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Re: GCC 3.1 Issues

From: Florian Weimer <fw at deneb dot enyo dot de>
To: Richard Henderson <rth at redhat dot com>
Cc: Roger Sayle <roger at eyesopen dot com>, gcc-patches at gcc dot gnu dot org, Jakub Jelinek <jakub at redhat dot com>, Mark Mitchell <mark at codesourcery dot com>
Date: Tue, 12 Mar 2002 10:23:39 +0100
Subject: Re: GCC 3.1 Issues
References: <Pine.LNX.4.33.0203092047240.18291-100000@www.eyesopen.com><u8ofhwj51t.fsf@gromit.moeb> <20020310143116.A20043@redhat.com><u8pu2auxe1.fsf@gromit.moeb>

Andreas Jaeger <aj@suse.de> writes:

> -If your assembler instruction modifies memory in an unpredictable
> +If your assembler instruction access memory in an unpredictable

"accesses"

>  fashion, add @samp{memory} to the list of clobbered registers.  This
>  will cause GCC to not keep memory values cached in registers across
>  the assembler instruction.  You will also want to add the

What does "in an unpredictable fashion" mean? ;-)

References:
- Re: GCC 3.1 Issues
  - From: Roger Sayle
- Re: GCC 3.1 Issues
  - From: Andreas Jaeger
- Re: GCC 3.1 Issues
  - From: Richard Henderson
- Re: GCC 3.1 Issues
  - From: Andreas Jaeger

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