gcc/testsuite/gcc.dg/guality/pr54693.c

   1 /* PR debug/54693 */
   2 /* { dg-do run } */
   3 /* { dg-options "-g" } */
   4
   5 __attribute__((noinline, noclone)) void
   6 foo (char *str, char c)
   7 {
   8   asm volatile ("" : : "r" (str), "r" (c) : "memory");
   9   *str = c;
  10 }
  11
  12 int
  13 main ()
  14 {
  15   int i;
  16   char c;
  17   char arr[11];
  18
  19   for (i = 0; i < 10; i++)
  20     {
  21       c = 0x30 + i;
  22       foo (&arr[i], c); /* { dg-final { gdb-test 22 "i" "c - 48" } } */
  23     }
  24   arr[10] = 0;
  25
  26   __builtin_printf ("arr = %s\n", arr);
  27   return 0;
  28 }
  29