<p dir="ltr">On 14 Jul 2014 12:21, "Alexander E. Patrakov" <<a href="mailto:patrakov@gmail.com">patrakov@gmail.com</a>> wrote:<br>
> 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).</p>
<p dir="ltr">Another example, Pulse explodes with -ftree-vectorize</p>