diff options
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a7623708117..8aa89363064 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,36 @@ 2002-04-09 Richard Henderson <rth@redhat.com> + * basic-block.h (flow_delete_block_noexpunge): Declare. + (expunge_block_nocompact): Declare. + * cfg.c (expunge_block_nocompact): Split out from ... + (expunge_block): ... here. + * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels. + (flow_delete_block_noexpunge): Split out from ... + (flow_delete_block): ... here. + * cfgcleanup.c (delete_unreachable_blocks): Compact while + removing dead blocks. + * except.c (exception_handler_labels): Remove. + (exception_handler_label_map): New. + (struct eh_region): Add aka member. + (mark_ehl_map_entry, mark_ehl_map, free_region): New. + (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New. + (for_each_eh_label, for_each_eh_label_1): New. + (init_eh): Register exception_handler_label_map. + (free_eh_status): Use free_region. + (find_exception_handler_labels): Use the map, not the list. + (remove_exception_handler_label): Likewise. + (maybe_remove_eh_handler): Likewise. + (remove_eh_handler): Use the region aka bitmap. + * except.h (exception_handler_labels): Remove. + (for_each_eh_label): Declare. + * jump.c (rebuild_jump_labels): Don't check exception_handler_labels. + * loop.c (invalidate_loops_containing_label): New. + (find_and_verify_loops): Use it. Use for_each_eh_label. + * sched-rgn.c (is_cfg_nonregular): Use + current_function_has_exception_handlers. + +2002-04-09 Richard Henderson <rth@redhat.com> + * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b, sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c): Do not return changed status. |