https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88440

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |NEW
           Assignee|marxin at gcc dot gnu.org          |unassigned at gcc dot 
gnu.org

--- Comment #17 from Martin Liška <marxin at gcc dot gnu.org> ---
> 
> Hmm, so then it might be we run into some CFG complexity cut-off
> before for PRE and RA but not after since the CFG should simplify
> a lot if we make memcpy from all of the above loops...

I guess so. Note that even without the patch the files takes 2 minutes to
compile. It's somehow weird.

I'm done with patch measurements, do you see it Richi beneficial to enable it
with -O2?

Reply via email to