gcc/testsuite/gcc.dg/tree-ssa/20031106-3.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-optimized" } */
   3
   4 extern void link_error (void);
   5
   6 /* Check for cprop on array elements.  */
   7
   8 void foo (int testarray[])
   9 {
  10   testarray[0] = 0;
  11   testarray[1] = 1;
  12   testarray[0]++;
  13   testarray[1]++;
  14   if (testarray[0] != 1)
  15     link_error ();
  16   if (testarray[1] != 2)
  17     link_error ();
  18 }
  19
  20 /* There should be no link_error calls.  */
  21 /* { dg-final { scan-tree-dump-times "link_error" 0 "optimized" { xfail *-*-* } } } */
  22 /* { dg-final { cleanup-tree-dump "optimized" } } */