http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55551
--- Comment #7 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2012-12-01 07:16:03 UTC --- Created attachment 28842 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28842 testcase % c++ -fPIC -fno-exceptions -std=gnu++0x -flto -fprofile-use -fprofile-correction -O3 test.ii lto1: internal compiler error: in merge_profile_summaries, at lto-cgraph.c:1356