gcc/testsuite/gcc.dg/tree-ssa/pr83695.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3" } */
   3
   4 int a[3][3][3], b, d;
   5 short c;
   6 unsigned char e;
   7
   8 static void f ()
   9 {
  10   for (c = 0; c < 2; c++)
  11       for (e = 0; e < 3; e++)
  12         for (b = 0; b < 3; b++)
  13           a[b][e][b] = 0;
  14   while (1)
  15     ;
  16 }
  17
  18 int main ()
  19 {
  20   if (d)
  21     f ();
  22   return 0;
  23 }