From: Richard Henderson <rth@redhat.com>
Date: Mon, 31 Dec 2001 03:09:48 +0000 (-0800)
Subject: loop.c (check_dbra_loop): Fix last change: examine both has_multiple_exit_targets... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2b701ab743751b3420afdb8e81766e12097186bc;p=gcc.git

loop.c (check_dbra_loop): Fix last change: examine both has_multiple_exit_targets and exit_count.

        * loop.c (check_dbra_loop): Fix last change: examine both
        has_multiple_exit_targets and exit_count.

From-SVN: r48404
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 15d4560af68..85375c68061 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2001-12-30  Richard Henderson  <rth@redhat.com>
+
+	* loop.c (check_dbra_loop): Fix last change: examine both
+	has_multiple_exit_targets and exit_count.
+
 2001-12-30  Richard Henderson  <rth@redhat.com>
 
 	* integrate.c (copy_rtx_and_substitute): Fix error last change:
diff --git a/gcc/loop.c b/gcc/loop.c
index 2069588aed6..0b79dc338a4 100644
--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -7977,7 +7977,9 @@ check_dbra_loop (loop, insn_count)
 	 which is reversible.  */
       int reversible_mem_store = 1;
 
-      if (bl->giv_count == 0 && ! loop_info->has_multiple_exit_targets)
+      if (bl->giv_count == 0
+	  && !loop->exit_count
+	  && !loop_info->has_multiple_exit_targets)
 	{
 	  rtx bivreg = regno_reg_rtx[bl->regno];
 	  struct iv_class *blt;