Concretize gimple_eh_filter_set_types and gimple_eh_filter_set_failure
This corresponds to:
[PATCH 63/89] Concretize gimple_eh_filter_set_types and gimple_eh_filter_set_failure
https://gcc.gnu.org/ml/gcc-patches/2014-04/msg01166.html
from the original 89-patch kit
That earlier patch was approved by Jeff:
> OK once prerequisites have gone in.
in https://gcc.gnu.org/ml/gcc-patches/2014-05/msg00830.html
gcc/
* gimple.h (gimple_eh_filter_set_types): Require a gimple_eh_filter.
(gimple_eh_filter_set_failure): Likewise.
* gimple.c (gimple_copy): Add checked casts to gimple_eh_filter
within GIMPLE_EH_FILTER case.