1 /* PR tree-optimization/97964 */
2 /* { dg-do compile } */
3 /* { dg-options "-O2 -fdump-tree-optimized" } */
4 /* { dg-final { scan-tree-dump-not "link_failure \\\(\\\);" "optimized" } } */
5 
6 void link_failure (void);
7 
8 void
foo(int a)9 foo (int a)
10 {
11   long b = -2;
12   int c = a > 0;
13   int d = b * c;
14   int e = 1 - d;
15   int t = (-1 / e) == 1;
16   if (t != 0)
17     link_failure ();
18 }
19