http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54718
--- Comment #5 from Uros Bizjak <ubizjak at gmail dot com> 2012-09-28 08:54:51 UTC --- (In reply to comment #4) > The fix for PR bootstrap/54688 also fixed this one. I can't say if there's > another unrelated issue here, though. > > There's one other problem (which is most likely different and has occured > before): > > Since 20120919, go1 might run into an infinite loop compiling one or more > sparcv9 libgo modules: Related to PR54507. You can try to compile with -fno-var-tracking-assignments.
