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Re: [RFC PATCH 0/9] CFG aware dwarf2 cfi generation
- From: Jan Hubicka <hubicka at ucw dot cz>
- To: Richard Henderson <rth at redhat dot com>
- Cc: bernds at codesourcery dot com, gcc-patches at gcc dot gnu dot org
- Date: Wed, 3 Aug 2011 22:24:04 +0200
- Subject: Re: [RFC PATCH 0/9] CFG aware dwarf2 cfi generation
- References: <1310684876-6244-1-git-send-email-rth@redhat.com> <4E2B357C.6030601@redhat.com>
> On 07/14/2011 04:07 PM, Richard Henderson wrote:
> > This finally brings us to something that can support shrink-wrapping.
> > As mentioned in the description of the last patch, this is 95% of
> > what Bernd had in his last 007-dw2cfg patch, except for the remember/
> > restore_state stuff. And hopefully with better comments.
> >
> > This is the first version of this that has actually made it into
> > stage3 bootstrap on x86_64, so it isn't well tested yet. This just
> > happens to coincide with the end of my work day, and it's been a while
> > since I've shared state, so I thought I'd post for overnight review.
>
> I've now committed this entire patch series.
>
> I will work on generating DW_CFA_remember_state markers next week,
Cool, will this also help to handle alternate entry points, so we can move ahead
on this area we got stuck years ago? (i.e. add support for alternate entry points on
i386 skipping IP pointer load in PIC mode/using register passing conventions)
Honza
> but what's here now should support anything that your shrink-wrapping
> patches can throw at it.
>
> Where are we at with the review of the actual shrink-wrap patch set?
>
>
> r~