On 14 Jul 2014 12:21, "Alexander E. Patrakov" <patrakov at gmail.com> wrote: > OTOH, here is some evidence that some parts of PulseAudio react badly (in terms of performance) to non-standard CFLAGS. -O3 is 2x slower than -O2, due to hand-unrolled loops! I don't know how the -m* flags that you add will interact with such loops. Anything except mere -O2 is de-facto untested and unsupported in terms of performance (but should still be correct unless the compiler documentation says otherwise). Another example, Pulse explodes with -ftree-vectorize -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20140714/7ed6261f/attachment.html>
