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

   1 /* { dg-do run } */
   2
   3 #if __SIZEOF_INT__ < 4
   4 __extension__ typedef __INT32_TYPE__ int32_t;
   5 #else
   6 typedef int int32_t;
   7 #endif
   8
   9 int a = 0;
  10 int b = 0;
  11 int c = 0;
  12 int32_t e = 0;
  13 int f = 0;
  14 int32_t *g = &e;
  15
  16 int fn1() { return b ? a : b; }
  17
  18 int main() {
  19   int h = fn1() <= 0x8000000000000000ULL; // h = 1;
  20
  21   int k = f; // k = 0;
  22
  23   long i = h ? k : k / h; // i = 0;
  24
  25   long l = (unsigned short)(i - 0x1800); // l = 0xe800
  26
  27   i = l ? l : c; // i = 0xe800;
  28
  29   *g = i; // *g = 0xe800; e = 0xe800;
  30
  31   unsigned char result = e >> 9; // result = 0x74;
  32
  33   if ((int)result != 0x74)
  34     __builtin_abort ();
  35   return 0;
  36 }