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Re: Var-tracking generates broken DW_AT_frame_base on s390

From: Josef Zlomek <zlomj9am at artax dot karlin dot mff dot cuni dot cz>
To: Ulrich Weigand <weigand at i1 dot informatik dot uni-erlangen dot de>
Cc: gcc at gcc dot gnu dot org
Date: Tue, 22 Jun 2004 11:35:18 +0200
Subject: Re: Var-tracking generates broken DW_AT_frame_base on s390
References: <20040621170829.GB5367@artax.karlin.mff.cuni.cz> <200406220927.LAA07747@faui1m.informatik.uni-erlangen.de>

> > I see. The combination of location list for frame base and
> > the location expr (orig debug info) for a variable makes the problem.
> 
> Exactly.  Do you have any suggestions how to fix this?

I have a patch which changes the fixed point from the stack pointer at
the beginning of function to the stack pointer after prologue.
I tested it on s390 and x86-64 and it worked well.
It is not bootstrapped/regtested yet, I'll send it later.

Josef

References:
- Re: Var-tracking generates broken DW_AT_frame_base on s390
  - From: Josef Zlomek
- Re: Var-tracking generates broken DW_AT_frame_base on s390
  - From: Ulrich Weigand

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