[M3devel] setjmp/longjmp still missing volatile

[Jay K]

No, and it doesn't.
Variables are introduced later.

 - Jay

________________________________
> From: hosking at cs.purdue.edu
> Date: Wed, 10 Nov 2010 10:14:01 -0500
> To: jay.krell at cornell.edu
> CC: m3devel at elegosoft.com
> Subject: Re: [M3devel] setjmp/longjmp still missing volatile
>
> Did you disable inlining on everything?
> Really, the volatilize code should handle this!
>
> Antony Hosking | Associate Professor | Computer Science | Purdue University
> 305 N. University Street | West Lafayette | IN 47907 | USA
> Office +1 765 494 6001 | Mobile +1 765 427 5484
>
>
>
>
> On Nov 10, 2010, at 8:15 AM, Jay K wrote:
>
>
> nevermind, I found a workaround that is probably ok
> a deoptimization but it shouldn't be common and significant
> But it also isn't the expected one. I figured volatile somewhere would
> do the trick,
> not avoiding inlining.
>
> - Jay
>
> ----------------------------------------
> From: jay.krell at cornell.edu
> To: m3devel at elegosoft.com
> Date: Wed, 10 Nov 2010 12:48:14 +0000
> Subject: [M3devel] setjmp/longjmp still missing volatile
>
>
> == package /Users/jay/dev2/cm3/elego/m3msh ==
>
> +++ /cm3/bin/cm3 -build -DROOT=/Users/jay/dev2/cm3 +++
> --- building in AMD64_DARWIN ---
>
> ignoring ../src/m3overrides
>
> new source -> compiling M3MiniShell.m3
> ../src/M3MiniShell.m3: In function 'M3MiniShell__ProcessParameters':
> ../src/M3MiniShell.m3:608:0: error: variable '_nonlocal_var_rec.188'
> might be clobbered by 'longjmp' or 'vfork'
> m3_backend => 1
>
>
>
> I've been sprinkling volatile around, no luck yet..
>
> - Jay
>
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