diff options
| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-04-10 00:15:58 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-04-10 00:15:58 +0000 |
| commit | 8f8dcce4abc08b582f0124d0b5a053bf36a34db0 (patch) | |
| tree | 3634a27519c3d4e86e699e40edd03e6636c09ae2 /gcc/except.h | |
| parent | 8c8eb75026520e93147a7dc390c59c41e432a749 (diff) | |
| download | gcc-8f8dcce4abc08b582f0124d0b5a053bf36a34db0.tar.gz | |
* 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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@52100 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/except.h')
| -rw-r--r-- | gcc/except.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/except.h b/gcc/except.h index 200210f31bc..ce91051d5b1 100644 --- a/gcc/except.h +++ b/gcc/except.h @@ -1,5 +1,5 @@ /* Exception Handling interface routines. - Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001 + Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. Contributed by Mike Stump <mrs@cygnus.com>. @@ -83,8 +83,9 @@ extern void expand_eh_region_end_throw PARAMS ((tree)); destroying an object twice. */ extern void expand_eh_region_end_fixup PARAMS ((tree)); -/* A list of labels used for exception handlers. */ -extern rtx exception_handler_labels; +/* Invokes CALLBACK for every exception handler label. Only used by old + loop hackery; should not be used by new code. */ +extern void for_each_eh_label PARAMS ((void (*) (rtx))); /* Determine if the given INSN can throw an exception. */ extern bool can_throw_internal PARAMS ((rtx)); |