gcc/testsuite/gcc.dg/tree-ssa/forwprop-30.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-optimized" } */
   3
   4 int *p;
   5 int *foo (int *q, int i, int j)
   6 {
   7   p = q + i;
   8   return p + j;
   9 }
  10
  11 /* We shouldn't associate (q + i) + j to q + (i + j) here as we
  12    need q + i as well.  */
  13
  14 /* { dg-final { scan-tree-dump-times "\\+" 2 "optimized" } } */