The radeon driver fails to compile in dist-fc4 with gcc 4. Misplaced the log file, but I'll attach a snippet if I don't fix it first.
* Wed Mar 2 2005 Mike A. Harris <mharris> 6.8.2-6 - Added xorg-x11-6.8.2-ati-radeon-gcc4-fix.patch to fix bug in radeon driver when building with gcc 4. (#150086)