The Fortran-specific bits of these patches: [PATCH 02/18] enforce TREE_CHAIN and TREE_TYPE accesses http://gcc.gnu.org/ml/gcc-patches/2011-03/msg00565.html
[PATCH 07/18] generalize build_case_label to the rest of the compiler http://gcc.gnu.org/ml/gcc-patches/2011-03/msg00557.html [PATCH 17/18] introduce block_chainon and use BLOCK_CHAIN more http://gcc.gnu.org/ml/gcc-patches/2011-03/msg00566.html are still pending review. -Nathan
