP_BUILT_IN_CURRENT_EXCEPTION and
+ CP_BUILT_IN_UNCAUGHT_EXCEPTIONS.
+ (require_deduced_type): Deduce CP_BUILT_IN_CURRENT_EXCEPTION
+ return type.
+ * cp-gimplify.cc (cp_gimplify_expr): Handle
+ CP_BUILT_IN_CURRENT_EXCEPTION and CP_BUILT_IN_UNCAUGHT_EXCEPTIONS.
+ * constexpr.cc (enum cxa_builtin): Remove STD_UNCAUGHT_EXCEPTIONS
+ and STD_CURRENT_EXCEPTION, add BUILTIN_UNCAUGHT_EXCEPTIONS and
+ BUILTIN_CURRENT_EXCEPTION, renumber some enumerators.
+ (cxx_cxa_builtin_fn_p): Don't check for std::uncaught_exceptions
+ nor std::current_exception.
+ (cxx_eval_cxa_builtin_fn): Handle BUILTIN_UNCAUGHT_EXCEPTIONS
+ and BUILTIN_CURRENT_EXCEPTION instead of STD_UNCAUGHT_EXCEPTIONS
+ and STD_CURRENT_EXCEPTION.
+ (cxx_eval_builtin_function_call): Handle
+ CP_BUILT_IN_CURRENT_EXCEPTION and CP_BUILT_IN_UNCAUGHT_EXCEPTIONS.
+ Do just one fndecl_builtin_p check for BUILT_IN_FRONTEND and
+ switch on DECL_FE_FUNCTION_CODE.
+
+2026-04-03 Jakub Jelinek <jakub@redhat.com>
+
+ * reflect.cc (eval_data_member_spec): Implement C++26 LWG4517
+ - data_member_spec should throw for cv-qualified unnamed bit-fields.
+
+2026-04-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/124531
+ * init.cc (build_vec_init): Call braced_lists_to_strings for
+ array CONSTRUCTORs. Handle RAW_DATA_CST and handle RANGE_EXPR
+ correctly.
+
2026-04-02 Nathaniel Shead <nathanieloshead@gmail.com>
PR c++/124477
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index bc0fe0d5cf6e..dd7bec4a0e51 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,20 @@
+2026-04-03 Harald Anlauf <anlauf@gmx.de>
+
+ PR fortran/124652
+ * trans-expr.cc (gfc_conv_procedure_call): Do not clobber a
+ procedure pointer intent(out) argument.
+ * trans-intrinsic.cc (conv_isocbinding_function): When passing to
+ C_FUNLOC a procedure pointer that is a dummy, dereference it.
+
+2026-04-03 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/100155
+ * trans-expr.cc (gfc_add_interface_mapping): 'new_sym' dummy
+ attribute set to zero.
+ (gfc_conv_procedure_call): Deallocate allocatable components of
+ a class argument, enclosed in parentheses,wrap up the parmse
+ and proceed to the next argument.
+
2026-04-02 Christopher Albert <albert@tugraz.at>
Paul Thomas <pault@gcc.gnu.org>
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 00d22178d46a..6dcec995d3d9 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,70 @@
+2026-04-03 H.J. Lu <hjl.tools@gmail.com>
+
+ PR target/123210
+ * gcc.target/i386/pr123210.c: New test.
+
+2026-04-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/124754
+ * g++.dg/tree-ssa/strlenopt-3.C: New test.
+
+2026-04-03 Jakub Jelinek <jakub@redhat.com>
+
+ * g++.dg/reflect/type_trait14.C: New test.
+ * g++.dg/reflect/eh1.C: Add test for is_structural_type.
+ * g++.dg/reflect/eh2.C: Likewise.
+
+2026-04-03 Jakub Jelinek <jakub@redhat.com>
+
+ * g++.dg/cpp26/constexpr-eh3.C: Use __builtin_current_exception()
+ instead of std::current_exception() and
+ __builttin_uncaught_exceptions() instead of
+ std::uncaught_exceptions(). Remove nested_exception related parts
+ of the test.
+ * g++.dg/cpp26/constexpr-eh8.C: Use __builtin_current_exception()
+ instead of std::current_exception().
+
+2026-04-03 Harald Anlauf <anlauf@gmx.de>
+
+ PR fortran/124652
+ * gfortran.dg/c_funloc_tests_10.f90: New test.
+
+2026-04-03 Christopher Albert <albert@tugraz.at>
+
+ PR fortran/98203
+ PR fortran/98203
+ * gfortran.dg/gomp/pr98203.f90: New test.
+
+2026-04-03 Jakub Jelinek <jakub@redhat.com>
+
+ * g++.dg/reflect/data_member_spec2.C: Add tests for unnamed bit-fields
+ with const and/or volatile types.
+
+2026-04-03 Jakub Jelinek <jakub@redhat.com>
+
+ * g++.dg/reflect/define_aggregate10.C: New test.
+
+2026-04-03 Jakub Jelinek <jakub@redhat.com>
+
+ * g++.dg/reflect/lwg4556.C: New test.
+
+2026-04-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/124531
+ * g++.dg/cpp/embed-29.C: New test.
+ * g++.dg/cpp0x/pr124531.C: New test.
+
+2026-04-03 Christopher Albert <albert@tugraz.at>
+
+ PR fortran/95163
+ PR fortran/95163
+ * gfortran.dg/gomp/pr95163.f90: New test.
+
+2026-04-03 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/100155
+ * gfortran.dg/pr100155.f90: New test.
+
2026-04-02 Nathaniel Shead <nathanieloshead@gmail.com>
PR c++/124477
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index ab9e329ac406..96cad9a88eac 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,31 @@
+2026-04-03 Jakub Jelinek <jakub@redhat.com>
+
+ * include/bits/version.def (is_structural): New.
+ * include/bits/version.h: Regenerate.
+ * include/std/type_traits (__glibcxx_want_is_structural): Define.
+ (std::is_structural): New type trait.
+ (std::is_structural_v): New type trait variable template.
+ * include/std/meta (std::meta::is_structural_type): New declaration.
+ * src/c++23/std.cc.in: Export std::is_structural, std::is_structural_v
+ and std::meta::is_structural_type.
+ * testsuite/20_util/is_structural/requirements/explicit_instantiation.cc: New test.
+ * testsuite/20_util/is_structural/requirements/typedefs.cc: New test.
+ * testsuite/20_util/is_structural/value.cc: New test.
+ * testsuite/20_util/variable_templates_for_traits.cc: Test
+ is_structural_v.
+
+2026-04-03 Jakub Jelinek <jakub@redhat.com>
+
+ * libsupc++/exception_ptr.h (std::make_exception_ptr): Use
+ __builtin_current_exception() instead of current_exception() if
+ the builtin exists.
+ * libsupc++/nested_exception.h: Revert 2026-01-07 and 2025-07-10
+ changes.
+ * testsuite/18_support/exception_ptr/exception_ptr_cast.cc (test01):
+ Use __builtin_current_exception instead of std::current_exception
+ if __has_builtin(__builtin_current_exception). Otherwise don't
+ try to constant evaluate test01.
+
2026-04-02 Patrick Palka <ppalka@redhat.com>
* include/std/ranges (zip_view::size): Uglify 'sizes'
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