gcc/testsuite/gcc.c-torture/compile/pr23929.c

   1 /* PR tree-optimization/23929 */
   2
   3 extern void bar (char *);
   4
   5 void
   6 foo (int n, char *z)
   7 {
   8   char b[2048];
   9   int x, y;
  10
  11   bar (b);
  12   for (y = 0; y < 60; y++)
  13     if (n == 600)
  14       for (x = 0; x < 320;)
  15         {
  16           *z++ = b[x];
  17           x += 1;
  18           *z++ = b[x];
  19           x += 1;
  20         }
  21 }