Re: [PD-dev] Pd-cvs Digest, Vol 92, Issue 2

2012-10-04 Thread Miller Puckette
... so if -ffast-math is already turned on in pd extended I think it's a fortiori safe to turn it on in vanilla :) Miller On Wed, Oct 03, 2012 at 08:28:38AM -0700, Miller Puckette wrote: > I have to think about thi one a little... nobody could ever test -fastmath > for all architectures. The da

Re: [PD-dev] Pd-cvs Digest, Vol 92, Issue 2

2012-10-03 Thread Hans-Christoph Steiner
For what its worth, the past couple Pd-extended releases on Mac OS X have included the -fast flag, which does enable -ffast-math. I've never heard any complaints, but I've also never tested it closely. https://developer.apple.com/library/mac/#documentation/Darwin/Reference/ManPages/man1/gcc.1.ht

Re: [PD-dev] Pd-cvs Digest, Vol 92, Issue 2

2012-10-03 Thread Miller Puckette
I have to think about thi one a little... nobody could ever test -fastmath for all architectures. The danger I see is that some externals might break. Maybe I should just leve it on during the 0.44 test phase and hope I hear back if it's breaking things :) The reason for putting it in is that I

Re: [PD-dev] Pd-cvs Digest, Vol 92, Issue 2

2012-10-03 Thread Claude Heiland-Allen
On 03/10/12 11:00, pd-cvs-requ...@iem.at wrote: add -ffast-math flag to CC lines for linus and Mac Have you checked that this is safe on all architectures? IIRC, it optimizes with the assumption that everything is finite and not NaN, among other things. I know when I wrote 'tilde' (co