http://sources.gentoo.org/viewcvs.py/gentoo-x86/sys-devel/gcc/Manifest?r1=1.1209&r2=1.1210 Changed the filesizes for c89/c99 but didn't commit new files...only a manifest change as far as i can tell.
Details : # emerge gcc Calculating dependencies... done! >>> Verifying ebuild manifests !!! Digest verification failed: !!! /usr/portage/sys-devel/gcc/files/c89 !!! Reason: Filesize does not match recorded size !!! Got: 428 !!! Expected: 412
Fixed