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-rw-r--r--gcc/basic-block.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h
index 1bc1d78..39e24c8 100644
--- a/gcc/basic-block.h
+++ b/gcc/basic-block.h
@@ -221,7 +221,9 @@ typedef struct basic_block_def {
#define BB_FREQ_MAX 10000
/* Masks for basic_block.flags. */
-#define BB_REACHABLE 1
+#define BB_DIRTY 1
+#define BB_NEW 2
+#define BB_REACHABLE 4
/* Number of basic blocks in the current function. */
@@ -311,6 +313,7 @@ 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 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,
basic_block));
@@ -587,6 +590,8 @@ enum update_life_extent
extern void life_analysis PARAMS ((rtx, FILE *, int));
extern void update_life_info PARAMS ((sbitmap, enum update_life_extent,
int));
+extern void 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,
int));