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a6163563f2
8sa1-gcc/libgomp
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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
..
config libgomp/openacc.f90 – clean-up public/private attributes 2019-12-17 12:19:32 +01:00
plugin libgomp – spelling fixes, incl. omp_lib.h.in 2019-12-11 12:45:49 +01:00
testsuite Add OpenACC 2.6's no_create 2019-12-19 00:10:08 +01:00
acc_prof.h OpenACC Profiling Interface (incomplete) 2019-05-17 21:13:36 +02:00
acinclude.m4 re PR other/79543 (Inappropriate "ld --version" checking) 2019-09-03 14:10:26 +00:00
aclocal.m4 configure.ac: Remove GCC_HEADER_STDINT(gstdint.h). 2019-10-01 09:51:46 +02:00
affinity-fmt.c Update copyright years. 2019-01-01 13:31:55 +01:00
affinity.c Update copyright years. 2019-01-01 13:31:55 +01:00
alloc.c re PR libgomp/90527 (alloc.c:72:7: error: implicit declaration of function ‘posix_memalign’) 2019-05-20 23:29:17 +02:00
atomic.c Update copyright years. 2019-01-01 13:31:55 +01:00
barrier.c Update copyright years. 2019-01-01 13:31:55 +01:00
ChangeLog Add OpenACC 2.6's no_create 2019-12-19 00:10:08 +01:00
ChangeLog.graphite
config.h.in GCN libgomp port 2019-11-13 12:38:04 +00:00
configure GCN Libgomp Plugin 2019-11-13 12:38:18 +00:00
configure.ac GCN libgomp port 2019-11-13 12:38:04 +00:00
configure.tgt musl: Fix invalid tls model in libgomp and libitm PR91938 2019-12-03 11:13:38 +00:00
critical.c Update copyright years. 2019-01-01 13:31:55 +01:00
env.c libgomp – spelling fixes, incl. omp_lib.h.in 2019-12-11 12:45:49 +01:00
error.c Update copyright years. 2019-01-01 13:31:55 +01:00
fortran.c Update copyright years. 2019-01-01 13:31:55 +01:00
hashtab.h Update copyright years. 2019-01-01 13:31:55 +01:00
icv-device.c Update copyright years. 2019-01-01 13:31:55 +01:00
icv.c Update copyright years. 2019-01-01 13:31:55 +01:00
iter_ull.c Update copyright years. 2019-01-01 13:31:55 +01:00
iter.c Update copyright years. 2019-01-01 13:31:55 +01:00
libgomp_f.h.in Update copyright years. 2019-01-01 13:31:55 +01:00
libgomp_g.h [OpenACC] Consolidate 'GOACC_enter_exit_data' and its helper functions in 'libgomp/oacc-mem.c' 2019-12-11 17:49:17 +01:00
libgomp-plugin.c Update copyright years. 2019-01-01 13:31:55 +01:00
libgomp-plugin.h GCN libgomp port 2019-11-13 12:38:04 +00:00
libgomp.h Make 'libgomp/target.c:gomp_unmap_tgt' 'static' again 2019-12-18 18:00:28 +01:00
libgomp.map OpenACC Profiling Interface (incomplete) 2019-05-17 21:13:36 +02:00
libgomp.spec.in
libgomp.texi libgomp – spelling fixes, incl. omp_lib.h.in 2019-12-11 12:45:49 +01:00
lock.c Update copyright years. 2019-01-01 13:31:55 +01:00
loop_ull.c re PR libgomp/90641 (libgomp.c-c++-common/lastprivate-conditional-1.c etc FAIL) 2019-05-27 23:27:00 +02:00
loop.c re PR libgomp/90641 (libgomp.c-c++-common/lastprivate-conditional-1.c etc FAIL) 2019-05-27 23:27:00 +02:00
Makefile.am GCN libgomp port 2019-11-13 12:38:04 +00:00
Makefile.in GCN Libgomp Plugin 2019-11-13 12:38:18 +00:00
oacc-async.c [OpenACC] Consolidate 'async'/'wait' code in 'libgomp/oacc-async.c' 2019-12-11 17:49:08 +01:00
oacc-cuda.c re PR libgomp/90585 (libgomp hsa plugin ftbfs in the x32 multilib variant) 2019-05-24 10:59:37 +02:00
oacc-host.c libgomp – spelling fixes, incl. omp_lib.h.in 2019-12-11 12:45:49 +01:00
oacc-init.c Validate acc_device_t uses 2019-12-03 14:38:54 +00:00
oacc-int.h [OpenACC] Consolidate 'async'/'wait' code in 'libgomp/oacc-async.c' 2019-12-11 17:49:08 +01:00
oacc-mem.c [OpenACC] Refactor 'goacc_enter_data' so that it can be called from 'goacc_insert_pointer', "present" case, and simplify 2019-12-18 18:02:37 +01:00
oacc-parallel.c [OpenACC] Consolidate 'GOACC_enter_exit_data' and its helper functions in 'libgomp/oacc-mem.c' 2019-12-11 17:49:17 +01:00
oacc-plugin.c OpenACC Profiling Interface (incomplete) 2019-05-17 21:13:36 +02:00
oacc-plugin.h OpenACC Profiling Interface (incomplete) 2019-05-17 21:13:36 +02:00
oacc-profiling.c OpenACC Profiling Interface (incomplete) 2019-05-17 21:13:36 +02:00
oacc-target.c GCN libgomp port 2019-11-13 12:38:04 +00:00
omp_lib.f90.in Update copyright years. 2019-01-01 13:31:55 +01:00
omp_lib.h.in libgomp – spelling fixes, incl. omp_lib.h.in 2019-12-11 12:45:49 +01:00
omp.h.in Update copyright years. 2019-01-01 13:31:55 +01:00
openacc_lib.h libgomp/openacc.f90 – clean-up public/private attributes 2019-12-17 12:19:32 +01:00
openacc.f90 libgomp/openacc.f90 – clean-up public/private attributes 2019-12-17 12:19:32 +01:00
openacc.h GCN libgomp port 2019-11-13 12:38:04 +00:00
ordered.c libgomp – spelling fixes, incl. omp_lib.h.in 2019-12-11 12:45:49 +01:00
parallel.c Update copyright years. 2019-01-01 13:31:55 +01:00
priority_queue.c Update copyright years. 2019-01-01 13:31:55 +01:00
priority_queue.h Update copyright years. 2019-01-01 13:31:55 +01:00
sections.c re PR libgomp/90641 (libgomp.c-c++-common/lastprivate-conditional-1.c etc FAIL) 2019-05-27 23:27:00 +02:00
secure_getenv.h Update copyright years. 2019-01-01 13:31:55 +01:00
single.c Update copyright years. 2019-01-01 13:31:55 +01:00
splay-tree.c Update copyright years. 2019-01-01 13:31:55 +01:00
splay-tree.h Update copyright years. 2019-01-01 13:31:55 +01:00
target.c Add OpenACC 2.6's no_create 2019-12-19 00:10:08 +01:00
task.c libgomp – spelling fixes, incl. omp_lib.h.in 2019-12-11 12:45:49 +01:00
taskloop.c Update copyright years. 2019-01-01 13:31:55 +01:00
team.c libgomp – spelling fixes, incl. omp_lib.h.in 2019-12-11 12:45:49 +01:00
teams.c Update copyright years. 2019-01-01 13:31:55 +01:00
work.c Optimize GCN OpenMP malloc performance 2019-11-13 12:38:09 +00:00