gcc/testsuite/gcc.dg/torture/pr69941.c

   1 /* { dg-do run } */
   2
   3 int a = 0;
   4 int b = 0;
   5 int c = 0;
   6 int e = 0;
   7 int f = 0;
   8 int *g = &e;
   9
  10 int fn1() { return b ? a : b; }
  11
  12 int main() {
  13   int h = fn1() <= 0x8000000000000000ULL; // h = 1;
  14
  15   int k = f; // k = 0;
  16
  17   long i = h ? k : k / h; // i = 0;
  18
  19   long l = (unsigned short)(i - 0x1800); // l = 0xe800
  20
  21   i = l ? l : c; // i = 0xe800;
  22
  23   *g = i; // *g = 0xe800; e = 0xe800;
  24
  25   unsigned char result = e >> 9; // result = 0x74;
  26
  27   if ((int)result != 0x74)
  28     __builtin_abort ();
  29   return 0;
  30 }