gcc/include
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
..
gdb
COPYING
COPYING3
ChangeLog Add OpenACC 2.6's no_create 2019-12-19 00:10:08 +01:00
ChangeLog-9103
ChangeLog.jit
ansidecl.h
demangle.h [PATCH] Fix slowness in demangler 2019-11-16 10:14:14 -07:00
dwarf2.def
dwarf2.h
dyn-string.h
environ.h
fibheap.h
filenames.h
floatformat.h
fnmatch.h
gcc-c-fe.def
gcc-c-interface.h
gcc-cp-fe.def
gcc-cp-interface.h
gcc-interface.h
getopt.h
gomp-constants.h Add OpenACC 2.6's no_create 2019-12-19 00:10:08 +01:00
hashtab.h
hsa.h
leb128.h
libiberty.h
longlong.h
lto-symtab.h
md5.h
objalloc.h
obstack.h
partition.h
plugin-api.h
safe-ctype.h
sha1.h
simple-object.h
sort.h
splay-tree.h
symcat.h
timeval-utils.h
unique-ptr.h
vtv-change-permission.h
xregex.h
xregex2.h
xtensa-config.h