[Bug rtl-optimization/23567] [3.4/4.0/4.1 regression] if-conversion causes wrong code

pinskia at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Thu Aug 25 23:23:00 GMT 2005


------- Additional Comments From pinskia at gcc dot gnu dot org  2005-08-25 23:21 -------
This is also latent on the mainline too so I was wrong in saying RTH's patch fixed it.
Use -O1 -fno-tree-dominator-opts to reproduce it there.

Confirmed.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
      Known to fail|                            |3.4.0 4.0.0 4.1.0
      Known to work|                            |3.3.3
   Last reconfirmed|0000-00-00 00:00:00         |2005-08-25 23:21:40
               date|                            |
            Summary|[3.4/4.0 regression] if-    |[3.4/4.0/4.1 regression] if-
                   |conversion causes wrong code|conversion causes wrong code


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23567



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