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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930718-1.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930718-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930718-1.c
new file mode 100644
index 000000000..a8eacc2d2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/930718-1.c
@@ -0,0 +1,34 @@
+typedef struct rtx_def
+{
+ int f1 :1;
+ int f2 :1;
+} *rtx;
+
+static rtx
+f (orig)
+ register rtx orig;
+{
+ if (orig->f1 || orig->f2)
+ return orig;
+ orig->f2 = 1;
+ return orig;
+}
+
+void
+f2 ()
+{
+ abort ();
+}
+
+main ()
+{
+ struct rtx_def foo;
+ rtx bar;
+
+ foo.f1 = 1;
+ foo.f2 = 0;
+ bar = f (&foo);
+ if (bar != &foo || bar->f2 != 0)
+ abort ();
+ exit (0);
+}