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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-07-29 17:01:53 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-07-29 17:01:53 +0000 |
| commit | 4d1f4307480c700e251e01b4931f8935db4a04cc (patch) | |
| tree | ea95e3e09027651222c04624fd31922365dd2cc8 /gcc/basic-block.h | |
| parent | 32713c6adc863840a8c30eac0a2959cfae72358f (diff) | |
| download | gcc-4d1f4307480c700e251e01b4931f8935db4a04cc.tar.gz | |
* basic-block.h (CLEANUP_PRE_LOOP): New.
* except.c (finish_eh_generation): Update call of cleanup_cfg.
* sibcall.c (optimize_sibling_calls): Likewise.
* toplev.c (rest_of_compilation): Likewise.
* flow.c (try_forward_edges): Take argument MODE;
do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
(try_optimize_cfg): Update call of try_forward_edges.
* (validate_replace_rtx_1): Fix simplification of MINUS.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44458 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/basic-block.h')
| -rw-r--r-- | gcc/basic-block.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h index bddba84b7e1..7b467c2b431 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -551,6 +551,8 @@ enum update_life_extent 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 + notes. */ /* Flags for loop discovery. */ #define LOOP_TREE 1 /* Build loop hierarchy tree. */ |