From 103a6411005d1807b6ab5dc24033b283b59a6fa1 Mon Sep 17 00:00:00 2001
From: Steve Ellcey <sje@cup.hp.com>
Date: Tue, 1 Jul 2008 20:46:31 +0000
Subject: [PATCH] ia64.c (ia64_cannot_force_const_mem): Do not allow RFmode
 constants.

	* config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
	RFmode constants.

From-SVN: r137324
---
 gcc/ChangeLog          | 5 +++++
 gcc/config/ia64/ia64.c | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 24766f8621f..96c684b942b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2008-07-01  Steve Ellcey  <sje@cup.hp.com>
+
+	* config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
+	RFmode constants.
+
 2008-07-01  Uros Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c
index d1928f6b3c7..de39ab12946 100644
--- a/gcc/config/ia64/ia64.c
+++ b/gcc/config/ia64/ia64.c
@@ -781,6 +781,8 @@ ia64_legitimate_constant_p (rtx x)
 static bool
 ia64_cannot_force_const_mem (rtx x)
 {
+  if (GET_MODE (x) == RFmode)
+    return true;
   return tls_symbolic_operand_type (x) != 0;
 }
 
-- 
2.30.2