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GCC Administrator
2025-09-18 00:20:40 +00:00
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4
contrib/ChangeLog
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2025-09-17 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
* uninclude: Add `lib/gcc/<anything>/include`.
2025-09-10 Christophe Lyon <christophe.lyon@linaro.org>
* compare_tests: Improve non-unique tests report when testing

51
gcc/ChangeLog
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2025-09-17 David Malcolm <dmalcolm@redhat.com>
* sarif-replay.cc (set_defaults): Initialize
m_debug_physical_locations.
2025-09-17 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
PR tree-optimization/121962
* tree-ssa-forwprop.cc (same_for_assignment): New function.
(optimize_agr_copyprop_1): Use same_for_assignment to check for
nop copies.
(optimize_agr_copyprop): Likewise.
2025-09-17 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
* tree-ssa-forwprop.cc (new_src_based_on_copy): An early out
if both are decls.
2025-09-17 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
* tree-ssa-forwprop.cc (optimize_agr_copyprop_1): Split out
the case where `operand_equal_p (dest, src2)` is false into ...
(new_src_based_on_copy): This. New function.
(optimize_agr_copyprop_arg): Use new_src_based_on_copy
instead of operand_equal_p to find the new src.
2025-09-17 Shreya Munnangi <smunnangi1@ventanamicro.com>
PR tree-optimization/58727
* simplify-rtx.cc (simplify_context::simplify_binary_operation_1):
In (A & C1) | C2, if (C1|C2) results in a constant with a single bit
clear, then adjust C1 appropriately.
2025-09-17 Eric Botcazou <ebotcazou@adacore.com>
* tree-inline.cc (maybe_copy_this_notrap): New function. Also copy
the TREE_THIS_NOTRAP flag for parameters when the argument is a full
object and the parameter's type is self-referential.
(remap_gimple_op_r): Call maybe_copy_this_notrap.
(copy_tree_body_r): Likewise.
2025-09-17 Pan Li <pan2.li@intel.com>
* config/riscv/autovec-opt.md (*widen_first_<any_extend:su>_vx_<mode>):
Add helper bridge pattern for vwaddu.vx combine.
(*widen_<any_widen_binop:optab>_<any_extend:su>_vx_<mode>): Add
new pattern to match vwaddu.vx combine.
* config/riscv/iterators.md: Add code attr to get extend CODE.
* config/riscv/vector-iterators.md: Add Dmode iterator for
widen.
2025-09-16 Jakub Jelinek <jakub@redhat.com>
* doc/invoke.texi (Wimplicit-fallthrough=): Document that also C23

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gcc/DATESTAMP
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20250917
20250918

7
gcc/c/ChangeLog
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2025-09-17 Richard Biener <rguenther@suse.de>
* gimple-parser.cc (c_parser_parse_gimple_body): Initialize
SSA operands for each stmt.
(c_parser_gimple_compound_statement): Append stmts without
updating SSA operands.
2025-09-16 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
PR c/121421

17
gcc/cp/ChangeLog
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2025-09-17 David Malcolm <dmalcolm@redhat.com>
PR c++/121966
* call.cc (print_z_candidate): Consolidate instances of
auto_diagnostic_nesting_level into one, above the "inherited here"
message so that any such message is nested within the note,
and any messages emitted due to the switch on rejection_reason are
similarly nested within the note.
2025-09-17 David Malcolm <dmalcolm@redhat.com>
PR c++/121966
* call.cc (print_z_candidates): Copy the filtering logic on viable
candidates from the printing loop to the counting loop, so that
num_candidates matches the number of iterations of the latter
loop.
2025-09-15 Matthias Kretz <m.kretz@gsi.de>
* mangle.cc (write_real_cst): Replace 8 spaces with Tab.

13
gcc/fortran/ChangeLog
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2025-09-17 Thomas Koenig <tkoenig@gcc.gnu.org>
* frontend-passes.cc (optimize_namespace): Handle
flag_external_blas64.
(call_external_blas): If flag_external_blas is set, use
gfc_integer_4_kind as the argument kind, gfc_integer_8_kind otherwise.
* gfortran.h (gfc_integer_8_kind): Define.
* invoke.texi: Document -fexternal-blas64.
* lang.opt: Add -fexternal-blas64.
* lang.opt.urls: Regenerated.
* options.cc (gfc_post_options): -fexternal-blas is incompatible
with -fexternal-blas64.
2025-09-15 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83763

117
gcc/testsuite/ChangeLog
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@@ -1,3 +1,120 @@
2025-09-17 David Malcolm <dmalcolm@redhat.com>
* g++.dg/analyzer/unique_ptr-1.C: Rename to...
* g++.dg/analyzer/std-unique_ptr-1.C: ...this.
* g++.dg/analyzer/unique_ptr-2.C: Rename to...
* g++.dg/analyzer/std-unique_ptr-2.C: ...this.
2025-09-17 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
PR tree-optimization/121962
* gcc.dg/torture/pr121962-1.c: New test.
2025-09-17 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
* gcc.dg/tree-ssa/copy-prop-aggregate-arg-2.c: New test.
2025-09-17 Thomas Koenig <tkoenig@gcc.gnu.org>
* gfortran.dg/matmul_blas_3.f90: New test.
2025-09-17 Shreya Munnangi <smunnangi1@ventanamicro.com>
PR tree-optimization/58727
* gcc.target/riscv/pr58727.c: New test.
2025-09-17 Richard Biener <rguenther@suse.de>
* gcc.dg/torture/pr84830.c: Turn into GIMPLE unit test for PRE.
2025-09-17 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org>
* gcc.target/s390/arch13/bitops-1.c: Do not return a 32bit value
but write it to memory.
* gcc.target/s390/arch13/bitops-2.c: Ditto.
* gcc.target/s390/md/andc-splitter-2.c: Adjust scan assembler
directive because sign extends are folded, now.
2025-09-17 Iain Sandoe <iain@sandoe.co.uk>
* objc.dg/special/load-category-1.m: Add second source.
* objc.dg/special/load-category-2.m: Likewise.
* objc.dg/special/load-category-3.m: Likewise.
* objc.dg/special/unclaimed-category-1.m: Likewise.
* objc.dg/special/special.exp: Rewrite to make use of generic
testsuite facilities.
2025-09-17 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
* gcc.target/arm/fp16-aapcs.c: New test.
* gcc.target/arm/fp16-aapcs-1.c: Removed.
* gcc.target/arm/fp16-aapcs-2.c: Likewise.
* gcc.target/arm/fp16-aapcs-3.c: Likewise.
* gcc.target/arm/fp16-aapcs-4.c: Likewise.
2025-09-17 Pan Li <pan2.li@intel.com>
* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-u16.c: Add asm check
for vwmulu.vx.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-u32.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-u64.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-u16.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-u32.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-u64.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-u16.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-u32.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-u64.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx_widen.h: Add test helper
macros.
* gcc.target/riscv/rvv/autovec/vx_vf/vx_widen_data.h: Add test
data for vwmulu.vx run test.
* gcc.target/riscv/rvv/autovec/vx_vf/vx_vwmulu-run-1-u64.c: New test.
2025-09-17 Pan Li <pan2.li@intel.com>
* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-u16.c: Add asm check
for vwsubu.vx.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-u32.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-u64.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-u16.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-u32.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-u64.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-u16.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-u32.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-u64.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx_widen.h: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx_widen_data.h: Add test
data for run test.
* gcc.target/riscv/rvv/autovec/vx_vf/vx_vwsubu-run-1-u64.c: New test.
2025-09-17 Pan Li <pan2.li@intel.com>
* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-u16.c: Add asm check
for vwaddu.vx.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-u32.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-u64.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-u16.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-u32.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-u64.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-u16.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-u32.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-u64.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx_vwaddu-run-1-u64.c: New test.
* gcc.target/riscv/rvv/autovec/vx_vf/vx_widen.h: New test.
* gcc.target/riscv/rvv/autovec/vx_vf/vx_widen_data.h: New test.
* gcc.target/riscv/rvv/autovec/vx_vf/vx_widen_vx_run.h: New test.
2025-09-17 Haochen Jiang <haochen.jiang@intel.com>
* gcc.target/i386/avx512bw-vpmovuswb-2.c: Correct res_ref2
array size.
* gcc.target/i386/avx512bw-vpmovwb-2.c: Ditto.
2025-09-17 Haochen Jiang <haochen.jiang@intel.com>
* gcc.target/i386/vect-epilogues-4.c: Fix for epilogue
vect tree dump.
2025-09-16 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
PR c/121421

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libgomp/ChangeLog
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2025-09-17 Tobias Burnus <tburnus@baylibre.com>
PR libgomp/119857
PR libgomp/114445
* config/accel/target-indirect.c: Change to use uint128_t instead
of a struct as data structure and add GOMP_INDIRECT_ADDR_HMAP as
host-accessible variable.
(struct indirect_map_t): Remove.
(USE_HASHTAB_LOOKUP, INDIRECT_DEV_ADDR, INDIRECT_HOST_ADDR,
SET_INDIRECT_HOST_ADDR, SET_INDIRECT_ADDRS): Define.
(htab_free): Use __builtin_unreachable.
(htab_hash, htab_eq, GOMP_target_map_indirect_ptr,
build_indirect_map): Update for new representation and new
pointer-to-hash variable.
* config/gcn/team.c (gomp_gcn_enter_kernel): Only call
build_indirect_map when GOMP_INDIRECT_ADDR_MAP.
* config/nvptx/team.c (gomp_nvptx_main): Likewise.
* libgomp-plugin.h (GOMP_INDIRECT_ADDR_HMAP): Define.
* plugin/plugin-gcn.c: Conditionally include
build-target-indirect-htab.h.
(USE_HASHTAB_LOOKUP_FOR_INDIRECT): Define.
(create_target_indirect_map): New prototype.
(GOMP_OFFLOAD_load_image): Update to create the device's
indirect-function hash table on the host.
* plugin/plugin-nvptx.c: Conditionally include
build-target-indirect-htab.h.
(USE_HASHTAB_LOOKUP_FOR_INDIRECT): Define.
(create_target_indirect_map): New prototype.
(GOMP_OFFLOAD_load_image): Update to create the device's
indirect-function hash table on the host.
* plugin/build-target-indirect-htab.h: New file.
2025-09-17 Tobias Burnus <tburnus@baylibre.com>
* libgomp.map (OACC_2.5): Move previously unimplemented
acc_{copyout,delete}_finalize_async_{32,64,array}_h_ to ...
(OACC_2.6.1): ... here.
* libgomp.texi (acc_copyin, acc_present_or_copyin, acc_create,
acc_present_or_create, acc_copyout, acc_update_device,
acc_update_self, acc_is_present): Use 'type(*), dimension(..)'
instead of 'type, dimension(:[,:]...)' for Fortran.
(acc_delete): Likewise; change acc_delete_async_finalize to
acc_delete_finalize_async.
* openacc.f90 (openacc_internal): Add interfaces for
acc_{copyout,delete}_finalize_async_{{32,64,array}_h,_l}.
(openacc): Add generic interfaces for
acc_copyout_finalize_async and acc_delete_finalize_async.
(acc_{copyout,delete}_finalize_async_{32,64,array}_h): New.
* openacc_lib.h: Add generic interfaces for
acc_copyout_finalize_async and acc_delete_finalize_async.
* testsuite/libgomp.oacc-fortran/pr92970-1.f90: New test.
2025-09-06 Jakub Jelinek <jakub@redhat.com>
* omp.h.in: Fix up formatting of __cplusplus >= 201103L

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libstdc++-v3/ChangeLog
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2025-09-17 Patrick Palka <ppalka@redhat.com>
PR libstdc++/111861
* include/bits/ranges_algo.h (ranges::unique_copy): When
initializing a value type object from *iter, use
direct-initialization and don't use a deduced type.
(ranges::push_heap): Use direct-initialization when initializing
a value type object from ranges::iter_move.
(ranges::max): As in ranges::unique_copy.
* include/bits/ranges_util.h (ranges::min): Likewise.
2025-09-17 Patrick Palka <ppalka@redhat.com>
* testsuite/20_util/bind/dangling_ref.cc: Compile with
-Wsystem-headers.
* testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
* testsuite/20_util/unique_ptr/lwg4148.cc: Likewise.
* testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
Likewise.
* testsuite/30_threads/packaged_task/cons/dangling_ref.cc:
Likewise.
2025-09-16 Jonathan Wakely <jwakely@redhat.com>
* include/std/ranges (__detail::__repeated_tuple): Use