gcc/testsuite/gcc.c-torture/execute/pr43560.c

   1 /* PR tree-optimization/43560 */
   2
   3 struct S
   4 {
   5   int a, b;
   6   char c[10];
   7 };
   8
   9 __attribute__ ((noinline)) void
  10 test (struct S *x)
  11 {
  12   while (x->b > 1 && x->c[x->b - 1] == '/')
  13     {
  14       x->b--;
  15       x->c[x->b] = '\0';
  16     }
  17 }
  18
  19 const struct S s = { 0, 0, "" };
  20
  21 int
  22 main ()
  23 {
  24   struct S *p;
  25   asm ("" : "=r" (p) : "0" (&s));
  26   test (p);
  27   return 0;
  28 }