gcc/testsuite/gcc.dg/tree-ssa/pr34635-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3" } */
   3
   4 void foo(int x[])
   5 {
   6  int i, j;
   7
   8  for (i = 0; i < 2; i++)
   9    for (j = 0; j < 2; j++)
  10    {
  11      x[i] = x[i+j];
  12      x[i] = x[i+j];
  13    }
  14 }