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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr58958.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr58958.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr58958.c
new file mode 100644
index 000000000..faf377fb8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr58958.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+
+double a[10];
+int f(int n){
+ a[3]=9;
+ __builtin_memset(&a[n],3,sizeof(double));
+ return a[3]==9;
+}
+
+/* { dg-final { scan-tree-dump " == 9" "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */