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Re: var-tracking wrt. leaf regs on sparc

From: Eric Botcazou <ebotcazou at adacore dot com>
To: David Miller <davem at davemloft dot net>
Cc: gcc at gcc dot gnu dot org, jakub at redhat dot com, gcc-patches at gcc dot gnu dot org
Date: Wed, 06 Feb 2013 23:12:10 +0100
Subject: Re: var-tracking wrt. leaf regs on sparc
References: <20130205.181839.2091029648055781108.davem@davemloft.net> <1693970.yNdqDFn8bX@polaris> <20130206.151827.2124786527100885863.davem@davemloft.net>

> Yes, this works perfectly, Jakub any objections?
> 
> gcc/
> 
> 2013-02-06  David S. Miller  <davem@davemloft.net>
> 
> 	* var-tracking.c (vt_add_function_parameter): Test the presence of
> 	HAVE_window_save properly and do not remap argument registers when
> 	we have a leaf function.

Please put it on the 4.7 branch as well if approved, this worked (by chance) 
before my change.  TIA.

-- 
Eric Botcazou

References:
- var-tracking wrt. leaf regs on sparc
  - From: David Miller
- Re: var-tracking wrt. leaf regs on sparc
  - From: Eric Botcazou
- Re: var-tracking wrt. leaf regs on sparc
  - From: David Miller

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