* cfg.c (cached_make_edge): Use find_edge rather than an inlined
        variant.
        * cfgbuild.c (make_edges): Likewise.
        * cfghooks.c (can_duplicate_block_p): Likewise.
        * cfgloop.c (loop_latch_edge): Likewise.
        * cfgloopmanip.c (force_single_succ_latches): Likewise.
        * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
        * predict.c (predict_loops, propagate_freq): Likewise.
        * tracer.c (tail_duplicate): Likewise.
        * tree-cfg.c (disband_implicit_edges): Likewise.
        (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.

From-SVN: r91019