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Re: basic asm and memory clobbers
- From: Richard Henderson <rth at redhat dot com>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: Segher Boessenkool <segher at kernel dot crashing dot org>, David Wohlferd <dw at LimeGreenSocks dot com>, Andrew Haley <aph at redhat dot com>, Jeff Law <law at redhat dot com>, "gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>, rth at gcc dot gnu dot org, pinskia at gcc dot gnu dot org, Sandra Loosemore <sandra at codesourcery dot com>
- Date: Fri, 20 Nov 2015 17:14:07 +0100
- Subject: Re: basic asm and memory clobbers
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- References: <564AC155 dot 4040601 at LimeGreenSocks dot com> <564B9CB1 dot 1060001 at redhat dot com> <564E762B dot 6070705 at LimeGreenSocks dot com> <564EF338 dot 4030703 at redhat dot com> <564EF7FF dot 1070107 at LimeGreenSocks dot com> <564F008B dot 8040703 at redhat dot com> <564F1436 dot 2060005 at LimeGreenSocks dot com> <564F1A7D dot 9050607 at redhat dot com> <20151120152039 dot GA15922 at gate dot crashing dot org> <564F3C6E dot 5010908 at redhat dot com> <20151120153431 dot GJ5675 at tucnak dot redhat dot com>
On 11/20/2015 04:34 PM, Jakub Jelinek wrote:
Isn't that going to break too much code though? I mean, e.g. including
libgcc...
I don't know. My suspicion is very little.
But that's actually what I'd like to know before we start adjusting code in
other ways wrt basic asms.
r~