[gcc r17-540] Daily bump.
GCC Administrator
gccadmin@gcc.gnu.org
Sat May 16 00:16:54 GMT 2026
https://gcc.gnu.org/g:a6edc74e5e71165b96210ff91845dadfdf20ecc3
commit r17-540-ga6edc74e5e71165b96210ff91845dadfdf20ecc3
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date: Sat May 16 00:16:26 2026 +0000
Daily bump.
Diff:
---
ChangeLog | 4 +++
gcc/ChangeLog | 89 +++++++++++++++++++++++++++++++++++++++++++++++++
gcc/DATESTAMP | 2 +-
gcc/c-family/ChangeLog | 6 ++++
gcc/c/ChangeLog | 17 ++++++++++
gcc/cp/ChangeLog | 12 +++++++
gcc/testsuite/ChangeLog | 71 +++++++++++++++++++++++++++++++++++++++
libstdc++-v3/ChangeLog | 12 +++++++
8 files changed, 212 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
index c8486528c21b..da70a62d4095 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2026-05-15 Karl Meakin <karl.meakin@arm.com>
+
+ * .editorconfig (COMMIT_EDITMSG): New section.
+
2026-05-13 Zhongyao Chen <chen.zhongyao@zte.com.cn>
* MAINTAINERS (Write After Approval): Add myself.
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 283c8f6dd10b..96175f71622a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,92 @@
+2026-05-15 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
+
+ * tree-ssa-operands.cc (operands_scanner::parse_ssa_operands):
+ Process index of the gswitch only.
+
+2026-05-15 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
+
+ PR tree-optimization/125290
+ * tree-cfg.cc (group_case_labels_stmt): Remove code that was
+ added to remove `cases` that goto blocks of unreachable.
+ * tree-ssa-forwprop.cc (optimize_unreachable): Remove the
+ comment about switch cases being handled.
+
+2026-05-15 John David Anglin <danglin@gcc.gnu.org>
+
+ * config/pa/pa.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
+ DW_EH_PE_aligned encoding on 64-bit HP-UX.
+
+2026-05-15 H.J. Lu <hjl.tools@gmail.com>
+
+ PR rtl-optimization/125321
+ * function-abi.cc (function_abi_aggregator::caller_save_regs):
+ Return the enabled registers.
+
+2026-05-15 Xi Ruoyao <xry111@xry111.site>
+
+ PR tree-optimization/125291
+ * tree-scalar-evolution.cc (simplify_peeled_chrec): Sign-extend
+ the step for peeled converted IV.
+
+2026-05-15 Xi Ruoyao <xry111@xry111.site>
+
+ * config/loongarch/loongarch.md (spaceship<mode>4): New
+ define_expand.
+
+2026-05-15 Abhishek Kaushik <abhishek.kaushik@arm.com>
+
+ PR target/123924
+ * match.pd: Allow conversions in FMA-to-FNMA fold.
+
+2026-05-15 Richard Biener <rguenther@suse.de>
+
+ * tree-vectorizer.h (vector_costs::add_slp_cost): New.
+ * tree-vectorizer.cc (vector_costs::add_slp_cost): New
+ default version.
+ * tree-vect-slp.cc (add_slp_costs): Helper for dispatching
+ a cost vector in SLP chunks.
+ (vect_slp_analyze_operations): Adjust.
+ (li_cost_vec_cmp): Likewise.
+ (vect_bb_vectorization_profitable_p): Likewise.
+
+2026-05-15 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/125296
+ * tree-ssa-forwprop.cc (forward_propagate_addr_expr_1):
+ Preserve alignment of the original access.
+
+2026-05-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/125308
+ * config/i386/sse.md (*minmax<mode>3_4): Force also
+ operands[2] into a REG.
+
+2026-05-15 Disservin <disservin.social@gmail.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR target/50481
+ * builtin-types.def (BT_FN_UINT8_UINT8): New.
+ * builtins.def (BUILT_IN_BITREVERSE8, BUILT_IN_BITREVERSE16,
+ BUILT_IN_BITREVERSE32, BUILT_IN_BITREVERSE64): New builtins.
+ * builtins.cc (expand_builtin, is_inexpensive_builtin): Handle
+ bitreverse builtins.
+ * fold-const-call.cc (fold_const_call_ss): Fold bitreverse builtins.
+ * fold-const.cc (tree_call_nonnegative_warnv_p): Handle
+ bitreverse builtins.
+ * optabs.def (bitreverse_optab): New.
+ * optabs.cc (expand_bitreverse): New function.
+ (expand_unop): Use it for bitreverse_optab.
+ * tree-ssa-ccp.cc (evaluate_stmt): Handle bitreverse builtins.
+ * tree-ssa-phiopt.cc (empty_bb_or_one_feeding_into_p,
+ cond_removal_in_builtin_zero_pattern): Likewise.
+ * doc/extend.texi: Document __builtin_bitreverse{8,16,32,64}.
+ * doc/md.texi (bitreverse<mode>2): Document.
+
+2026-05-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/125081
+ * doc/invoke.texi (Wconstant-logical-operand): Document.
+
2026-05-14 Andi Kleen <ak@gcc.gnu.org>
PR target/124316
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 6fde35e83eb8..8ee5b417cbc7 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260515
+20260516
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 68b30d8ee30d..f25c276e061d 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,9 @@
+2026-05-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/125081
+ * c.opt (Wconstant-logical-operand): New option.
+ * c.opt.urls: Regenerate.
+
2026-05-14 Tobias Burnus <tburnus@baylibre.com>
* c-omp.cc (omp_map_decayed_kind): Handle map modifiers
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 20813eb97d19..6406110a87b0 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,20 @@
+2026-05-15 Andi Kleen <ak@gcc.gnu.org>
+
+ PR c/124532
+ * c-parser.cc (struct attr_state): Add reset method.
+ (c_parser_compound_statement_nostart): Rename a to astate.
+ Reset state before iterating statements.
+
+2026-05-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/125081
+ * c-tree.h (parser_build_binary_op): Add ORIG_ARG1 argument.
+ * c-typeck.cc (parser_build_binary_op): Likewise. Emit
+ -Wconstant-logical-operand warnings.
+ * c-parser.cc (c_parser_binary_expression): Adjust
+ parser_build_binary_op caller, pass to it the original
+ stack[sp - 1].expr.value before c_objc_common_truthvalue_conversion.
+
2026-05-14 Tobias Burnus <tburnus@baylibre.com>
* c-parser.cc (c_parser_omp_declare_mapper): Check that the
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index e02794d16e11..03406ad148bb 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,15 @@
+2026-05-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/125081
+ * typeck.cc (cp_build_binary_op): Emit -Wconstant-logical-operand
+ warnings.
+
+2026-05-15 Jason Merrill <jason@redhat.com>
+
+ PR c++/125315
+ * constexpr.cc (init_subob_ctx): Allow both ctor and object
+ to be null for an empty subobject.
+
2026-05-14 Patrick Palka <ppalka@redhat.com>
PR c++/124628
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 611dca6c2779..8513dd50bf0f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,74 @@
+2026-05-15 Marek Polacek <polacek@redhat.com>
+
+ * g++.dg/warn/Wuninitialized-pr107919-1.C: Fix a dg-bogus.
+
+2026-05-15 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
+
+ PR tree-optimization/125290
+ * g++.dg/warn/Wuninitialized-pr107919-1.C: Remove xfail.
+ * gcc.dg/analyzer/taint-assert.c: Update for the non-removal
+ of block containing unreachable.
+ * gcc.dg/torture/pr125290-1.c: New test.
+
+2026-05-15 Andi Kleen <ak@gcc.gnu.org>
+
+ PR c/124532
+ * c-c++-common/pr124532.c: New test.
+
+2026-05-15 Lili Cui <lili.cui@intel.com>
+
+ * gcc.dg/vect/slp-reduc-15.c: Add aarch64 support and use
+ -mavx2 for x86.
+
+2026-05-15 Xi Ruoyao <xry111@xry111.site>
+
+ PR tree-optimization/125291
+ * gcc.c-torture/execute/pr125291.c: New test.
+
+2026-05-15 Xi Ruoyao <xry111@xry111.site>
+
+ * gcc.target/loongarch/la64/spaceship.c: New test.
+
+2026-05-15 Abhishek Kaushik <abhishek.kaushik@arm.com>
+
+ PR target/123924
+ * gcc.target/aarch64/sve/fnma_match.c: New test.
+ * gcc.target/aarch64/sve/pr123897.c:
+ Update the test to scan for FNMA in the tree dump.
+
+2026-05-15 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/125296
+ * gcc.dg/pr125206.c: New testcase.
+
+2026-05-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/125308
+ * gcc.target/i386/pr125308.c: New test.
+
+2026-05-15 Disservin <disservin.social@gmail.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR target/50481
+ * gcc.dg/builtin-bitreverse-1.c: New test.
+ * gcc.dg/builtin-bitreverse-2.c: New test.
+
+2026-05-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/125179
+ * g++.dg/reflect/pr125179.C: New test.
+
+2026-05-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/125081
+ * c-c++-common/Wconstant-logical-operand-1.c: New test.
+ * c-c++-common/Wconstant-logical-operand-2.c: New test.
+
+2026-05-15 Jason Merrill <jason@redhat.com>
+
+ PR c++/125315
+ * g++.dg/cpp2a/no_unique_address16.C: New test.
+
2026-05-14 Uros Bizjak <ubizjak@gmail.com>
* lib/target-supports.exp (check_profiling_available): Remove
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 49beae4d1ef8..d7d6d73f63f4 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,15 @@
+2026-05-15 Tomasz Kamiński <tkaminsk@redhat.com>
+
+ * include/std/optional [__cpp_lib_optional_range_support]:
+ Replace <bits/stl_iterator.h> include with <bits/range_access.h>.
+ * include/std/stacktrace: Likewise.
+
+2026-05-15 Tomasz Kamiński <tkaminsk@redhat.com>
+
+ * testsuite/std/format/debug_nonunicode.cc: Pass ISO-8859-1 as
+ exec-charset and make sure that it is supported.
+ * testsuite/std/format/fill_nonunicode.cc: Likewise.
+
2026-05-14 Tomasz Kamiński <tkaminsk@redhat.com>
* include/std/type_traits (__type_identity, __type_identity_t)
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