From: H.J. Lu <hongjiu.lu@intel.com>
Date: Wed, 24 Aug 2011 13:24:07 +0000 (+0000)
Subject: Convert to Pmode if needed.
X-Git-Tag: releases/gcc-4.7.0~4287
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=25963ac44095e61cb7755aea38fcfa420783cf66;p=thirdparty%2Fgcc.git

Convert to Pmode if needed.

2011-08-24  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if
	needed.

From-SVN: r178039
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3b3731c7d209..cc47d1e76a91 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-08-24  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if
+	needed.
+
 2011-08-24  Richard Guenther  <rguenther@suse.de>
 
 	* tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 61f2c5c87e7e..ce6fd80e11a2 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -27880,6 +27880,8 @@ rdrand_step:
       /* Force memory operand only with base register here.  But we
 	 don't want to do it on memory operand for other builtin
 	 functions.  */
+      if (GET_MODE (op1) != Pmode)
+	op1 = convert_to_mode (Pmode, op1, 1);
       op1 = force_reg (Pmode, op1);
       op1 = gen_rtx_MEM (mode1, op1);