gcc/testsuite/gcc.c-torture/execute/pr28403.c

   1 typedef unsigned long long ull;
   2 int global;
   3
   4 int __attribute__((noinline))
   5 foo (int x1, int x2, int x3, int x4, int x5, int x6, int x7, int x8)
   6 {
   7   global = x1 + x2 + x3 + x4 + x5 + x6 + x7 + x8;
   8 }
   9
  10 ull __attribute__((noinline))
  11 bar (ull x)
  12 {
  13   foo (1, 2, 1, 3, 1, 4, 1, 5);
  14   return x >> global;
  15 }
  16
  17 int
  18 main (void)
  19 {
  20   if (bar (0x123456789abcdefULL) != (0x123456789abcdefULL >> 18))
  21     abort ();
  22   exit (0);
  23 }