http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57161
--- Comment #2 from Anton Blanchard <anton at samba dot org> 2013-05-03 13:17:31 UTC --- A bisect hit this commit: 2013-05-02 Teresa Johnson <tejohn...@google.com> * loop-unswitch.c (unswitch_loop): Use helper routines with rounding divides. * cfg.c (update_bb_profile_for_threading): Ditto. * tree-inline.c (copy_bb): Ditto. (copy_edges_for_bb): Ditto. (initialize_cfun): Ditto. (copy_cfg_body): Ditto. (expand_call_inline): Ditto. * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto. (estimate_node_size_and_time): Ditto. (inline_merge_summary): Ditto. * cgraphclones.c (cgraph_clone_edge): Ditto. (cgraph_clone_node): Ditto. * sched-rgn.c (compute_dom_prob_ps): Ditto. (compute_trg_info): Ditto.