Remove RTL EH cleanup code

[Diego Novillo]

On Mon, Apr 6, 2009 at 00:03, Jan Hubicka <hubicka@ucw.cz> wrote:

>        * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
>        * function.h (rtl_eh): Remove exception_handler_label_map.
>        * except.c (ehl_hash, ehl_eq, add_ehl_entry,
>        remove_exception_handler_label, for_each_eh_label_1): Remove.
>        (rtl_remove_unreachable_regions): Remove.
>        (convert_from_eh_region_ranges): Do not remove unreachable regions.
>        (find_exception_handler_labels): Don't build the hashtable.
>        (maybe_remove_eh_handler): Remove.
>        (for_each_eh_label): Rewrite to walk the tree.
>        (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
>        * except.h (maybe_remove_eh_handler): Remove.
>        * passes.c (init_optimization_passes): Schedule second EH cleanup
>        after post optimizing cfgcleanup.
>        * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
>        cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
>        * cfgcleanup.c (rest_of_handle_jump): Do not remove unreachable
>        blocks.

OK.


Diego.