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-rw-r--r--gcc/gimplify.c50
1 files changed, 40 insertions, 10 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index 3b4fdc7..0b25e71 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -65,6 +65,8 @@ along with GCC; see the file COPYING3. If not see
#include "attribs.h"
#include "asan.h"
#include "dbgcnt.h"
+#include "omp-offload.h"
+#include "context.h"
/* Hash set of poisoned variables in a bind expr. */
static hash_set<tree> *asan_poisoned_variables = NULL;
@@ -1323,17 +1325,45 @@ gimplify_bind_expr (tree *expr_p, gimple_seq *pre_p)
struct gimplify_omp_ctx *ctx = gimplify_omp_ctxp;
/* Mark variable as local. */
- if (ctx && ctx->region_type != ORT_NONE && !DECL_EXTERNAL (t)
- && (! DECL_SEEN_IN_BIND_EXPR_P (t)
- || splay_tree_lookup (ctx->variables,
- (splay_tree_key) t) == NULL))
+ if (ctx && ctx->region_type != ORT_NONE && !DECL_EXTERNAL (t))
{
- if (ctx->region_type == ORT_SIMD
- && TREE_ADDRESSABLE (t)
- && !TREE_STATIC (t))
- omp_add_variable (ctx, t, GOVD_PRIVATE | GOVD_SEEN);
- else
- omp_add_variable (ctx, t, GOVD_LOCAL | GOVD_SEEN);
+ if (! DECL_SEEN_IN_BIND_EXPR_P (t)
+ || splay_tree_lookup (ctx->variables,
+ (splay_tree_key) t) == NULL)
+ {
+ if (ctx->region_type == ORT_SIMD
+ && TREE_ADDRESSABLE (t)
+ && !TREE_STATIC (t))
+ omp_add_variable (ctx, t, GOVD_PRIVATE | GOVD_SEEN);
+ else
+ omp_add_variable (ctx, t, GOVD_LOCAL | GOVD_SEEN);
+ }
+ /* Static locals inside of target construct or offloaded
+ routines need to be "omp declare target". */
+ if (TREE_STATIC (t))
+ for (; ctx; ctx = ctx->outer_context)
+ if ((ctx->region_type & ORT_TARGET) != 0)
+ {
+ if (!lookup_attribute ("omp declare target",
+ DECL_ATTRIBUTES (t)))
+ {
+ tree id = get_identifier ("omp declare target");
+ DECL_ATTRIBUTES (t)
+ = tree_cons (id, NULL_TREE, DECL_ATTRIBUTES (t));
+ varpool_node *node = varpool_node::get (t);
+ if (node)
+ {
+ node->offloadable = 1;
+ if (ENABLE_OFFLOADING && !DECL_EXTERNAL (t))
+ {
+ g->have_offload = true;
+ if (!in_lto_p)
+ vec_safe_push (offload_vars, t);
+ }
+ }
+ }
+ break;
+ }
}
DECL_SEEN_IN_BIND_EXPR_P (t) = 1;