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[Bug tree-optimization/37101] [4.2/4.3 Regression] wrong code: tree vectorizer omits bogus movq/movlps construct



------- Comment #6 from ubizjak at gmail dot com  2008-08-14 11:34 -------
(In reply to comment #5)
> Created an attachment (id=16068)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16068&action=view) [edit]
> Remove broken alternatives using movlps for vec_concatv2di(_rex) insn

This is in fact the correct fix. I'm bootstrapping and regression testing your
patch on gcc-4.4 and will do the backport to branches in a couple of days.


-- 

ubizjak at gmail dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |ubizjak at gmail dot com
                   |dot org                     |
             Status|NEW                         |ASSIGNED
   Last reconfirmed|2008-08-13 13:47:27         |2008-08-14 11:34:18
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37101


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