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GCC Administrator 2022-12-24 00:17:19 +00:00
parent 9149a5b7e0
commit 376d6b8c6a
8 changed files with 464 additions and 1 deletions
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4
contrib/ChangeLog
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2022-12-23 Arsen Arsenović <arsen@aarsen.me>
* dg-out-generator.pl: New file.
2022-12-21 Martin Liska <mliska@suse.cz>
* filter-clang-warnings.py: Simplify.

184
gcc/ChangeLog
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2022-12-23 Jakub Jelinek <jakub@redhat.com>
Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-phiopt.cc (value_replacement): Instead of resetting
phires range info, union it with carg.
2022-12-23 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/108068
* tree.h (real_maybe_zerop): Declare.
* tree.cc (real_maybe_zerop): Define.
* tree-ssa-dom.cc (record_edge_info): Use it instead of
real_zerop or TREE_CODE (op1) == SSA_NAME || real_zerop. Always set
can_infer_simple_equiv to false for decimal floating point types.
2022-12-23 Roger Sayle <roger@nextmovesoftware.com>
PR target/107548
* config/i386/i386-features.cc (scalar_chain::add_insn): The
operands of a VEC_SELECT don't need to added to the scalar chain.
(general_scalar_chain::compute_convert_gain) <case VEC_SELECT>:
Provide gains for performing STV on a VEC_SELECT.
(general_scalar_chain::convert_insn): Convert VEC_SELECT to pshufd,
psrldq or no-op.
(general_scalar_to_vector_candidate_p): Handle VEC_SELECT of a
single element from a vector register to a scalar register.
2022-12-23 H.J. Lu <hjl.tools@gmail.com>
Roger Sayle <roger@nextmovesoftware.com>
PR target/106933
PR target/106959
* config/i386/i386-features.cc (single_def_chain_p): New predicate
function to check that a pseudo's use-def chain is in SSA form.
(timode_scalar_to_vector_candidate_p): Check that TImode regs that
are SET_DEST or SET_SRC of an insn match/are single_def_chain_p.
2022-12-23 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
* config/riscv/vector.md: Fix contraints.
2022-12-23 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-protos.h (get_avl_type_rtx): New function.
* config/riscv/riscv-v.cc (get_avl_type_rtx): Ditto.
* config/riscv/riscv-vector-builtins-bases.cc (class loadstore): New
class.
(BASE): Ditto.
* config/riscv/riscv-vector-builtins-bases.h: Ditto.
* config/riscv/riscv-vector-builtins-functions.def (vle): Ditto.
(vse): Ditto.
* config/riscv/riscv-vector-builtins-shapes.cc (build_one): Ditto.
(struct loadstore_def): Ditto.
(SHAPE): Ditto.
* config/riscv/riscv-vector-builtins-shapes.h: Ditto.
* config/riscv/riscv-vector-builtins-types.def (DEF_RVV_U_OPS): New
macro.
(DEF_RVV_F_OPS): Ditto.
(vuint8mf8_t): Add corresponding mask type.
(vuint8mf4_t): Ditto.
(vuint8mf2_t): Ditto.
(vuint8m1_t): Ditto.
(vuint8m2_t): Ditto.
(vuint8m4_t): Ditto.
(vuint8m8_t): Ditto.
(vuint16mf4_t): Ditto.
(vuint16mf2_t): Ditto.
(vuint16m1_t): Ditto.
(vuint16m2_t): Ditto.
(vuint16m4_t): Ditto.
(vuint16m8_t): Ditto.
(vuint32mf2_t): Ditto.
(vuint32m1_t): Ditto.
(vuint32m2_t): Ditto.
(vuint32m4_t): Ditto.
(vuint32m8_t): Ditto.
(vuint64m1_t): Ditto.
(vuint64m2_t): Ditto.
(vuint64m4_t): Ditto.
(vuint64m8_t): Ditto.
(vfloat32mf2_t): Ditto.
(vfloat32m1_t): Ditto.
(vfloat32m2_t): Ditto.
(vfloat32m4_t): Ditto.
(vfloat32m8_t): Ditto.
(vfloat64m1_t): Ditto.
(vfloat64m2_t): Ditto.
(vfloat64m4_t): Ditto.
(vfloat64m8_t): Ditto.
* config/riscv/riscv-vector-builtins.cc (DEF_RVV_TYPE): Adjust for new
macro.
(DEF_RVV_I_OPS): Ditto.
(DEF_RVV_U_OPS): New macro.
(DEF_RVV_F_OPS): New macro.
(use_real_mask_p): New function.
(use_real_merge_p): Ditto.
(get_tail_policy_for_pred): Ditto.
(get_mask_policy_for_pred): Ditto.
(function_builder::apply_predication): Ditto.
(function_builder::append_base_name): Ditto.
(function_builder::append_sew): Ditto.
(function_expander::add_vundef_operand): Ditto.
(function_expander::add_mem_operand): Ditto.
(function_expander::use_contiguous_load_insn): Ditto.
(function_expander::use_contiguous_store_insn): Ditto.
* config/riscv/riscv-vector-builtins.def (DEF_RVV_TYPE): Adjust for
adding mask type.
(vbool64_t): Ditto.
(vbool32_t): Ditto.
(vbool16_t): Ditto.
(vbool8_t): Ditto.
(vbool4_t): Ditto.
(vbool2_t): Ditto.
(vbool1_t): Ditto.
(vint8mf8_t): Ditto.
(vint8mf4_t): Ditto.
(vint8mf2_t): Ditto.
(vint8m1_t): Ditto.
(vint8m2_t): Ditto.
(vint8m4_t): Ditto.
(vint8m8_t): Ditto.
(vint16mf4_t): Ditto.
(vint16mf2_t): Ditto.
(vint16m1_t): Ditto.
(vint16m2_t): Ditto.
(vint16m4_t): Ditto.
(vint16m8_t): Ditto.
(vint32mf2_t): Ditto.
(vint32m1_t): Ditto.
(vint32m2_t): Ditto.
(vint32m4_t): Ditto.
(vint32m8_t): Ditto.
(vint64m1_t): Ditto.
(vint64m2_t): Ditto.
(vint64m4_t): Ditto.
(vint64m8_t): Ditto.
(vfloat32mf2_t): Ditto.
(vfloat32m1_t): Ditto.
(vfloat32m2_t): Ditto.
(vfloat32m4_t): Ditto.
(vfloat32m8_t): Ditto.
(vfloat64m1_t): Ditto.
(vfloat64m4_t): Ditto.
* config/riscv/riscv-vector-builtins.h
(function_expander::add_output_operand): New function.
(function_expander::add_all_one_mask_operand): Ditto.
(function_expander::add_fixed_operand): Ditto.
(function_expander::vector_mode): Ditto.
(function_base::apply_vl_p): Ditto.
(function_base::can_be_overloaded_p): Ditto.
* config/riscv/riscv-vsetvl.cc (get_vl): Remove restrict of supporting
AVL is not VLMAX.
* config/riscv/t-riscv: Add include file.
2022-12-23 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vector-builtins-shapes.cc (struct vsetvl_def): Add
"__riscv_" prefix.
2022-12-23 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vector-builtins-bases.cc: Change it to no side effects.
* config/riscv/vector.md (@vsetvl<mode>_no_side_effects): New pattern.
2022-12-23 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vector-builtins-bases.cc: Remove side effects.
2022-12-23 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vsetvl.cc (anticipatable_occurrence_p): Fix
incorrect annotations.
(available_occurrence_p): Ditto.
(backward_propagate_worthwhile_p): Ditto.
(can_backward_propagate_p): Ditto.
2022-12-23 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-vsetvl.cc (vlmax_avl_insn_p): Fix multi-line
conditional.
(vsetvl_insn_p): Ditto.
(same_bb_and_before_p): Ditto.
(same_bb_and_after_or_equal_p): Ditto.
2022-12-22 Andrew Carlotti <andrew.carlotti@arm.com>
* doc/md.texi: Move example code remark next to it's code block.

2
gcc/DATESTAMP
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20221223
20221224

26
gcc/cp/ChangeLog
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2022-12-23 Patrick Palka <ppalka@redhat.com>
PR c++/108116
* constexpr.cc (maybe_constant_value): Clear
processing_template_decl before calling break_out_target_exprs.
* init.cc (get_nsdmi): Likewise.
* tree.cc (break_out_target_exprs): Assert processing_template_decl
is cleared.
2022-12-23 Patrick Palka <ppalka@redhat.com>
PR c++/107853
* constraint.cc (maybe_substitute_reqs_for): Substitute into
the template-head requirements of a template friend using only
its outer arguments via outer_template_args.
* cp-tree.h (outer_template_args): Declare.
* pt.cc (outer_template_args): Define, factored out and
generalized from ...
(ctor_deduction_guides_for): ... here.
2022-12-23 Iain Sandoe <iain@sandoe.co.uk>
* g++spec.cc (lang_specific_driver): Preserve -static-libstdc++ in
the driver command line for targets without -Bstatic/dynamic support
in their static linker.
2022-12-21 Jakub Jelinek <jakub@redhat.com>
PR c++/108180

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gcc/fortran/ChangeLog
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@ -1,3 +1,21 @@
2022-12-23 Harald Anlauf <anlauf@gmx.de>
PR fortran/108131
* array.cc (match_array_element_spec): Avoid too early simplification
of matched array element specs that can lead to a misinterpretation
when used as array bounds in array declarations.
2022-12-23 Julian Brown <julian@codesourcery.com>
* dump-parse-tree.cc (show_attr): Fix OMP-UDR-ARTIFICIAL-VAR typo.
* trans-openmp.cc (gfc_trans_omp_array_section): Replace stray unicode
m-dash character with hyphen.
2022-12-23 Steve Kargl <kargl@gcc.gnu.org>
PR fortran/106731
* trans-array.cc (gfc_trans_auto_array_allocation): Remove gcc_assert (!TREE_STATIC()).
2022-12-22 Harald Anlauf <anlauf@gmx.de>
PR fortran/69604

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gcc/testsuite/ChangeLog
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@ -1,3 +1,96 @@
2022-12-23 Harald Anlauf <anlauf@gmx.de>
PR fortran/108131
* gfortran.dg/pr103505.f90: Adjust expected patterns.
* gfortran.dg/pr108131.f90: New test.
2022-12-23 Patrick Palka <ppalka@redhat.com>
PR c++/108116
* g++.dg/cpp0x/nsdmi-template24.C: New test.
2022-12-23 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/108068
* gcc.dg/dfp/pr108068.c: New test.
2022-12-23 Patrick Palka <ppalka@redhat.com>
PR c++/107853
* g++.dg/cpp2a/concepts-friend12.C: New test.
* g++.dg/cpp2a/concepts-friend13.C: New test.
2022-12-23 Roger Sayle <roger@nextmovesoftware.com>
PR target/107548
* gcc.target/i386/pr107548-1.c: New test V4SI case.
* gcc.target/i386/pr107548-2.c: New test V2DI case.
2022-12-23 H.J. Lu <hjl.tools@gmail.com>
Roger Sayle <roger@nextmovesoftware.com>
PR target/106933
PR target/106959
* gcc.target/i386/pr106933-1.c: New test case.
* gcc.target/i386/pr106933-2.c: Likewise.
* gcc.target/i386/pr106959-1.c: Likewise.
* gcc.target/i386/pr106959-2.c: Likewise.
* gcc.target/i386/pr106959-3.c: Likewise.
2022-12-23 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
* gcc.target/riscv/rvv/base/vle-constraint-1.c: New test.
2022-12-23 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
* gcc.target/riscv/rvv/base/vsetvl-1.c: Add "__riscv_" prefix.
2022-12-23 Steve Kargl <kargl@gcc.gnu.org>
PR fortran/106731
* gfortran.dg/pr106731.f90: New test.
2022-12-23 Arsen Arsenović <arsen@aarsen.me>
Jonathan Wakely <jwakely@redhat.com>
* g++.dg/contracts/contracts-access1.C: Convert to new default
violation handler.
* g++.dg/contracts/contracts-assume2.C: Ditto.
* g++.dg/contracts/contracts-config1.C: Ditto.
* g++.dg/contracts/contracts-constexpr1.C: Ditto.
* g++.dg/contracts/contracts-ctor-dtor1.C: Ditto.
* g++.dg/contracts/contracts-deduced2.C: Ditto.
* g++.dg/contracts/contracts-friend1.C: Ditto.
* g++.dg/contracts/contracts-multiline1.C: Ditto.
* g++.dg/contracts/contracts-post3.C: Ditto.
* g++.dg/contracts/contracts-pre10.C: Ditto.
* g++.dg/contracts/contracts-pre2.C: Ditto.
* g++.dg/contracts/contracts-pre2a2.C: Ditto.
* g++.dg/contracts/contracts-pre3.C: Ditto.
* g++.dg/contracts/contracts-pre4.C: Ditto.
* g++.dg/contracts/contracts-pre5.C: Ditto.
* g++.dg/contracts/contracts-pre7.C: Ditto.
* g++.dg/contracts/contracts-pre9.C: Ditto.
* g++.dg/contracts/contracts-redecl3.C: Ditto.
* g++.dg/contracts/contracts-redecl4.C: Ditto.
* g++.dg/contracts/contracts-redecl6.C: Ditto.
* g++.dg/contracts/contracts-redecl7.C: Ditto.
* g++.dg/contracts/contracts-tmpl-spec1.C: Ditto.
* g++.dg/contracts/contracts-tmpl-spec2.C: Ditto.
* g++.dg/contracts/contracts-tmpl-spec3.C: Ditto.
* g++.dg/contracts/contracts10.C: Ditto.
* g++.dg/contracts/contracts14.C: Ditto.
* g++.dg/contracts/contracts15.C: Ditto.
* g++.dg/contracts/contracts16.C: Ditto.
* g++.dg/contracts/contracts17.C: Ditto.
* g++.dg/contracts/contracts19.C: Ditto.
* g++.dg/contracts/contracts25.C: Ditto.
* g++.dg/contracts/contracts3.C: Ditto.
* g++.dg/contracts/contracts35.C: Ditto.
* g++.dg/contracts/contracts5.C: Ditto.
* g++.dg/contracts/contracts7.C: Ditto.
* g++.dg/contracts/contracts9.C: Ditto.
2022-12-22 Jason Merrill <jason@redhat.com>
* g++.dg/coroutines/coro.h: #include <stdio.h> instead of

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libgcc/ChangeLog
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2022-12-23 Eric Botcazou <ebotcazou@adacore.com>
* config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
as well as new i386/t-slibgcc-mingw fragment.
(x86_64-*-mingw*): Likewise.
* config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
Include stdlib.h instead of errno.h and do not include _mingw.h.
(CONST_CAST2): Add specific definition for C++.
(ATTRIBUTE_UNUSED): New macro.
(__UNUSED_PARAM): Delete.
Define WIN32_LEAN_AND_MEAN before including windows.h.
(__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
(__gthread_objc_init_thread_system): Likewise.
(__gthread_objc_thread_get_data): Minor tweak.
(__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
(__gthread_objc_condition_deallocate): Likewise.
(__gthread_objc_condition_wait): Likewise.
(__gthread_objc_condition_broadcast): Likewise.
(__gthread_objc_condition_signal): Likewise.
Include sys/time.h.
(__gthr_win32_DWORD): New typedef.
(__gthr_win32_HANDLE): Likewise.
(__gthr_win32_CRITICAL_SECTION): Likewise.
(__gthr_win32_CONDITION_VARIABLE): Likewise.
(__gthread_t): Adjust.
(__gthread_key_t): Likewise.
(__gthread_mutex_t): Likewise.
(__gthread_recursive_mutex_t): Likewise.
(__gthread_cond_t): New typedef.
(__gthread_time_t): Likewise.
(__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
(__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
(__GTHREAD_COND_INIT_FUNCTION): Define.
(__GTHREAD_TIME_INIT): Likewise.
(__gthr_i486_lock_cmp_xchg): Delete.
(__gthr_win32_create): Declare.
(__gthr_win32_join): Likewise.
(__gthr_win32_self): Likewise.
(__gthr_win32_detach): Likewise.
(__gthr_win32_equal): Likewise.
(__gthr_win32_yield): Likewise.
(__gthr_win32_mutex_destroy): Likewise.
(__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
(__gthr_win32_cond_broadcast): Likewise.
(__gthr_win32_cond_signal): Likewise.
(__gthr_win32_cond_wait): Likewise.
(__gthr_win32_cond_timedwait): Likewise.
(__gthr_win32_recursive_mutex_init_function): Delete.
(__gthr_win32_recursive_mutex_lock): Likewise.
(__gthr_win32_recursive_mutex_unlock): Likewise.
(__gthr_win32_recursive_mutex_destroy): Likewise.
(__gthread_create): New inline function.
(__gthread_join): Likewise.
(__gthread_self): Likewise.
(__gthread_detach): Likewise.
(__gthread_equal): Likewise.
(__gthread_yield): Likewise.
(__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
(__gthread_cond_broadcast): Likewise.
(__gthread_cond_signal): Likewise.
(__gthread_cond_wait): Likewise.
(__gthread_cond_timedwait): Likewise.
(__GTHREAD_WIN32_INLINE): New macro.
(__GTHREAD_WIN32_COND_INLINE): Likewise.
(__GTHREAD_WIN32_ACTIVE_P): Likewise.
Define WIN32_LEAN_AND_MEAN before including windows.h.
(__gthread_once): Minor tweaks.
(__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
(__gthread_key_delete): Minor tweak.
(__gthread_getspecific): Likewise.
(__gthread_setspecific): Likewise.
(__gthread_mutex_init_function): Reimplement.
(__gthread_mutex_destroy): Likewise.
(__gthread_mutex_lock): Likewise.
(__gthread_mutex_trylock): Likewise.
(__gthread_mutex_unlock): Likewise.
(__gthr_win32_abs_to_rel_time): Declare.
(__gthread_recursive_mutex_init_function): Reimplement.
(__gthread_recursive_mutex_destroy): Likewise.
(__gthread_recursive_mutex_lock): Likewise.
(__gthread_recursive_mutex_trylock): Likewise.
(__gthread_recursive_mutex_unlock): Likewise.
(__gthread_cond_destroy): New inline function.
(__gthread_cond_wait_recursive): Likewise.
* config/i386/gthr-win32.c: Delete everything.
Include gthr-win32.h to get the out-of-line version of inline routines.
Add compile-time checks for the local version of the Win32 types.
* config/i386/gthr-win32-cond.c: New file.
* config/i386/gthr-win32-thread.c: Likewise.
* config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
the static version of libgcc.
* config/i386/t-slibgcc-mingw: New file.
* config/i386/libgcc-mingw.ver: Likewise.
2022-12-16 Thomas Neumann <tneumann@users.sourceforge.net>
* unwind-dw2-fde.c: Initialize fde object lazily when

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libstdc++-v3/ChangeLog
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2022-12-23 Eric Botcazou <ebotcazou@adacore.com>
* acinclude.m4 (GLIBCXX_EXPORT_FLAGS): Substitute CPPFLAGS.
(GLIBCXX_ENABLE_LIBSTDCXX_TIME): Set ac_has_sched_yield and
ac_has_win32_sleep to yes for MinGW. Change HAVE_WIN32_SLEEP
into _GLIBCXX_USE_WIN32_SLEEP.
(GLIBCXX_CHECK_GTHREADS): Add _WIN32_THREADS to compilation flags for
Win32 threads and force _GTHREAD_USE_MUTEX_TIMEDLOCK to 0 for them.
Add -D_WIN32_WINNT=0x0600 to compilation flags if yes was configured
and add it to CPPFLAGS on success.
* config.h.in: Regenerate.
* configure: Likewise.
* config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_GET_NPROCS_WIN32):
Define to 1.
* config/os/mingw32/os_defines.h (_GLIBCXX_USE_GET_NPROCS_WIN32): Ditto
* src/c++11/thread.cc (get_nprocs): Provide Win32 implementation if
_GLIBCXX_USE_GET_NPROCS_WIN32 is defined. Replace HAVE_WIN32_SLEEP
with USE_WIN32_SLEEP.
* testsuite/19_diagnostics/headers/system_error/errc_std_c++0x.cc: Add
missing conditional compilation.
* testsuite/lib/libstdc++.exp (check_v3_target_sleep): Add support for
_GLIBCXX_USE_WIN32_SLEEP.
(check_v3_target_nprocs): Likewise for _GLIBCXX_USE_GET_NPROCS_WIN32.
2022-12-23 Jonathan Wakely <jwakely@redhat.com>
* src/c++20/tzdb.cc [__APPLE__] (zoneinfo_dir_override): Add
definition.
2022-12-23 Jonathan Wakely <jwakely@redhat.com>
* src/c++20/tzdb.cc: Remove static_assert.
2022-12-23 Arsen Arsenović <arsen@aarsen.me>
Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/107792
PR libstdc++/107778
* src/experimental/contract.cc (handle_contract_violation): Make
output more readable.
2022-12-22 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/105730