[gcc r16-31] Daily bump.

Sat Apr 19 00:18:25 GMT 2025

https://gcc.gnu.org/g:70922dfd4b8777d8ef4cabca4d1ce6bd4b247f5d

commit r16-31-g70922dfd4b8777d8ef4cabca4d1ce6bd4b247f5d
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sat Apr 19 00:17:48 2025 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 74 +++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |  2 +-
 gcc/testsuite/ChangeLog | 62 ++++++++++++++++++++++++++++++++++++++++
 libstdc++-v3/ChangeLog  | 76 +++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 213 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b16db67ca012..264bbd257ec3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,77 @@
+2025-04-18  Jeff Law  <jlaw@ventanamicro.com>
+
+	* config/riscv/bitmanip.md (*bext<mode>_mask_pos): New pattern
+	for extracting a single bit at masked bit position.
+
+2025-04-18  Andrew Pinski  <quic_apinski@quicinc.com>
+
+	PR tree-optimization/87901
+	* tree-ssa-dse.cc (maybe_trim_constructor_store): Add was_integer_cst argument.
+	Check for was_integer_cst instead of `{}` when was_integer_cst is true.
+	(maybe_trim_partially_dead_store): Handle INTEGER_CST stores of 0 as stores of `{}`.
+	Udpate call to maybe_trim_constructor_store for CONSTRUCTOR.
+
+2025-04-18  Andrew Pinski  <quic_apinski@quicinc.com>
+
+	PR tree-optimization/87901
+	* tree-ssa-dse.cc (maybe_trim_constructor_store): Strip over useless type
+	conversions after taking the address of the MEM_REF.
+
+2025-04-18  Andrew Pinski  <quic_apinski@quicinc.com>
+
+	PR tree-optimization/118902
+	* fold-const.cc (tree_swap_operands_p): Place invariants in the first operand
+	if not used with constants.
+
+2025-04-18  Andrew Pinski  <quic_apinski@quicinc.com>
+
+	PR tree-optimization/118947
+	* gimple-fold.cc (optimize_memcpy_to_memset): Walk back until we get a
+	statement that may clobber the read.
+
+2025-04-18  Andrew Pinski  <quic_apinski@quicinc.com>
+
+	PR tree-optimization/78408
+	PR tree-optimization/118947
+	* gimple-fold.cc (optimize_memcpy_to_memset): Handle STRING_CST case too.
+
+2025-04-18  Richard Braun  <rbraun@sceen.net>
+
+	* config/c6x/c6x.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove the
+	DW_EH_PE_indirect flag.
+
+2025-04-18  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/119858
+	* tree-vect-loop.cc (vectorizable_live_operation): Convert
+	pointer offset to sizetype.
+
+2025-04-18  Hakan Candar  <hakancandar@protonmail.com>
+
+	* config.gcc: Recognize riscv*-*-gnu* targets.
+	* config/riscv/gnu.h: New file.
+
+2025-04-18  Alexey Merzlyakov  <alexey.merzlyakov@samsung.com>
+
+	PR middle-end/108016
+	PR middle-end/108016
+	* config/riscv/riscv.md (addv<mode>4, uaddv<mode>4, subv<mode>4,
+	usubv<mode>4): Tunes for unnecessary sext.w elimination.
+
+2025-04-18  kelefth  <konstantinos.eleftheriou@vrull.eu>
+
+	PR rtl-optimization/119160
+	* avoid-store-forwarding.cc (process_store_forwarding):
+	Zero-extend the value stored in the base register, in case
+	of load-elimination, only when the mode of the destination
+	is wider.
+
+2025-04-18  kelefth  <konstantinos.eleftheriou@vrull.eu>
+
+	* doc/cfg.texi: Update the exception handling section for the
+	REG_EH_REGION notes to make it clear that the note is attached
+	to the instruction throwing the exception.
+
 2025-04-17  翁愷邑  <kaiweng9487@gmail.com>
 
 	* config/riscv/riscv-target-attr.cc
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 18aa6a5fa2dc..f0d1b43cb20d 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20250418
+20250419
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4e613170165c..4cdc9c16d960 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,65 @@
+2025-04-18  Thomas Schwinge  <tschwinge@baylibre.com>
+
+	PR cobol/119818
+	* cobol.dg/group2/FUNCTION_DATE___TIME_OMNIBUS.cob:
+	'dg-set-target-env-var TZ UTC0'.
+
+2025-04-18  Jeff Law  <jlaw@ventanamicro.com>
+
+	* gcc.target/riscv/bext-ext-2.c: New test
+
+2025-04-18  Jonathan Yong  <10walls@gmail.com>
+
+	* g++.dg/abi/ref-temp1.C: Replicate some test based on
+	PE expectations.
+	* lib/target-supports.exp: New check_effective_target_pe.
+
+2025-04-18  Andrew Pinski  <quic_apinski@quicinc.com>
+
+	PR tree-optimization/87901
+	* gcc.dg/tree-ssa/ssa-dse-53.c: New test.
+	* gcc.dg/tree-ssa/ssa-dse-54.c: New test.
+
+2025-04-18  Andrew Pinski  <quic_apinski@quicinc.com>
+
+	PR tree-optimization/87901
+	* gcc.dg/tree-ssa/ssa-dse-52.c: New test.
+
+2025-04-18  Andrew Pinski  <quic_apinski@quicinc.com>
+
+	PR tree-optimization/118902
+	* gcc.dg/tree-ssa/pr118902-1.c: New test.
+
+2025-04-18  Andrew Pinski  <quic_apinski@quicinc.com>
+
+	PR tree-optimization/118947
+	* gcc.dg/pr118947-1.c: New test.
+
+2025-04-18  Andrew Pinski  <quic_apinski@quicinc.com>
+
+	PR tree-optimization/78408
+	PR tree-optimization/118947
+	* gcc.dg/pr78408-3.c: New test.
+
+2025-04-18  Dimitar Dimitrov  <dimitar@dinux.eu>
+
+	* gcc.dg/pr116357.c: Use sizeof(int) instead of alignof(int).
+
+2025-04-18  Alexey Merzlyakov  <alexey.merzlyakov@samsung.com>
+
+	PR middle-end/108016
+	* gcc.target/riscv/pr108016.c: New test.
+
+2025-04-18  kelefth  <konstantinos.eleftheriou@vrull.eu>
+
+	PR rtl-optimization/119160
+	* gcc.dg/pr119160.c: New test.
+
+2025-04-18  Xing Li  <lixing@loongson.cn>
+
+	* gcc.target/loongarch/vector/loongarch-vector.exp: Change
+	{dg-do-what-default} save and restore logical.
+
 2025-04-17  Jason Merrill  <jason@redhat.com>
 
 	* g++.dg/cpp2a/constexpr-dtor16.C: Adjust diagnostic.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 202ee191e194..107b275e5297 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,79 @@
+2025-04-18  François Dumont  <frs.dumont@gmail.com>
+
+	* testsuite/util/debug/unordered_checks.h (fill_container): New helper method.
+	(use_erased_local_iterator, invalid_local_iterator_pre_increment)
+	(invalid_local_iterator_post_increment, invalid_local_iterator_compare)
+	(invalid_local_iterator_range): Use latter.
+	(fill_and_get_local_iterator): New, use fill_container.
+	(use_invalid_local_iterator): Use latter.
+	(invalid_local_iterator_arrow_operator): New test function.
+	(invalid_local_iterator_copy_instantiation): New test function.
+	(invalid_local_iterator_move_instantiation): New test function.
+	(invalid_local_iterator_copy_assignment): New test function.
+	(invalid_local_iterator_move_assignment): New test function.
+	(invalid_local_iterator_const_conversion): New test function.
+	* testsuite/23_containers/unordered_map/debug/invalid_local_iterator_arrow_operator_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_map/debug/invalid_local_iterator_const_conversion_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_map/debug/invalid_local_iterator_copy_assignment_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_map/debug/invalid_local_iterator_copy_construction_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_map/debug/invalid_local_iterator_move_assignment_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_map/debug/invalid_local_iterator_move_construction_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_map/debug/max_load_factor_neg.cc: Test unordered_map.
+	* testsuite/23_containers/unordered_multimap/debug/begin2_neg.cc: Test unordered_multimap.
+	* testsuite/23_containers/unordered_multimap/debug/bucket_size_neg.cc: Likewise.
+	* testsuite/23_containers/unordered_multimap/debug/cbegin_neg.cc: Likewise.
+	* testsuite/23_containers/unordered_multimap/debug/cend_neg.cc: Likewise.
+	* testsuite/23_containers/unordered_multimap/debug/end1_neg.cc: Likewise.
+	* testsuite/23_containers/unordered_multimap/debug/end2_neg.cc: Likewise.
+	* testsuite/23_containers/unordered_multimap/debug/invalid_local_iterator_arrow_operator_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_multimap/debug/invalid_local_iterator_const_conversion_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_multimap/debug/invalid_local_iterator_copy_assignment_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_multimap/debug/invalid_local_iterator_copy_construction_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_multimap/debug/invalid_local_iterator_move_assignment_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_multimap/debug/invalid_local_iterator_move_construction_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_multimap/debug/max_load_factor_neg.cc:
+	Test unordered_multimap.
+	* testsuite/23_containers/unordered_multiset/debug/invalid_local_iterator_arrow_operator_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_multiset/debug/invalid_local_iterator_const_conversion_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_multiset/debug/invalid_local_iterator_copy_assignment_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_multiset/debug/invalid_local_iterator_copy_construction_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_multiset/debug/invalid_local_iterator_move_assignment_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_multiset/debug/invalid_local_iterator_move_construction_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_set/debug/invalid_local_iterator_arrow_operator_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_set/debug/invalid_local_iterator_const_conversion_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_set/debug/invalid_local_iterator_copy_assignment_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_set/debug/invalid_local_iterator_copy_construction_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_set/debug/invalid_local_iterator_move_assignment_neg.cc:
+	New test case.
+	* testsuite/23_containers/unordered_set/debug/invalid_local_iterator_move_construction_neg.cc:
+	New test case.
+
+2025-04-18  Tomasz Kamiński  <tkaminsk@redhat.com>
+
+	* doc/xml/manual/appendix_contributing.xml: Add 'and functions'.
+
 2025-04-17  Jason Merrill  <jason@redhat.com>
 
 	* testsuite/20_util/tuple/element_access/get_neg.cc: Adjust
