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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/torture/pr52429.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr52429.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr52429.c
new file mode 100644
index 000000000..e2aeaa971
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr52429.c
@@ -0,0 +1,24 @@
+/* PR tree-optimization/52429 */
+/* { dg-do compile } */
+/* { dg-require-effective-target pthread } */
+/* { dg-options "-g -ftree-parallelize-loops=4" } */
+
+double d[65536], e[65536];
+
+void
+foo (void)
+{
+ int i;
+ double f, g;
+ for (i = 0; i < 65536; i++)
+ {
+ f = e[i];
+ goto lab1;
+ lab2:
+ d[i] = f * g;
+ continue;
+ lab1:
+ g = d[i];
+ goto lab2;
+ }
+}