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GCC Administrator 2023-12-22 00:18:02 +00:00
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5
contrib/ChangeLog
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2023-12-21 Alexandre Oliva <oliva@adacore.com>
* compare_tests: Add tool to test lines. Match tabs besides
blanks to insert tool and target. Don't print undefined fname.
2023-12-20 Jason Merrill <jason@redhat.com>
* gcc-git-customization.sh: Add git gcc-style alias.

141
gcc/ChangeLog
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2023-12-21 Andrew Pinski <quic_apinski@quicinc.com>
PR middle-end/112951
* doc/md.texi (cond_copysign): Document.
(cond_len_copysign): Likewise.
* optabs.def: Reorder cond_copysign to be before
cond_fmin. Likewise for cond_len_copysign.
2023-12-21 Andre Vieira (lists) <andre.simoesdiasvieira@arm.com>
PR middle-end/113040
* omp-simd-clone.cc (simd_clone_adjust_argument_types): Add multiple
vector arguments where simdlen is larger than veclen.
2023-12-21 Uros Bizjak <ubizjak@gmail.com>
PR target/113044
* config/i386/i386.md (*ashlqi_ext<mode>_1): Move from the
high register of the input operand.
(*<insn>qi_ext<mode>_1): Ditto.
2023-12-21 Vladimir N. Makarov <vmakarov@redhat.com>
Revert:
2023-12-18 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/112918
* lra-constraints.cc (SMALL_REGISTER_CLASS_P): Move before in_class_p.
(in_class_p): Restrict condition for narrowing class in case of
allow_all_reload_class_changes_p.
(process_alt_operands): Pass true for
allow_all_reload_class_changes_p in calls of in_class_p.
(curr_insn_transform): Ditto for reg operand win.
2023-12-21 Julian Brown <julian@codesourcery.com>
* gimplify.cc (omp_segregate_mapping_groups): Handle "present" groups.
(gimplify_scan_omp_clauses): Use mapping group functionality to
iterate through mapping nodes. Remove most gimplification of
OMP_CLAUSE_MAP nodes from here, but still populate ctx->variables
splay tree.
(gimplify_adjust_omp_clauses): Move most gimplification of
OMP_CLAUSE_MAP nodes here.
2023-12-21 Alex Coplan <alex.coplan@arm.com>
PR target/113093
* config/aarch64/aarch64-ldp-fusion.cc (latest_hazard_before):
If the insn is throwing, record the previous insn as a hazard to
prevent moving it from the end of the BB.
2023-12-21 Jakub Jelinek <jakub@redhat.com>
* gimple-fold.cc (maybe_fold_comparisons_from_match_pd):
Use unsigned char buffers for lhs1 and lhs2 instead of allocating
them through XALLOCA.
* collect2.cc (maybe_run_lto_and_relink): Swap xcalloc arguments.
2023-12-21 Richard Sandiford <richard.sandiford@arm.com>
PR target/113094
* config/aarch64/aarch64-early-ra.cc (apply_allocation): Stub
out instructions that are going to be deleted before iterating
over the rest.
2023-12-21 Richard Sandiford <richard.sandiford@arm.com>
PR target/112948
* config/aarch64/aarch64-early-ra.cc (find_strided_accesses): Fix
cut-&-pasto.
2023-12-21 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/112941
* gimple-lower-bitint.cc (gimple_lower_bitint): Disallow merging
a cast with multiplication, division or conversion to floating point
if rhs1 of the cast is result of another single use cast in the same
bb.
2023-12-21 chenxiaolong <chenxiaolong@loongson.cn>
* doc/extend.texi:According to the documents submitted earlier,
Two problems with function return types and using the actual types
of parameters instead of variable names were found and fixed.
2023-12-21 Jiajie Chen <c@jia.je>
* doc/extend.texi(__lsx_vabsd_di): remove extra `i' in name.
(__lsx_vfrintrm_d, __lsx_vfrintrm_s, __lsx_vfrintrne_d,
__lsx_vfrintrne_s, __lsx_vfrintrp_d, __lsx_vfrintrp_s, __lsx_vfrintrz_d,
__lsx_vfrintrz_s): fix return types.
(__lsx_vld, __lsx_vldi, __lsx_vldrepl_b, __lsx_vldrepl_d,
__lsx_vldrepl_h, __lsx_vldrepl_w, __lsx_vmaxi_b, __lsx_vmaxi_d,
__lsx_vmaxi_h, __lsx_vmaxi_w, __lsx_vmini_b, __lsx_vmini_d,
__lsx_vmini_h, __lsx_vmini_w, __lsx_vsrani_d_q, __lsx_vsrarni_d_q,
__lsx_vsrlni_d_q, __lsx_vsrlrni_d_q, __lsx_vssrani_d_q,
__lsx_vssrarni_d_q, __lsx_vssrarni_du_q, __lsx_vssrlni_d_q,
__lsx_vssrlrni_du_q, __lsx_vst, __lsx_vstx, __lsx_vssrani_du_q,
__lsx_vssrlni_du_q, __lsx_vssrlrni_d_q): add missing semicolon.
(__lsx_vpickve2gr_bu, __lsx_vpickve2gr_hu): fix typo in return
type.
(__lsx_vstelm_b, __lsx_vstelm_d, __lsx_vstelm_h,
__lsx_vstelm_w): use imm type for the last argument.
(__lsx_vsigncov_b, __lsx_vsigncov_h, __lsx_vsigncov_w,
__lsx_vsigncov_d): remove duplicate definitions.
2023-12-21 Jiahao Xu <xujiahao@loongson.cn>
* config/loongarch/lasx.md: Use zero expansion instruction.
* config/loongarch/lsx.md: Ditto.
2023-12-21 Alexandre Oliva <oliva@adacore.com>
PR target/112778
* builtins.cc (try_store_by_multiple_pieces): Drop obsolete
comment.
2023-12-21 Kewen Lin <linkw@linux.ibm.com>
PR rtl-optimization/112995
* sel-sched.cc (try_replace_dest_reg): Check the validity of the
replaced insn before actually replacing dest in expr.
2023-12-21 Kewen Lin <linkw@linux.ibm.com>
* dbgcnt.def (sched_block): Remove.
* sched-rgn.cc (schedule_region): Remove the support of debug count
sched_block.
2023-12-21 Jason Merrill <jason@redhat.com>
PR c++/37722
* doc/extend.texi: Document that computed goto does not
call destructors.
2023-12-21 Jason Merrill <jason@redhat.com>
PR c++/106213
* opts-common.cc (control_warning_option): Call
handle_generated_option for all cl_var_types.
2023-12-20 Juzhe-Zhong <juzhe.zhong@rivai.ai>
PR target/113087

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gcc/DATESTAMP
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20231221
20231222

10
gcc/c-family/ChangeLog
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2023-12-21 Jakub Jelinek <jakub@redhat.com>
* c.opt (Walloc-size): Enable also for C++ and ObjC++.
2023-12-21 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/113092
* c-ubsan.cc (ubsan_instrument_shift): Workaround for missing
ubsan _BitInt support for the shift count.
2023-12-20 Florian Weimer <fweimer@redhat.com>
PR c/113050

41
gcc/c/ChangeLog
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2023-12-21 Martin Uecker <uecker@tugraz.at>
* c-decl.cc (c_struct_hasher): Hash stable for struct
types.
(c_struct_hasher::hash, c_struct_hasher::equal): New
functions.
(finish_struct): Set TYPE_CANONICAL to first struct in
equivalence class.
* c-objc-common.cc (c_get_alias_set): Let structs or
unions with variable size alias anything.
* c-tree.h (comptypes_equiv): New prototype.
* c-typeck.cc (comptypes_equiv): New function.
(comptypes_internal): Implement equivalence mode.
(tagged_types_tu_compatible): Implement equivalence mode.
2023-12-21 Martin Uecker <uecker@tugraz.at>
* c-tree.h (c_parser_enum_specifier): Add parameter.
* c-decl.cc (start_enum): Allow redefinition.
(finish_enum): Diagnose conflicts.
(build_enumerator): Set context.
(diagnose_mismatched_decls): Diagnose conflicting enumerators.
(push_decl): Preserve context for enumerators.
* c-typeck.cc (tagged_types_tu_compatible_p): Adapt.
* c-parser.cc (c_parser_enum_specifier): Remember when
seen is from an enum type which is not yet defined.
2023-12-21 Martin Uecker <uecker@tugraz.at>
* c-decl.cc (previous_tag): New function.
(parser_xref_tag): Find earlier definition.
(get_parm_info): Turn off warning for C23.
(start_struct): Allow redefinitons.
(finish_struct): Diagnose conflicts.
* c-tree.h (comptypes_same_p): Add prototype.
* c-typeck.cc (comptypes_same_p): New function.
(comptypes_internal): Activate comparison of tagged types.
(convert_for_assignment): Ignore qualifiers.
(digest_init): Add error.
(initialized_elementwise_p): Allow compatible types.
2023-12-20 Jakub Jelinek <jakub@redhat.com>
* c-parser.cc (c_parser_postfix_expression_after_primary): Grow

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gcc/cp/ChangeLog
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2023-12-21 Patrick Palka <ppalka@redhat.com>
* cp-tree.h (maybe_warn_unparenthesized_assignment): Add
'nested_p' bool parameter.
* semantics.cc (boolish_class_type_p_cache): Define.
(boolish_class_type_p): Define.
(maybe_warn_unparenthesized_assignment): Add 'nested_p'
bool parameter. Suppress the warning for nested assignments
to bool and bool-like class types.
(maybe_convert_cond): Pass nested_p=false to
maybe_warn_unparenthesized_assignment.
* typeck.cc (convert_for_assignment): Pass nested_p=true to
maybe_warn_unparenthesized_assignment. Remove now redundant
check for 'rhs' having bool type.
2023-12-21 Patrick Palka <ppalka@redhat.com>
PR c++/84542
* decl.cc (merge_attribute_bits): Merge TREE_DEPRECATED
and TREE_UNAVAILABLE.
2023-12-21 Patrick Palka <ppalka@redhat.com>
PR c++/70413
PR c++/107906
* decl2.cc (min_vis_expr_r): Handle PTRMEM_CST and TEMPLATE_DECL
other than those for alias templates.
2023-12-21 Jakub Jelinek <jakub@redhat.com>
* cp-gimplify.cc (cp_genericize_r): If warn_alloc_size, call
warn_for_alloc_size for -Walloc-size diagnostics.
* semantics.cc (finish_call_expr): If warn_calloc_transposed_args,
call warn_for_calloc for -Wcalloc-transposed-args diagnostics.
2023-12-21 Jason Merrill <jason@redhat.com>
PR c++/37722
* decl.cc (identify_goto): Adjust for computed goto.
(struct named_label_use_entry): Add computed_goto field.
(poplevel_named_label_1): Add to computed_goto vec.
(check_previous_goto_1): Dump computed_goto vec.
(check_goto_1): Split out from check_goto.
(check_goto): Check all addressable labels for computed goto.
(struct named_label_entry): Add addressed field.
(mark_label_addressed): New.
* parser.cc (cp_parser_unary_expression): Call it.
* cp-tree.h (mark_label_addressed): Declare it.
2023-12-20 Jason Merrill <jason@redhat.com>
PR c++/113088

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gcc/testsuite/ChangeLog
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@ -1,3 +1,122 @@
2023-12-21 Patrick Palka <ppalka@redhat.com>
* g++.dg/warn/Wparentheses-34.C: New test.
2023-12-21 Patrick Palka <ppalka@redhat.com>
PR c++/84542
* g++.dg/ext/attr-deprecated-2.C: No longer XFAIL.
* g++.dg/ext/attr-unavailable-12.C: New test.
2023-12-21 Patrick Palka <ppalka@redhat.com>
PR c++/70413
PR c++/107906
* g++.dg/template/linkage2.C: New test.
* g++.dg/template/linkage3.C: New test.
* g++.dg/template/linkage4.C: New test.
* g++.dg/template/linkage4a.C: New test.
2023-12-21 Uros Bizjak <ubizjak@gmail.com>
PR target/113044
* gcc.target/i386/pr113044.c: New test.
2023-12-21 Alex Coplan <alex.coplan@arm.com>
PR target/113093
* gcc.dg/pr113093.c: New test.
2023-12-21 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul2-7.c: New test.
2023-12-21 Richard Sandiford <richard.sandiford@arm.com>
PR target/113094
* gcc.target/aarch64/pr113094.c: New test.
2023-12-21 Jakub Jelinek <jakub@redhat.com>
* g++.dg/warn/Walloc-size-1.C: New test.
* g++.dg/warn/Wcalloc-transposed-args-1.C: New test.
2023-12-21 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/113092
* gcc.dg/ubsan/bitint-4.c: New test.
2023-12-21 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/112941
* gcc.dg/bitint-56.c: New test.
* gcc.dg/bitint-57.c: New test.
2023-12-21 chenxiaolong <chenxiaolong@loongson.cn>
* gcc.target/loongarch/vector/simd_correctness_check.h:The variable
types in the check results are modified in conjunction with the
parameter types defined in the vector builtin function.
2023-12-21 Martin Uecker <uecker@tugraz.at>
* gcc.dg/c23-tag-2.c: Activate.
* gcc.dg/c23-tag-5.c: Activate.
* gcc.dg/c23-tag-alias-1.c: New test.
* gcc.dg/c23-tag-alias-2.c: New test.
* gcc.dg/c23-tag-alias-3.c: New test.
* gcc.dg/c23-tag-alias-4.c: New test.
* gcc.dg/c23-tag-alias-5.c: New test.
* gcc.dg/gnu23-tag-alias-1.c: New test.
* gcc.dg/gnu23-tag-alias-2.c: New test.
* gcc.dg/gnu23-tag-alias-3.c: New test.
* gcc.dg/gnu23-tag-alias-4.c: New test.
* gcc.dg/gnu23-tag-alias-5.c: New test.
* gcc.dg/gnu23-tag-alias-6.c: New test.
* gcc.dg/gnu23-tag-alias-7.c: New test.
2023-12-21 Martin Uecker <uecker@tugraz.at>
* gcc.dg/c23-tag-enum-1.c: New test.
* gcc.dg/c23-tag-enum-2.c: New test.
* gcc.dg/c23-tag-enum-3.c: New test.
* gcc.dg/c23-tag-enum-4.c: New test.
* gcc.dg/c23-tag-enum-5.c: New test.
* gcc.dg/gnu23-tag-enum-1.c: Mew test.
2023-12-21 Martin Uecker <uecker@tugraz.at>
* gcc.dg/c23-enum-7.c: Remove warning.
* gcc.dg/c23-tag-1.c: New test.
* gcc.dg/c23-tag-2.c: New deactivated test.
* gcc.dg/c23-tag-3.c: New test.
* gcc.dg/c23-tag-4.c: New test.
* gcc.dg/c23-tag-5.c: New deactivated test.
* gcc.dg/c23-tag-6.c: New test.
* gcc.dg/c23-tag-7.c: New test.
* gcc.dg/c23-tag-8.c: New test.
* gcc.dg/gnu23-tag-1.c: New test.
* gcc.dg/gnu23-tag-2.c: New test.
* gcc.dg/gnu23-tag-3.c: New test.
* gcc.dg/gnu23-tag-4.c: New test.
* gcc.dg/pr112488-2.c: Remove warning.
2023-12-21 Kewen Lin <linkw@linux.ibm.com>
PR rtl-optimization/112995
* gcc.target/powerpc/pr112995.c: New test.
2023-12-21 Jason Merrill <jason@redhat.com>
PR c++/37722
* g++.dg/ext/label15.C: New test.
* g++.dg/torture/pr42739.C: Expect warning.
2023-12-21 Jason Merrill <jason@redhat.com>
PR c++/106213
* g++.dg/cpp0x/depr-copy5.C: New test.
2023-12-20 Juzhe-Zhong <juzhe.zhong@rivai.ai>
PR target/113087

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libgomp/ChangeLog
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2023-12-21 Julian Brown <julian@codesourcery.com>
* testsuite/libgomp.fortran/target-enter-data-6.f90: Remove XFAIL.
2023-12-20 Julian Brown <julian@codesourcery.com>
* plugin/plugin-nvptx.c (GOMP_OFFLOAD_memcpy2d): Adjust parameters to

23
libstdc++-v3/ChangeLog
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2023-12-21 Arsen Arsenović <arsen@aarsen.me>
* include/Makefile.am: Install std/generator, bits/elements_of.h
as freestanding.
* include/Makefile.in: Regenerate.
* include/bits/version.def: Add __cpp_lib_generator.
* include/bits/version.h: Regenerate.
* include/precompiled/stdc++.h: Include <generator>.
* include/std/ranges: Include bits/elements_of.h
* include/bits/elements_of.h: New file.
* include/std/generator: New file.
* testsuite/24_iterators/range_generators/01.cc: New test.
* testsuite/24_iterators/range_generators/02.cc: New test.
* testsuite/24_iterators/range_generators/copy.cc: New test.
* testsuite/24_iterators/range_generators/except.cc: New test.
* testsuite/24_iterators/range_generators/synopsis.cc: New test.
* testsuite/24_iterators/range_generators/subrange.cc: New test.
2023-12-21 Arsen Arsenović <arsen@aarsen.me>
* include/bits/ranges_util.h: Add missing <bits/invoke.h>
include.
2023-12-18 Patrick Palka <ppalka@redhat.com>
PR libstdc++/112802