[Pixman] Compute flags at validation time instea

[Soeren Sandmann]

Luca Barbato <lu_zero at gentoo.org> writes:

> Somehow unrelate: I wonder if anybody tried to use gcc pgo. Given we
> have quite a good coverage from the test maybe it could lead to
> interesting results.

Clemens Eisserer says in

   https://bugs.freedesktop.org/show_bug.cgi?id=22938

that profile guided optimization makes trap rasterization 10-25%
faster, so adding a configure option to use it may make sense. I'm not
sure about shipping tons and tons of profile data with pixman though.


Soren