* config/s390/s390.c (s390_emit_epilogue): Always restore registers

[pf3gnuchains/gcc-fork.git] / gcc / basic-block.h

diff --git a/gcc/basic-block.h b/gcc/basic-block.h
index 39e24c8..24d2af8 100644 (file)
--- 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.
@@ -295,7 +295,10 @@ extern void free_basic_block_vars  PARAMS ((int));
 extern edge split_block                        PARAMS ((basic_block, rtx));
 extern basic_block split_edge          PARAMS ((edge));
 extern void insert_insn_on_edge                PARAMS ((rtx, edge));
+
 extern void commit_edge_insertions     PARAMS ((void));
+extern void commit_edge_insertions_watch_calls PARAMS ((void));
+
 extern void remove_fake_edges          PARAMS ((void));
 extern void add_noreturn_fake_exit_edges       PARAMS ((void));
 extern void connect_infinite_loops_to_exit     PARAMS ((void));
@@ -313,6 +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,
@@ -588,9 +592,9 @@ enum update_life_extent
 #define LOOP_ALL              31       /* All of the above  */
 
 extern void life_analysis      PARAMS ((rtx, FILE *, int));
-extern void update_life_info   PARAMS ((sbitmap, enum update_life_extent,
+extern int update_life_info    PARAMS ((sbitmap, enum update_life_extent,
                                         int));
-extern void update_life_info_in_dirty_blocks PARAMS ((enum update_life_extent,
+extern int update_life_info_in_dirty_blocks PARAMS ((enum update_life_extent,
                                                      int));
 extern int count_or_remove_death_notes PARAMS ((sbitmap, int));
 extern int propagate_block     PARAMS ((basic_block, regset, regset, regset,
@@ -634,9 +638,10 @@ 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 void delete_noop_moves          PARAMS ((rtx));
+extern int delete_noop_moves           PARAMS ((rtx));
 extern basic_block redirect_edge_and_branch_force PARAMS ((edge, basic_block));
 extern basic_block force_nonfallthru   PARAMS ((edge));
 extern bool redirect_edge_and_branch   PARAMS ((edge, basic_block));
@@ -694,6 +699,7 @@ extern conflict_graph conflict_graph_compute
                                                 partition));
 extern bool mark_dfs_back_edges                PARAMS ((void));
 extern void update_br_prob_note                PARAMS ((basic_block));
+extern void fixup_abnormal_edges       PARAMS ((void));
 
 /* In dominance.c */