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| author | Richard Henderson <rth@redhat.com> | 2002-04-09 17:15:58 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2002-04-09 17:15:58 -0700 |
| commit | 6a58eee93d2902617dd413fece780497fa03b4b3 (patch) | |
| tree | 3634a27519c3d4e86e699e40edd03e6636c09ae2 /gcc/basic-block.h | |
| parent | 4fc4e47839a0dcb61bd3ba937e831a0212f468d9 (diff) | |
| download | gcc-6a58eee93d2902617dd413fece780497fa03b4b3.zip gcc-6a58eee93d2902617dd413fece780497fa03b4b3.tar.gz gcc-6a58eee93d2902617dd413fece780497fa03b4b3.tar.bz2 | |
basic-block.h (flow_delete_block_noexpunge): Declare.
* 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.
From-SVN: r52100
Diffstat (limited to 'gcc/basic-block.h')
| -rw-r--r-- | gcc/basic-block.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h index c9fc4b8..24d2af8 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -1,5 +1,5 @@ /* Define control and data flow tables, and regsets. - Copyright (C) 1987, 1997, 1998, 1999, 2000, 2001 + Copyright (C) 1987, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. This file is part of GCC. @@ -316,6 +316,7 @@ extern void redirect_edge_pred PARAMS ((edge, basic_block)); extern basic_block create_basic_block_structure PARAMS ((int, rtx, rtx, rtx)); extern basic_block create_basic_block PARAMS ((int, rtx, rtx)); extern int flow_delete_block PARAMS ((basic_block)); +extern int flow_delete_block_noexpunge PARAMS ((basic_block)); extern void clear_bb_flags PARAMS ((void)); extern void merge_blocks_nomove PARAMS ((basic_block, basic_block)); extern void tidy_fallthru_edge PARAMS ((edge, basic_block, @@ -637,6 +638,7 @@ extern void debug_regset PARAMS ((regset)); extern void allocate_reg_life_data PARAMS ((void)); extern void allocate_bb_life_data PARAMS ((void)); extern void expunge_block PARAMS ((basic_block)); +extern void expunge_block_nocompact PARAMS ((basic_block)); extern basic_block alloc_block PARAMS ((void)); extern void find_unreachable_blocks PARAMS ((void)); extern int delete_noop_moves PARAMS ((rtx)); |