Messages in this thread | | | Date | Tue, 23 Feb 2010 10:17:39 -0800 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH] x86: Add optimized popcnt variants |
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On 02/23/2010 09:54 AM, Borislav Petkov wrote: > > Right, doh. Ok, just added it and it builds fine with a gcc (Gentoo > 4.4.1 p1.0) 4.4.1. If you have suspicion that some older gcc versions > might choke on it, I could leave the "=D" dummy constraint in? >
I can try it with gcc 3.4 here. -fcall-saved-rdi is cleaner, if it works.
-hpa
-- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf.
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