From 8c660648cab7bed53c82b8283dcf170db7e97983 Mon Sep 17 00:00:00 2001
From: Jeffrey A Law <law@cygnus.com>
Date: Tue, 12 Aug 1997 04:07:19 +0000
Subject: * Integrate Haifa instruction scheduler.

        * Integrate regmove pass.
See ChangeLog for deatils.

From-SVN: r14770
---
 gcc/loop.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'gcc/loop.h')

diff --git a/gcc/loop.h b/gcc/loop.h
index 3536fa1e20d..d8c83cdcab6 100644
--- a/gcc/loop.h
+++ b/gcc/loop.h
@@ -181,3 +181,13 @@ rtx final_biv_value PROTO((struct iv_class *, rtx, rtx));
 rtx final_giv_value PROTO((struct induction *, rtx, rtx));
 void emit_unrolled_add PROTO((rtx, rtx, rtx));
 int back_branch_in_range_p PROTO((rtx, rtx, rtx));
+
+#ifdef HAIFA
+/* variables for interaction between unroll.c and loop.c, for
+   the insertion of branch-on-count instruction. */
+extern int *loop_unroll_factor;
+extern rtx *loop_start_value;
+extern int *loop_unroll_iter;
+extern int loop_number();
+#endif  /* HAIFA */
+
-- 
cgit v1.2.1