2015-11-12 James Norris <jnorris@codesourcery.com>

	    Joseph Myers  <joseph@codesourcery.com>

	gcc/c-family/
	* c-pragma.c (oacc_pragmas): Add entry for declare directive. 
	* c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
	(enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
	PRAGMA_OACC_CLAUSE_LINK.

	gcc/c/
	* c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
	(c_parser_omp_clause_name): Handle 'device_resident' clause.
	(c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
	and PRAGMA_OMP_CLAUSE_LINK.
	(c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
	and PRAGMA_OACC_CLAUSE_LINK.
	(OACC_DECLARE_CLAUSE_MASK): New definition.
	(c_parser_oacc_declare): New function.

	gcc/cp/
	* parser.c (cp_parser_omp_clause_name): Handle 'device_resident'
	clause.
	(cp_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
	and PRAGMA_OMP_CLAUSE_LINK.
	(cp_paser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
	and PRAGMA_OMP_CLAUSE_LINK.
	(OACC_DECLARE_CLAUSE_MASK): New definition.
	(cp_parser_oacc_declare): New function.
	(cp_parser_pragma): Handle PRAGMA_OACC_DECLARE.
	* pt.c (tsubst_expr): Handle OACC_DECLARE.

	gcc/
	* gimple-pretty-print.c (dump_gimple_omp_target): Handle
	GF_OMP_TARGET_KIND_OACC_DECLARE. 
	* gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
	(is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
	* gimplify.c (oacc_declare_returns): New.
	(gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
	(device_resident_p): New function.
	(oacc_default_clause): Handle device_resident clause.
	(gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
	(gimplify_expr): Handle OACC_DECLARE.
	* omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
	* omp-low.c (expand_omp_target): Handle
	GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
	(build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
	(lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
	GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
	(make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
	* tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
	GOMP_MAP_DEVICE_RESIDENT.

	gcc/testsuite
	* c-c++-common/goacc/declare-1.c: New test.
	* c-c++-common/goacc/declare-2.c: Likewise.

	include/
	* gomp-constants.h (enum gomp_map_kind): Add GOMP_MAP_DEVICE_RESIDENT
	and GOMP_MAP_LINK.

	libgomp/
	* libgomp.map (GOACC_2.0.1): Export GOACC_declare.
	* oacc-parallel.c (GOACC_declare): New function.
	* testsuite/libgomp.oacc-c-c++-common/declare-1.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/declare-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/declare-4.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/declare-5.c: Likewise.
	* testsuite/libgomp.oacc-c++/declare-1.C: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@230275 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 3 insertions, 0 deletions

diff --git a/gcc/gimple-pretty-print.c b/gcc/gimple-pretty-print.c
index 7b50cdfc7b3..7764201ea98 100644
--- a/gcc/gimple-pretty-print.c
+++ b/gcc/gimple-pretty-print.c
@@ -1353,6 +1353,9 @@ dump_gimple_omp_target (pretty_printer *buffer, gomp_target *gs,
     case GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA:
       kind = " oacc_enter_exit_data";
       break;
+    case GF_OMP_TARGET_KIND_OACC_DECLARE:
+      kind = " oacc_declare";
+      break;
     default:
       gcc_unreachable ();
     }