builderror xorg-server-1.11.4 with gcc-4.7.0

[Sérgio Basto]

On Fri, 2012-03-30 at 02:53 +0200, Stephan Raue wrote: 
> its similiar to https://bugs.gentoo.org/show_bug.cgi?id=402285 :
> 
> using -O2 instead -O3 solves the build problem.

Changing optimization shouldn't change compile behavior (though), 
I open a bug even more strange  
https://bugs.freedesktop.org/show_bug.cgi?id=47971

I am thinking open a bug file in gcc .

Thanks,
-- 
Sérgio M. B.