diff options
Diffstat (limited to 'gcc/basic-block.h')
| -rw-r--r-- | gcc/basic-block.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h index 65e5d82..cdefca3 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -241,6 +241,9 @@ typedef struct basic_block_def { /* Various flags. See BB_* below. */ int flags; + + /* Additional data maintained by cfg_layout routines. */ + struct reorder_block_def *rbi; } *basic_block; #define BB_FREQ_MAX 10000 @@ -362,9 +365,7 @@ extern void redirect_edge_succ PARAMS ((edge, basic_block)); extern edge redirect_edge_succ_nodup PARAMS ((edge, basic_block)); extern void redirect_edge_pred PARAMS ((edge, basic_block)); extern basic_block create_basic_block_structure PARAMS ((rtx, rtx, rtx, basic_block)); -extern basic_block create_basic_block PARAMS ((rtx, rtx, 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)); extern void tidy_fallthru_edges PARAMS ((void)); @@ -500,6 +501,7 @@ enum update_life_extent #define CLEANUP_THREADING 64 /* Do jump threading. */ #define CLEANUP_NO_INSN_DEL 128 /* Do not try to delete trivially dead insns. */ +#define CLEANUP_CFGLAYOUT 256 /* Do cleanup in cfglayout mode. */ extern void life_analysis PARAMS ((rtx, FILE *, int)); extern int update_life_info PARAMS ((sbitmap, enum update_life_extent, int)); |