gcc/testsuite/gcc.target/i386/pr59470.c

   1 /* PR middle-end/58956 */
   2 /* PR middle-end/59470 */
   3 /* { dg-do run } */
   4 /* { dg-options "-O2" } */
   5
   6 int a, b, d[1024];
   7
   8 int
   9 main ()
  10 {
  11   int c = a;
  12   asm ("{movl $6, (%2); movl $1, %0|mov dword ptr [%2], 6; mov %0, 1}"
  13        : "=r" (d[c]) : "rm" (b), "r" (&a) : "memory");
  14   if (d[0] != 1 || d[6] != 0)
  15     __builtin_abort ();
  16   return 0;
  17 }