1 /* { dg-do compile } */
2 /* { dg-options "-fno-sched-last-insn-heuristic -fno-dce -march=z196 -O2" } */
3 
4 void *a, *b;
5 
c(void)6 void c(void)
7 {
8   __builtin_memcpy(a, b, -1);  /* { dg-warning "exceeds maximum object size" } */
9 }
10