[gcc r17-396] Daily bump.
GCC Administrator
gccadmin@gcc.gnu.org
Fri May 8 00:16:55 GMT 2026
https://gcc.gnu.org/g:d2558e55a6eb3baf204b6f67bd19b74bac967ec4
commit r17-396-gd2558e55a6eb3baf204b6f67bd19b74bac967ec4
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date: Fri May 8 00:16:28 2026 +0000
Daily bump.
Diff:
---
gcc/ChangeLog | 120 ++++++++++++++++++++++++++++++++++++++++++++++++
gcc/DATESTAMP | 2 +-
gcc/cp/ChangeLog | 63 +++++++++++++++++++++++++
gcc/fortran/ChangeLog | 28 +++++++++++
gcc/testsuite/ChangeLog | 117 ++++++++++++++++++++++++++++++++++++++++++++++
libstdc++-v3/ChangeLog | 24 ++++++++++
6 files changed, 353 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 43fbd776157f..d18eb640f1aa 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,123 @@
+2026-05-07 Eikansh Gupta <eikansh.gupta@oss.qualcomm.com>
+
+ PR tree-optimization/109878
+ * match.pd(min/max (a & CST0, a & CST1)): New pattern.
+ (min/max (a, a & CST)): New pattern.
+
+2026-05-07 Jeff Law <jeffrey.law@oss.qualcomm.com>
+
+ PR tree-optimization/106244
+ * config/riscv/riscv.md ((and (ashift X Y) const_int 1)): New splitter.
+
+2026-05-07 Eikansh Gupta <eikansh.gupta@oss.qualcomm.com>
+
+ PR tree-optimization/123514
+ * match.pd ((x - (x<0)) ^ -(x<0) into ABS_EXPR<x>): New pattern.
+
+2026-05-07 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * rtlanal.cc (commutative_operand_precedence): Bump the precedence
+ of non-commutative binary arithmetic to 3. Give comparisons a
+ precedence of 2.
+
+2026-05-07 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * combine.cc (make_compound_operation_int): Remove PLUS and MINUS
+ simplifications and PLUS operand order swapping. Delegate those
+ tasks to simplify_gen_binary instead.
+
+2026-05-07 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * alloc-pool.h (object_allocator::allocate): Generalize to handle
+ non-default constructors.
+
+2026-05-07 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * rtl.h (post_ra_split_completed): Declare.
+ * final.cc (rest_of_clean_state): Set it to false.
+ * recog.cc (post_ra_split_completed): New variable.
+ (split_insn): Temporarily set post_ra_split_completed while walking
+ the new instructions.
+ (split_all_insns, split_all_insns_noflow): Set post_ra_split_completed
+ after completing a post-reload split.
+ * config/rx/rx.md (*cmpsi, *tstsi, *cmpsf, *conditional_branch)
+ (*sccc, *stcc, *stcc_reg, *abssi2_flags, *addsi3_flags, adc_internal)
+ (*adc_flags, *andsi3_flags, *negsi2_flags, *one_cmplsi2_flags)
+ (*iorsi3_flags, *rotlsi3_flags, *rotrsi3_flags, *ashrsi3_flags)
+ (*lshrsi3_flags, *ashlsi3_flags, *sat, *subsi3_flags, sbb_internal)
+ (*sbb_flags, *xorsi3_flags, *bmcc): Require post_ra_split_completed
+ rather than reload_completed.
+ (comparesi3_<extend_types:code><small_int_modes:mode>, addsi3_flags)
+ (subsi3_flags): Require post_ra_split_completed.
+
+2026-05-07 Pengxuan Zheng <pengxuan.zheng@oss.qualcomm.com>
+
+ PR tree-optimization/125214
+ * match.pd (min|max(a+|-c,b+|-c)): Add integral type check.
+
+2026-05-07 Roger Sayle <roger@nextmovesoftware.com>
+
+ PR middle-end/122871
+ * expmed.cc (synth_mult): Handle doubleword left shifts by
+ BITS_PER_WORD bits or more, for scalar modes.
+ * optabs.cc (expand_doubleword_mult): Avoid generating multiply
+ instructions by immediate constants 0, 1 or 2.
+
+2026-05-07 Avinash Jayakar <avinashd@linux.ibm.com>
+
+ * config/rs6000/crypto.md (UNSPEC_XXAESENCP): New unspec entry.
+ (UNSPEC_XXAES128ENCP): Likewise.
+ (UNSPEC_XXAES192ENCP): Likewise.
+ (UNSPEC_XXAES256ENCP): Likewise.
+ (UNSPEC_XXAESDECP): Likewise.
+ (UNSPEC_XXAES128DECP): Likewise.
+ (UNSPEC_XXAES192DECP): Likewise.
+ (UNSPEC_XXAES256DECP): Likewise.
+ (UNSPEC_XXAESGENLKP): Likewise.
+ (UNSPEC_XXAES128GENLKP): Likewise.
+ (UNSPEC_XXAES192GENLKP): Likewise.
+ (UNSPEC_XXAES256GENLKP): Likewise.
+ (UNSPEC_XXGFMUL128): Likewise.
+ (UNSPEC_XXGFMUL128GCM): Likewise.
+ (UNSPEC_XXGFMUL128XTS): Likewise.
+ (AESACC_base_code): New iterator for xxaesencp and xxaesdecp base
+ mnemonics.
+ (AESACC_code): New iterator for xxaesencp and xxaesdecp extended
+ mnemonics.
+ (AESGENLKP_code): New iterator for xxaesgenlkp extended mnemonics.
+ (AESGF_code): New iterator for xxgfmul128 extended mnemonics.
+ (AESACC_base_insn): New attribute iterator for xxaesencp and xxaesdecp
+ base mnemonics.
+ (AESACC_insn): New attribute iterator for xxaesencp and xxaesdecp
+ extended mnemonics.
+ (AESGENLKP_insn): New attribute iterator for xxaesgenlkp extended
+ mnemonics.
+ (AESGF_insn): New attribute iterator for xxgfmul128 extended mnemonics.
+ (<AESACC_base_insn>): New define_insn for xxaesencp and xxaesdecp base
+ mnemonics.
+ (<AESACC_insn>): New define_insn for xxaesencp and xxaesdecp extended
+ mnemonics.
+ (<AESGENLKP_insn>): New define_insn for xxaesgenlkp extended mnemonics.
+ (xxaesgenlkp): New define_insn for genlkp base mnemonic.
+ (<AESGF_insn>): New define_insn for xxgfmul128 extended mnemonics.
+ (xxgfmul128): New define_insn for xxgfmul128 base mnemonic.
+ * config/rs6000/rs6000-builtins.def: Added new builtin definitions for
+ AES acceleration.
+ * doc/extend.texi: Add new section for AES acceleration builtins
+ for Future ISA.
+
+2026-05-07 Pan Li <pan2.li@intel.com>
+
+ * config/riscv/predicates.md: Add lt to swapped operator.
+ * config/riscv/riscv-v.cc (get_swapped_cmp_rtx_code): Handle
+ the rtl as well.
+
+2026-05-07 Pengxuan Zheng <pengxuan.zheng@oss.qualcomm.com>
+
+ PR tree-optimization/116008
+ PR tree-optimization/124560
+ * match.pd (min|max(a+|-c,b+|-c)): New patterns.
+
2026-05-06 Jason Merrill <jason@redhat.com>
* Makefile.in (TAGS): Add diagnostics/ and text-art/.
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 4700f4f5c2f7..7ad52d8546ed 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260507
+20260508
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 64cd76833937..1609970fd11a 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,66 @@
+2026-05-07 Marek Polacek <polacek@redhat.com>
+
+ PR c++/124770
+ * decl.cc (wrapup_namespace_globals): Give the odr-used
+ inline variable error only when !DECL_INITIAL.
+
+2026-05-07 Marek Polacek <polacek@redhat.com>
+
+ PR c++/125206
+ * tree.cc (strip_typedefs_expr) <case REFLECT_EXPR>: Always
+ return instead of recursing.
+
+2026-05-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/125007
+ * cp-tree.h (maybe_update_function_parm): Declare.
+ * reflect.cc (maybe_update_function_parm): No longer static.
+ * error.cc (dump_expr) <case REFLECT_EXPR>: Improve printing
+ of various reflections.
+
+2026-05-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/125184
+ * reflect.cc (check_out_of_consteval_use_r): Don't walk children of
+ USING_STMTs.
+
+2026-05-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/124347
+ * constexpr.cc (cxx_eval_builtin_function_call): For
+ mce_true strip nops in first argument of BUILT_IN*_OBJECT_SIZE
+ if the inner expression is ADDR_EXPR.
+
+2026-05-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/125111
+ * reflect.cc (extract_ref): Throw instead of trying to build
+ arrays of functions, methods or arrays with NULL TYPE_DOMAIN.
+
+2026-05-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/124991
+ * cp-tree.h (struct lang_type): Document typeinfo_var member.
+ (get_classtype_typeinfo_var): New inline function.
+ (CLASSTYPE_TYPEINFO_VAR): Use it.
+ (set_classtype_typeinfo_var): New inline function.
+ (SET_CLASSTYPE_TYPEINFO_VAR): Define.
+ (get_anon_aggr_type_field): New inline function.
+ (ANON_AGGR_TYPE_FIELD): Use it.
+ (set_anon_aggr_type_field): New inline function.
+ (SET_ANON_AGGR_TYPE_FIELD): Define.
+ * decl.cc (fixup_anonymous_aggr): Use SET_ANON_AGGR_TYPE_FIELD
+ instead of ANON_AGGR_TYPE_FIELD.
+ * module.cc (trees_in::read_class_def): Use
+ SET_CLASSTYPE_TYPEINFO_VAR instead of setting
+ CLASSTYPE_TYPEINFO_VAR and do it even for ANON_AGGR_TYPE_P
+ types. Use SET_ANON_AGGR_TYPE_FIELD instead of setting
+ ANON_AGGR_TYPE_FIELD.
+ * rtti.cc (get_tinfo_decl_direct): Use SET_CLASSTYPE_TYPEINFO_VAR
+ instead of setting CLASSTYPE_TYPEINFO_VAR.
+ * semantics.cc (finish_member_declaration): Use
+ SET_ANON_AGGR_TYPE_FIELD instead of setting ANON_AGGR_TYPE_FIELD.
+
2026-05-06 Patrick Palka <ppalka@redhat.com>
PR c++/125179
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 4e6b0bd0e8ce..8632d34eb598 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,31 @@
+2026-05-07 Mikael Morin <mikael@gcc.gnu.org>
+
+ PR fortran/125192
+ PR fortran/125198
+ * trans-array.cc (gfc_conv_expr_descriptor): Add bounds checking
+ code to the outermost loop's preliminary block.
+
+2026-05-07 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.cc (trans_array_bound_check): Replace references
+ to SE->PRE with references to the new argument BLOCK. Remove
+ argument SE.
+ (array_bound_check_elemental): Likewise. Update caller.
+ (conv_array_index_offset): Update caller.
+ (gfc_conv_expr_descriptor): Update caller.
+
+2026-05-07 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/125172
+ * resolve.cc (gfc_fixup_inferred_type_refs): Update kind for
+ INQUIRY_RE and INQUIRY_IM references on inferred complex
+ associate-name.
+ (resolve_variable): For an inferred-type associate-name with
+ no subobject ref, refresh e->ts from sym->ts.
+ (resolve_assoc_var): For an inferred-type complex/character
+ associate-name, refresh sym->ts from the resolved target when
+ only the kind differs.
+
2026-05-02 Tobias Burnus <tburnus@baylibre.com>
Julian Brown <julian@codesourcery.com>
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3fff73c8423a..f34e272b073a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,120 @@
+2026-05-07 Eikansh Gupta <eikansh.gupta@oss.qualcomm.com>
+
+ PR tree-optimization/109878
+ * gcc.dg/tree-ssa/pr109878-1.c: New test.
+ * gcc.dg/tree-ssa/pr109878-2.c: New test.
+ * gcc.dg/tree-ssa/pr109878-3.c: New test.
+ * gcc.dg/tree-ssa/pr109878.c: New test.
+
+2026-05-07 Jeff Law <jeffrey.law@oss.qualcomm.com>
+
+ PR tree-optimization/106244
+ * gcc.target/riscv/pr106244.c: New test.
+
+2026-05-07 Eikansh Gupta <eikansh.gupta@oss.qualcomm.com>
+
+ PR tree-optimization/123514
+ * gcc.dg/tree-ssa/pr123514.c: New test.
+
+2026-05-07 Marek Polacek <polacek@redhat.com>
+
+ PR c++/124770
+ * g++.dg/reflect/init18.C: New test.
+
+2026-05-07 Marek Polacek <polacek@redhat.com>
+
+ PR c++/125206
+ * g++.dg/reflect/bases_of4.C: New test.
+
+2026-05-07 Mikael Morin <mikael@gcc.gnu.org>
+
+ PR fortran/125192
+ PR fortran/125198
+ * gfortran.dg/bounds_check_29.f90: New test.
+
+2026-05-07 Pengxuan Zheng <pengxuan.zheng@oss.qualcomm.com>
+
+ PR tree-optimization/125214
+ * gcc.dg/tree-ssa/pr125214.c: New test.
+
+2026-05-07 Roger Sayle <roger@nextmovesoftware.com>
+
+ PR middle-end/122871
+ * gcc.target/arm/muldi-1.c: New test case.
+
+2026-05-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/125007
+ * g++.dg/reflect/pr125007.C: New test.
+
+2026-05-07 Jakub Jelinek <jakub@redhat.com>
+
+ * gcc.dg/analyzer/divide-by-zero-6.c (init_foo): Use sizeof (*f)
+ rather than sizeof (f).
+
+2026-05-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/125184
+ * g++.dg/reflect/using3.C: New test.
+
+2026-05-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/124347
+ * g++.dg/ext/builtin-object-size4.C: New test.
+ * g++.dg/ext/builtin-object-size5.C: New test.
+ * g++.dg/ext/builtin-object-size6.C: New test.
+
+2026-05-07 Avinash Jayakar <avinashd@linux.ibm.com>
+
+ * gcc.target/powerpc/aes-builtin-1.c: New test.
+ * gcc.target/powerpc/aes-builtin-2.c: New test.
+ * gcc.target/powerpc/aes-builtin-3.c: New test.
+
+2026-05-07 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/125172
+ * gfortran.dg/associate_79.f90: New test.
+
+2026-05-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/125111
+ * g++.dg/reflect/extract12.C: New test.
+
+2026-05-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/124991
+ * g++.dg/reflect/anon5.C: New test.
+
+2026-05-07 Pan Li <pan2.li@intel.com>
+
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i16.c: Add asm check
+ for vmsgt.vx.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i32.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i64.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i8.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i16.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i32.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i64.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i8.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i16.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i32.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i64.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i8.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx_binary.h: Add test
+ helper macros.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx_binary_data.h: Add test
+ data for run test.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx_vmsgt-run-1-i16.c: New test.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx_vmsgt-run-1-i32.c: New test.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx_vmsgt-run-1-i64.c: New test.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx_vmsgt-run-1-i8.c: New test.
+
+2026-05-07 Pengxuan Zheng <pengxuan.zheng@oss.qualcomm.com>
+
+ PR tree-optimization/116008
+ PR tree-optimization/124560
+ * gcc.dg/tree-ssa/pr124560.c: New test.
+
2026-05-06 Harald Anlauf <anlauf@gmx.de>
PR libfortran/125095
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 607f56d44b9e..6f9c49639641 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,27 @@
+2026-05-07 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/78302
+ PR libstdc++/71301
+ * include/std/tuple [C++20] (tuple(tuple&&)): Add
+ requires-clause.
+ * testsuite/20_util/tuple/cons/78302.cc: New test.
+
+2026-05-07 Tomasz Kamiński <tkaminsk@redhat.com>
+
+ PR libstdc++/105580
+ * include/bits/streambuf_iterator.h (istreambuf_iterator::_M_sbuf):
+ Remove mutable and adjust whitespace.
+ (istreambuf_iterator::_M_c): Adjust whitespace.
+ (istreambuf_iterator::operator++()): Clear _M_sbuf if next character
+ is EoF.
+ (istreambuf_iterator::operator++(int)): Use _M_sbuf->sgetc() to
+ load current character, and define in terms of ++*this.
+ (istreambuf_iterator::_M_get()): Do not clear _M_sbuf in case of EoF.
+ * include/std/streambuf (streambuf::gptr, streambuf::egptr)
+ (streambuf::gbump): Remove surrounding pragma disabling -Wnull-dereference.
+ * testsuite/24_iterators/istreambuf_iterator/2.cc: Test for using
+ multiple iterators to same rdbuf.
+
2026-05-06 Jonathan Wakely <jwakely@redhat.com>
* include/bits/out_ptr.h (out_ptr_t::_Impl::~_Impl): Adjust
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