gcc/testsuite/gcc.dg/pr36300-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2" } */
   3
   4 extern void abort (void);
   5
   6 #define VALUE (unsigned int)((int)((long long)U1 * (long long)3) + 2)
   7
   8 int main(void)
   9 {
  10   int U1;
  11   long long Y, Y2;
  12   unsigned int t;
  13
  14   U1 = -2147483647-1;
  15
  16   Y = ((long long)(int)(VALUE * VALUE) * 3);
  17
  18   t = VALUE;
  19   Y2 = ((long long)(int)(t * t) * 3);
  20
  21   if (Y != Y2)
  22     abort ();
  23   return 0;
  24 }