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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/torture/pr52969.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr52969.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr52969.c
new file mode 100644
index 000000000..05331d93f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr52969.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-ftree-loop-if-convert-stores" } */
+
+int a, b;
+float xsum[100];
+void foo (float *cluster)
+{
+ int j;
+ for (; a ; ++j) {
+ xsum[j] = cluster[j];
+ if (xsum[j] > 0)
+ xsum[j] = 0;
+ }
+ if (xsum[0])
+ b = 0;
+}