diff options
Diffstat (limited to 'gcc/c-family/c-common.c')
| -rw-r--r-- | gcc/c-family/c-common.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c index 89e978d..f8ccb6d 100644 --- a/gcc/c-family/c-common.c +++ b/gcc/c-family/c-common.c @@ -387,6 +387,7 @@ static tree handle_warn_unused_attribute (tree *, tree, tree, int, bool *); static tree handle_returns_nonnull_attribute (tree *, tree, tree, int, bool *); static tree handle_omp_declare_simd_attribute (tree *, tree, tree, int, bool *); +static tree handle_simd_attribute (tree *, tree, tree, int, bool *); static tree handle_omp_declare_target_attribute (tree *, tree, tree, int, bool *); static tree handle_designated_init_attribute (tree *, tree, tree, int, bool *); @@ -817,6 +818,8 @@ const struct attribute_spec c_common_attribute_table[] = handle_omp_declare_simd_attribute, false }, { "cilk simd function", 0, -1, true, false, false, handle_omp_declare_simd_attribute, false }, + { "simd", 0, 0, true, false, false, + handle_simd_attribute, false }, { "omp declare target", 0, 0, true, false, false, handle_omp_declare_target_attribute, false }, { "alloc_align", 1, 1, false, true, true, @@ -9021,6 +9024,35 @@ handle_omp_declare_simd_attribute (tree *, tree, tree, int, bool *) return NULL_TREE; } +/* Handle a "simd" attribute. */ + +static tree +handle_simd_attribute (tree *node, tree name, tree, int, bool *no_add_attrs) +{ + if (TREE_CODE (*node) == FUNCTION_DECL) + { + if (lookup_attribute ("cilk simd function", + DECL_ATTRIBUTES (*node)) != NULL) + { + error_at (DECL_SOURCE_LOCATION (*node), + "%<__simd__%> attribute cannot be used in the same " + "function marked as a Cilk Plus SIMD-enabled function"); + *no_add_attrs = true; + } + else + DECL_ATTRIBUTES (*node) + = tree_cons (get_identifier ("omp declare simd"), + NULL_TREE, DECL_ATTRIBUTES (*node)); + } + else + { + warning (OPT_Wattributes, "%qE attribute ignored", name); + *no_add_attrs = true; + } + + return NULL_TREE; +} + /* Handle an "omp declare target" attribute; arguments as in struct attribute_spec.handler. */ |