http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54402
--- Comment #3 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2012-10-16 18:38:21 UTC --- Created attachment 28458 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28458 glibc math testcase Please note that gcc-4.6 and 4.7 also exceed the variable tracking size limit, but compile the test-case in just 36 seconds (10sec without var-tracking).