[llvm-commits] [llvm] r68455 - /llvm/trunk/Makefile.rules

[Chris Lattner]

On Apr 7, 2009, at 12:59 AM, Duncan Sands wrote:
> Hi Mike,
>> Avoid -O3 on Darwin for now.
>
> is this really a Darwin issue?  If it's not clear,
> how about using -O2 on all platforms?  People using
> FC8 have regularly been reporting miscompilations of
> llvm-2.5 when building with optimization for example.
> So perhaps this is a more general problem.

I would be supportive of using -O2 everywhere, but this will  
significantly impact our compile times (llvm will compile slower).

-Chris