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authorJakub Jelinek <jakub@redhat.com>2015-01-23 19:19:50 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2015-01-23 19:19:50 +0100
commitb8910447230acb4d7651f131174cee296e4ac66d (patch)
tree0b4fd08fad396211399dfe9c28d88e7ec0ed0eab
parent8a7261b26cd40d2d462b8d4a9a2d60089b6eb6f0 (diff)
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re PR middle-end/64734 (ICE at omp lowering)
PR middle-end/64734 * omp-low.c (scan_sharing_clauses): Don't ignore OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses on target data/update constructs. * libgomp.c/pr64734.c: New test. From-SVN: r220053
-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/omp-low.c3
-rw-r--r--libgomp/ChangeLog5
-rw-r--r--libgomp/testsuite/libgomp.c/pr64734.c55
4 files changed, 69 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e4a4cf0..e5eaf5b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2015-01-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/64734
+ * omp-low.c (scan_sharing_clauses): Don't ignore
+ OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
+ on target data/update constructs.
+
2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR target/50928
diff --git a/gcc/omp-low.c b/gcc/omp-low.c
index 1589310..da53334 100644
--- a/gcc/omp-low.c
+++ b/gcc/omp-low.c
@@ -1834,7 +1834,8 @@ scan_sharing_clauses (tree clauses, omp_context *ctx)
/* Ignore GOMP_MAP_POINTER kind for arrays in regions that are
not offloaded; there is nothing to map for those. */
if (!is_gimple_omp_offloaded (ctx->stmt)
- && !POINTER_TYPE_P (TREE_TYPE (decl)))
+ && !POINTER_TYPE_P (TREE_TYPE (decl))
+ && !OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION (c))
break;
}
if (DECL_P (decl))
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index b6dfa23..b58d1c6 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,8 @@
+2015-01-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/64734
+ * libgomp.c/pr64734.c: New test.
+
2015-01-23 Tom de Vries <tom@codesourcery.com>
PR libgomp/64672
diff --git a/libgomp/testsuite/libgomp.c/pr64734.c b/libgomp/testsuite/libgomp.c/pr64734.c
new file mode 100644
index 0000000..457f481
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/pr64734.c
@@ -0,0 +1,55 @@
+/* PR middle-end/64734 */
+
+#include <stdlib.h>
+
+void
+foo (int *x, int *y)
+{
+ #pragma omp target map (alloc:x[0]) map (alloc:y[0:8])
+ {
+ int i;
+ for (i = 0; i < 8; i++)
+ if (y[i] != 2 + i)
+ break;
+ if (i != 8 || *x != 1)
+ *x = 6;
+ else
+ {
+ *x = 8;
+ for (i = 0; i < 8; i++)
+ y[i] = 9 + i;
+ }
+ }
+ #pragma omp target update from (y[0:8]) from (x[0])
+}
+
+void
+bar (void)
+{
+ int x = 1, y[32] = { 0 };
+ #pragma omp target data map (to:y[0:32]) map (to:x)
+ ;
+}
+
+int
+main ()
+{
+ int x = 1, y[8] = { 2, 3, 4, 5, 6, 7, 8, 9 }, i;
+ #pragma omp target data map (to:y[0:8]) map (to:x)
+ ;
+ #pragma omp target data map (to:y[0:8]) map (to:x)
+ {
+ #pragma omp target update from (y[0:8]) from (x)
+ }
+
+ #pragma omp target data map (to:y[0:8]) map (to:x)
+ foo (&x, &y[0]);
+
+ if (x != 8)
+ abort ();
+ for (i = 0; i < 8; i++)
+ if (y[i] != 9 + i)
+ abort ();
+
+ return 0;
+}