gcc/testsuite/gcc.dg/tree-ssa/scev-5.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-optimized" } */
   3
   4 int *a_p;
   5 int a[1000];
   6
   7 void
   8 f(int k)
   9 {
  10         long long i;
  11
  12         for (i=k; i<1000; i+=k) {
  13                 a_p = &a[i];
  14                 *a_p = 100;
  15         }
  16 }
  17
  18 /* { dg-final { scan-tree-dump-times "&a" 1 "optimized" } } */