Unreviewed patches (for unused functions)

[Kazu Hirata]

Hi,

Could somebody review these please?

[patch] tree-ssa-loop-ivopts.c: Remove compute_phi_arg_on_exit and its friends.
http://gcc.gnu.org/ml/gcc-patches/2006-05/msg01496.html

[patch] cfgrtl.c: Remove commit_edge_insertions_watch_calls.
http://gcc.gnu.org/ml/gcc-patches/2006-05/msg01459.html

Thanks,

Kazu Hirata