From 766613a498484f30261c242d38bb935bfad6628f Mon Sep 17 00:00:00 2001
From: Richard Guenther <rguenther@suse.de>
Date: Mon, 23 Jan 2006 10:06:22 +0000
Subject: [PATCH] cfgloopmanip.c (lv_adjust_loop_entry_edge): Add comment
 before make_edge with conditional EDGE_TRUE_VALUE.

2006-01-23  Richard Guenther  <rguenther@suse.de>

        * cfgloopmanip.c (lv_adjust_loop_entry_edge): Add comment
        before make_edge with conditional EDGE_TRUE_VALUE.

From-SVN: r110113
---
 gcc/ChangeLog      | 5 +++++
 gcc/cfgloopmanip.c | 1 +
 2 files changed, 6 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d1b92c8489f4..b040223024ec 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2006-01-23  Richard Guenther  <rguenther@suse.de>
+
+	* cfgloopmanip.c (lv_adjust_loop_entry_edge): Add comment
+	before make_edge with conditional EDGE_TRUE_VALUE.
+
 2006-01-23  Steven Bosscher  <stevenb.gcc@gmail.com>
 	Jan Hubicka  <jh@suse.cz>
 	Richard Guenther  <rguenther@suse.de>
diff --git a/gcc/cfgloopmanip.c b/gcc/cfgloopmanip.c
index 7d182314dd34..6a27d34a04ec 100644
--- a/gcc/cfgloopmanip.c
+++ b/gcc/cfgloopmanip.c
@@ -1419,6 +1419,7 @@ lv_adjust_loop_entry_edge (basic_block first_head,
   lv_add_condition_to_bb (first_head, second_head, new_head,
 			  cond_expr);
 
+  /* Don't set EDGE_TRUE_VALUE in RTL mode, as it's invalid there.  */
   e1 = make_edge (new_head, first_head, ir_type () ? EDGE_TRUE_VALUE : 0);
   set_immediate_dominator (CDI_DOMINATORS, first_head, new_head);
   set_immediate_dominator (CDI_DOMINATORS, second_head, new_head);
-- 
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