diff options
Diffstat (limited to 'gcc/basic-block.h')
| -rw-r--r-- | gcc/basic-block.h | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h index e8e08a0..8179e09 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -832,25 +832,23 @@ enum update_life_extent #define CLEANUP_CROSSJUMP 2 /* Do crossjumping. */ #define CLEANUP_POST_REGSTACK 4 /* We run after reg-stack and need to care REG_DEAD notes. */ -#define CLEANUP_PRE_LOOP 8 /* Take care to preserve syntactic loop - notes. */ -#define CLEANUP_UPDATE_LIFE 16 /* Keep life information up to date. */ -#define CLEANUP_THREADING 32 /* Do jump threading. */ -#define CLEANUP_NO_INSN_DEL 64 /* Do not try to delete trivially dead +#define CLEANUP_UPDATE_LIFE 8 /* Keep life information up to date. */ +#define CLEANUP_THREADING 16 /* Do jump threading. */ +#define CLEANUP_NO_INSN_DEL 32 /* Do not try to delete trivially dead insns. */ -#define CLEANUP_CFGLAYOUT 128 /* Do cleanup in cfglayout mode. */ -#define CLEANUP_LOG_LINKS 256 /* Update log links. */ +#define CLEANUP_CFGLAYOUT 64 /* Do cleanup in cfglayout mode. */ +#define CLEANUP_LOG_LINKS 128 /* Update log links. */ /* The following are ORed in on top of the CLEANUP* flags in calls to struct_equiv_block_eq. */ -#define STRUCT_EQUIV_START 512 /* Initializes the search range. */ -#define STRUCT_EQUIV_RERUN 1024 /* Rerun to find register use in +#define STRUCT_EQUIV_START 256 /* Initializes the search range. */ +#define STRUCT_EQUIV_RERUN 512 /* Rerun to find register use in found equivalence. */ -#define STRUCT_EQUIV_FINAL 2048 /* Make any changes necessary to get +#define STRUCT_EQUIV_FINAL 1024 /* Make any changes necessary to get actual equivalence. */ -#define STRUCT_EQUIV_NEED_FULL_BLOCK 4096 /* struct_equiv_block_eq is required +#define STRUCT_EQUIV_NEED_FULL_BLOCK 2048 /* struct_equiv_block_eq is required to match only full blocks */ -#define STRUCT_EQUIV_MATCH_JUMPS 8192 /* Also include the jumps at the end of the block in the comparison. */ +#define STRUCT_EQUIV_MATCH_JUMPS 4096 /* Also include the jumps at the end of the block in the comparison. */ extern void life_analysis (int); extern int update_life_info (sbitmap, enum update_life_extent, int); |