From 37d5ad46dde4e1cf71bd94f39f66e1fa98591222 Mon Sep 17 00:00:00 2001 From: Julian Brown Date: Tue, 1 Dec 2015 15:52:23 +0000 Subject: OpenACC host_data support. gcc/ * gimple-pretty-print.c (dump_gimple_omp_target): Add host_data support. * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_HOST_DATA. (is_gimple_omp_oacc): Add support for above. * gimplify.c (omp_region_type): Add ORT_ACC_HOST_DATA. (omp_notice_variable): Diagnose undefined implicit uses of use_device variables in offloaded regions. (gimplify_scan_omp_clauses): Add host_data, use_device support. Diagnose undefined mapping of use_device variables in OpenACC clauses. (gimplify_omp_workshare): Add host_data support. (gimplify_expr): Likewise. * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): New. * omp-low.c (lookup_decl_in_outer_ctx) (maybe_lookup_decl_in_outer_ctx): Add optional argument to skip host_data regions. (scan_sharing_clauses): Support use_device. (check_omp_nesting_restrictions): Support host_data. (expand_omp_target): Support host_data. (lower_omp_target): Skip over outer host_data regions when looking up decls. Support use_device. (make_gimple_omp_edges): Support host_data. * tree-nested.c (convert_nonlocal_omp_clauses): Add use_device clause. gcc/c/ * c-parser.c (c_parser_omp_clause_name): Add use_device support. (c_parser_oacc_clause_use_device): New function. (c_parser_oacc_all_clauses): Add use_device support. (OACC_HOST_DATA_CLAUSE_MASK): New macro. (c_parser_oacc_host_data): New function. (c_parser_omp_construct): Add host_data support. * c-tree.h (c_finish_oacc_host_data): Add prototype. * c-typeck.c (c_finish_oacc_host_data): New function. (c_finish_omp_clauses): Add use_device support. gcc/cp/ * cp-tree.h (finish_oacc_host_data): Add prototype. * parser.c (cp_parser_omp_clause_name): Add use_device support. (cp_parser_oacc_all_clauses): Add use_device support. (OACC_HOST_DATA_CLAUSE_MASK): New macro. (cp_parser_oacc_host_data): New function. (cp_parser_omp_construct): Add host_data support. (cp_parser_pragma): Add host_data support. * semantics.c (finish_omp_clauses): Add use_device support. (finish_oacc_host_data): New function. gcc/c-family/ * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA. * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA. (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE. libgomp/ * oacc-parallel.c (GOACC_host_data): New function. * libgomp.map (GOACC_host_data): Add to GOACC_2.0.1. * testsuite/libgomp.oacc-c-c++-common/host_data-1.c: New test. * testsuite/libgomp.oacc-c-c++-common/host_data-2.c: New test. * testsuite/libgomp.oacc-c-c++-common/host_data-3.c: New test. * testsuite/libgomp.oacc-c-c++-common/host_data-4.c: New test. * testsuite/libgomp.oacc-c-c++-common/host_data-5.c: New test. * testsuite/libgomp.oacc-c-c++-common/host_data-6.c: New test. Co-Authored-By: Cesar Philippidis Co-Authored-By: James Norris From-SVN: r231118 --- gcc/tree-nested.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'gcc/tree-nested.c') diff --git a/gcc/tree-nested.c b/gcc/tree-nested.c index 8b5aba20a01..da19e8d3d35 100644 --- a/gcc/tree-nested.c +++ b/gcc/tree-nested.c @@ -1072,6 +1072,7 @@ convert_nonlocal_omp_clauses (tree *pclauses, struct walk_stmt_info *wi) case OMP_CLAUSE_SHARED: case OMP_CLAUSE_TO_DECLARE: case OMP_CLAUSE_LINK: + case OMP_CLAUSE_USE_DEVICE: case OMP_CLAUSE_USE_DEVICE_PTR: case OMP_CLAUSE_IS_DEVICE_PTR: do_decl_clause: @@ -1743,6 +1744,7 @@ convert_local_omp_clauses (tree *pclauses, struct walk_stmt_info *wi) case OMP_CLAUSE_SHARED: case OMP_CLAUSE_TO_DECLARE: case OMP_CLAUSE_LINK: + case OMP_CLAUSE_USE_DEVICE: case OMP_CLAUSE_USE_DEVICE_PTR: case OMP_CLAUSE_IS_DEVICE_PTR: do_decl_clause: -- cgit v1.2.3