[Bug debug/54402] [4.8 Regression] var-tracking does not scale

[markus at trippelsdorf dot de]

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).