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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-23 13:34:33 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-23 13:34:33 +0000 |
| commit | 33dbe4d16845bd7f16fb4cc7951ce85e16da91f3 (patch) | |
| tree | 59fd5309924b42f685561489c0b8479317babeb5 /gcc/basic-block.h | |
| parent | 1a8744913336f0a05dd60741d211ccfe5d322dc7 (diff) | |
| download | gcc-33dbe4d16845bd7f16fb4cc7951ce85e16da91f3.tar.gz | |
* i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
* toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
to avoid update_life_info call.
* basic-block.h (CLEANUP_UPATE_LIFE): Define.
* cfgcleanup.c (bb_flags): New enum.
(BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
(notice_new_block, update_forwarder_flag): New functions.
(try_simplify_condjump): Use FORWARDER_BLOCK_P.
(try_forward_edges): Likewise; update flags.
(merge_blocks): Likewise.
(outgoing_edges_match): Likewise.
(try_crossjump_to_edge): Likewise.
(try_optimize_cfg): Likewise; initialize and clear the flags;
recompute life info if needed.
(cleanup_cfg): No need to clear aux pointers.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@46434 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/basic-block.h')
| -rw-r--r-- | gcc/basic-block.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h index 1a0cab66f70..cca96a3b747 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -574,6 +574,7 @@ enum update_life_extent inside call_placeholders.. */ #define CLEANUP_PRE_LOOP 16 /* Take care to preserve syntactic loop notes. */ +#define CLEANUP_UPDATE_LIFE 32 /* Keep life information up to date. */ /* Flags for loop discovery. */ #define LOOP_TREE 1 /* Build loop hierarchy tree. */ |