From: Hans-Peter Nilsson <hans-peter.nilsson@axis.com>
To: mark@codesourcery.com
Cc: richard.guenther@gmail.com, hans-peter.nilsson@axis.com, gcc@gcc.gnu.org
Subject: Re: How to stop gcc from not calling noinline functions
Date: Thu, 07 Feb 2008 01:19:00 -0000 [thread overview]
Message-ID: <200802070118.m171IkHO018775@ignucius.se.axis.com> (raw)
In-Reply-To: <47AA49D9.7010900@codesourcery.com> (message from Mark Mitchell on Wed, 06 Feb 2008 15:59:21 -0800)
> Date: Wed, 06 Feb 2008 15:59:21 -0800
> From: Mark Mitchell <mark@codesourcery.com>
> Richard Guenther wrote:
>
> > You can apart from the other suggestions also mark the function weak
> > which will prevent both inlining and pure/const analysis.
>
> How about just writing to a volatile variable from within the callee?
Can't we just please stick with the asm as agreed on (which
already *is* volatile and besides is recognizable as magical,
should the need arise), and have the documentation patch
approved by a >= middle-end maintainer? ;)
brgds, H-P
prev parent reply other threads:[~2008-02-07 1:19 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-12 8:26 Hans-Peter Nilsson
2008-01-12 9:34 ` kai-gcc
2008-01-12 10:24 ` Paolo Bonzini
2008-01-14 11:26 ` Hans-Peter Nilsson
2008-01-14 11:36 ` Dave Korn
2008-01-14 11:43 ` Jan Hubicka
2008-01-14 12:18 ` Hans-Peter Nilsson
2008-01-14 15:01 ` Dave Korn
2008-01-12 11:34 ` Richard Guenther
2008-02-06 23:59 ` Mark Mitchell
2008-02-07 1:19 ` Hans-Peter Nilsson [this message]
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