From 44e616751547a8926a5fc39734bd3f68e87b3d29 Mon Sep 17 00:00:00 2001
From: ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 22 May 2007 23:42:17 +0000
Subject: [PATCH] 	* lower-subreg.c (decompose_multiword_subregs): If we
 change an 	insn, call remove_retval_note on it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@124969 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/ChangeLog      | 5 +++++
 gcc/lower-subreg.c | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 45d889bcf2fc..484a6e81c430 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2007-05-22  Ian Lance Taylor  <iant@google.com>
+
+	* lower-subreg.c (decompose_multiword_subregs): If we change an
+	insn, call remove_retval_note on it.
+
 2007-05-22  Richard Sandiford  <rsandifo@nildram.co.uk>
 
 	* regs.h (end_hard_regno): New function.
diff --git a/gcc/lower-subreg.c b/gcc/lower-subreg.c
index e911205f460f..ac29272211d6 100644
--- a/gcc/lower-subreg.c
+++ b/gcc/lower-subreg.c
@@ -1128,6 +1128,8 @@ decompose_multiword_subregs (bool update_life)
 			{
 			  changed = true;
 
+			  remove_retval_note (insn);
+
 			  recog_memoized (insn);
 			  extract_insn (insn);
 
@@ -1157,6 +1159,8 @@ decompose_multiword_subregs (bool update_life)
 		      i = apply_change_group ();
 		      gcc_assert (i);
 
+		      remove_retval_note (insn);
+
 		      changed = true;
 		    }
 		}
-- 
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