http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60291
--- Comment #3 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- Perf shows: 24.26% cc1 cc1 [.] bitmap_set_bit(bitmap_head*, int) 20.88% cc1 cc1 [.] mark_all_vars_used_1(tree_node**, int*, void*) 14.18% cc1 cc1 [.] operand_equal_p(tree_node const*, tree_node const*,... 9.15% cc1 cc1 [.] mem_attrs_eq_p(mem_attrs const*, mem_attrs const*) 4.17% cc1 cc1 [.] walk_tree_1(tree_node**, tree_node* (*)(tree_node**,... 1.69% cc1 cc1 [.] tree_block(tree_node*)
