[Qt-interest] Compiling Qt 4.7 with march=pentium4

[Konstantin Tokarev]

15.02.2011, 14:07, "Syam Krishnan" <syamcr at gmail.com>:
> Hello
>
>     I'm building Qt 4.7.1 RPMs for RHEL 5.x. We're pretty sure that the oldest processor we're ever going to use for our applications is Pentium 4.
> Is it then beneficial for application performance to build Qt with march=pentium4 rather than i386 or i686?

Of course yes, because it enables SSE2 usage.
Make sure sse2 is enabled in your Qt config too.


-- 
Regards,
Konstantin