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Date: | Sun, 29 Mar 2009 09:55:50 +0100 |
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Subject: | Re: gcc4: missing atomic builtins? |
From: | Andy Koppe <andy DOT koppe AT gmail DOT com> |
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> =A0Well, I guess the question is, what's the minimum level of CPU we want= to > support, and I can configure the next version --with-arch that level, and= as > long as it's >=3D486 we'll be ok. =A0I think the question is mainly "686,= or is > there any reason to have 586 as the minimum supported CPU"? Windows 2000 and XP only require 586. Can't imagine many people using them on a Pentium machine though, and the 686 CMOV instruction would be nice to have. Also, should -with-tune be set to something recent? Andy -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/
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