From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jeffrey A Law <law@cygnus.com>
To: Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
Cc: kenner@vlsi1.ultra.nyu.edu, egcs@cygnus.com
Subject: Re: expand_asm_operands bug in 2.8.0 
Date: Thu, 05 Feb 1998 22:09:00 -0000
Message-id: <25023.886741299@hurl.cygnus.com>
References: <Pine.SOL.3.90.980203110130.16102H-100000@mccabe.informatik.rwth-aachen.de>
X-SW-Source: 1998-02/msg00215.html

  In message < Pine.SOL.3.90.980203110130.16102H-100000@mccabe.informatik.rwth-aachen.de >you write:
  > There was a change in GCC 2.8.0 to treat assembler statements with no
  > outputs as volatile. Unfortunately, it causes assembler statements with
  > exactly one output to be treated as volatile as well. In recent
  > Linux 2.1.x kernels, this causes rather bad code to be generated at times.
  > 
  > The patch below applies to GCC 2.8.0. For egcs, one part of it already exis
  > ts
  > in the source, only the 2.8.0 method has to be deleted.
  > 
  > Bernd
  > 
  > 	* stmt.c (expand_asm_operands): Undo change to treat assembler
  > 	statements with no operands as volatile; use a different patch from
  > 	egcs instead.
Agreed and installed into egcs.

jeff