[Bug tree-optimization/37868] [4.3 Regression] code that breaks TBAA is misoptimized even with -fno-strict-aliasing

[rguenth at gcc dot gnu dot org]

------- Comment #5 from rguenth at gcc dot gnu dot org  2008-10-22 11:46 -------
4.2 works, so this is a regression.  Mine.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |rguenth at gcc dot gnu dot
                   |dot org                     |org
             Status|NEW                         |ASSIGNED
      Known to work|4.4.0                       |4.2.4 4.4.0
   Last reconfirmed|2008-10-18 22:42:54         |2008-10-22 11:46:45
               date|                            |
            Summary|code that breaks TBAA is    |[4.3 Regression] code that
                   |misoptimized even with -fno-|breaks TBAA is misoptimized
                   |strict-aliasing             |even with -fno-strict-
                   |                            |aliasing
   Target Milestone|---                         |4.3.3


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37868