gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-cse-4.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-optimized" } */
   3
   4 extern void abort (void);
   5
   6 unsigned int
   7 foo (unsigned int x, unsigned int y)
   8 {
   9   unsigned int z;
  10
  11   if (x >= y)
  12     return 1;
  13
  14   if (y == x)
  15     abort ();
  16
  17   return 0;
  18 }
  19
  20 /* { dg-final { scan-tree-dump-not "abort" "optimized" } } */