------- Comment #5 from ramana at gcc dot gnu dot org 2009-09-12 07:05 -------
(In reply to comment #2)
> Created an attachment (id=18572)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18572&action=view) [edit]
> patch that might help alleviate the problem
>
> This patch helped me save a lot of memory on another PPC testcase that
> involved
> lots of expressions with equivalent values, which causes “interesting“
> behavior
> in var-tracking/cselib, generating a lot of RTL junk. From your description,
> it's not clear that it's the same problem, but I thought I'd post the
> (unpolished) patch anyway, because a proper algorithmic fix to var-tracking
> will take longer. Even more so because I'm away for a week, starting today.
> I
> hope this helps. Please let me know.
>
The patch didn't apply cleanly for me and didn't make any noticeable difference
on arm-*eabi configuratons for me.
--
ramana at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2009-09-12 07:05:26
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41343
