gcc/testsuite/c-c++-common/pr19807-3.c

   1 /* Some targets can optimize this on RTL.  */
   2 /* { dg-do link { target { x86_64-*-* i?86-*-* } } } */
   3 /* { dg-options "-O -fdump-tree-optimized" } */
   4
   5 extern void link_error(void);
   6 int i;
   7 int main()
   8 {
   9   int a[4];
  10   if (&a[1] + i + 1 != &a[i+2])
  11     link_error();
  12   return 0;
  13 }
  14
  15 /* { dg-final { scan-tree-dump-not "link_error" "optimized" { xfail *-*-* } } } */