http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55211
--- Comment #2 from Mikael Pettersson <mikpe at it dot uu.se> 2012-11-05 13:14:22 UTC --- I'm now trying a bootstrap with r192871, r192824, and r192757 reverted, as those were the only recent SPARC-specific changes I could find.