[Bug middle-end/38590] [4.4 Regression] ice: verify_gimple failed

[pinskia at gcc dot gnu dot org]

------- Comment #1 from pinskia at gcc dot gnu dot org  2008-12-21 10:14 -------
This is caused by the optimization which converts C/-a into -C/a for strict
overflow which is why it only happens at -O2 and above (or with
-fstrict-overflow).

Confirmed.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pinskia at gcc dot gnu dot
                   |                            |org
             Status|UNCONFIRMED                 |NEW
          Component|c                           |middle-end
     Ever Confirmed|0                           |1
           Keywords|                            |ice-checking, ice-on-valid-
                   |                            |code
   Last reconfirmed|0000-00-00 00:00:00         |2008-12-21 10:14:51
               date|                            |
            Summary|ice: verify_gimple failed   |[4.4 Regression] ice:
                   |                            |verify_gimple failed
   Target Milestone|---                         |4.4.0
            Version|unknown                     |4.4.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38590