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From: Richard Henderson <rth@cygnus.com>
To: John Carr <jfc@mit.edu>
Cc: Mike Stump <mrs@wrs.com>, egcs@cygnus.com
Subject: Re: PATCH (volatile support)
Date: Tue, 05 May 1998 10:59:00 -0000	[thread overview]
Message-ID: <19980505110009.39202@dot.cygnus.com> (raw)
In-Reply-To: <199805051113.HAA10404@contents-vnder-pressvre.MIT.EDU>

On Tue, May 05, 1998 at 07:13:57AM -0400, John Carr wrote:
> This is not correct.  Some MIPS compilers permit and require volatile
> even when they do not define __STDC__.
> 
> 	#if !defined __STDC__ && !defined volatile
> 
> would be a better test (xm files can force use of volatile).

Autoconf has a test (not currently being used by gcc, but we ought)
to determine if `const' is available.  We should use the same sort
of test to determine if `volatile' is available.


r~

  reply	other threads:[~1998-05-05 10:59 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1998-05-04 19:47 Mike Stump
1998-05-05  2:02 ` Andreas Schwab
1998-05-05  5:03 ` John Carr
1998-05-05 10:59   ` Richard Henderson [this message]
1998-05-05 23:29     ` Jeffrey A Law
1998-05-05 13:11   ` Joern Rennecke
1998-05-05 13:11     ` John Carr
1998-05-05 13:11 Kaveh R. Ghazi
1998-05-05 16:32 Mike Stump
1998-05-06  4:08 ` John Carr
1998-05-06 11:49 Kaveh R. Ghazi
1998-05-06 23:49 ` Jeffrey A Law
1998-05-08  9:29 Kaveh R. Ghazi
1998-05-10  2:05 ` Jeffrey A Law

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