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Diffstat (limited to 'libgomp/testsuite/libgomp.c/pr46886.c')
-rw-r--r--libgomp/testsuite/libgomp.c/pr46886.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c/pr46886.c b/libgomp/testsuite/libgomp.c/pr46886.c
new file mode 100644
index 000000000..fbdc4e130
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/pr46886.c
@@ -0,0 +1,28 @@
+/* { dg-do run } */
+/* { dg-options "-O -ftree-parallelize-loops=4 -fno-tree-ch -fno-tree-dominator-opts" } */
+
+void abort(void);
+
+int d[1024], e[1024];
+
+int foo (void)
+{
+ int s = 0;
+ int i;
+ for (i = 0; i < 1024; i++)
+ s += d[i] - e[i];
+ return s;
+}
+
+int main ()
+{
+ int i;
+ for (i = 0; i < 1024; i++)
+ {
+ d[i] = i * 2;
+ e[i] = i;
+ }
+ if (foo () != 1023 * 1024 / 2)
+ abort ();
+ return 0;
+}