[gcc r14-12450] Daily bump.
GCC Administrator
gccadmin@gcc.gnu.org
Tue Mar 17 00:18:56 GMT 2026
https://gcc.gnu.org/g:deb11e159d90f8e3686fb985ae08b34959e64dad
commit r14-12450-gdeb11e159d90f8e3686fb985ae08b34959e64dad
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date: Tue Mar 17 00:18:27 2026 +0000
Daily bump.
Diff:
---
gcc/ChangeLog | 150 ++++++++++++++++++++++++++++++++++++++++++++++++
gcc/DATESTAMP | 2 +-
gcc/testsuite/ChangeLog | 116 +++++++++++++++++++++++++++++++++++++
libstdc++-v3/ChangeLog | 20 +++++++
4 files changed, 287 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8f33fb96652d..5f82ba178b19 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,153 @@
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-30 Richard Biener <rguenther@suse.de>
+
+ PR debug/123886
+ * dwarf2out.cc (sym_off_pair::sym): Remove GTY((skip)).
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-23 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/123775
+ * match.pd ((view_convert (vec_cond ...))): Make sure the
+ resulting vec_cond can be expanded.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-22 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/123741
+ * tree-vect-stmts.cc (vectorizable_store): Add missing check
+ on loop vectorization.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-20 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/123729
+ * tree-vect-loop.cc (vect_create_epilog_for_reduction): Set
+ SSA_NAME_OCCURS_IN_ABNORMAL_PHI if the reduction flows
+ across an abnomal edge.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-20 Richard Biener <rguenther@suse.de>
+
+ * tree-phinodes.h (phi_arg_index_from_use): Use gphi *.
+ (phi_arg_edge_from_use): New helper composing
+ phi_arg_index_from_use and gimple_phi_arg_edge.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-19 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/123602
+ * tree-ssa-pre.cc (find_or_generate_expression): Do not
+ generate references to abnormal SSA names.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-28 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/123575
+ * match.pd (abs ((T)x) -> absu (x)): For vector type
+ arguments require the resulting operation is supported.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-28 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/123537
+ * match.pd (REDUC (@0 & @1) -> @0[I] & @1[I]): Restrict
+ allowed conversions.
+
+2026-03-16 Richard Sandiford <rdsandiford@googlemail.com>
+
+ Backported from master:
+ 2026-01-08 Richard Sandiford <rdsandiford@googlemail.com>
+ Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/122793
+ * tree-vect-slp.cc (vect_add_slp_permutation): Document the existing
+ identity_offset parameter. Handle identities that take from the
+ second input rather than the first.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2025-09-08 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/107997
+ PR tree-optimization/121844
+ * tree-ssa-loop-ivopts.cc (allow_ip_end_pos_p): Do not allow
+ IP_END for latches ending with a control stmt.
+ (create_new_iv): Do not split the latch edge, instead assert
+ that's not necessary.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2025-05-30 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/120341
+ * tree-ssa-loop-im.cc (can_sm_ref_p): STRING_CSTs are readonly.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-27 Richard Biener <rguenther@suse.de>
+
+ PR ipa/116296
+ * ipa-modref-tree.cc (modref_access_node::contains): Use
+ poly_offset_int for the param offset difference and the
+ overlap computation.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-28 Richard Biener <rguenther@suse.de>
+
+ PR ipa/111036
+ * match.pd (__builtin_constant_p ((T)x)): Strip nop-conversions
+ from __builtin_constant_p arguments.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-28 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/110043
+ * pointer-query.cc (get_offset_range): Fail for integer
+ types with precision larger than ptrdiff_type_node.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-30 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/109410
+ * tree-ssa-reassoc.cc (build_and_add_sum): Use
+ gsi_start_nondebug_after_labels_bb to look for a possible
+ returns-twice call.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-28 Richard Biener <rguenther@suse.de>
+
+ PR rtl-optimization/106859
+ * var-tracking.cc (val_store): Dump -1 as UID if setting_insn
+ is NULL.
+
2026-03-16 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
PR target/124126
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index bc8b33bf2a1b..a7d8c7097835 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260316
+20260317
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index f7f3d9991fd8..ee7153c1604a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,119 @@
+2026-03-16 Alexandre Oliva <oliva@adacore.com>
+
+ Backported from master:
+ 2026-02-05 Alexandre Oliva <oliva@adacore.com>
+
+ PR middle-end/123775
+ * gcc.target/aarch64/sve2/pr123775.c: Add sve128 and sve2 hw
+ requirements.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-23 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/123775
+ * gcc.target/aarch64/sve2/pr123775.c: New testcase.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-22 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/123741
+ * gfortran.dg/vect/vect-pr123741.f90: New testcase.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-20 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/123729
+ * g++.dg/torture/pr123729.C: New testcase.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-19 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/123602
+ * g++.dg/torture/pr123603.C: New testcase.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-28 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/123575
+ * g++.dg/pr123575.C: New testcase.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-28 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/123537
+ * gcc.dg/pr123537.c: New testcase.
+
+2026-03-16 Richard Sandiford <rdsandiford@googlemail.com>
+
+ Backported from master:
+ 2026-01-08 Richard Sandiford <rdsandiford@googlemail.com>
+ Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/122793
+ * gcc.dg/vect/vect-pr122793.c: New testcase.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2025-09-08 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/107997
+ PR tree-optimization/121844
+ * gcc.dg/torture/pr121844.c: New testcase.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2025-05-30 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/120341
+ * gcc.dg/torture/pr120341-1.c: New testcase.
+ * gcc.dg/torture/pr120341-2.c: Likewise.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-27 Richard Biener <rguenther@suse.de>
+
+ PR ipa/116296
+ * gcc.dg/torture/pr116296.c: New testcase.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-28 Richard Biener <rguenther@suse.de>
+
+ PR ipa/111036
+ * gcc.dg/torture/pr111036.c: New testcase.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-28 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/110043
+ * gcc.dg/torture/pr110043.c: New testcase.
+
+2026-03-16 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2026-01-30 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/109410
+ * gcc.dg/pr109410-2.c: New testcase.
+
2026-03-16 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
PR target/124126
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index dd8024b7a5e0..e78d79271b8c 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,23 @@
+2026-03-16 Tomasz Kamiński <tkaminsk@redhat.com>
+
+ Backported from master:
+ 2026-03-05 Tomasz Kamiński <tkaminsk@redhat.com>
+
+ PR libstdc++/124124
+ * testsuite/29_atomics/atomic/cons/zero_padding.cc: Limit size of
+ test types to four bytes.
+
+2026-03-16 Tomasz Kamiński <tkaminsk@redhat.com>
+
+ PR libstdc++/105580
+ * include/std/streambuf (streambuf::gptr, streambuf::egptr)
+ (streambuf::gbump): Surround with pragma disabling -Wnull-dereference.
+ * testsuite/24_iterators/istreambuf_iterator/105580.cc: New test.
+ (cherry picked from commits
+ 8758503918a91dacff4dbc7126eced21787fbfc9
+ bfc2b87f8244a13ab00e8e3fe2af1d6d18fcaa36
+ a523d1ecc89dcb7ea205e3de22d00443d4a0d91d)
+
2026-03-13 Patrick Palka <ppalka@redhat.com>
Backported from master:
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