gcc/testsuite/gcc.c-torture/execute/20170429-1.c

   1 /* PR tree-optimization/80426 */
   2 /* Testcase by <ishiura-compiler@ml.kwansei.ac.jp> */
   3
   4 #define INT_MAX 0x7fffffff
   5 #define INT_MIN (-INT_MAX-1)
   6
   7 int x;
   8
   9 int main (void)
  10 {
  11   volatile int a = 0;
  12   volatile int b = -INT_MAX;
  13   int j;
  14
  15   for(j = 0; j < 18; j += 1) {
  16     x = ( (a == 0) != (b - (int)(INT_MIN) ) );
  17   }
  18
  19   if (x != 0)
  20     __builtin_abort ();
  21
  22   return 0;
  23 }
  24