[Bug target/22152] Poor loop optimization when using mmx builtins

pinskia at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Wed Jun 22 20:26:00 GMT 2005


------- Additional Comments From pinskia at gcc dot gnu dot org  2005-06-22 20:26 -------
This comes down to PR 14552 and PR 19161.  Since this is MMX code, it is very hard to get correct as 
GCC does not currently output emms and vector code without you doing it which is what PR 19161 is 
about.  This is a target problem.  Also see PR 22076.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
  BugsThisDependsOn|                            |14552, 19161, 22076
             Status|UNCONFIRMED                 |NEW
          Component|rtl-optimization            |target
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2005-06-22 20:26:23
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22152



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