[Bug target/37437] [4.4 regression] speed regression

hjl dot tools at gmail dot com gcc-bugzilla@gcc.gnu.org
Thu Oct 30 02:04:00 GMT 2008



------- Comment #4 from hjl dot tools at gmail dot com  2008-10-30 02:04 -------
Change Core 2 cost with

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37948#c1

doesn't help. Re-enable regmove with

http://gcc.gnu.org/bugzilla/attachment.cgi?id=16571

fixes the performance regression.


-- 

hjl dot tools at gmail dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2008-10-30 02:04:28
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37437



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