[Bug middle-end/22456] [4.1 regression] missing "is used uninitialized" warning

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-07-13 
11:46 -------
Hmm, the loop is empty therefore removed.

I don't know if we want to have a is used uninitilzed warning for an empty loop 
and dead code 
afterwards.

In a way this is just like:
void f(void)
{
  int i;
  if (i)
   i = 0;
}

Do we want a warning for that case or not?

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |minor
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2005-07-13 11:46:32
               date|                            |
   Target Milestone|---                         |4.1.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22456