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authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2004-01-23 11:02:09 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2004-01-23 11:02:09 +0000
commitc59b7e96d8fdfadf3a8af5c33244638c78cb6abd (patch)
tree802fba0f5d8b9b39d10bd272582ae4909f3a1a5e /gcc/basic-block.h
parent7a442f2bd81886b4092d5e5e32193f3878696605 (diff)
downloadgcc-c59b7e96d8fdfadf3a8af5c33244638c78cb6abd.tar.gz
* basic-block.h (PROP_POSTRELOAD): New macro.
(CLEANUP_LOG_LINKS): New. * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to. * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg. * cselib.c (value_pool): New. (new_cselib_val): Use pool. (cselib_init): Initialize value_pool (cselib_finish): Free pool. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@76405 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/basic-block.h')
-rw-r--r--gcc/basic-block.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h
index e801baf48c7..10cc6351bd6 100644
--- a/gcc/basic-block.h
+++ b/gcc/basic-block.h
@@ -480,6 +480,10 @@ enum update_life_extent
| PROP_SCAN_DEAD_CODE | PROP_AUTOINC \
| PROP_ALLOW_CFG_CHANGES \
| PROP_SCAN_DEAD_STORES)
+#define PROP_POSTRELOAD (PROP_DEATH_NOTES \
+ | PROP_KILL_DEAD_CODE \
+ | PROP_SCAN_DEAD_CODE | PROP_AUTOINC \
+ | PROP_SCAN_DEAD_STORES)
#define CLEANUP_EXPENSIVE 1 /* Do relatively expensive optimizations
except for edge forwarding */
@@ -495,6 +499,7 @@ enum update_life_extent
#define CLEANUP_NO_INSN_DEL 128 /* 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. */
extern void life_analysis (rtx, 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);