1 /* PR rtl-optimization/94291 */
2 /* { dg-do compile } */
3 /* { dg-options "-Og" } */
4 
5 unsigned a;
6 
7 unsigned
foo(void)8 foo (void)
9 {
10   unsigned x
11     = (__builtin_sub_overflow ((long long) a, 0, &x)
12        ? 1 : (__INTPTR_TYPE__) __builtin_memmove (&x, foo, 1));
13   return a;
14 }
15