gcc/testsuite/gcc.dg/tree-ssa/vrp101.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-optimized" } */
   3
   4 int x = 1;
   5
   6 int main ()
   7 {
   8   int t = (1/(1>=x))>>1;
   9   if (t != 0) __builtin_abort();
  10   return 0;
  11 }
  12
  13 /* { dg-final { scan-tree-dump "<bb 2> \\\[local count: \[0-9INV\]*\\\]:\[\n\r \]*return 0;" "optimized" } } */