http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52241
--- Comment #18 from Vladimir Yakovlev <vbyakovl23 at gmail dot com> 2012-02-20 05:37:32 UTC --- I tested Paolo's patch and got acceleration on 447.dial base: +7.36% peak: +5.97% Also I looked dumps: the new routine 'local_Rb_tree_increment' in inlined now in both uses.