gcc/testsuite/gcc.dg/tree-ssa/alias-access-path-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-fre1" } */
   3 struct foo
   4 {
   5   int val;
   6 } *fooptr;
   7 struct bar
   8 {
   9   struct foo foo;
  10   int val2;
  11 } *barptr;
  12 int
  13 test ()
  14 {
  15   struct foo foo = { 0 };
  16   barptr->val2 = 123;
  17   *fooptr = foo;
  18   return barptr->val2;
  19 }
  20
  21 /* { dg-final { scan-tree-dump-times "return 123" 1 "fre1"} } */