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GCC Administrator 2022-11-17 00:16:52 +00:00
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118
gcc/ChangeLog
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2022-11-16 Marek Polacek <polacek@redhat.com>
PR c++/106649
* doc/invoke.texi: Document -Winvalid-constexpr.
2022-11-16 Philipp Tomsich <philipp.tomsich@vrull.eu>
* config/riscv/bitmanip.md: Add split covering
"(a & (1 << BIT_NO)) ? 0 : 1".
2022-11-16 Philipp Tomsich <philipp.tomsich@vrull.eu>
* config/riscv/bitmanip.md (*bext<mode>): Add an additional
pattern that allows the 3rd argument to zero_extract to be
an Xmode register operand.
2022-11-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/107686
* tree-ssa-forwprop.cc (optimize_vector_load): Restrict
VEC_UNPACK support to integral typed bitfield refs.
2022-11-16 Richard Biener <rguenther@suse.de>
PR middle-end/107679
* tree-into-ssa.cc (maybe_register_def): Use new temporary if
we require an uninitialized value for a parameter decl.
2022-11-16 Alexander Monakov <amonakov@ispras.ru>
PR target/107676
* doc/invoke.texi (-mrelax-cmpxchg-loop): Reword description.
2022-11-16 Alexander Monakov <amonakov@ispras.ru>
PR target/87832
* config/i386/znver.md: (znver1_fp_op_mul): Correct cycles in
the reservation.
(znver1_fp_op_mul_load): Ditto.
(znver1_mmx_mul): Ditto.
(znver1_mmx_load): Ditto.
(znver1_ssemul_ss_ps): Ditto.
(znver1_ssemul_ss_ps_load): Ditto.
(znver1_ssemul_avx256_ps): Ditto.
(znver1_ssemul_avx256_ps_load): Ditto.
(znver1_ssemul_sd_pd): Ditto.
(znver1_ssemul_sd_pd_load): Ditto.
(znver2_ssemul_sd_pd): Ditto.
(znver2_ssemul_sd_pd_load): Ditto.
(znver1_ssemul_avx256_pd): Ditto.
(znver1_ssemul_avx256_pd_load): Ditto.
(znver1_sseimul): Ditto.
(znver1_sseimul_avx256): Ditto.
(znver1_sseimul_load): Ditto.
(znver1_sseimul_avx256_load): Ditto.
(znver1_sseimul_di): Ditto.
(znver1_sseimul_load_di): Ditto.
2022-11-16 Alexander Monakov <amonakov@ispras.ru>
PR target/87832
* config/i386/znver.md (znver1_fdiv): New automaton.
(znver1-fdiv): New unit.
(znver1_fp_op_div): Correct unit and cycles in the reservation.
(znver1_fp_op_div_load): Ditto.
(znver1_fp_op_idiv_load): Ditto.
(znver2_fp_op_idiv_load): Ditto.
(znver1_ssediv_ss_ps): Ditto.
(znver1_ssediv_ss_ps_load): Ditto.
(znver1_ssediv_sd_pd): Ditto.
(znver1_ssediv_sd_pd_load): Ditto.
(znver1_ssediv_avx256_ps): Ditto.
(znver1_ssediv_avx256_ps_load): Ditto.
(znver1_ssediv_avx256_pd): Ditto.
(znver1_ssediv_avx256_pd_load): Ditto.
2022-11-16 Tobias Burnus <tobias@codesourcery.com>
Andrew Stubbs <ams@codesourcery.com>
* config/gcn/gcn-builtins.def (KERNARG_PTR): Add.
* config/gcn/gcn.cc (gcn_init_builtin_types): Change siptr_type_node,
sfptr_type_node and voidptr_type_node from FLAT to ADDR_SPACE_DEFAULT.
(gcn_expand_builtin_1): Handle GCN_BUILTIN_KERNARG_PTR.
(gcn_oacc_dim_size): Return in ADDR_SPACE_FLAT.
2022-11-16 David Malcolm <dmalcolm@redhat.com>
* Makefile.in (ANALYZER_OBJS): Add analyzer/checker-event.o.
2022-11-16 Max Filippov <jcmvbkbc@gmail.com>
PR target/107645
* config/m68k/predicates.md (symbolic_operand): Return false
when UNSPEC is under the CONST node.
2022-11-16 Christoph Müllner <christoph.muellner@vrull.eu>
* doc/invoke.texi: Fix PRU/RISC-V option list formatting.
2022-11-16 Tobias Burnus <tobias@codesourcery.com>
* config/nvptx/mkoffload.cc (process): Recognize '$nohost$...'
besides tailing '$nohost' as being for reverse offload.
2022-11-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/107668
* range-op-float.cc (float_binary_op_range_finish): Set VARYING
also when r is UNDEFINED.
2022-11-16 Kewen Lin <linkw@linux.ibm.com>
PR rtl-optimization/90259
* function.cc (rest_of_handle_thread_prologue_and_epilogue): Add
parameter fun, and call function purge_all_dead_edges.
(pass_thread_prologue_and_epilogue::execute): Name unamed parameter
as fun, and use it for rest_of_handle_thread_prologue_and_epilogue.
2022-11-15 Philipp Tomsich <philipp.tomsich@vrull.eu>
* config/riscv/riscv-builtins.cc (struct riscv_builtin_description):

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20221116
20221117

55
gcc/analyzer/ChangeLog
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2022-11-16 David Malcolm <dmalcolm@redhat.com>
PR analyzer/107711
* analyzer-language.cc: Include "diagnostic.h".
(maybe_stash_named_constant): Add logger param and use it to log
the name being looked up, and the result.
(stash_named_constants): New, splitting out from...
(on_finish_translation_unit): ...this function. Call
get_or_create_logfile and use the result to create a logger
instance, passing it to stash_named_constants.
* analyzer.h (get_or_create_any_logfile): New decl.
* engine.cc (dump_fout, owns_dump_fout): New globals, split out
from run_checkers.
(get_or_create_any_logfile): New function, split out from...
(run_checkers): ...here, so that the logfile can be opened by
on_finish_translation_unit. Clear the globals when closing the
dump file.
2022-11-16 David Malcolm <dmalcolm@redhat.com>
* analyzer.h (known_function::matches_call_types_p): New vfunc.
(known_function::impl_call_pre): Provide base implementation.
(known_function::impl_call_post): New vfunc.
(register_known_functions): New.
* engine.cc (impl_run_checkers): Call register_known_functions.
* region-model-impl-calls.cc (region_model::impl_call_accept):
Convert to...
(class known_function_accept): ...this.
(region_model::impl_call_bind): Convert to...
(class known_function_bind): ...this.
(region_model::impl_call_connect): Convert to...
(class known_function_connect): ...this.
(region_model::impl_call_listen): Convert to...
(class known_function_listen): ...this.
(region_model::impl_call_socket): Convert to...
(class known_function_socket): ...this.
(register_known_functions): New.
* region-model.cc (region_model::on_call_pre): Remove special
case for "bind" in favor of the known_function-handling dispatch.
Add call to known_function::matches_call_types_p to latter.
(region_model::on_call_post): Remove special cases for "accept",
"bind", "connect", "listen", and "socket" in favor of dispatch
to known_function::impl_call_post.
* region-model.h (region_model::impl_call_accept): Delete decl.
(region_model::impl_call_bind): Delete decl.
(region_model::impl_call_connect): Delete decl.
(region_model::impl_call_listen): Delete decl.
(region_model::impl_call_socket): Delete decl.
* sm-fd.cc: Update comments.
2022-11-16 David Malcolm <dmalcolm@redhat.com>
* checker-event.cc: New file, split out from...
* checker-path.cc: ...this file.
2022-11-15 David Malcolm <dmalcolm@redhat.com>
PR analyzer/106140

17
gcc/c-family/ChangeLog
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2022-11-16 Marek Polacek <polacek@redhat.com>
PR c++/106649
* c-cppbuiltin.cc (c_cpp_builtins): Update value of __cpp_constexpr for
C++23.
* c-opts.cc (c_common_post_options): Set warn_invalid_constexpr
depending on cxx_dialect.
* c.opt (Winvalid-constexpr): New option.
2022-11-16 Jakub Jelinek <jakub@redhat.com>
* c-common.def (CONCEPT_DECL): New tree, moved here from
cp-tree.def.
* c-common.cc (c_common_init_ts): Handle CONCEPT_DECL.
* c-attribs.cc (handle_deprecated_attribute): Allow deprecated
attribute on CONCEPT_DECL.
2022-11-15 Lewis Hyatt <lhyatt@gmail.com>
* c-opts.cc (c_finish_options): Use special_fname_builtin () rather

63
gcc/cp/ChangeLog
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2022-11-16 Marek Polacek <polacek@redhat.com>
PR c++/106649
* constexpr.cc (constexpr_error): New function.
(is_valid_constexpr_fn): Use constexpr_error.
(maybe_save_constexpr_fundef): Call
require_potential_rvalue_constant_expression_fncheck rather than
require_potential_rvalue_constant_expression. Register the
function if -Wno-invalid-constexpr was specified.
(explain_invalid_constexpr_fn): Don't return early if a function marked
'constexpr' that isn't actually a constant expression was called.
(non_const_var_error): Add a bool parameter. Use constexpr_error.
(inline_asm_in_constexpr_error): Likewise.
(cxx_eval_constant_expression): Adjust calls to non_const_var_error
and inline_asm_in_constexpr_error.
(potential_constant_expression_1): Add a bool parameter. Use
constexpr_error.
(require_potential_rvalue_constant_expression_fncheck): New function.
* cp-tree.h (require_potential_rvalue_constant_expression_fncheck):
Declare.
* method.cc (struct comp_info): Call
require_potential_rvalue_constant_expression_fncheck rather than
require_potential_rvalue_constant_expression.
2022-11-16 Jakub Jelinek <jakub@redhat.com>
* typeck.cc (next_common_initial_sequence): Return false members have
different DECL_ALIGN.
(layout_compatible_type_p): Don't test TYPE_ALIGN of ENUMERAL_TYPE
or CLASS_TYPE_P.
2022-11-16 Jakub Jelinek <jakub@redhat.com>
PR c++/107624
* call.cc (keep_unused_object_arg): New function.
(build_op_call): Use it.
(build_op_subscript): Likewise.
(build_new_op): Similarly for ARRAY_REF.
(build_new_method_call): Use it.
* decl.cc (grok_op_properties): For C++20 and earlier, if operator[]
is static member function, require exactly one parameter rather than
exactly two parameters.
2022-11-16 Jakub Jelinek <jakub@redhat.com>
* typeck.cc (cp_build_modify_expr): Implement CWG 2654
- Un-deprecation of compound volatile assignments. Remove
-Wvolatile warning about compound volatile assignments.
2022-11-16 Jakub Jelinek <jakub@redhat.com>
* cp-tree.def (CONCEPT_DECL): Move to c-common.def.
* cp-objcp-common.cc (cp_common_init_ts): Don't handle CONCEPT_DECL
here.
* cp-tree.h (finish_concept_definition): Add ATTRS parameter.
* parser.cc (cp_parser_concept_definition): Parse attributes in
between identifier and =. Adjust finish_concept_definition
caller.
* pt.cc (finish_concept_definition): Add ATTRS parameter. Call
cplus_decl_attributes.
* constraint.cc (build_standard_check): If CONCEPT_DECL is
TREE_DEPRECATED, emit -Wdeprecated-declaration warnings.
2022-11-15 Marek Polacek <polacek@redhat.com>
PR c++/107492

18
gcc/fortran/ChangeLog
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@ -1,3 +1,21 @@
2022-11-16 Steve Kargl <kargl@gcc.gnu.org>
PR fortran/107707
* interface.cc (gfc_compare_actual_formal): Check that we actually
have integer values before asking gmp_* to use them.
2022-11-16 Harald Anlauf <anlauf@gmx.de>
PR fortran/107681
* resolve.cc (resolve_fl_var_and_proc): Prevent NULL pointer
dereference with reference to bad CLASS variable.
2022-11-16 Harald Anlauf <anlauf@gmx.de>
PR fortran/107680
* arith.cc (arith_power): Check that operands are properly converted
before attempting to simplify.
2022-11-15 Lewis Hyatt <lhyatt@gmail.com>
* cpp.cc (gfc_cpp_init): Use special_fname_builtin () rather than a

147
gcc/testsuite/ChangeLog
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@ -1,3 +1,150 @@
2022-11-16 David Malcolm <dmalcolm@redhat.com>
* gcc.dg/analyzer/named-constants-via-command-line.c: New test.
* gcc.dg/analyzer/named-constants-via-macros-3.c: New test.
* gcc.dg/analyzer/named-constants-via-macros-4.c: New test.
* gcc.dg/analyzer/named-constants-via-macros-empty.c: New test.
* gcc.dg/analyzer/named-constants-via-macros-gc.c: New test.
* gcc.dg/analyzer/named-constants-via-macros-traditional.c: New test.
* gcc.dg/analyzer/named-constants-via-macros-undef.c: New test.
2022-11-16 David Malcolm <dmalcolm@redhat.com>
PR analyzer/107711
* gcc.dg/analyzer/fdump-analyzer-1.c: New test.
2022-11-16 Steve Kargl <kargl@gcc.gnu.org>
PR fortran/107707
* gfortran.dg/pr107707.f90: New test.
2022-11-16 Marek Polacek <polacek@redhat.com>
PR c++/106649
* g++.dg/cpp0x/constexpr-ctor2.C: Expect an error in c++20_down only.
* g++.dg/cpp0x/constexpr-default-ctor.C: Likewise.
* g++.dg/cpp0x/constexpr-diag3.C: Likewise.
* g++.dg/cpp0x/constexpr-ex1.C: Likewise.
* g++.dg/cpp0x/constexpr-friend.C: Likewise.
* g++.dg/cpp0x/constexpr-generated1.C: Likewise.
* g++.dg/cpp0x/constexpr-ice5.C: Likewise.
* g++.dg/cpp0x/constexpr-ice6.C: Likewise.
* g++.dg/cpp0x/constexpr-memfn1.C: Likewise.
* g++.dg/cpp0x/constexpr-neg2.C: Likewise.
* g++.dg/cpp0x/constexpr-non-const-arg.C: Likewise.
* g++.dg/cpp0x/constexpr-reinterpret1.C: Likewise.
* g++.dg/cpp0x/pr65327.C: Likewise.
* g++.dg/cpp1y/constexpr-105050.C: Likewise.
* g++.dg/cpp1y/constexpr-89285-2.C: Likewise.
* g++.dg/cpp1y/constexpr-89285.C: Likewise.
* g++.dg/cpp1y/constexpr-89785-2.C: Likewise.
* g++.dg/cpp1y/constexpr-neg1.C: Likewise.
* g++.dg/cpp1y/constexpr-nsdmi7b.C: Likewise.
* g++.dg/cpp1y/constexpr-throw.C: Likewise.
* g++.dg/cpp23/constexpr-nonlit3.C: Remove dg-error.
* g++.dg/cpp23/constexpr-nonlit6.C: Call the test functions.
* g++.dg/cpp23/feat-cxx2b.C: Adjust the expected value of
__cpp_constexpr.
* g++.dg/cpp2a/consteval3.C: Remove dg-error.
* g++.dg/cpp2a/constexpr-new7.C: Expect an error in c++20_down only.
* g++.dg/cpp2a/constexpr-try5.C: Remove dg-error.
* g++.dg/cpp2a/spaceship-constexpr1.C: Expect an error in c++20_down
only.
* g++.dg/cpp2a/spaceship-eq3.C: Likewise.
* g++.dg/diagnostic/constexpr1.C: Remove dg-error.
* g++.dg/gomp/pr79664.C: Use -Winvalid-constexpr -pedantic-errors.
* g++.dg/ubsan/vptr-4.C: Likewise.
* g++.dg/cpp23/constexpr-nonlit10.C: New test.
* g++.dg/cpp23/constexpr-nonlit11.C: New test.
* g++.dg/cpp23/constexpr-nonlit12.C: New test.
* g++.dg/cpp23/constexpr-nonlit13.C: New test.
* g++.dg/cpp23/constexpr-nonlit14.C: New test.
* g++.dg/cpp23/constexpr-nonlit15.C: New test.
* g++.dg/cpp23/constexpr-nonlit16.C: New test.
* g++.dg/cpp23/constexpr-nonlit8.C: New test.
* g++.dg/cpp23/constexpr-nonlit9.C: New test.
2022-11-16 Harald Anlauf <anlauf@gmx.de>
PR fortran/107681
* gfortran.dg/pr107681.f90: New test.
2022-11-16 Harald Anlauf <anlauf@gmx.de>
PR fortran/107680
* gfortran.dg/pr107680.f90: New test.
2022-11-16 Philipp Tomsich <philipp.tomsich@vrull.eu>
* gcc.target/riscv/zbs-bext.c: Add testcases.
* gcc.target/riscv/zbs-bexti.c: Add testcases.
2022-11-16 Philipp Tomsich <philipp.tomsich@vrull.eu>
* gcc.target/riscv/zbs-bext.c: Add testcases.
* gcc.target/riscv/zbs-bexti.c: Add testcases.
2022-11-16 Hans-Peter Nilsson <hp@axis.com>
* lib/gcc-dg.exp (gcc-transform-out-of-tree): New proc.
* g++.dg/gcov/gcov.exp, gcc.misc-tests/gcov.exp: Call
gcc-transform-out-of-tree instead of transform.
2022-11-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/107686
* gcc.dg/pr107686.c: New testcase.
2022-11-16 Richard Biener <rguenther@suse.de>
PR middle-end/107679
* gfortran.dg/pr107679.f90: New testcase.
2022-11-16 Jakub Jelinek <jakub@redhat.com>
* g++.dg/cpp2a/is-layout-compatible3.C: Expect enums with different
alignas to be layout compatible, while classes with different
alignas on members layout incompatible.
* g++.dg/DRs/dr2583.C: New test.
2022-11-16 Jakub Jelinek <jakub@redhat.com>
PR c++/107624
* g++.dg/cpp23/static-operator-call4.C: New test.
* g++.dg/cpp23/subscript10.C: New test.
* g++.dg/cpp23/subscript11.C: New test.
2022-11-16 David Malcolm <dmalcolm@redhat.com>
* gcc.dg/plugin/analyzer_kernel_plugin.c
(copy_across_boundary_fn::matches_call_types_p): New.
* gcc.dg/plugin/analyzer_known_fns_plugin.c
(known_function_returns_42::matches_call_types_p): New.
(known_function_attempt_to_copy::matches_call_types_p): New.
2022-11-16 Jakub Jelinek <jakub@redhat.com>
* g++.dg/cpp2a/volatile1.C (fn2, fn3, racoon): Adjust expected
diagnostics.
* g++.dg/cpp2a/volatile3.C (fn2, fn3, racoon): Likewise.
* g++.dg/cpp2a/volatile5.C (f): Likewise.
* g++.dg/ext/vector25.C (foo): Don't expect a warning.
* g++.dg/cpp1y/new1.C (test_unused): Likewise.
2022-11-16 Jakub Jelinek <jakub@redhat.com>
* g++.dg/cpp2a/concepts-dr2428.C: New test.
2022-11-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/107668
* gcc.dg/ubsan/pr107668.c: New test.
2022-11-16 Kewen Lin <linkw@linux.ibm.com>
PR rtl-optimization/90259
* g++.target/powerpc/pr90259.C: New.
2022-11-15 Marek Polacek <polacek@redhat.com>
PR c++/107492

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libatomic/ChangeLog
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2022-11-16 Martin Liska <mliska@suse.cz>
* Makefile.in: Re-generate.
2022-11-15 Wilco Dijkstra <wilco.dijkstra@arm.com>
* Makefile.in: Regenerated with automake 1.15.1.

6
libgomp/ChangeLog
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2022-11-16 Tobias Burnus <tobias@codesourcery.com>
Andrew Stubbs <ams@codesourcery.com>
* config/gcn/team.c (gomp_gcn_enter_kernel): Use
__builtin_gcn_kernarg_ptr instead of asm ("s8").
2022-11-14 Martin Liska <mliska@suse.cz>
Revert:

78
libstdc++-v3/ChangeLog
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2022-11-16 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/107720
* include/std/format (__format::_Arg_t): Fix typo in enumerator
name.
(_Arg_value::_S_get): Fix missing semi-colons.
2022-11-16 Jonathan Wakely <jwakely@redhat.com>
* include/std/chrono (get_leap_second_info): Optimize.
2022-11-16 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/107712
* include/std/format (__format::__formatter_int::format): Use
std::toupper when __builtin_toupper isn't available.
(basic_format_arg::handle): Add 'typename'.
* include/std/complex (complex<T>): Add 'typename'.
2022-11-16 Jonathan Wakely <jwakely@redhat.com>
* include/std/format [__FLT128_DIG__] (_GLIBCXX_FORMAT_F128):
Only support formatting _Float128 when glibc provides the
functionality needed for accurate std::to_chars.
2022-11-16 Jonathan Wakely <jwakely@redhat.com>
* testsuite/std/time/clock/utc/1.cc: Check handling across leap
second insertion.
2022-11-16 Patrick Palka <ppalka@redhat.com>
PR libstdc++/107701
* include/std/iostream (__ioinit): Adjust comment.
* src/c++98/globals_io.cc: Include "io_base_init.h" here
instead of ...
* src/c++98/ios_init.cc: ... here.
* src/c++98/ios_base_init.h (__ioinit): More comments.
* testsuite/17_intro/static.cc: dg-do run instead of just link.
2022-11-16 Jakub Jelinek <jakub@redhat.com>
Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/107649
* include/std/complex (__complex_abs, __complex_arg, __complex_cos,
__complex_cosh, __complex_exp, __complex_log, __complex_sin,
__complex_sinh, __complex_sqrt, __complex_tan, __complex_tanh,
__complex_pow): Move __complex__ _Float{16,32,64,128} and
__complex__ decltype(0.0bf16) overloads earlier in the file.
(complex): Fix up requires on the partial specialization for extended
float types.
(__complex_acos, __complex_asin, __complex_atan, __complex_acosh,
__complex_asinh, __complex_atanh): Move
__complex__ _Float{16,32,64,128} and __complex__ decltype(0.0bf16)
overloads earlier in the file.
2022-11-16 Jonathan Wakely <jwakely@redhat.com>
* python/libstdcxx/v6/printers.py (StdExpAnyPrinter): Make
expansion of std::string in manager name more robust.
2022-11-16 Jonathan Wakely <jwakely@redhat.com>
* python/libstdcxx/v6/printers.py (is_specialization_of): Fix
incorrect terminology in docstring and describe arguments.
(FilteringTypePrinter): Add default argument for new parameter,
enhance docstring.
2022-11-16 François Dumont <fdumont@gcc.gnu.org>
* python/libstdcxx/v6/printers.py (FilteringTypePrinter): Rename 'match' field
'template'. Add self.targ1 to specify the first template parameter of the instantiation
to match.
(add_one_type_printer): Add targ1 optional parameter, default to None.
Use gdb.types.get_basic_type to compare the type to recognize and the type
returned from the typedef lookup.
(register_type_printers): Adapt calls to add_one_type_printers.
2022-11-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/std/format/functions/format.cc: Do not use