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-rw-r--r--gcc/cfgloop.h17
1 files changed, 3 insertions, 14 deletions
diff --git a/gcc/cfgloop.h b/gcc/cfgloop.h
index 3309e0fdca9..9805d4cff60 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 */