From: Richard Guenther <rguenther@suse.de>
To: Jack Howarth <howarth@bromo.med.uc.edu>
Cc: rth@gcc.gnu.org, gcc@gcc.gnu.org
Subject: Re: the cause of PR41260 is new additional epilog unwind information
Date: Sat, 19 Sep 2009 17:38:00 -0000 [thread overview]
Message-ID: <alpine.LNX.2.00.0909191937090.4520@zhemvz.fhfr.qr> (raw)
In-Reply-To: <20090918225532.GA12673@bromo.med.uc.edu>
On Fri, 18 Sep 2009, Jack Howarth wrote:
> Richard,
> We have an analysis on the cause of the breakage of
> exception handling at r147995 on x86_64-apple-darwin10 (PR41260)...
>
> http://lists.cs.uiuc.edu/pipermail/llvmdev/2009-September/025908.html
> http://lists.cs.uiuc.edu/pipermail/llvmdev/2009-September/025909.html
>
> The additional epilog unwind information is breaking the
> 'running' of the dwarf unwind info. The options to fix it are either
> to 1) not add epilog unwind information for Darwin or 2) have the
> gcc driver implicitly add -no_compact_unwind to the link line for
> Darwin.
> Can you propose a patch to achieve the first solution of not
> adding the additional epilog unwind information on darwin so I
> can test that solution? Thanks in advance.
I'm the wrong Richard to address here.
Richard.
next prev parent reply other threads:[~2009-09-19 17:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-18 22:55 Jack Howarth
2009-09-19 17:38 ` Richard Guenther [this message]
2009-09-18 23:14 Jack Howarth
2009-09-19 2:30 Jack Howarth
2009-09-19 12:27 ` Joseph S. Myers
2009-09-19 13:50 ` Peter O'Gorman
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