This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: PATCH:[darwin] fix load of a misaligned double word
> X-Original-To: geoffk@foam.wonderslug.com
> Cc: Bradley Lucier <lucier@math.purdue.edu>, Geoff Keating <geoffk@geoffk.org>,
> "Hartmut Penner" <HPENNER@de.ibm.com>, gcc-patches@gcc.gnu.org,
> pinskia@physics.uc.edu, fjahanian@apple.com,
> "Ulrich Weigand" <Ulrich.Weigand@de.ibm.com>
> From: Bradley Lucier <lucier@math.purdue.edu>
> Date: Wed, 28 Jan 2004 13:46:55 -0500
> On Jan 23, 2004, at 2:35 PM, David Edelsohn wrote:
>
> > Yes, just removing the "?" on "Y" and "r".
> >
> > I will try bootstrapping with this change over the weekend,
> > assuming the libstdc++-v3 bootstrap problem actually is resolved.
>
> Now that this patch has been installed both on mainline and the 3.4
> branch, the reduced testcase still fails at -O1 (but not at -O[023]):
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13674
>
> Does this mean that a more complicated fix along the lines that Hartmut
> first proposed is now necessary?
No, it means someone needs to analyse the problem at -O1 and determine
the root cause.
--
- Geoffrey Keating <geoffk@geoffk.org>