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Daily bump.

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GCC Administrator 2023-11-19 00:17:38 +00:00
parent f73808b3b4
commit 9d58d2d8ba
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8
ChangeLog
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2023-11-18 Petter Tomner <tomner@bahnhof.se>
* MAINTAINERS: Update my email address.
2023-11-18 Frederik Harwath <frederik@harwath.name>
* MAINTAINERS: Change my address.
2023-11-16 Michal Jires <mjires@suse.cz>
* MAINTAINERS: Add myself.

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2023-11-18 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/predicates.md (const_call_insn_operand):
Remove buggy "HAVE_AS_SUPPORT_CALL36" conditions. Change "1" to
"true" to make the coding style consistent.
2023-11-18 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/genopts/isa-evolution.in: (lam-bh, lamcas):
Add.
* config/loongarch/loongarch-str.h: Regenerate.
* config/loongarch/loongarch.opt: Regenerate.
* config/loongarch/loongarch-cpucfg-map.h: Regenerate.
* config/loongarch/loongarch-cpu.cc
(ISA_BASE_LA64V110_FEATURES): Include OPTION_MASK_ISA_LAM_BH
and OPTION_MASK_ISA_LAMCAS.
* config/loongarch/sync.md (atomic_add<mode:SHORT>): Use
TARGET_LAM_BH instead of ISA_BASE_IS_LA64V110. Remove empty
lines from assembly output.
(atomic_exchange<mode>_short): Likewise.
(atomic_exchange<mode:SHORT>): Likewise.
(atomic_fetch_add<mode>_short): Likewise.
(atomic_fetch_add<mode:SHORT>): Likewise.
(atomic_cas_value_strong<mode>_amcas): Use TARGET_LAMCAS instead
of ISA_BASE_IS_LA64V110.
(atomic_compare_and_swap<mode>): Likewise.
(atomic_compare_and_swap<mode:GPR>): Likewise.
(atomic_compare_and_swap<mode:SHORT>): Likewise.
* config/loongarch/loongarch.cc (loongarch_asm_code_end): Dump
status if -mlam-bh and -mlamcas if -fverbose-asm.
2023-11-18 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/loongarch.cc (loongarch_print_operand): Don't
print dbar 0x700 if TARGET_LD_SEQ_SA.
* config/loongarch/sync.md (atomic_load<mode>): Likewise.
2023-11-18 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/loongarch.md (DIV): New mode iterator.
(<optab:ANY_DIV><mode:GPR>3): Don't expand if TARGET_DIV32.
(<optab:ANY_DIV>di3_fake): Disable if TARGET_DIV32.
(*<optab:ANY_DIV><mode:GPR>3): Allow SImode if TARGET_DIV32.
(<optab:ANY_DIV>si3_extended): New insn if TARGET_DIV32.
2023-11-18 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/loongarch-def.h:
(loongarch_isa_base_features): Declare. Define it in ...
* config/loongarch/loongarch-cpu.cc
(loongarch_isa_base_features): ... here.
(fill_native_cpu_config): If we know the base ISA of the CPU
model from PRID, use it instead of la64 (v1.0). Check if all
expected features of this base ISA is available, emit a warning
if not.
* config/loongarch/loongarch-opts.cc (config_target_isa): Enable
the features implied by the base ISA if not -march=native.
2023-11-18 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/genopts/isa-evolution.in: New data file.
* config/loongarch/genopts/genstr.sh: Translate info in
isa-evolution.in when generating loongarch-str.h, loongarch.opt,
and loongarch-cpucfg-map.h.
* config/loongarch/genopts/loongarch.opt.in (isa_evolution):
New variable.
* config/loongarch/t-loongarch: (loongarch-cpucfg-map.h): New
rule.
(loongarch-str.h): Depend on isa-evolution.in.
(loongarch.opt): Depend on isa-evolution.in.
(loongarch-cpu.o): Depend on loongarch-cpucfg-map.h.
* config/loongarch/loongarch-str.h: Regenerate.
* config/loongarch/loongarch-def.h (loongarch_isa): Add field
for evolution features. Add helper function to enable features
in this field.
Probe native CPU capability and save the corresponding options
into preset.
* config/loongarch/loongarch-cpu.cc (fill_native_cpu_config):
Probe native CPU capability and save the corresponding options
into preset.
(cache_cpucfg): Simplify with C++11-style for loop.
(cpucfg_useful_idx, N_CPUCFG_WORDS): Move to ...
* config/loongarch/loongarch.cc
(loongarch_option_override_internal): Enable the ISA evolution
feature options implied by -march and not explicitly disabled.
(loongarch_asm_code_end): New function, print ISA information as
comments in the assembly if -fverbose-asm. It makes easier to
debug things like -march=native.
(TARGET_ASM_CODE_END): Define.
* config/loongarch/loongarch.opt: Regenerate.
* config/loongarch/loongarch-cpucfg-map.h: Generate.
(cpucfg_useful_idx, N_CPUCFG_WORDS) ... here.
2023-11-18 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/genopts/loongarch-strings:
(STR_ISA_BASE_LA64V110): Add.
* config/loongarch/genopts/loongarch.opt.in:
(ISA_BASE_LA64V110): Add.
* config/loongarch/loongarch-def.c
(loongarch_isa_base_strings): Initialize [ISA_BASE_LA64V110]
to STR_ISA_BASE_LA64V110.
* config/loongarch/loongarch.opt: Regenerate.
* config/loongarch/loongarch-str.h: Regenerate.
2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
* doc/invoke.texi (-fprofile-update): Clarify default method. Document
the atomic method behaviour.
* tree-profile.cc (enum counter_update_method): New.
(counter_update): Likewise.
(gen_counter_update): Use counter_update_method. Split the
atomic counter update in two 32-bit atomic operations if
necessary.
(tree_profiling): Select counter_update_method.
2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
* tree-profile.cc (gen_assign_counter_update): New.
(gen_counter_update): Likewise.
(gimple_gen_edge_profiler): Use gen_counter_update().
(gimple_gen_time_profiler): Likewise.
2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/rtems.h (TARGET_HAVE_LIBATOMIC): Define.
* doc/tm.texi: Regenerate.
* doc/tm.texi.in (TARGET_HAVE_LIBATOMIC): Add.
* target.def (have_libatomic): New.
2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
Revert:
2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/sparc/rtemself.h (SPARC_GCOV_TYPE_SIZE): Define.
* config/sparc/sparc.c (sparc_gcov_type_size): New.
(TARGET_GCOV_TYPE_SIZE): Redefine if SPARC_GCOV_TYPE_SIZE is defined.
* coverage.c (get_gcov_type): Use targetm.gcov_type_size().
* doc/tm.texi (TARGET_GCOV_TYPE_SIZE): Add hook under "Misc".
* doc/tm.texi.in: Regenerate.
* target.def (gcov_type_size): New target hook.
* targhooks.c (default_gcov_type_size): New.
* targhooks.h (default_gcov_type_size): Declare.
* tree-profile.c (gimple_gen_edge_profiler): Use precision of
gcov_type_node.
(gimple_gen_time_profiler): Likewise.
2023-11-18 Kito Cheng <kito.cheng@sifive.com>
* config/riscv/riscv-target-attr.cc
(riscv_target_attr_parser::parse_arch): Use char[] for
std::unique_ptr to prevent mismatched new delete issue.
(riscv_process_one_target_attr): Ditto.
(riscv_process_target_attr): Ditto.
2023-11-18 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* config/riscv/vector-iterators.md: Refactor iterators.
2023-11-18 Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/sync.md (atomic_load<mode>): New template.
2023-11-18 Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/loongarch-def.h: Add comments.
* config/loongarch/loongarch-opts.h (ISA_BASE_IS_LA64V110): Define macro.
* config/loongarch/loongarch.cc (loongarch_memmodel_needs_rel_acq_fence):
Remove redundant code implementations.
* config/loongarch/sync.md (d): Added QI, HI support.
(atomic_add<mode>): New template.
(atomic_exchange<mode>_short): Likewise.
(atomic_cas_value_strong<mode>_amcas): Likewise..
(atomic_fetch_add<mode>_short): Likewise.
2023-11-18 Lulu Cheng <chenglulu@loongson.cn>
* config.gcc: Support LA664.
* config/loongarch/genopts/loongarch-strings: Likewise.
* config/loongarch/genopts/loongarch.opt.in: Likewise.
* config/loongarch/loongarch-cpu.cc (fill_native_cpu_config): Likewise.
* config/loongarch/loongarch-def.c: Likewise.
* config/loongarch/loongarch-def.h (N_ISA_BASE_TYPES): Likewise.
(ISA_BASE_LA64V110): Define macro.
(N_ARCH_TYPES): Update value.
(N_TUNE_TYPES): Update value.
(CPU_LA664): New macro.
* config/loongarch/loongarch-opts.cc (isa_default_abi): Likewise.
(isa_base_compat_p): Likewise.
* config/loongarch/loongarch-opts.h (TARGET_64BIT): This parameter is enabled
when la_target.isa.base is equal to ISA_BASE_LA64V100 or ISA_BASE_LA64V110.
(TARGET_uARCH_LA664): Define macro.
* config/loongarch/loongarch-str.h (STR_CPU_LA664): Likewise.
* config/loongarch/loongarch.cc (loongarch_cpu_sched_reassociation_width):
Add LA664 support.
* config/loongarch/loongarch.opt: Regenerate.
2023-11-18 Lulu Cheng <chenglulu@loongson.cn>
Xi Ruoyao <xry111@xry111.site>
* config.in: Regenerate.
* config/loongarch/loongarch-opts.h (HAVE_AS_SUPPORT_CALL36): Define macro.
* config/loongarch/loongarch.cc (loongarch_legitimize_call_address):
If binutils supports call36, the function call is not split over expand.
* config/loongarch/loongarch.md: Add call36 generation code.
* config/loongarch/predicates.md: Likewise.
* configure: Regenerate.
* configure.ac: Check whether binutils supports call36.
2023-11-18 David Malcolm <dmalcolm@redhat.com>
PR analyzer/106147
* Makefile.in (ANALYZER_OBJS): Add analyzer/infinite-loop.o.
* doc/invoke.texi: Add -fdump-analyzer-infinite-loop and
-Wanalyzer-infinite-loop. Add missing CWE link for
-Wanalyzer-infinite-recursion.
* timevar.def (TV_ANALYZER_INFINITE_LOOPS): New.
2023-11-17 Robin Dapp <rdapp@ventanamicro.com>
PR middle-end/112406

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20231119

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gcc/analyzer/ChangeLog
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2023-11-18 David Malcolm <dmalcolm@redhat.com>
PR analyzer/106147
* analyzer.opt (Wanalyzer-infinite-loop): New option.
(fdump-analyzer-infinite-loop): New option.
* checker-event.h (start_cfg_edge_event::get_desc): Drop "final".
(start_cfg_edge_event::maybe_describe_condition): Convert from
private to protected.
* checker-path.h (checker_path::get_logger): New.
* diagnostic-manager.cc (process_worklist_item): Update for
new context param of maybe_update_for_edge.
* engine.cc
(impl_region_model_context::impl_region_model_context): Add
out_could_have_done_work param to both ctors and use it to
initialize mm_out_could_have_done_work.
(impl_region_model_context::maybe_did_work): New vfunc
implementation.
(exploded_node::on_stmt): Add out_could_have_done_work param and
pass to ctxt ctor.
(exploded_node::on_stmt_pre): Treat setjmp and longjmp as "doing
work".
(exploded_node::on_longjmp): Likewise.
(exploded_edge::exploded_edge): Add "could_do_work" param and use
it to initialize m_could_do_work_p.
(exploded_edge::dump_dot_label): Add result of could_do_work_p.
(exploded_graph::add_function_entry): Mark edge as doing no work.
(exploded_graph::add_edge): Add "could_do_work" param and pass to
exploded_edge ctor.
(add_tainted_args_callback): Treat as doing no work.
(exploded_graph::process_worklist): Likewise when merging nodes.
(maybe_process_run_of_before_supernode_enodes::item): Likewise.
(exploded_graph::maybe_create_dynamic_call): Likewise.
(exploded_graph::process_node): Likewise for phi nodes.
Pass in a "could_have_done_work" bool when handling stmts and use
when creating edges. Assume work is done at bifurcation.
(exploded_path::feasible_p): Update for new context param of
maybe_update_for_edge.
(feasibility_state::feasibility_state): New ctor.
(feasibility_state::operator=): New.
(feasibility_state::maybe_update_for_edge): Add ctxt param and use
it. Fix missing newline when logging state.
(impl_run_checkers): Call exploded_graph::detect_infinite_loops.
* exploded-graph.h
(impl_region_model_context::impl_region_model_context): Add
out_could_have_done_work param to both ctors.
(impl_region_model_context::maybe_did_work): New decl.
(impl_region_model_context::checking_for_infinite_loop_p): New.
(impl_region_model_context::on_unusable_in_infinite_loop): New.
(impl_region_model_context::m_out_could_have_done_work): New
field.
(exploded_node::on_stmt): Add "out_could_have_done_work" param.
(exploded_edge::exploded_edge): Add "could_do_work" param.
(exploded_edge::could_do_work_p): New accessor.
(exploded_edge::m_could_do_work_p): New field.
(exploded_graph::add_edge): Add "could_do_work" param.
(exploded_graph::detect_infinite_loops): New decl.
(feasibility_state::feasibility_state): New ctor.
(feasibility_state::operator=): New decl.
(feasibility_state::maybe_update_for_edge): Add ctxt param.
* infinite-loop.cc: New file.
* program-state.cc (program_state::on_edge): Log the rejected
constraint when region_model::maybe_update_for_edge fails.
* region-model.cc (region_model::on_assignment): Treat any writes
other than to the stack as "doing work".
(region_model::on_stmt_pre): Treat all asm stmts as "doing work".
(region_model::on_call_post): Likewise for all calls to functions
with unknown side effects.
(region_model::handle_phi): Add svals_changing_meaning param.
Mark widening svalue in phi nodes as changing meaning.
(unusable_in_infinite_loop_constraint_p): New.
(region_model::add_constraint): If we're checking for an infinite
loop, bail out on unusable svalues, or if we don't have a definite
true/false for the constraint.
(region_model::update_for_phis): Gather all svalues changing
meaning in phi nodes, and purge constraints involving them.
(region_model::replay_call_summary): Treat all call summaries as
doing work.
(region_model::can_merge_with_p): Purge constraints involving
svalues that change meaning.
(model_merger::on_widening_reuse): New.
(test_iteration_1): Likewise.
(selftest::test_iteration_1): Remove assertion that model6 "knows"
that i < 157.
* region-model.h (region_model::handle_phi): Add
svals_changing_meaning param
(region_model_context::maybe_did_work): New pure virtual func.
(region_model_context::checking_for_infinite_loop_p): Likewise.
(region_model_context::on_unusable_in_infinite_loop): Likewise.
(noop_region_model_context::maybe_did_work): Implement.
(noop_region_model_context::checking_for_infinite_loop_p):
Likewise.
(noop_region_model_context::on_unusable_in_infinite_loop):
Likewise.
(region_model_context_decorator::maybe_did_work): Implement.
(region_model_context_decorator::checking_for_infinite_loop_p):
Likewise.
(region_model_context_decorator::on_unusable_in_infinite_loop):
Likewise.
(model_merger::on_widening_reuse): New decl.
(model_merger::m_svals_changing_meaning): New field.
* sm-signal.cc (register_signal_handler::impl_transition): Assume
the edge "does work".
* supergraph.cc (supernode::get_start_location): Use CFG edge's
goto_locus if available.
(supernode::get_end_location): Likewise.
(cfg_superedge::dump_label_to_pp): Dump edges with a "goto_locus"
* supergraph.h (cfg_superedge::get_goto_locus): New.
* svalue.cc (svalue::can_merge_p): Call on_widening_reuse for
widening values.
(involvement_visitor::visit_widening_svalue): New.
(svalue::involves_p): Update assertion to allow widening svalues.
2023-11-14 David Malcolm <dmalcolm@redhat.com>
PR analyzer/103533

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gcc/c-family/ChangeLog
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2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
* c-cppbuiltin.cc (c_cpp_builtins): Define
__LIBGCC_HAVE_LIBATOMIC for libgcov.
2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
Revert:
2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
* c-cppbuiltin.c (c_cpp_builtins): Define
__LIBGCC_GCOV_TYPE_SIZE if flag_building_libgcc is true.
2023-11-17 Jakub Jelinek <jakub@redhat.com>
PR c++/107571

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gcc/testsuite/ChangeLog
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2023-11-18 Xi Ruoyao <xry111@xry111.site>
* gcc.target/loongarch/div-div32.c: New test.
* gcc.target/loongarch/div-no-div32.c: New test.
2023-11-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* gfortran.dg/coarray/caf.exp: Remove unused variable.
* gfortran.dg/dg.exp: Remove unused variable.
2023-11-18 Lulu Cheng <chenglulu@loongson.cn>
Xi Ruoyao <xry111@xry111.site>
* gcc.target/loongarch/func-call-medium-5.c: If the assembler supports call36,
the test is abandoned.
* gcc.target/loongarch/func-call-medium-6.c: Likewise.
* gcc.target/loongarch/func-call-medium-7.c: Likewise.
* gcc.target/loongarch/func-call-medium-8.c: Likewise.
* lib/target-supports.exp: Added a function to see if the assembler supports
the call36 relocation.
* gcc.target/loongarch/func-call-medium-call36-1.c: New test.
* gcc.target/loongarch/func-call-medium-call36.c: New test.
2023-11-18 David Malcolm <dmalcolm@redhat.com>
PR analyzer/106147
* c-c++-common/analyzer/gzio-2.c: Add dg-warning for infinite
loop, marked as xfail.
* c-c++-common/analyzer/infinite-loop-2.c: New test.
* c-c++-common/analyzer/infinite-loop-4.c: New test.
* c-c++-common/analyzer/infinite-loop-crc32c.c: New test.
* c-c++-common/analyzer/infinite-loop-doom-d_main-IdentifyVersion.c:
New test.
* c-c++-common/analyzer/infinite-loop-doom-v_video.c: New test.
* c-c++-common/analyzer/infinite-loop-g_error.c: New test.
* c-c++-common/analyzer/infinite-loop-linked-list.c: New test.
* c-c++-common/analyzer/infinite-recursion-inlining.c: Add
dg-warning directives for infinite loop.
* c-c++-common/analyzer/inlining-4-multiline.c: Update expected
paths for event 5 having a location.
* gcc.dg/analyzer/boxed-malloc-1.c: Add dg-warning for infinite
loop.
* gcc.dg/analyzer/data-model-20.c: Likewise. Add comment about
suspect code, and create...
* gcc.dg/analyzer/data-model-20a.c: ...this new test by cleaning
it up.
* gcc.dg/analyzer/edges-1.c: Add a placeholder statement to avoid
the "...to here" from the if stmt occurring at the "while", and
thus being treated as a bogus event.
* gcc.dg/analyzer/explode-2a.c: Add dg-warning for infinite loop.
* gcc.dg/analyzer/infinite-loop-1.c: New test.
* gcc.dg/analyzer/malloc-1.c: Add dg-warning for infinite loop.
* gcc.dg/analyzer/out-of-bounds-coreutils.c: Add TODO.
* gcc.dg/analyzer/paths-4.c: Add dg-warning for infinite loop.
* gcc.dg/analyzer/pr103892.c: Likewise.
* gcc.dg/analyzer/pr93546.c: Likewise.
2023-11-17 Robin Dapp <rdapp@ventanamicro.com>
* gcc.target/aarch64/pr112406.c: New test.

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libgcc/ChangeLog
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2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
* libgcov.h (GCOV_SUPPORTS_ATOMIC): Always define it.
Set it also to 1, if __LIBGCC_HAVE_LIBATOMIC is defined.
2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
Revert:
2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
* libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
(gcov_type_unsigned): Likewise.
2023-11-10 Keith Packard <keithp@keithp.com>
* config/m68k/lb1sf68.S (__adddf3): Properly check for non-zero denorm.

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libsanitizer/ChangeLog
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2023-11-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* asan/asan_mac.cpp: Protect Apple blocks behind the
MISSING_BLOCKS_SUPPORT macro.
2023-11-15 Jakub Jelinek <jakub@redhat.com>
* LOCAL_PATCHES: Update revisions.

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libstdc++-v3/ChangeLog
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2023-11-18 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/112607
* include/std/format (basic_format_arg::_S_to_arg_type): Check
value_type for basic_string_view and basic_string
specializations.
* testsuite/std/format/arguments/112607.cc: New test.
2023-11-18 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110801
* include/std/format (_Sink_iter::_M_reserve): New member
function.
(_Sink::_Reservation): New nested class.
(_Sink::_M_reserve, _Sink::_M_bump): New virtual functions.
(_Seq_sink::_M_reserve, _Seq_sink::_M_bump): New virtual
overrides.
(_Iter_sink<O, ContigIter>::_M_reserve): Likewise.
(__do_vformat_to): Use new functions to optimize "{}" case.
2023-11-17 Jonathan Wakely <jwakely@redhat.com>
* config.h.in: Regenerate.