1 /* This caused cc1 to segfault on s390x-ibm-linux
2    due to a bug in if_then_else_cond (combine.c).  */
3 
4 /* { dg-do compile } */
5 /* { dg-options "-O1" } */
6 
7 extern void use (unsigned int x);
8 
main(void)9 int main (void)
10 {
11   union
12     {
13       unsigned int x;
14       unsigned long pad;
15     } A;
16 
17   struct
18     {
19       unsigned int x : 1;
20     } B;
21 
22   A.x = 1;
23   B.x = 1;
24   A.x /= B.x;
25   use (A.x);
26 
27   A.x = 1;
28   B.x = 1;
29   B.x /= A.x;
30   use (B.x);
31 
32   return 0;
33 }
34 
35