ping 4 patches (langhooks, RTL, one patch also for 4.3)

[Paolo Bonzini]

http://gcc.gnu.org/ml/gcc-patches/2008-03/msg00565.html
[PATCH] Kill insert_block langhook

http://gcc.gnu.org/ml/gcc-patches/2008-03/msg00624.html
[PATCH] PR/35281 2/2, teach fwprop how to safely handle some MEMs
This one is for 4.3/4.4.

http://gcc.gnu.org/ml/gcc-patches/2008-03/msg00673.html
[PATCH] Inline expand_var into its sole caller and simplify

http://gcc.gnu.org/ml/gcc-patches/2008-03/msg00863.html
[PATCH] Kill expand_decl langhook

Paolo