Daily bump.

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 559f739c80169e5e6f2d53548d992f068584b77c..bdd6bb1867d6913ed60cde517d9411a745f82952 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -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):

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 405a8dd951bc720e4eaacac357a1bf3e73b8cbdc..48b66dfb13b752cf7a6d1f09fdaf78cb2aea12a0 100644 (file)
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210116
+20210117

diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 606af001cdc305d3f71e99c2811293f692d6124c..8c2c2ac494bcb0c7c9fe44af3248016aae3b3a4f 100644 (file)
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -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

diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 32989a1d748768f835d0adb66bff86f67559f75e..34cebe81b1f8ad9a2a3191f74cb993055597fab9 100644 (file)
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -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

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index b683c58b9e8b825a927ea2da4b5f33c8051ca1a2..94fcb43d57290940dcf7476c8f740f5362ebc150 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -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

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index c348517d3aca1661abb55ba574feb2fb9494dcc3..47f1527d6728b449e615915169383c5d5e0d3d90 100644 (file)
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -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.

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 972107ff0a23a1ee936fa02232842042aed22907..2938ab9b626ab96c5f5b6a9ada63955a89e71a8e 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -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.

diff --git a/include/ChangeLog b/include/ChangeLog
index e074098d0c30f54256ed28f6fdf88499b32cedc1..5c4d43b69d70451d46bcfec7e3a3fb1d88255dc2 100644 (file)
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+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.

diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index 0f86cc3037abd13a535edcad841992435ae16d79..f20f8841bde193d20088a3d4fbb0063a00d677a4 100644 (file)
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,48 @@
+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

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index c2b92608888fff9160ca41d0996a8e83b1b62588..f9cad1276cf16d7ce8d4ee9b2f370da97f9572c7 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -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