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Re: vararg calls with libffi on x86_64

From: Andrew Haley <aph at redhat dot com>
To: Richard Henderson <rth at redhat dot com>
Cc: Andreas Degert <ad at papyrus-gmbh dot de>, gcc-patches at gcc dot gnu dot org
Date: Sat, 30 Apr 2005 10:31:40 +0100
Subject: Re: vararg calls with libffi on x86_64
References: <E1DRZei-0000Tc-00@pluto.noname><17010.31036.654251.593520@cuddles.cambridge.redhat.com><20050429232348.GD8858@redhat.com>

Richard Henderson writes:
 > On Fri, Apr 29, 2005 at 07:13:16PM +0100, Andrew Haley wrote:
 > > I agree.  It's very little extra overhead for the non-varargs case,
 > > and it'll make varargs functions work.
 > 
 > Surely we can compute the correct value...

Sure, but is that reason to rejct the patch?  The value in %ax at the
present time is garbage.

Andrew.

Follow-Ups:
- Re: vararg calls with libffi on x86_64
  - From: Jan Hubicka

References:
- vararg calls with libffi on x86_64
  - From: Andreas Degert
- Re: vararg calls with libffi on x86_64
  - From: Andrew Haley
- Re: vararg calls with libffi on x86_64
  - From: Richard Henderson

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