gcc/testsuite/gcc.dg/torture/pr67690.c

   1 /* { dg-do run } */
   2
   3 const int c1 = 1;
   4 const int c2 = 2;
   5
   6 int
   7 check (int i)
   8 {
   9   int j;
  10   if (i >= 0)
  11     j = c2 - i;
  12   else
  13     j = c2 - i;
  14   return c2 - c1 + 1 > j;
  15 }
  16
  17 int invoke (int *pi) __attribute__ ((noinline,noclone));
  18 int
  19 invoke (int *pi)
  20 {
  21   return check (*pi);
  22 }
  23
  24 int
  25 main ()
  26 {
  27   int i = c1;
  28   int ret = invoke (&i);
  29   if (!ret)
  30     __builtin_abort ();
  31   return 0;
  32 }