http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49484
--- Comment #1 from Mikael Pettersson <mikpe at it dot uu.se> 2011-06-21 09:24:20 UTC --- gcc-4.1.2 is no longer supported upstream. Please try again with gcc-4.3.5 or newer, preferably gcc-4.6.0 or 4.5.3. Or report this to Red Hat who delivered your 4.1.2-based compiler.