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Re: [Tinycc-devel] [PATCH] arm: Handle __builtin_frame_address(1) correc

From: Kirill Smelkov
Subject: Re: [Tinycc-devel] [PATCH] arm: Handle __builtin_frame_address(1) correctly
Date: Sun, 9 Dec 2012 22:20:12 +0400
User-agent: Mutt/1.5.21 (2010-09-15)

On Thu, Dec 06, 2012 at 02:23:25PM +0100, Thomas Preud'homme wrote:
> Le jeudi 6 décembre 2012 04:50:55, vous avez écrit :
> > > 
> > > Hi Kirill,
> > > 
> > > did you make any progress on the issue since Daniel's comments? Could you
> > > let me know when you push a patch so that I can test it and bump master
> > > to equal the mob branch?
> > 
> > Hi Thomas,
> > 
> > Unfortunately not that much. I was trying to investigate
> > bounds-checking failures for `tcc -b -run tcc ...` tests first and it looks
> > I'm close to understand what is going on (old bcheck code is not adapted
> > to /proc/sys/kernel/randomize_va_space = 2). The plan was to go to arm
> > issues then, but I'm going very slow, because for tcc I have only 15-20
> > minutes per day and it is all in underground. Sorry. Could this issue
> > please wait me for some time? (probably week or so...)
> That's a worthwhile bug to fix

Also grischka writes:
> btest is not a feature that we can't recommend to use
> really (at least as long as tcc -btest tcc.c doesn't produce anything
> useful),

FYI, as of mob a55ecf6d it now does, so please don't treat -b mode as
second class citizen anymore.

P.S. sorry for another empty mail - replying through gmane did not work
for me...

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