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GCC Administrator 2024-09-01 00:25:25 +00:00
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73
gcc/ChangeLog
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2024-08-31 Roger Sayle <roger@nextmovesoftware.com>
* config/i386/i386-features.cc (timode_scalar_to_vector_candidate_p):
Support the first operand of AND, IOR and XOR being MEM_P, i.e. a
read-modify-write insn.
2024-08-31 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-passes.cc (avr_pass_fuse_add) <clone>: Override.
* config/avr/avr-passes.def (avr_pass_fuse_add): Run again
after pass_cprop_hardreg.
2024-08-31 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-protos.h (avr_split_tiny_move): Rename to
avr_split_fake_addressing_move.
* config/avr/avr-passes.def: Same.
* config/avr/avr-passes.cc: Same.
(avr_pass_data_fuse_add) <tv_id>: Set to TV_MACH_DEP.
* config/avr/avr.md (split-lpmx): Remove a define_split. Such
splits are performed by avr_split_fake_addressing_move.
2024-08-31 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.cc (pa_emit_move_sequence): Remove symbolic
memory work arounds for TARGET_ELF32.
(pa_legitimate_address_p): Likewise. Allow symbolic
operands. Adjust comment.
* config/pa/pa.md: Replace reg_or_0_or_nonsymb_mem_operand
with reg_or_0_or_mem_operand predicate in various unnamed
move insns.
* config/pa/predicates.md (floating_point_store_memory_operand):
Update comment. Remove symbolic memory work arounds for
TARGET_ELF32.
(nonsymb_mem_operand): Rename to mem_operand. Allow
symbolic memory operands.
(reg_or_0_or_nonsymb_mem_operand): Rename to
reg_or_0_or_mem_operand. Allow symbolic memory operands.
2024-08-31 Andrew Pinski <quic_apinski@quicinc.com>
PR tree-optimization/116098
* tree-ssa-phiopt.cc (factor_out_conditional_operation): Ignore
nops, labels and predicts for heuristic for conversion with a constant.
2024-08-31 Jakub Jelinek <jakub@redhat.com>
PR c/116130
* doc/extend.texi (unsequenced, reproducible): Document new function
type attributes.
* calls.cc (flags_from_decl_or_type): Handle "unsequenced noptr" and
"reproducible noptr" attributes.
2024-08-31 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.cc: Follow the convention to not add a space
after comma when printing instructions.
2024-08-31 Alexandre Oliva <oliva@adacore.com>
* expr.cc (categorize_ctor_elements_1): Change p_complete to
int, to distinguish complete initialization in presence or
absence of uninitialized padding bits.
(categorize_ctor_elements): Likewise. Adjust all callers...
* expr.h (categorize_ctor_elements): ... and declaration.
(type_has_padding_at_level_p): New.
* gimple-fold.cc (type_has_padding_at_level_p): New.
* fold-const.cc (native_encode_constructor): New.
(native_encode_expr): Call it.
* gimplify.cc (gimplify_init_constructor): Clear small
non-addressable non-volatile objects with padding or
other uninitialized fields as an optimization.
2024-08-30 Alex Coplan <alex.coplan@arm.com>
* gdbhooks.py (VEC_KIND_EMBED): New.

2
gcc/DATESTAMP
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20240831
20240901

13
gcc/c-family/ChangeLog
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2024-08-31 Jakub Jelinek <jakub@redhat.com>
PR c/116130
* c-attribs.cc (c_common_gnu_attributes): Add entries for
"unsequenced", "reproducible", "unsequenced noptr" and
"reproducible noptr" attributes.
(handle_unsequenced_attribute): New function.
(handle_reproducible_attribute): Likewise.
* c-common.h (handle_unsequenced_attribute): Declare.
(handle_reproducible_attribute): Likewise.
* c-lex.cc (c_common_has_attribute): Return 202311 for standard
unsequenced and reproducible attributes.
2024-08-28 Jason Merrill <jason@redhat.com>
* c-pragma.cc (handle_pragma_diagnostic_impl): Also handle

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gcc/c/ChangeLog
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2024-08-31 Jakub Jelinek <jakub@redhat.com>
PR c/116130
* c-decl.cc (handle_std_unsequenced_attribute): New function.
(handle_std_reproducible_attribute): Likewise.
(std_attributes): Add entries for "unsequenced" and "reproducible"
attributes.
(c_warn_type_attributes): Add TYPE argument. Allow unsequenced
or reproducible attributes if it is FUNCTION_TYPE.
(groktypename): Adjust c_warn_type_attributes caller.
(grokdeclarator): Likewise.
(finish_declspecs): Likewise.
* c-parser.cc (c_parser_declaration_or_fndef): Likewise.
* c-tree.h (c_warn_type_attributes): Add TYPE argument.
2024-08-29 David Malcolm <dmalcolm@redhat.com>
* c-objc-common.cc (c_tree_printer): Convert final param from

9
gcc/cp/ChangeLog
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2024-08-31 Iain Sandoe <iain@sandoe.co.uk>
* coroutines.cc (coro_build_frame_access_expr): New.
(transform_await_expr): Use coro_build_frame_access_expr.
(transform_local_var_uses): Likewise.
(build_actor_fn): Likewise.
(build_destroy_fn): Likewise.
(cp_coroutine_transform::build_ramp_function): Likewise.
2024-08-30 Jason Merrill <jason@redhat.com>
* decl2.cc (c_parse_final_cleanups): Also check

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gcc/fortran/ChangeLog
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2024-08-31 Harald Anlauf <anlauf@gmx.de>
* match.cc (gfc_match_namelist): Downgrade feature from GNU to
legacy extension.
2024-08-30 Harald Anlauf <anlauf@gmx.de>
PR fortran/98454

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gcc/testsuite/ChangeLog
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2024-08-31 Roger Sayle <roger@nextmovesoftware.com>
* gcc.target/i386/movti-2.c: Change dg-options to -Os.
* gcc.target/i386/movti-4.c: Expected output of original movti-2.c.
2024-08-31 Iain Sandoe <iain@sandoe.co.uk>
* g++.dg/coroutines/coro.h: Use a variadic macro for PRINTF to
avoid unused warnings when output is disabled.
* g++.dg/coroutines/torture/co-await-04-control-flow.C: Avoid
unused warnings.
* g++.dg/coroutines/torture/co-ret-13-template-2.C: Likewise.
* g++.dg/coroutines/torture/exceptions-test-01-n4849-a.C: Likewise.
* g++.dg/coroutines/torture/local-var-04-hiding-nested-scopes.C:
Likewise.
* g++.dg/coroutines/torture/pr109867.C: Likewise.
2024-08-31 Iain Sandoe <iain@sandoe.co.uk>
* g++.dg/coroutines/torture/pr95615.inc: Check tha the
task object produced by get_return_object is correctly
deleted on exception.
2024-08-31 Andrew Pinski <quic_apinski@quicinc.com>
PR tree-optimization/116098
* c-c++-common/torture/pr116098-1.c: New test.
* gcc.target/aarch64/csel-1.c: New test.
2024-08-31 Andrew Pinski <quic_apinski@quicinc.com>
* gcc.dg/tree-ssa/pr66726-2.c: Update scan dump message.
2024-08-31 Harald Anlauf <anlauf@gmx.de>
* gfortran.dg/pr88169_3.f90: Adjust pattern.
2024-08-31 Jakub Jelinek <jakub@redhat.com>
* g++.dg/ext/attr-unsequenced-1.C: New test.
2024-08-31 Jakub Jelinek <jakub@redhat.com>
PR c/116130
* c-c++-common/attr-reproducible-1.c: New test.
* c-c++-common/attr-reproducible-2.c: New test.
* c-c++-common/attr-unsequenced-1.c: New test.
* c-c++-common/attr-unsequenced-2.c: New test.
* gcc.dg/c23-attr-reproducible-1.c: New test.
* gcc.dg/c23-attr-reproducible-2.c: New test.
* gcc.dg/c23-attr-reproducible-3.c: New test.
* gcc.dg/c23-attr-reproducible-4.c: New test.
* gcc.dg/c23-attr-reproducible-5.c: New test.
* gcc.dg/c23-attr-reproducible-5-aux.c: New file.
* gcc.dg/c23-attr-unsequenced-1.c: New test.
* gcc.dg/c23-attr-unsequenced-2.c: New test.
* gcc.dg/c23-attr-unsequenced-3.c: New test.
* gcc.dg/c23-attr-unsequenced-4.c: New test.
* gcc.dg/c23-attr-unsequenced-5.c: New test.
* gcc.dg/c23-attr-unsequenced-5-aux.c: New file.
* gcc.dg/c23-has-c-attribute-2.c: Add tests for unsequenced
and reproducible attributes.
2024-08-31 Alexandre Oliva <oliva@adacore.com>
* gcc.dg/init-pad-1.c: New.
2024-08-30 Marek Polacek <polacek@redhat.com>
PR c++/101099

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libobjc/ChangeLog
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2024-08-31 Andrew Pinski <quic_apinski@quicinc.com>
PR libobjc/89586
* sendmsg.c (__objc_get_forward_imp): Add cast to `void*` before casting to IMP.
2024-04-02 Jakub Jelinek <jakub@redhat.com>
* init.c (duplicate_classes): Fix duplicated words in comment; in in