http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55478
--- Comment #7 from Matt Hargett <matt at use dot net> 2012-11-27 17:32:01 UTC --- I'll rewrite the test to add a loop that hopefully triggers it as hot at -O3 (and gets unrolled). shouldn't it inline at -O2 since DCE would eliminate the function body and make it an overall win?