diff options
| author | dberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-12-15 21:18:42 +0000 |
|---|---|---|
| committer | dberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-12-15 21:18:42 +0000 |
| commit | 9585423d4580309499a933f64af0496f2005a990 (patch) | |
| tree | 5135266cb38359ced5f6b85ab86297f00eac1c4e /gcc/cfgloop.h | |
| parent | be77efb1607100f2550a9c78d30c97a714d676e3 (diff) | |
| download | gcc-9585423d4580309499a933f64af0496f2005a990.tar.gz | |
2004-12-15 Daniel Berlin <dberlin@dberlin.org>
* cfgloop.c (flow_loops_dump): Don't print out levels.
(flow_loops_find): Don't set loop->levels.
(flow_loops_level_compute): Make void.
* cfgloop.h (struct loops): Remove levels member.
Add comment about loops in parray possibly being NULL.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@92222 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfgloop.h')
| -rw-r--r-- | gcc/cfgloop.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/cfgloop.h b/gcc/cfgloop.h index 9df217eb509..1562736faae 100644 --- a/gcc/cfgloop.h +++ b/gcc/cfgloop.h @@ -217,16 +217,16 @@ struct loops /* Number of natural loops in the function. */ unsigned num; - /* Maximum nested loop level in the function. */ - unsigned levels; - /* Array of natural loop descriptors (scanning this array in reverse order will find the inner loops before their enclosing outer loops). */ struct loop *array; /* The above array is unused in new loop infrastructure and is kept only for purposes of the old loop optimizer. Instead we store just pointers to - loops here. */ + loops here. + Note that a loop in this array may actually be NULL, if the loop + has been removed and the entire loops structure has not been + recomputed since that time. */ struct loop **parray; /* Pointer to root of loop hierarchy tree. */ |