diff options
Diffstat (limited to 'gcc/basic-block.h')
| -rw-r--r-- | gcc/basic-block.h | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h index f45129b..f087f8b 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -367,7 +367,6 @@ extern regset regs_live_at_setjmp; /* Special labels found during CFG build. */ extern GTY(()) rtx label_value_list; -extern GTY(()) rtx tail_recursion_label_list; extern struct obstack flow_obstack; @@ -554,16 +553,15 @@ 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_SIBCALL 8 /* Do not get confused by code hidden - inside call_placeholders.. */ -#define CLEANUP_PRE_LOOP 16 /* Take care to preserve syntactic loop +#define CLEANUP_PRE_LOOP 8 /* Take care to preserve syntactic loop notes. */ -#define CLEANUP_UPDATE_LIFE 32 /* Keep life information up to date. */ -#define CLEANUP_THREADING 64 /* Do jump threading. */ -#define CLEANUP_NO_INSN_DEL 128 /* Do not try to delete trivially dead +#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 insns. */ -#define CLEANUP_CFGLAYOUT 256 /* Do cleanup in cfglayout mode. */ -#define CLEANUP_LOG_LINKS 512 /* Update log links. */ +#define CLEANUP_CFGLAYOUT 128 /* Do cleanup in cfglayout mode. */ +#define CLEANUP_LOG_LINKS 256 /* Update log links. */ + extern void life_analysis (FILE *, int); extern int update_life_info (sbitmap, enum update_life_extent, int); extern int update_life_info_in_dirty_blocks (enum update_life_extent, int); |