On Thu, 12 Feb 2009 06:20:28 -0800, Mark Knecht wrote: > > You have more aggressive flags on the failing machine, have you tried > > using the more conservative (less ricey) flags?
> I have not and intend to do that today. The flags have been set like > this since 2003 so I'm surprised that it might be something like this > but it's clearly possible. > > I'm unqualified to say what part of the differences is making this set > more aggressive. Line by line what's your opinion? > > -O3 vs -O2 ? Not much difference. > -march=athlon-xp vs -march=i686 The former is better, providing you're using an AthlonXP. > -funroll-loops You only have to look at http://funroll-loops.org/ to know this is a bad option... > not using -fomit-frame-pointer That's pretty safe, the frame-pointer isn't much use anyway if you're compiling without debug symbols, which most build do by default. > Strange taht after 6-years this would come up but stranger thing happen. Indeed. -- Neil Bothwick Obscenity is the crutch of inarticulate motherfuckers.
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