rt_gccstream/gcc/testsuite/gcc.dg/20040310-1.c

35 lines
449 B
C

/* This caused cc1 to segfault on s390x-ibm-linux
due to a bug in if_then_else_cond (combine.c). */
/* { dg-do compile } */
/* { dg-options "-O1" } */
extern void use (unsigned int x);
int main (void)
{
union
{
unsigned int x;
unsigned long pad;
} A;
struct
{
unsigned int x : 1;
} B;
A.x = 1;
B.x = 1;
A.x /= B.x;
use (A.x);
A.x = 1;
B.x = 1;
B.x /= A.x;
use (B.x);
return 0;
}