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?