[Bug middle-end/21985] [4.0/4.1 Regression] miscompiled or wrong code snippet?

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-06-09 
16:26 -------
Confirmed, caused by:
2004-11-10  Zdenek Dvorak  <[EMAIL PROTECTED]>
        * fold-const.c (fold): Attempt to use ptr_difference_const whenever
        one of the arguments of MINUS_EXPR is an address.
        (split_address_to_core_and_offset): New function.
        (ptr_difference_const): Handle case when one of the operands is a
        pointer.


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |rakdver at gcc dot gnu dot
                   |                            |org, pinskia at gcc dot gnu
                   |                            |dot org
             Status|UNCONFIRMED                 |NEW
          Component|c                           |middle-end
     Ever Confirmed|                            |1
           Keywords|                            |wrong-code
   Last reconfirmed|0000-00-00 00:00:00         |2005-06-09 16:26:32
               date|                            |
            Summary|miscompiled or wrong code   |[4.0/4.1 Regression]
                   |snippet?                    |miscompiled or wrong code
                   |                            |snippet?
   Target Milestone|---                         |4.0.2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21985