https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88440
--- Comment #19 from rguenther at suse dot de <rguenther at suse dot de> --- On Wed, 22 May 2019, marxin at gcc dot gnu.org wrote: > 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? OK, let's do it.
