[Bug target/41653] not optimal result for multiplication with constant when -Os is specified

[carrot at google dot com]

------- Comment #7 from carrot at google dot com  2009-12-11 07:54 -------
(In reply to comment #6)
> (In reply to comment #5)
> 
> > Please submit patches to gcc-patches@gcc.gnu.org rather than attaching it to
> > the bug report. 
> 
> Also when doing so can you measure the impact of your patch with CSIBe and see
> code size numbers ? 
> 
Because of http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42258, this patch can't
reduce instructions, actually it brings one more instruction. Only when that
regression has been fixed, this patch can then take effect. I will do
thoroughly testing and evaluation after that.


-- 

carrot at google dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
  BugsThisDependsOn|                            |42258


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41653