gcc/testsuite/gcc.dg/torture/pr57425-2.c

   1 /* { dg-do run } */
   2
   3 extern void abort (void) __attribute__((noreturn));
   4
   5 int
   6 main ()
   7 {
   8   int sum = 0;
   9   {
  10     int a[20];
  11     int *c;
  12     c = a;
  13     asm ("": "=r" (c):"0" (c));
  14     *c = 0;
  15     asm ("": "=r" (c):"0" (c));
  16     sum += *c;
  17   }
  18   {
  19     long b[10];
  20     long *c;
  21     c = b;
  22     asm ("": "=r" (c):"0" (c));
  23     *c = 1;
  24     asm ("": "=r" (c):"0" (c));
  25     sum += *c;
  26   }
  27
  28   if (sum != 1)
  29     abort();
  30   return 0;
  31 }