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authorThomas Schwinge <tschwinge@gcc.gnu.org>2015-11-03 12:28:22 +0100
committerThomas Schwinge <tschwinge@gcc.gnu.org>2015-11-03 12:28:22 +0100
commit4bf9e5a8a2a40fb4ca87deede2cf7b0cb016cd45 (patch)
treed3e95324162ff347ee0c5e2bff2c95e88fe0f321 /gcc/c-family
parent496ea87db62abbf97da6d5791b4d5fb406350767 (diff)
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OpenACC atomic directive
gcc/c-family/ * c-pragma.c (oacc_pragmas): Add "atomic". * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC. gcc/c/ * c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC. gcc/cp/ * parser.c (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OACC_ATOMIC. gcc/fortran/ * gfortran.h (gfc_statement): Add ST_OACC_ATOMIC, ST_OACC_END_ATOMIC. (gfc_exec_op): Add EXEC_OACC_ATOMIC. * match.h (gfc_match_oacc_atomic): New prototype. * openmp.c (gfc_match_omp_atomic, gfc_match_oacc_atomic): New wrapper functions around... (gfc_match_omp_oacc_atomic): ... this new function. (oacc_code_to_statement, gfc_resolve_oacc_directive): Handle EXEC_OACC_ATOMIC. * parse.c (decode_oacc_directive): Handle "atomic", "end atomic". (case_exec_markers): Add ST_OACC_ATOMIC. (gfc_ascii_statement): Handle ST_OACC_ATOMIC, ST_OACC_END_ATOMIC. (parse_omp_atomic): Rename to... (parse_omp_oacc_atomic): ... this new function. Add omp_p formal parameter. Adjust all users. (parse_executable): Handle ST_OACC_ATOMIC. (is_oacc): Handle EXEC_OACC_ATOMIC. * resolve.c (gfc_resolve_blocks, gfc_resolve_code): Handle EXEC_OACC_ATOMIC. * st.c (gfc_free_statement): Handle EXEC_OACC_ATOMIC. * trans-openmp.c (gfc_trans_oacc_directive): Handle EXEC_OACC_ATOMIC. * trans.c (trans_code): Handle EXEC_OACC_ATOMIC. gcc/ * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc. * omp-low.c (check_omp_nesting_restrictions): Allow GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC contexts. gcc/testsuite/ * c-c++-common/goacc-gomp/nesting-fail-1.c: Move "atomic" tests from here to... * c-c++-common/goacc-gomp/nesting-1.c: ... here, and expect them to succeed. libgomp/ * testsuite/libgomp.oacc-c-c++-common/atomic_capture-1.c: New file. * testsuite/libgomp.oacc-c-c++-common/atomic_capture-2.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/atomic_rw-1.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/atomic_update-1.c: Likewise. * testsuite/libgomp.oacc-fortran/atomic_capture-1.f90: Likewise. * testsuite/libgomp.oacc-fortran/atomic_rw-1.f90: New file. * testsuite/libgomp.oacc-fortran/atomic_update-1.f90: Likewise. * testsuite/libgomp.oacc-c-c++-common/par-reduction-1.c: New file. * testsuite/libgomp.oacc-c-c++-common/par-reduction-2.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/worker-single-1a.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/worker-single-4.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/worker-single-6.c: Likewise. From-SVN: r229703
Diffstat (limited to 'gcc/c-family')
-rw-r--r--gcc/c-family/ChangeLog6
-rw-r--r--gcc/c-family/c-pragma.c1
-rw-r--r--gcc/c-family/c-pragma.h1
3 files changed, 8 insertions, 0 deletions
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 3ed9421..7f56722 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,9 @@
+2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
+ Chung-Lin Tang <cltang@codesourcery.com>
+
+ * c-pragma.c (oacc_pragmas): Add "atomic".
+ * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
+
2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
* c-common.c (handle_target_clones_attribute): New.
diff --git a/gcc/c-family/c-pragma.c b/gcc/c-family/c-pragma.c
index d99c2af..ac11838 100644
--- a/gcc/c-family/c-pragma.c
+++ b/gcc/c-family/c-pragma.c
@@ -1204,6 +1204,7 @@ static vec<pragma_ns_name> registered_pp_pragmas;
struct omp_pragma_def { const char *name; unsigned int id; };
static const struct omp_pragma_def oacc_pragmas[] = {
+ { "atomic", PRAGMA_OACC_ATOMIC },
{ "cache", PRAGMA_OACC_CACHE },
{ "data", PRAGMA_OACC_DATA },
{ "enter", PRAGMA_OACC_ENTER_DATA },
diff --git a/gcc/c-family/c-pragma.h b/gcc/c-family/c-pragma.h
index cec920f..69e7392 100644
--- a/gcc/c-family/c-pragma.h
+++ b/gcc/c-family/c-pragma.h
@@ -27,6 +27,7 @@ along with GCC; see the file COPYING3. If not see
enum pragma_kind {
PRAGMA_NONE = 0,
+ PRAGMA_OACC_ATOMIC,
PRAGMA_OACC_CACHE,
PRAGMA_OACC_DATA,
PRAGMA_OACC_ENTER_DATA,