On 04/21/14 10:57, David Malcolm wrote:
gcc/ * gimple.c (gimple_copy): Add checked casts to gimple_try.* gimple.h (gimple_statement_base::dyn_cast_gimple_try): New. (gimple_try_set_kind): Require a gimple_try. (gimple_try_set_eval): Likewise. (gimple_try_set_cleanup): Likewise. * tree-eh.c (optimize_double_finally): Require a pair of gimple_try statements. (refactor_eh_r): Convert code comparisons to dynamic casts.
OK once prerequisites have gone in. jeff