lower-subreg.c (decompose_multiword_subregs): If we change an insn, call remove_retval_note on it.

	* lower-subreg.c (decompose_multiword_subregs): If we change an
	insn, call remove_retval_note on it.

From-SVN: r124969

gcc/ChangeLog

+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.

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;
 		    }
 		}