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Re: VTA merge - introduction

Subject: Re: VTA merge - introduction
From: Alexandre Oliva
Date: Fri, 05 Jun 2009 16:24:03 -0300
On Jun  5, 2009, Richard Henderson <rth@xxxxxxxxxx> wrote:

> Alexandre Oliva wrote:
>> On Jun  5, 2009, Richard Guenther <richard.guenther@xxxxxxxxx> wrote:
>> 
>>> I see we have debug insns properly but still i is printed as optimized out.
>>> Probably because var-tracking doesn't handle constants as location?
>> 
>> var tracking actually does.  It's debug info output that doesn't know
>> what to do with this kind of location :-(

> Hmm.  We *should* be able to do this w/ dwarf2...  I'll have a look.

Dwarf 2 can only do constants that are constant throughout the life of
the variable, not in location lists :-(

-- 
Alexandre Oliva, freedom fighter    http://FSFLA.org/~lxoliva/
You must be the change you wish to see in the world. -- Gandhi
Be Free! -- http://FSFLA.org/   FSF Latin America board member
Free Software Evangelist      Red Hat Brazil Compiler Engineer

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