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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/pr52769.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/pr52769.c b/gcc-4.9/gcc/testsuite/gcc.dg/pr52769.c
new file mode 100644
index 000000000..138cecb14
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/pr52769.c
@@ -0,0 +1,24 @@
+/* PR c/52769 */
+/* { dg-do run } */
+/* { dg-options "-O3" } */
+
+typedef struct
+{
+ int should_be_zero;
+ char s[6];
+ int x;
+} foo_t;
+
+int
+main (void)
+{
+ volatile foo_t foo = {
+ .s = "123456",
+ .x = 2
+ };
+
+ if (foo.should_be_zero != 0)
+ __builtin_abort ();
+
+ return 0;
+}