[PATCH] Fix PR 18746, fab causing more problems

[Diego Novillo]

On Tue, 2004-11-30 at 22:00 -0500, Andrew Pinski wrote:

> 	* tree-ssa-ccp.c (execute_fold_all_builtins): Instead of saying the
> 	statement was modified, call mark_new_vars_to_rename.
> 
OK.

Let's add the test case, even if it is impossible to trigger with
checking enabled.  The side effects from the verifier are papering over
this bug.


Diego.