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Re: armv3l Linux segfault during bootstrap
- To: Richard Earnshaw <rearnsha at arm dot com>
- Subject: Re: armv3l Linux segfault during bootstrap
- From: Rod Stewart <stewart at lab43 dot org>
- Date: Thu, 12 Oct 2000 14:13:41 -0400 (EDT)
- cc: Rod Stewart <stewart at netwinder dot org>, gcc-bugs at gcc dot gnu dot org
On Thu, 12 Oct 2000, Richard Earnshaw wrote:
> stewart@netwinder.org said:
> > I'm having a problem bootstraping GCC on armv3l Linux. It builds fine
> > on armv4l Linux. My last successful build was from CVS around 12:30
> > AM EST on October 9. Picked up in out autobuilder http://
> > www.netwinder.org/build/stats/gcc.html
>
> > The difference between the armv4l-linux and armv3l-linux build is the
> > armv4l-linux one is configured with --with-cpu=strongarm.
>
> > Richard could this failure be related to your changes for SSA support
> > on ARM?
>
> Not the SSA stuff in particular, since that was only for Thumb (I haven't
> had time to do the fixes for ARM code yet, since they are more complex).
> It could be the conditional execution changes, but I doubt it.
>
> The crash occurs when we start to use the stage2 compiler (the one built
> with the stage1 compiler), so it means that the stage1 compiler is buggy
> somehow.
>
> I can't be certain, but this smells a bit like the bug in bb-reorder.c
> that I've just committed a fix for. Can you try again and let me know if
> it solves the problem.
Appears to fix it. The bootstrap has made it past the previous failure
now.
Thanks,
-Rms