Commit Graph

1029 Commits

Author SHA1 Message Date
Jakub Jelinek
601399c0df re PR middle-end/86416 ([OpenMP] Offloading - better lto1 error message if mode not supported on offloading target)
PR middle-end/86416
	* testsuite/libgomp.c/pr86416-1.c (main): Use L suffixes rather than
	q or none.
	* testsuite/libgomp.c/pr86416-2.c (main): Use Q suffixes rather than
	L or none.

From-SVN: r279552
2019-12-19 00:27:28 +01:00
Julian Brown
a6163563f2 Add OpenACC 2.6's no_create
The clause makes any device code use the local memory address for each
of the variables specified unless the given variable is already present
on the current device.

2019-12-19  Julian Brown  <julian@codesourcery.com>
            Maciej W. Rozycki  <macro@codesourcery.com>
            Tobias Burnus  <tobias@codesourcery.com>
            Thomas Schwinge  <thomas@codesourcery.com>

        gcc/
        * omp-low.c (lower_omp_target): Support GOMP_MAP_NO_ALLOC.
        * tree-pretty-print.c (dump_omp_clause): Likewise.

        gcc/c-family/
        * c-pragma.h (pragma_omp_clause): Add
        PRAGMA_OACC_CLAUSE_NO_CREATE.

        gcc/c/
        * c-parser.c (c_parser_omp_clause_name): Support no_create.
        (c_parser_oacc_data_clause): Likewise.
        (c_parser_oacc_all_clauses): Likewise.
        (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
        (OACC_PARALLEL_CLAUSE_MASK, OACC_SERIAL_CLAUSE_MASK): Add
        PRAGMA_OACC_CLAUSE_NO_CREATE.
        * c-typeck.c (handle_omp_array_sections): Support
        GOMP_MAP_NO_ALLOC.

        gcc/cp/
        * parser.c (cp_parser_omp_clause_name): Support no_create.
        (cp_parser_oacc_data_clause): Likewise.
        (cp_parser_oacc_all_clauses): Likewise.
        (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
        (OACC_PARALLEL_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_NO_CREATE.
        * semantics.c (handle_omp_array_sections): Support no_create.

        gcc/fortran/
        * gfortran.h (gfc_omp_map_op): Add OMP_MAP_NO_ALLOC.
        * openmp.c (omp_mask2): Add OMP_CLAUSE_NO_CREATE.
        (gfc_match_omp_clauses): Support no_create.
        (OACC_PARALLEL_CLAUSES, OACC_KERNELS_CLAUSES)
        (OACC_DATA_CLAUSES): Add OMP_CLAUSE_NO_CREATE.
        * trans-openmp.c (gfc_trans_omp_clauses_1): Support
        OMP_MAP_NO_ALLOC.

        gcc/testsuite/
        * gfortran.dg/goacc/common-block-1.f90: Add no_create-clause tests.
        * gfortran.dg/goacc/common-block-1.f90: Likewise.
        * gfortran.dg/goacc/data-clauses.f95: Likewise.
        * gfortran.dg/goacc/data-tree.f95: Likewise.
        * gfortran.dg/goacc/kernels-tree.f95: Likewise.
        * gfortran.dg/goacc/parallel-tree.f95: Likewise.

        include/
        * gomp-constants.h (gomp_map_kind): Support GOMP_MAP_NO_ALLOC.

        libgomp/
        * target.c (gomp_map_vars_async): Support GOMP_MAP_NO_ALLOC.
        * testsuite/libgomp.oacc-c-c++-common/no_create-1.c: New test.
        * testsuite/libgomp.oacc-c-c++-common/no_create-2.c: New test.
        * testsuite/libgomp.oacc-c-c++-common/no_create-3.c: New test.
        * testsuite/libgomp.oacc-c-c++-common/no_create-4.c: New test.
        * testsuite/libgomp.oacc-c-c++-common/no_create-5.c: New test.
        * testsuite/libgomp.oacc-fortran/no_create-1.f90: New test.
        * testsuite/libgomp.oacc-fortran/no_create-2.f90: New test.
        * testsuite/libgomp.oacc-fortran/no_create-3.F90: New test.

Reviewed-by: Thomas Schwinge <thomas@codesourcery.com>

Co-Authored-By: Maciej W. Rozycki <macro@codesourcery.com>
Co-Authored-By: Thomas Schwinge <thomas@codesourcery.com>
Co-Authored-By: Tobias Burnus <tobias@codesourcery.com>

From-SVN: r279551
2019-12-19 00:10:08 +01:00
Thomas Schwinge
77ce555548 [OpenACC] Refactor 'goacc_enter_data' so that it can be called from 'goacc_insert_pointer', "present" case, and simplify
No functional changes.

	libgomp/
	* oacc-mem.c (goacc_enter_data): Refactor, so that it can be
	called...
	(goacc_insert_pointer): ... from here, "present" case.
	(goacc_insert_pointer): Inline function into...
	(GOACC_enter_exit_data): ... here, and simplify.

From-SVN: r279540
2019-12-18 18:02:37 +01:00
Thomas Schwinge
9444a299fa [OpenACC] Refactor 'goacc_enter_data' so that it can be called from 'goacc_insert_pointer', "not present" case
No functional changes.

	libgomp/
	* oacc-mem.c (goacc_enter_data): Refactor, so that it can be
	called...
	(goacc_insert_pointer): ... from here, "not present" case.

From-SVN: r279539
2019-12-18 18:02:27 +01:00
Thomas Schwinge
5031b6199f [OpenACC] Refactor 'goacc_remove_pointer' interface
No functional changes.

	libgomp/
	* oacc-mem.c (goacc_remove_pointer): Refactor interface.  Adjust
	all users.

From-SVN: r279538
2019-12-18 18:02:18 +01:00
Thomas Schwinge
1a79b5788d [OpenACC] Refactor 'GOACC_enter_exit_data' to call 'goacc_enter_data', 'goacc_exit_data'
No functional changes.

	libgomp/
	* oacc-mem.c (GOACC_enter_exit_data): Refactor code to call
	'goacc_enter_data', 'goacc_exit_data'.

From-SVN: r279537
2019-12-18 18:02:10 +01:00
Thomas Schwinge
34cfe31e1d [OpenACC] Refactor 'delete_copyout' into 'goacc_exit_data'
Change 'FLAG_COPYOUT', 'FLAG_FINALIZE' into the usual map kind.

No functional changes.

	libgomp/
	* oacc-mem.c (delete_copyout): Refactor into...
	(goacc_exit_data): ... this.  Adjust all users.

From-SVN: r279536
2019-12-18 18:02:00 +01:00
Thomas Schwinge
aaf0e9d708 [OpenACC] Refactor 'present_create_copy' into 'goacc_enter_data'
Every caller passes in 'FLAG_PRESENT', 'FLAG_CREATE'.  Change the remaining
'FLAG_COPY' into the usual map kind.

No functional changes.

	libgomp/
	* oacc-mem.c (present_create_copy): Refactor into...
	(goacc_enter_data): ... this.  Adjust all users.

From-SVN: r279535
2019-12-18 18:01:51 +01:00
Thomas Schwinge
83d1d065df Assert in 'libgomp/target.c:gomp_unmap_vars_internal' that we're not unmapping 'tgt' while it's still in use
libgomp/
	* target.c (gomp_unmap_vars_internal): Add a safeguard to
	'gomp_remove_var'.

From-SVN: r279534
2019-12-18 18:01:33 +01:00
Thomas Schwinge
cc3f11f5f5 [OpenACC] In 'libgomp/target.c:gomp_to_device_kind_p', handle 'GOMP_MAP_FORCE_FROM' like 'GOMP_MAP_FROM'
Fix oversight from r254194 "Coalesce host to device transfers in libgomp".

	libgomp/
	* target.c (gomp_to_device_kind_p): Handle 'GOMP_MAP_FORCE_FROM'
	like 'GOMP_MAP_FROM'.

From-SVN: r279533
2019-12-18 18:01:22 +01:00
Thomas Schwinge
ddb25eb9ca [PR92726, PR92970, PR92984] [OpenACC] Clarify 'acc_delete' etc. for 'NULL'-in, non-present data, or size zero
PR92970 "OpenACC 2.5: 'acc_delete' etc. on non-present data is a no-op" is an
actual bug fix, and the other ones are fall-out, currently undefined behavior.

	libgomp/
	PR libgomp/92726
	PR libgomp/92970
	PR libgomp/92984
	* oacc-mem.c (delete_copyout): No-op behavior if 'lookup_host'
	fails.
	(GOACC_enter_exit_data): Simplify accordingly.
	* testsuite/libgomp.oacc-c-c++-common/pr92970-1.c: New file,
	subsuming...
	* testsuite/libgomp.oacc-c-c++-common/lib-17.c: ... this file...
	* testsuite/libgomp.oacc-c-c++-common/lib-18.c: ..., and this
	file.
	* testsuite/libgomp.oacc-c-c++-common/pr92984-1.c: New file,
	subsuming...
	* testsuite/libgomp.oacc-c-c++-common/lib-21.c: ... this file...
	* testsuite/libgomp.oacc-c-c++-common/lib-29.c: ..., and this
	file.
	* testsuite/libgomp.oacc-c-c++-common/pr92726-1.c: New file,
	subsuming...
	* testsuite/libgomp.oacc-c-c++-common/lib-28.c: ... this file.

From-SVN: r279532
2019-12-18 18:01:11 +01:00
Thomas Schwinge
32128577ae [OpenACC] Elaborate/simplify 'exit data' 'finalize' handling
No functional changes.

	gcc/
	* gimplify.c (gimplify_omp_target_update): Elaborate 'exit data'
	'finalize' handling.
	gcc/testsuite/
	* c-c++-common/goacc/finalize-1.c: Extend.
	* gfortran.dg/goacc/finalize-1.f: Likewise.
	libgomp/
	* oacc-mem.c (GOACC_enter_exit_data): Simplify 'exit data'
	'finalize' handling.

From-SVN: r279531
2019-12-18 18:00:51 +01:00
Thomas Schwinge
ba40277f6a [PR92848] [OpenACC] Use 'GOMP_MAP_VARS_ENTER_DATA' for dynamic data lifetimes
libgomp/
	PR libgomp/92848
	* oacc-mem.c (acc_map_data, present_create_copy)
	(goacc_insert_pointer): Use 'GOMP_MAP_VARS_ENTER_DATA'.
	(acc_unmap_data, delete_copyout, goacc_remove_pointer): Adjust.
	* testsuite/libgomp.oacc-c-c++-common/lib-50.c: Remove.
	* testsuite/libgomp.oacc-c-c++-common/pr92848-1-d-a.c: New file
	* testsuite/libgomp.oacc-c-c++-common/pr92848-1-d-p.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/pr92848-1-r-a.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/pr92848-1-r-p.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/subset-subarray-mappings-1-r-p.c:
	Remove "XFAIL"s.

From-SVN: r279530
2019-12-18 18:00:39 +01:00
Thomas Schwinge
6278b54922 Make 'libgomp/target.c:gomp_unmap_tgt' 'static' again
This got changed to 'attribute_hidden' in r271128, but it's not actually used
outside of 'libgomp/target.c'.

	libgomp/
	* target.c (gomp_unmap_tgt): Make it 'static'.
	* libgomp.h (gomp_unmap_tgt): Remove.

From-SVN: r279529
2019-12-18 18:00:28 +01:00
Tobias Burnus
c80c9e26de PR 86416 – improve lto1 diagnostic if a mode does not exist
PR middle-end/86416
        *  Makefile.in (CFLAGS-lto-streamer-in.o): Pass target_noncanonical on.
        * lto-streamer-in.c (lto_input_mode_table): Improve unsupported-mode
        diagnostic.

        PR middle-end/86416
        * testsuite/libgomp.c/pr86416-1.c: New.
        * testsuite/libgomp.c/pr86416-2.c: New.

From-SVN: r279528
2019-12-18 17:51:08 +01:00
Tobias Burnus
0b8499a480 libgomp/openacc.f90 – clean-up public/private attributes
* config/accel/openacc.f90 (module openacc_kinds): Use 'PUBLIC' to mark
        all symbols as public except for the 'use …, only' imported symbol,
        which is private. 
        (module openacc): Default to 'PRIVATE' to exclude openacc_internal; mark
        all symbols from module openacc_kinds as PUBLIC
        * openacc.f90: Add comment with crossref to that file and openmp_lib.h;
        fix comment typo.
        * openacc_lib.h (acc_device_gcn): Add this PARAMETER.

From-SVN: r279456
2019-12-17 12:19:32 +01:00
Julian Brown
1cbd94e834 Fix potential race condition in OpenACC "exit data" operations
PR libgomp/92881

	libgomp/
	* libgomp.h (gomp_remove_var_async): Add prototype.
	* oacc-mem.c (delete_copyout): Call gomp_remove_var_async instead of
	gomp_remove_var.
	* target.c (gomp_unref_tgt): Change return type to bool, indicating
	whether target_mem_desc was unmapped.
	(gomp_unref_tgt_void): New.
	(gomp_remove_var): Reimplement in terms of...
	(gomp_remove_var_internal): ...this new helper function.
	(gomp_remove_var_async): New, implemented using above helper function.
	(gomp_unmap_vars_internal): Use gomp_unref_tgt_void instead of
	gomp_unref_tgt.

Reviewed-by: Thomas Schwinge <thomas@codesourcery.com>

From-SVN: r279388
2019-12-13 23:14:15 +00:00
Andrew Stubbs
26b74ed022 Update OpenACC tests for amdgcn
2019-12-13  Andrew Stubbs  <ams@codesourcery.com>

	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-init-1.c: Handle gcn.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-kernels-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-parallel-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/asyncwait-nop-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/function-not-offloaded.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/async_queue-1.c: Disable on GCN.
	* testsuite/libgomp.oacc-c-c++-common/tile-1.c: Likewise.

From-SVN: r279378
2019-12-13 17:40:06 +00:00
Tobias Burnus
7858bb9693 libgomp/openacc.f90 – clean-up public/private attributes
libgomp/
        * openacc.f90 (module openacc_kinds): Use 'PUBLIC' to mark all symbols
        as public except for the 'use …, only' imported symbol, which is
        private.
        (module openacc): Default to 'PRIVATE' to exclude openacc_internal; mark
        all symbols from module openacc_kinds as PUBLIC; add missing PUBLIC
        attributes for acc_copyout_finalize and acc_delete_finalize.

From-SVN: r279337
2019-12-13 08:58:53 +01:00
Jakub Jelinek
f8ac7d8f35 re PR fortran/92899 ([OpenMP] ICE in gfc_trans_omp_atomic, at fortran/trans-openmp.c:3769)
PR fortran/92899
	* trans-openmp.c (gfc_trans_omp_atomic): For GFC_OMP_ATOMIC_SWAP,
	do look through conversion on expr2 if any.

	* testsuite/libgomp.fortran/atomic1.f90: New test.

From-SVN: r279266
2019-12-12 00:58:04 +01:00
Thomas Schwinge
d6e8c01cff [PR92843] [OpenACC] Fix dynamic reference counting for structured 'REFCOUNT_INFINITY'
libgomp/
	PR libgomp/92843
	* oacc-mem.c (present_create_copy, delete_copyout): Fix dynamic
	reference counting for structured 'REFCOUNT_INFINITY'.  Add some
	assertions.
	(goacc_insert_pointer, goacc_remove_pointer): Adjust accordingly.
	* testsuite/libgomp.oacc-c-c++-common/pr92843-1.c: New file.
	* testsuite/libgomp.oacc-c-c++-common/clauses-1.c: Fix OpenACC.
	* testsuite/libgomp.oacc-c-c++-common/lib-82.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/nested-1.c: Likewise.

From-SVN: r279234
2019-12-11 17:49:27 +01:00
Thomas Schwinge
57963e3934 [OpenACC] Consolidate 'GOACC_enter_exit_data' and its helper functions in 'libgomp/oacc-mem.c'
libgomp/
	* oacc-parallel.c (find_pointer, GOACC_enter_exit_data): Move...
	* oacc-mem.c: ... here.
	(gomp_acc_insert_pointer, gomp_acc_remove_pointer): Rename to
	'goacc_insert_pointer', 'goacc_remove_pointer', and make 'static'.
	* libgomp.h (gomp_acc_insert_pointer, gomp_acc_remove_pointer):
	Remove.
	* libgomp_g.h: Update.

From-SVN: r279233
2019-12-11 17:49:17 +01:00
Thomas Schwinge
c5578b56b6 [OpenACC] Consolidate 'async'/'wait' code in 'libgomp/oacc-async.c'
libgomp/
	* oacc-parallel.c (GOACC_wait, goacc_wait): Move...
	* oacc-async.c: ... here.
	* oacc-int.h (goacc_wait): Declare.
	* libgomp_g.h: Update

From-SVN: r279232
2019-12-11 17:49:08 +01:00
Thomas Schwinge
3d1b5e710e [PR92854] Add 'libgomp.oacc-c-c++-common/acc_map_data-device_already-*.c', 'libgomp.oacc-c-c++-common/acc_map_data-host_already-*.c'
... to document the status quo.

	libgomp/
	PR libgomp/92854
	* testsuite/libgomp.oacc-c-c++-common/acc_map_data-device_already-1.c:
	New file.
	* testsuite/libgomp.oacc-c-c++-common/acc_map_data-device_already-2.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_map_data-device_already-3.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_map_data-host_already-1.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_map_data-host_already-2.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_map_data-host_already-3.c:
	Likewise.

From-SVN: r279231
2019-12-11 17:48:59 +01:00
Thomas Schwinge
5e93943822 [OpenACC] Initialize 'dynamic_refcount' whenever we initialize 'refcount'
Cases missed in r261813 "Update OpenACC data clause semantics to the 2.5
behavior".

	libgomp/
	* target.c (gomp_load_image_to_device, omp_target_associate_ptr):
	Initialize 'dynamic_refcount' whenever we initialize 'refcount'.

Co-Authored-By: Julian Brown <julian@codesourcery.com>

From-SVN: r279230
2019-12-11 17:48:44 +01:00
Tobias Burnus
93d9021987 libgomp – spelling fixes, incl. omp_lib.h.in
* omp_lib.h.in: Fix spelling of function declaration
        omp_get_cancell(l)ation.
        * libgomp.texi (acc_is_present, acc_async_test, acc_async_test_all):
        Fix typos.
        * env.c: Fix comment typos.
        * oacc-host.c: Likewise.
        * ordered.c: Likewise.
        * task.c: Likewise.
        * team.c: Likewise.
        * config/gcn/task.c: Likewise.
        * config/gcn/team.c: Likewise.
        * config/nvptx/task.c: Likewise.
        * config/nvptx/team.c: Likewise.
        * plugin/plugin-gcn.c: Likewise.
        * testsuite/libgomp.fortran/jacobi.f: Likewise.
        * testsuite/libgomp.hsa.c/tiling-2.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/enter_exit-lib.c: Likewise.

From-SVN: r279218
2019-12-11 12:45:49 +01:00
Tobias Burnus
a0221aeebd [OpenMP/OpenACC/Fortran] Fix mapping of optional (present|absent) arguments
* testsuite/libgomp.oacc-fortran/optional-cache.f95: Add 'dg-do run'.
        * testsuite/libgomp.oacc-fortran/optional-reduction.f90: Remove
        unnecessary 'dg-additional-options "-w"'.

From-SVN: r279217
2019-12-11 11:40:11 +01:00
Thomas Schwinge
47afc7b4dd [PR92116, PR92877] [OpenACC] Replace 'openacc.data_environ' by standard libgomp mechanics
libgomp/
	PR libgomp/92116
	PR libgomp/92877
	* oacc-mem.c (lookup_dev): Reimplement.  Adjust all users.
	* libgomp.h (struct acc_dispatch_t): Remove 'data_environ' member.
	Adjust all users.
	* testsuite/libgomp.oacc-c-c++-common/acc_free-pr92503-4-2.c:
	Remove XFAIL.
	* testsuite/libgomp.oacc-c-c++-common/acc_free-pr92503-4.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/pr92877-1.c: New file.

Co-Authored-By: Julian Brown <julian@codesourcery.com>

From-SVN: r279147
2019-12-09 23:52:56 +01:00
Thomas Schwinge
cec41816c1 [PR92503] [OpenACC] Don't silently 'acc_unmap_data' in 'acc_free'
libgomp/
	PR libgomp/92503
	* oacc-mem.c (acc_free): Error out instead of 'acc_unmap_data'.
	* testsuite/libgomp.oacc-c-c++-common/acc_free-pr92503-1.c: New
	file.
	* testsuite/libgomp.oacc-c-c++-common/acc_free-pr92503-2.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_free-pr92503-3-2.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_free-pr92503-3.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_free-pr92503-4-2.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_free-pr92503-4.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/clauses-1.c: Adjust.
	* testsuite/libgomp.oacc-c-c++-common/context-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/context-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/context-3.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/context-4.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-13.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-14.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-18.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-91.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/nested-1.c: Likewise.

From-SVN: r279146
2019-12-09 23:52:47 +01:00
Thomas Schwinge
e103542bc8 [PR92840] [OpenACC] Refuse 'acc_unmap_data' unless mapped by 'acc_map_data'
libgomp/
	PR libgomp/92840
	* oacc-mem.c (acc_map_data): Clarify reference counting behavior.
	(acc_unmap_data): Add error case for 'REFCOUNT_INFINITY'.
	* testsuite/libgomp.oacc-c-c++-common/acc_unmap_data-pr92840-1.c:
	New file.
	* testsuite/libgomp.oacc-c-c++-common/acc_unmap_data-pr92840-2.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_unmap_data-pr92840-3.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/clauses-1.c: Adjust.
	* testsuite/libgomp.oacc-c-c++-common/nested-1.c: Adjust.

From-SVN: r279145
2019-12-09 23:52:36 +01:00
Thomas Schwinge
41f36f22f3 [PR92511] More testing for OpenACC "present" subarrays
In particular, "subset subarrays".

	libgomp/
	PR libgomp/92511
	* testsuite/libgomp.oacc-c-c++-common/copyin-devptr-1.c: Remove
	this file...
	* testsuite/libgomp.oacc-c-c++-common/copyin-devptr-2.c: ..., and
	this file...
	* testsuite/libgomp.oacc-c-c++-common/lib-22.c: ..., and this
	file...
	* testsuite/libgomp.oacc-c-c++-common/lib-30.c: ..., and this
	file...
	* testsuite/libgomp.oacc-c-c++-common/subset-subarray-mappings-1-r-p.c:
	... with their content moved into, and extended in this new file.
	* testsuite/libgomp.oacc-c-c++-common/subset-subarray-mappings-1-d-a.c:
	New file.
	* testsuite/libgomp.oacc-c-c++-common/subset-subarray-mappings-1-d-p.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/subset-subarray-mappings-1-r-a.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/subset-subarray-mappings-2.c:
	Likewise.

From-SVN: r279122
2019-12-09 12:40:36 +01:00
Thomas Schwinge
6effebe10b Add 'libgomp.oacc-c-c++-common/map-data-1.c'
libgomp/
	* testsuite/libgomp.oacc-c-c++-common/map-data-1.c: New file.

From-SVN: r279121
2019-12-09 12:40:27 +01:00
Thomas Schwinge
7d02047320 [PR92854] Add 'libgomp.oacc-c-c++-common/pr92854-1.c'
... to document the status quo.

	libgomp/
	PR libgomp/92854
	* testsuite/libgomp.oacc-c-c++-common/pr92854-1.c: New file.

From-SVN: r279120
2019-12-09 12:40:17 +01:00
Thomas Schwinge
1e1fb715cd Add 'libgomp.oacc-c-c++-common/host_data-6.c'
libgomp/
	* testsuite/libgomp.oacc-c-c++-common/host_data-6.c: New file.

From-SVN: r279119
2019-12-09 12:40:08 +01:00
Thomas Schwinge
b5859e4002 In 'libgomp/target.c:gomp_exit_data', remove open-coded 'gomp_remove_var'
libgomp/
	* target.c (gomp_exit_data): Use 'gomp_remove_var'.

From-SVN: r279118
2019-12-09 12:39:57 +01:00
Tobias Burnus
11586ed9c9 libgomp/testsuite/*fortran – make 'stop' values unique
* testsuite/libgomp.fortran/use_device_addr-3.f90: Make 'stop' codes
        unique.
        * testsuite/libgomp.fortran/use_device_addr-4.f90: Ditto.
        * testsuite/libgomp.fortran/use_device_ptr-optional-2.f90: Ditto.
        * testsuite/libgomp.oacc-fortran/declare-5.f90: Ditto.
        * testsuite/libgomp.oacc-fortran/optional-data-copyin-by-value.f90:
        Ditto.
        * testsuite/libgomp.oacc-fortran/optional-firstprivate.f90: Ditto.
        * testsuite/libgomp.oacc-fortran/optional-update-host.f90: Ditto.

From-SVN: r279117
2019-12-09 12:21:22 +01:00
Kwok Cheung Yeung
3ad4a03ac6 Fix Fortran linker errors on AMD GCN
2019-12-06  Kwok Cheung Yeung  <kcy@codesourcery.com>

	libgomp/
	* config/accel/proc.c (omp_get_num_procs): Apply ialias macro.

From-SVN: r279060
2019-12-06 18:33:19 +00:00
Tobias Burnus
6e4d01d61f [OpenMP/OpenACC/Fortran] Fix mapping of optional (present|absent) arguments
2019-12-06  Tobias Burnus  <tobias@codesourcery.com>
            Kwok Cheung Yeung <kcy@codesourcery.com>

        gcc/fortran/
        * trans-openmp.c (gfc_build_conditional_assign,
        gfc_build_conditional_assign_expr): New static functions.
        (gfc_omp_finish_clause, gfc_trans_omp_clauses): Handle mapping of
        absent optional arguments and fix mapping of present optional args.

        gcc/
        * omp-low.c (lower_omp_target): For optional arguments, deref once
        more to obtain the type.

        libgomp/
        * oacc-mem.c (update_dev_host, gomp_acc_insert_pointer): Just return
        if input it a NULL pointer.
        * testsuite/libgomp.oacc-c-c++-common/lib-43.c: Remove; dependent on
        diagnostic of NULL pointer.
        * testsuite/libgomp.oacc-c-c++-common/lib-47.c: Ditto.
        * testsuite/libgomp.fortran/optional-map.f90: New.
        * testsuite/libgomp.fortran/use_device_addr-1.f90
        (test_dummy_opt_callee_1_absent): New.
        (test_dummy_opt_call_1): Call it.
        * testsuite/libgomp.fortran/use_device_addr-2.f90: Likewise.
        * testsuite/libgomp.fortran/use_device_addr-3.f90: Likewise.
        * testsuite/libgomp.fortran/use_device_addr-4.f90: Likewise.
        * testsuite/libgomp.oacc-fortran/optional-cache.f95: New.
        * testsuite/libgomp.oacc-fortran/optional-data-copyin-by-value.f90: New.
        * testsuite/libgomp.oacc-fortran/optional-data-copyin.f90: New.
        * testsuite/libgomp.oacc-fortran/optional-data-copyout.f90: New.
        * testsuite/libgomp.oacc-fortran/optional-data-enter-exit.f90: New.
        * testsuite/libgomp.oacc-fortran/optional-declare.f90: New.
        * testsuite/libgomp.oacc-fortran/optional-firstprivate.f90: New.
        * testsuite/libgomp.oacc-fortran/optional-host_data.f90: New.
        * testsuite/libgomp.oacc-fortran/optional-nested-calls.f90: New.
        * testsuite/libgomp.oacc-fortran/optional-private.f90: New.
        * testsuite/libgomp.oacc-fortran/optional-reduction.f90: New.
        * testsuite/libgomp.oacc-fortran/optional-update-device.f90: New.
        * testsuite/libgomp.oacc-fortran/optional-update-host.f90: New.


Co-Authored-By: Kwok Cheung Yeung <kcy@codesourcery.com>

From-SVN: r279043
2019-12-06 14:06:53 +01:00
Tobias Burnus
c3cb71ef35 OpenMP] Fix use_device_… with absent optional arg
gcc/fortran/
        * trans-openmp.c (gfc_omp_is_optional_argument,
        gfc_omp_check_optional_argument): Handle type(c_ptr),value which uses a
        hidden argument for the is-present check.

        gcc/
        * omp-low.c (lower_omp_target): For use_device_ptr/use_derice_addr
        and Fortran's optional arguments, unconditionally add the is-present
        condition before the libgomp call.

        libgomp/
        * testsuite/libgomp.fortran/use_device_ptr-optional-2.f90: Add
        'type(c_ptr), value' test case. Conditionally map the per-value
        passed arguments.

From-SVN: r279004
2019-12-05 16:18:39 +01:00
Tobias Burnus
ad80ec460b testsuite/libgomp.oacc-fortran: Update dg-output to fix GCN
* testsuite/libgomp.oacc-fortran/error_stop-1.f: Also don't
        expect dg-output of 'Error termination.' for GCN.
        * testsuite/libgomp.oacc-fortran/error_stop-2.f: Likewise.
        * testsuite/libgomp.oacc-fortran/error_stop-3.f: Likewise.

Plus: Fix date of a previous commit in:
        * gcc/fortran/ChangeLog
        * gcc/testsuite/ChangeLog

From-SVN: r278986
2019-12-05 09:38:53 +01:00
Jakub Jelinek
a8a5f4cc04 re PR fortran/92756 (ICE in lower_omp, at omp-low.c:12988)
PR fortran/92756
	* trans-openmp.c (gfc_trans_omp_teams): Wrap OMP_TEAMS body into a
	BIND_EXPR with a forced BLOCK.

	* gfortran.dg/gomp/teams1.f90: New test.

	* testsuite/libgomp.fortran/teams1.f90: New test.
	* testsuite/libgomp.fortran/teams2.f90: New test.

From-SVN: r278956
2019-12-04 09:47:13 +01:00
Frederik Harwath
d8f0024b57 Validate acc_device_t uses
Check that function arguments of type acc_device_t
are valid enumeration values in all publicly visible
functions from oacc-init.c.

2019-12-03  Frederik Harwath  <frederik@codesourcery.com>

	libgomp/
	* oacc-init.c (acc_known_device_type): Add function.
	(unknown_device_type_error): Add function.
 	(name_of_acc_device_t): Change to call unknown_device_type_error
	on unknown type.
	(resolve_device): Use acc_known_device_type.
 	(acc_init): Fail if acc_device_t argument is not valid.
 	(acc_shutdown): Likewise.
 	(acc_get_num_devices): Likewise.
 	(acc_set_device_type): Likewise.
	(acc_get_device_num): Likewise.
	(acc_set_device_num): Likewise.
 	(acc_on_device): Add comment that argument validity is not checked.

Reviewed-by: Thomas Schwinge <thomas@codesourcery.com>

From-SVN: r278937
2019-12-03 14:38:54 +00:00
Andrew Stubbs
83caa34e2a Enable OpenACC GCN testing.
2019-12-03  Andrew Stubbs  <ams@codesourcery.com>

	libgomp/
	* testsuite/lib/libgomp.exp (offload_target_to_openacc_device_type):
	Recognize amdgcn.
	(check_effective_target_openacc_amdgcn_accel_present): New proc.
	(check_effective_target_openacc_amdgcn_accel_selected): New proc.
	* testsuite/libgomp.oacc-c++/c++.exp: Add support for amdgcn.
	* testsuite/libgomp.oacc-c/c.exp: Likewise.
	* testsuite/libgomp.oacc-fortran/fortran.exp: Likewise.

From-SVN: r278935
2019-12-03 12:53:53 +00:00
Szabolcs Nagy
004843655a musl: Fix invalid tls model in libgomp and libitm PR91938
Musl does not support initial-exec tls in dynamically loaded shared
libraries.

libgomp/ChangeLog:

2019-12-03  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	PR libgomp/91938
	* configure.tgt: Avoid IE tls on *-*-musl*.

libitm/ChangeLog:

2019-12-03  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	PR libgomp/91938
	* configure.tgt: Avoid IE tls on *-*-musl*.

From-SVN: r278932
2019-12-03 11:13:38 +00:00
Tobias Burnus
9909a05940 Fortran] OpenACC – permit common blocks in some clauses
* testsuite/libgomp.oacc-fortran/declare-5.f90: Extend by
        adding a common-block test case.

From-SVN: r278845
2019-11-29 14:59:21 +01:00
Jakub Jelinek
52702016ad re PR c++/60228 (ICE using lambda in #pragma omp declare reduction)
PR c++/60228
	* parser.c (cp_parser_omp_declare_reduction_exprs): If
	processing_template_decl, wrap the combiner or initializer
	into EXPR_STMT.
	* decl.c (start_preparsed_function): Don't start a lambda scope
	for DECL_OMP_DECLARE_REDUCTION_P functions.
	(finish_function): Don't finish a lambda scope for
	DECL_OMP_DECLARE_REDUCTION_P functions, nor cp_fold_function
	them nor cp_genericize them.
	* mangle.c (decl_mangling_context): Look through
	DECL_OMP_DECLARE_REDUCTION_P functions.
	* semantics.c (expand_or_defer_fn_1): For DECL_OMP_DECLARE_REDUCTION_P
	functions, use tentative linkage, don't keep their bodies with
	-fkeep-inline-functions and return false at the end.

	* g++.dg/gomp/openmp-simd-2.C: Don't expect bodies for
	DECL_OMP_DECLARE_REDUCTION_P functions.

	* testsuite/libgomp.c++/udr-20.C: New test.
	* testsuite/libgomp.c++/udr-21.C: New test.

From-SVN: r278832
2019-11-29 10:10:44 +01:00
Jakub Jelinek
b3f44388f3 re PR c++/60228 (ICE using lambda in #pragma omp declare reduction)
PR c++/60228
	* parser.c (cp_parser_omp_declare_reduction_exprs): If
	processing_template_decl, wrap the combiner or initializer
	into EXPR_STMT.
	* decl.c (start_preparsed_function): Don't start a lambda scope
	for DECL_OMP_DECLARE_REDUCTION_P functions.
	(finish_function): Don't finish a lambda scope for
	DECL_OMP_DECLARE_REDUCTION_P functions, nor cp_fold_function
	them nor cp_genericize them.
	* mangle.c (decl_mangling_context): Look through
	DECL_OMP_DECLARE_REDUCTION_P functions.
	* semantics.c (expand_or_defer_fn_1): For DECL_OMP_DECLARE_REDUCTION_P
	functions, use tentative linkage, don't keep their bodies with
	-fkeep-inline-functions and return false at the end.

	* g++.dg/gomp/openmp-simd-2.C: Don't expect bodies for
	DECL_OMP_DECLARE_REDUCTION_P functions.

	* testsuite/libgomp.c++/udr-20.C: New test.
	* testsuite/libgomp.c++/udr-21.C: New test.

From-SVN: r278831
2019-11-29 10:08:46 +01:00
Thomas Schwinge
b1a73b4894 Fix 'libgomp.fortran/target-print-1.f90', 'libgomp.oacc-fortran/print-1.f90' for offload target nvptx
libgomp/
	* testsuite/lib/libgomp.exp
	(check_effective_target_offload_target_nvptx): New proc.
	* testsuite/libgomp.fortran/target-print-1.f90: Use it with
	'dg-skip-if'.
	* testsuite/libgomp.oacc-fortran/print-1.f90: Likewise.
	* testsuite/libgomp.fortran/target-print-1-nvptx.f90: New file.
	* testsuite/libgomp.oacc-fortran/print-1-nvptx.f90: Likewise.

From-SVN: r278779
2019-11-27 18:50:55 +01:00
Rainer Orth
b8e724465b Fix failures on Solaris with -fno-common default
gcc/testsuite:
	* gcc.c-torture/execute/20030913-1.c: Rename glob to g.
	* gcc.c-torture/execute/960218-1.c: Rename glob to gl.
	* gcc.c-torture/execute/complex-6.c: Rename err to e.
	* gcc.dg/torture/ssa-pta-fn-1.c: Rename glob to g.

	libgomp:
	* testsuite/libgomp.c/pr39591-1.c: Rename err to e.
	* testsuite/libgomp.c/pr39591-2.c: Likewise.
	* testsuite/libgomp.c/pr39591-3.c: Likewise.
	* testsuite/libgomp.c/private-1.c: Likewise.
	* testsuite/libgomp.c/task-1.c: Likewise.
	* testsuite/libgomp.c/task-5.c: Renamed err to serr.

From-SVN: r278571
2019-11-21 16:14:21 +00:00
Julian Brown
d88b27daa1 AMD GCN libgomp plugin queue-full condition locking fix
libgomp/
	* plugin/plugin-gcn.c (wait_for_queue_nonfull): Don't lock/unlock
	aq->mutex here.
	(queue_push_launch): Lock aq->mutex before calling
	wait_for_queue_nonfull.
	(queue_push_callback): Likewise.
	(queue_push_asyncwait): Likewise.
	(queue_push_placeholder): Likewise.

Reviewed-by: Andrew Stubbs <ams@codesourcery.com>

From-SVN: r278517
2019-11-20 17:56:30 +00:00