https://gcc.gnu.org/bugzilla/show_bug.cgi?id=11261
Eric Gallager <egallager at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |joern.rennecke at superh dot
com
Assignee|joern.rennecke at superh dot com |unassigned at gcc dot
gnu.org
--- Comment #8 from Eric Gallager <egallager at gcc dot gnu.org> ---
(In reply to Eric Gallager from comment #7)
> (In reply to Jorn Wolfgang Rennecke from comment #5)
> > (In reply to comment #4)
> > > This bug hasn't been modified in more than 18 months. What is the
> > > current status of this bug? And is this not really a target specific
> > > issue for SH with its silly r0, or can other targets also have this
> > > problem??
> >
> > The sh-elf libraries won't build because of PR 22258.
> > Because we have sched1 enabled, the scheduling problem is currently
> > non-existant; the values that are needed in r0 can be calculated
> > in a different general purpose register, and moved into r0 in time for the
> > indexed addressing.
> > However, because of sched1 we now have too high register pressure for other
> > benchmarks. Vlad proposed at the summit to postpone scheduling after reload
> > to fix the register pressure issue. Unless his porposed register renaming
> > schedme can handle this case and snarf the required registers too, we'll
> > go back to square one.
>
> Are you still working on this?
Guess not, moving from assignee to cc
