gcc/testsuite/gcc.c-torture/execute/pr65170.c

   1 /* PR tree-optimization/65170 */
   2
   3 #ifdef __SIZEOF_INT128__
   4 typedef unsigned __int128 V;
   5 typedef unsigned long long int H;
   6 #else
   7 typedef unsigned long long int V;
   8 typedef unsigned int H;
   9 #endif
  10
  11 __attribute__((noinline, noclone)) void
  12 foo (V b, V c)
  13 {
  14   V a;
  15   b &= (H) -1;
  16   c &= (H) -1;
  17   a = b * c;
  18   if (a != 1)
  19     __builtin_abort ();
  20 }
  21
  22 int
  23 main ()
  24 {
  25   foo (1, 1);
  26   return 0;
  27 }