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-rw-r--r--gcc/c/c-decl.c22
-rw-r--r--gcc/cp/decl.c21
-rw-r--r--libgomp/testsuite/libgomp.c-c++-common/declare_target-1.c22
3 files changed, 59 insertions, 6 deletions
diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c
index b559ed5..3b2241b 100644
--- a/gcc/c/c-decl.c
+++ b/gcc/c/c-decl.c
@@ -58,6 +58,9 @@ along with GCC; see the file COPYING3. If not see
#include "c-family/name-hint.h"
#include "c-family/known-headers.h"
#include "c-family/c-spellcheck.h"
+#include "context.h" /* For 'g'. */
+#include "omp-general.h"
+#include "omp-offload.h" /* For offload_vars. */
#include "tree-pretty-print.h"
@@ -5658,9 +5661,22 @@ finish_decl (tree decl, location_t init_loc, tree init,
DECL_ATTRIBUTES (decl))
&& !lookup_attribute ("omp declare target link",
DECL_ATTRIBUTES (decl)))
- DECL_ATTRIBUTES (decl)
- = tree_cons (get_identifier ("omp declare target"),
- NULL_TREE, DECL_ATTRIBUTES (decl));
+ {
+ DECL_ATTRIBUTES (decl)
+ = tree_cons (get_identifier ("omp declare target"),
+ NULL_TREE, DECL_ATTRIBUTES (decl));
+ symtab_node *node = symtab_node::get (decl);
+ if (node != NULL)
+ {
+ node->offloadable = 1;
+ if (ENABLE_OFFLOADING)
+ {
+ g->have_offload = true;
+ if (is_a <varpool_node *> (node))
+ vec_safe_push (offload_vars, decl);
+ }
+ }
+ }
}
/* This is the last point we can lower alignment so give the target the
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index 9c7f6e5..1b671ce 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -53,7 +53,9 @@ along with GCC; see the file COPYING3. If not see
#include "asan.h"
#include "gcc-rich-location.h"
#include "langhooks.h"
+#include "context.h" /* For 'g'. */
#include "omp-general.h"
+#include "omp-offload.h" /* For offload_vars. */
/* Possible cases of bad specifiers type used by bad_specifiers. */
enum bad_spec_place {
@@ -8176,9 +8178,22 @@ cp_finish_decl (tree decl, tree init, bool init_const_expr_p,
DECL_ATTRIBUTES (decl))
&& !lookup_attribute ("omp declare target link",
DECL_ATTRIBUTES (decl)))
- DECL_ATTRIBUTES (decl)
- = tree_cons (get_identifier ("omp declare target"),
- NULL_TREE, DECL_ATTRIBUTES (decl));
+ {
+ DECL_ATTRIBUTES (decl)
+ = tree_cons (get_identifier ("omp declare target"),
+ NULL_TREE, DECL_ATTRIBUTES (decl));
+ symtab_node *node = symtab_node::get (decl);
+ if (node != NULL)
+ {
+ node->offloadable = 1;
+ if (ENABLE_OFFLOADING)
+ {
+ g->have_offload = true;
+ if (is_a <varpool_node *> (node))
+ vec_safe_push (offload_vars, decl);
+ }
+ }
+ }
}
/* This is the last point we can lower alignment so give the target the
diff --git a/libgomp/testsuite/libgomp.c-c++-common/declare_target-1.c b/libgomp/testsuite/libgomp.c-c++-common/declare_target-1.c
new file mode 100644
index 0000000..c5670df
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c-c++-common/declare_target-1.c
@@ -0,0 +1,22 @@
+/* PR c++/99509 */
+
+#pragma omp declare target
+int data[] = {5};
+#pragma omp end declare target
+
+static inline int
+foo (int idx)
+{
+ return data[idx];
+}
+
+int
+main ()
+{
+ int i = -1;
+ #pragma omp target map(from:i)
+ i = foo(0);
+ if (i != 5)
+ __builtin_abort ();
+ return 0;
+}