http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55793
--- Comment #1 from Jan Smets <jan.sm...@alcatel-lucent.com> 2012-12-22 20:44:32 UTC --- 85%+ of the time is spent in "var-tracking dataflow". This may just be a duplicate of #54402 but the testcase there is different.
