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GCC Administrator 2021-01-17 00:16:23 +00:00
parent a2960a04d5
commit 59cf67d1cf
10 changed files with 195 additions and 1 deletions
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69
gcc/ChangeLog
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@ -1,3 +1,72 @@
2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
* builtin-types.def
(BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT): Rename
to...
(BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT_PTR):
...this. Add extra argument.
* gimplify.c (omp_default_clause): Ensure that event handle is
firstprivate in a task region.
(gimplify_scan_omp_clauses): Handle OMP_CLAUSE_DETACH.
(gimplify_adjust_omp_clauses): Likewise.
* omp-builtins.def (BUILT_IN_GOMP_TASK): Change function type to
BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT_PTR.
* omp-expand.c (expand_task_call): Add GOMP_TASK_FLAG_DETACH to flags
if detach clause specified. Add detach argument when generating
call to GOMP_task.
* omp-low.c (scan_sharing_clauses): Setup data environment for detach
clause.
(finish_taskreg_scan): Move field for variable containing the event
handle to the front of the struct.
* tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DETACH. Fix
ordering.
* tree-nested.c (convert_nonlocal_omp_clauses): Handle
OMP_CLAUSE_DETACH clause.
(convert_local_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
* tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_DETACH.
* tree.c (omp_clause_num_ops): Add entry for OMP_CLAUSE_DETACH.
Fix ordering.
(omp_clause_code_name): Add entry for OMP_CLAUSE_DETACH. Fix
ordering.
(walk_tree_1): Handle OMP_CLAUSE_DETACH.
2021-01-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/nios2/t-rtems: Reset all MULTILIB_* variables. Shorten
multilib directory names. Use MULTILIB_REQUIRED instead of
MULTILIB_EXCEPTIONS. Add -mhw-mul -mhw-mulx -mhw-div
-mcustom-fpu-cfg=fph2 multilib.
2021-01-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/nios2/nios2.c (NIOS2_FPU_CONFIG_NUM): Adjust value.
(nios2_init_fpu_configs): Provide register values for new
-mcustom-fpu-cfg=fph2 option variant.
* doc/invoke.texi (-mcustom-fpu-cfg=fph2): Document new option
variant.
2021-01-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/nios2/nios2.c (nios2_custom_check_insns): Remove
custom instruction warnings.
2021-01-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96669
* match.pd ((CST << x) & 1 -> x == 0): New simplification.
2021-01-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96271
* passes.def: Pass false argument to first two pass_cd_dce
instances and true to last instance. Add comment that
last instance rewrites no longer addressed locals.
* tree-ssa-dce.c (pass_cd_dce): Add update_address_taken_p member and
initialize it.
(pass_cd_dce::set_pass_param): New method.
(pass_cd_dce::execute): Return TODO_update_address_taken from
last cd_dce instance.
2021-01-15 Carl Love <cel@us.ibm.com>
* config/rs6000/altivec.h (vec_mulh, vec_div, vec_dive, vec_mod):

2
gcc/DATESTAMP
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20210116
20210117

5
gcc/c-family/ChangeLog
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@ -1,3 +1,8 @@
2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
* c-pragma.h (pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DETACH.
Redefine PRAGMA_OACC_CLAUSE_DETACH.
2021-01-15 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/98597

9
gcc/c/ChangeLog
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@ -1,3 +1,12 @@
2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
* c-parser.c (c_parser_omp_clause_detach): New.
(c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH clause.
(OMP_TASK_CLAUSE_MASK): Add mask for PRAGMA_OMP_CLAUSE_DETACH.
* c-typeck.c (c_finish_omp_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH
clause. Prevent use of detach with mergeable and overriding the
data sharing mode of the event handle.
2021-01-15 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (c_finish_omp_clauses): For reduction build array with

10
gcc/cp/ChangeLog
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@ -1,3 +1,13 @@
2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
* parser.c (cp_parser_omp_clause_detach): New.
(cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH.
(OMP_TASK_CLAUSE_MASK): Add mask for PRAGMA_OMP_CLAUSE_DETACH.
* pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
* semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
Prevent use of detach with mergeable and overriding the data sharing
mode of the event handle.
2021-01-15 Nathan Sidwell <nathan@acm.org>
PR c++/98538

23
gcc/fortran/ChangeLog
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@ -1,3 +1,26 @@
2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
* dump-parse-tree.c (show_omp_clauses): Handle detach clause.
* frontend-passes.c (gfc_code_walker): Walk detach expression.
* gfortran.h (struct gfc_omp_clauses): Add detach field.
(gfc_c_intptr_kind): New.
* openmp.c (gfc_free_omp_clauses): Free detach clause.
(gfc_match_omp_detach): New.
(enum omp_mask1): Add OMP_CLAUSE_DETACH.
(enum omp_mask2): Remove OMP_CLAUSE_DETACH.
(gfc_match_omp_clauses): Handle OMP_CLAUSE_DETACH for OpenMP.
(OMP_TASK_CLAUSES): Add OMP_CLAUSE_DETACH.
(resolve_omp_clauses): Prevent use of detach with mergeable and
overriding the data sharing mode of the event handle.
* trans-openmp.c (gfc_trans_omp_clauses): Handle detach clause.
* trans-types.c (gfc_c_intptr_kind): New.
(gfc_init_kinds): Initialize gfc_c_intptr_kind.
* types.def
(BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT): Rename
to...
(BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT_PTR):
...this. Add extra argument.
2021-01-14 Harald Anlauf <anlauf@gmx.de>
* gfortran.h (gfc_resolve_substring): Add prototype.

24
gcc/testsuite/ChangeLog
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@ -1,3 +1,27 @@
2021-01-16 Jakub Jelinek <jakub@redhat.com>
* gfortran.dg/iso_fortran_binding_uint8_array_driver.c: Include
../../../libgfortran/ISO_Fortran_binding.h rather than
ISO_Fortran_binding.h.
2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
* c-c++-common/gomp/task-detach-1.c: New.
* g++.dg/gomp/task-detach-1.C: New.
* gcc.dg/gomp/task-detach-1.c: New.
* gfortran.dg/gomp/task-detach-1.f90: New.
2021-01-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96669
* gcc.dg/tree-ssa/pr96669-1.c: Adjust regexp.
* gcc.dg/tree-ssa/pr96669-2.c: New test.
2021-01-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96271
* gcc.target/i386/pr96271.c: New test.
2021-01-15 Carl Love <cel@us.ibm.com>
* gcc.target/powerpc/builtins-1-p10-runnable.c: New test file.

4
include/ChangeLog
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2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
* gomp-constants.h (GOMP_TASK_FLAG_DETACH): New.
2021-01-03 Mike Frysinger <vapier@gentoo.org>
* libiberty.h (strverscmp): Delete duplicate prototype.

45
libgomp/ChangeLog
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2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
* fortran.c (omp_fulfill_event_): New.
* libgomp.h (struct gomp_task): Add detach and completion_sem fields.
(struct gomp_team): Add task_detach_queue and task_detach_count
fields.
* libgomp.map (OMP_5.0.1): Add omp_fulfill_event and omp_fulfill_event_.
* libgomp_g.h (GOMP_task): Add extra argument.
* omp.h.in (enum omp_event_handle_t): New.
(omp_fulfill_event): New.
* omp_lib.f90.in (omp_event_handle_kind): New.
(omp_fulfill_event): New.
* omp_lib.h.in (omp_event_handle_kind): New.
(omp_fulfill_event): Declare.
* priority_queue.c (priority_tree_find): New.
(priority_list_find): New.
(priority_queue_find): New.
* priority_queue.h (priority_queue_predicate): New.
(priority_queue_find): New.
* task.c (gomp_init_task): Initialize detach field.
(task_fulfilled_p): New.
(GOMP_task): Add detach argument. Ignore detach argument if
GOMP_TASK_FLAG_DETACH not set in flags. Initialize completion_sem
field. Copy address of completion_sem into detach argument and
into the start of the data record. Wait for detach event if task
not deferred.
(gomp_barrier_handle_tasks): Queue tasks with unfulfilled events.
Remove completed tasks and requeue dependent tasks.
(omp_fulfill_event): New.
* team.c (gomp_new_team): Initialize task_detach_queue and
task_detach_count fields.
(free_team): Free task_detach_queue field.
* testsuite/libgomp.c-c++-common/task-detach-1.c: New testcase.
* testsuite/libgomp.c-c++-common/task-detach-2.c: New testcase.
* testsuite/libgomp.c-c++-common/task-detach-3.c: New testcase.
* testsuite/libgomp.c-c++-common/task-detach-4.c: New testcase.
* testsuite/libgomp.c-c++-common/task-detach-5.c: New testcase.
* testsuite/libgomp.c-c++-common/task-detach-6.c: New testcase.
* testsuite/libgomp.fortran/task-detach-1.f90: New testcase.
* testsuite/libgomp.fortran/task-detach-2.f90: New testcase.
* testsuite/libgomp.fortran/task-detach-3.f90: New testcase.
* testsuite/libgomp.fortran/task-detach-4.f90: New testcase.
* testsuite/libgomp.fortran/task-detach-5.f90: New testcase.
* testsuite/libgomp.fortran/task-detach-6.f90: New testcase.
2021-01-15 Jakub Jelinek <jakub@redhat.com>
PR target/70454

5
libstdc++-v3/ChangeLog
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@ -1,3 +1,8 @@
2021-01-16 H.J. Lu <hjl.tools@gmail.com>
* testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc:
Add -fcf-protection=none to -march=i486.
2021-01-14 François Dumont <fdumont@gcc.gnu.org>
* testsuite/23_containers/deque/debug/98466.cc: Make it pre-C++11