[Bug target/39329] x86 -Os could use mulw for (uint16 * uint16)>>16

Sun Mar 1 11:17:00 GMT 2009


------- Comment #1 from rguenth at gcc dot gnu dot org  2009-03-01 11:17 -------
Confirmed.  It's probably difficult to expose this to combine, so a
peephole may be the only choice to catch it.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
           Keywords|                            |missed-optimization
   Last reconfirmed|0000-00-00 00:00:00         |2009-03-01 11:17:38
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39329