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GCC Administrator
2025-05-08 00:16:47 +00:00
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111
gcc/ChangeLog
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2025-05-07 Jeff Law <jlaw@ventanamicro.com>
PR target/120137
PR target/120154
* config/riscv/riscv-vect-permconst.cc (process_bb): Verify each
canonicalized element fits into the vector element mode.
2025-05-07 Dongyan Chen <chendongyan@isrc.iscas.ac.cn>
* common/config/riscv/riscv-common.cc: New extension.
* config/riscv/riscv.opt: Ditto.
2025-05-07 Richard Earnshaw <rearnsha@arm.com>
PR target/91323
* config/arm/arm.cc (arm_select_cc_mode): Use CCFPEmode for LTGT.
2025-05-07 Richard Earnshaw <rearnsha@arm.com>
PR target/110796
PR target/118446
* config/arm/arm.h (REVERSIBLE_CC_MODE): FP modes are only
reversible if flag_finite_math_only.
* config/arm/arm.cc (arm_select_cc_mode): Return CCFPmode for all
FP comparisons if flag_finite_math_only.
2025-05-07 Andrew Pinski <quic_apinski@quicinc.com>
PR tree-optimization/111276
* gimple-fold.cc (arith_code_with_undefined_signed_overflow): Make static.
(gimple_with_undefined_signed_overflow): New function.
* gimple-fold.h (arith_code_with_undefined_signed_overflow): Remove.
(gimple_with_undefined_signed_overflow): Add declaration.
* tree-if-conv.cc (if_convertible_gimple_assign_stmt_p): Use
gimple_with_undefined_signed_overflow instead of manually
checking lhs and the code of the stmt.
(predicate_statements): Likewise.
* tree-ssa-ifcombine.cc (ifcombine_rewrite_to_defined_overflow): Likewise.
* tree-ssa-loop-im.cc (move_computations_worker): Likewise.
* tree-ssa-reassoc.cc (update_range_test): Likewise. Reformat.
* tree-scalar-evolution.cc (final_value_replacement_loop): Use
gimple_with_undefined_signed_overflow instead of
arith_code_with_undefined_signed_overflow.
* tree-ssa-loop-split.cc (split_loop): Likewise.
2025-05-07 Andrew Pinski <quic_apinski@quicinc.com>
* tree-ssa-loop-im.cc (compute_invariantness): Hoist to the always executed point
if ignorning the cost.
2025-05-07 Jan Hubicka <hubicka@ucw.cz>
* config/i386/i386.cc (ix86_vector_costs::add_stmt_cost): Add FLOAT_EXPR;
FIX_TRUNC_EXPR and vec_promote_demote costs.
2025-05-07 Jennifer Schmitz <jschmitz@nvidia.com>
PR target/117978
* config/aarch64/aarch64-protos.h: Declare
aarch64_emit_load_store_through_mode and aarch64_sve_maskloadstore.
* config/aarch64/aarch64-sve.md
(maskload<mode><vpred>): New define_expand folding maskloads with
certain predicate patterns to ASIMD loads.
(*aarch64_maskload<mode><vpred>): Renamed from maskload<mode><vpred>.
(maskstore<mode><vpred>): New define_expand folding maskstores with
certain predicate patterns to ASIMD stores.
(*aarch64_maskstore<mode><vpred>): Renamed from maskstore<mode><vpred>.
* config/aarch64/aarch64.cc
(aarch64_emit_load_store_through_mode): New function emitting a
load/store through subregs of a given mode.
(aarch64_emit_sve_pred_move): Refactor to use
aarch64_emit_load_store_through_mode.
(aarch64_expand_maskloadstore): New function to emit ASIMD loads/stores
for maskloads/stores with SVE predicates with VL1, VL2, VL4, VL8, or
VL16 patterns.
(aarch64_partial_ptrue_length): New function returning number of leading
set bits in a predicate.
2025-05-07 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org>
* config/s390/s390-protos.h (s390_expand_cstoreti4): New
function.
* config/s390/s390.cc (s390_expand_cstoreti4): New function.
* config/s390/s390.md (CC_SUZ): New mode iterator.
(l): New mode attribute.
(cc_tolower): New mode attribute.
* config/s390/vector.md (cstoreti4): New expander.
(*vec_cmpv2di_lane0_<cc_tolower>): New insn.
(*vec_cmpti_<cc_tolower>): New insn.
2025-05-07 H.J. Lu <hjl.tools@gmail.com>
PR target/120036
* config/i386/i386-features.cc (ix86_get_vector_load_mode):
Handle 8/4/2 bytes.
(remove_redundant_vector_load): If the mode size is smaller than
its natural size, first insert an extra move with a QI vector
SUBREG of the same size to avoid validate_subreg failure.
2025-05-07 hongtao.liu <hongtao.liu@intel.com>
PR gcov-profile/118508
* auto-profile.cc
(autofdo_source_profile::get_callsite_total_count): Fix name
mismatch for fortran.
2025-05-07 Jeff Law <jlaw@ventanamicro.com>
* config/riscv/riscv.md (*branch<ANYI:mode>_shiftedarith_equals_zero):
Avoid generating unnecessary andi. Fix formatting.
2025-05-06 Dongyan Chen <chendongyan@isrc.iscas.ac.cn>
* common/config/riscv/riscv-common.cc: New extension.

2
gcc/DATESTAMP
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20250507
20250508

8
gcc/fortran/ChangeLog
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2025-05-07 Paul Thomas <pault@gcc.gnu.org>
and Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/119948
* primary.cc (match_variable): Module procedures with sym the
same as result can be treated as variables, although marked
external.
2025-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/120049

71
gcc/testsuite/ChangeLog
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2025-05-07 Jeff Law <jlaw@ventanamicro.com>
PR target/120137
PR target/120154
* gcc.target/riscv/pr120137.c: New test.
* gcc.target/riscv/pr120154.c: New test.
2025-05-07 Dongyan Chen <chendongyan@isrc.iscas.ac.cn>
* gcc.target/riscv/arch-48.c: New test.
2025-05-07 Richard Earnshaw <rearnsha@arm.com>
PR target/110796
PR target/118446
* gcc.target/arm/armv8_2-fp16-arith-1.c: Adjust due to no-longer
emitting VCMPE when -ffast-math..
2025-05-07 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/108900
PR preprocessor/116047
PR preprocessor/120061
* gcc.dg/plugin/plugin.exp: Add location-overflow-test-pr116047.c
and location-overflow-test-pr120061.c.
* gcc.dg/plugin/location_overflow_plugin.cc (plugin_init): Don't error
on unknown values, instead just break. Handle 0x4fHHHHHH arguments
differently.
* gcc.dg/plugin/location-overflow-test-pr116047.c: New test.
* gcc.dg/plugin/location-overflow-test-pr116047-1.h: New test.
* gcc.dg/plugin/location-overflow-test-pr116047-2.h: New test.
* gcc.dg/plugin/location-overflow-test-pr120061.c: New test.
* gcc.dg/plugin/location-overflow-test-pr120061-1.h: New test.
* gcc.dg/plugin/location-overflow-test-pr120061-2.h: New test.
2025-05-07 Jan Hubicka <hubicka@ucw.cz>
* gcc.target/i386/pr119919.c: Add -mtune=znver1
2025-05-07 Jennifer Schmitz <jschmitz@nvidia.com>
PR target/117978
* gcc.target/aarch64/sve/acle/general/whilelt_5.c: Adjust expected
outcome.
* gcc.target/aarch64/sve/ldst_ptrue_pat_128_to_neon.c: New test.
* gcc.target/aarch64/sve/while_7.c: Adjust expected outcome.
* gcc.target/aarch64/sve/while_9.c: Adjust expected outcome.
2025-05-07 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org>
* gcc.target/s390/vector/cstoreti-1.c: New test.
* gcc.target/s390/vector/cstoreti-2.c: New test.
2025-05-07 H.J. Lu <hjl.tools@gmail.com>
PR target/120036
* g++.target/i386/pr120036.C: New test.
* gcc.target/i386/pr117839-3a.c: Likewise.
* gcc.target/i386/pr117839-3b.c: Likewise.
2025-05-07 Paul Thomas <pault@gcc.gnu.org>
and Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/119948
* gfortran.dg/pr119948.f90: Update to incorporate failing test,
where module procedure is the result. Test submodule cases.
2025-05-07 Jeff Law <jlaw@ventanamicro.com>
* g++.target/riscv/redundant-andi.C: New test.
2025-05-06 Dongyan Chen <chendongyan@isrc.iscas.ac.cn>
* gcc.target/riscv/arch-47.c: New test.

13
libcpp/ChangeLog
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2025-05-07 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/108900
PR preprocessor/116047
PR preprocessor/120061
* files.cc (_cpp_stack_file): Revert 2025-03-28 change.
* line-map.cc (linemap_add): Use
SOURCE_LINE (from, linemap_included_from (map - 1)) + 1; instead of
SOURCE_LINE (from, from[1].start_location); to compute to_line
for LC_LEAVE. For LC_ENTER included_from computation, look at
map[-2] or even lower if map[-1] has the same start_location as
map[0].
2025-04-28 Lewis Hyatt <lhyatt@gmail.com>
PR c/118838

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libgfortran/ChangeLog
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@@ -1,3 +1,25 @@
2025-05-07 Jakub Jelinek <jakub@redhat.com>
PR libfortran/120153
* Makefile.am (i_maxloc1_c): Add generated/maxloc1_16_m16.c.
* intrinsics/random.c (arandom_m16): Use #ifdef HAVE_GFC_UINTEGER_16
guard rather than #ifdef GFC_HAVE_GFC_UINTEGER_16.
* gfortran.map (GFORTRAN_15): Remove _gfortran_arandom_m16,
_gfortran_maxloc1_16_m16, _gfortran_mmaxloc1_16_m16 and
_gfortran_smaxloc1_16_m16.
(GFORTRAN_15.2): New symbol version, add those 4 symbols to it.
* generated/maxloc1_16_m16.c: New file.
* Makefile.in: Regenerate.
2025-05-07 Jakub Jelinek <jakub@redhat.com>
PR libfortran/120152
* Makefile.am (i_maxloc1_c): Readd generated/maxloc1_4_i8.c,
generated/maxloc1_8_i8.c, generated/maxloc1_16_i8.c,
generated/maxloc1_4_i16.c, generated/maxloc1_8_i16.c. Move
generated/maxloc1_16_i16.c entry earlier in the list.
* Makefile.in: Regenerated.
2025-04-22 Andre Vehreschild <vehre@gcc.gnu.org>
* caf/libcaf.h: Add mapping mode to coarray's register.

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libgomp/ChangeLog
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2025-05-07 Tobias Burnus <tburnus@baylibre.com>
* testsuite/libgomp.fortran/map-alloc-comp-9.f90: Process differently
when USE_USM_REQUIREMENT is set.
* testsuite/libgomp.fortran/map-alloc-comp-9-usm.f90: New test.
2025-05-06 Tejas Belagod <tejas.belagod@arm.com>
* testsuite/libgomp.c-target/aarch64/udr-sve.c: Fix test.

51
libstdc++-v3/ChangeLog
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2025-05-07 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/120159
* src/c++23/std.cc.in (is_layout_compatible_v): Export.
2025-05-07 Jonathan Wakely <jwakely@redhat.com>
* src/c++23/std.cc.in: Fix export for std::extents.
2025-05-07 Luc Grosheintz <luc.grosheintz@gmail.com>
* testsuite/23_containers/mdspan/extents/class_mandates_neg.cc: New test.
* testsuite/23_containers/mdspan/extents/ctor_copy.cc: New test.
* testsuite/23_containers/mdspan/extents/ctor_ints.cc: New test.
* testsuite/23_containers/mdspan/extents/ctor_shape.cc: New test.
* testsuite/23_containers/mdspan/extents/custom_integer.cc: New test.
* testsuite/23_containers/mdspan/extents/misc.cc: New test.
2025-05-07 Luc Grosheintz <luc.grosheintz@gmail.com>
PR libstdc++/107761
* include/std/mdspan (extents): New class.
* src/c++23/std.cc.in: Add 'using std::extents'.
2025-05-07 Luc Grosheintz <luc.grosheintz@gmail.com>
* doc/doxygen/user.cfg.in: Add <mdspan>.
* include/Makefile.am: Ditto.
* include/Makefile.in: Ditto.
* include/precompiled/stdc++.h: Ditto.
* include/std/mdspan: New file.
2025-05-07 Luc Grosheintz <luc.grosheintz@gmail.com>
* include/bits/version.def: Add internal feature testing macro
__glibcxx_mdspan.
* include/bits/version.h: Regenerate.
2025-05-07 Tomasz Kamiński <tkaminsk@redhat.com>
PR libstdc++/120114
* include/bits/chrono_io.h (__formatter_chrono::_M_format): Use __field_width.
* testsuite/std/time/format/pr120114.cc: New test.
2025-05-07 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/120147
* acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Restore use of
AC_LANG_CPLUSPLUS.
* configure: Regenerate.
2025-05-06 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/70560