------- Comment #27 from jv244 at cam dot ac dot uk 2008-12-16 16:29 ------- the slow routines at -O3 are related to compute_may_aliases, at the point I interupted the profiling, this routine had called add_virtual_operand 200M times.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38474
