diff options
Diffstat (limited to 'gcc/cfgloop.h')
| -rw-r--r-- | gcc/cfgloop.h | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/gcc/cfgloop.h b/gcc/cfgloop.h index 3309e0f..9805d4c 100644 --- a/gcc/cfgloop.h +++ b/gcc/cfgloop.h @@ -149,13 +149,10 @@ struct loops /* Number of natural loops in the function. */ unsigned num; - /* Array of natural loop descriptors (scanning this array in reverse order - will find the inner loops before their enclosing outer loops). */ - struct loop *array; + /* State of loops. */ + int state; - /* 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. + /* We store just pointers to 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. */ @@ -177,9 +174,6 @@ struct loops /* Headers shared by multiple loops that should be merged. */ sbitmap shared_headers; - - /* State of loops. */ - int state; }; /* The loop tree currently optimized. */ @@ -408,9 +402,4 @@ extern void doloop_optimize_loops (struct loops *); extern void move_loop_invariants (struct loops *); extern void record_estimate (struct loop *, tree, tree, tree); -/* Old loop optimizer interface. */ - -/* Flags passed to loop_optimize. */ -#define LOOP_PREFETCH 1 - #endif /* GCC_CFGLOOP_H */ |