1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-optimized" } */
3 
4 void eliminate_me();
f(int x,int y)5 void f(int x,int y){
6     if (y <= 0)
7       __builtin_unreachable();
8     x += y;
9     if (x == -__INT_MAX__ - 1)
10       eliminate_me ();
11 }
12 
13 /* { dg-final { scan-tree-dump-not "eliminate_me" "optimized" } } */
14