From 40b9321d846877a8c56f0cbda91ab977d982d527 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hongjiu.lu@intel.com>
Date: Thu, 28 Jul 2011 12:32:23 +0000
Subject: [PATCH] Only expand strlen to Pmode.
2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
PR target/47364
* config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
From-SVN: r176868
---
gcc/ChangeLog | 5 +++++
gcc/config/i386/i386.md | 10 +++++-----
2 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8016e51d9c76..cd54848866e6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/47364
+ * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
+
2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
* config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index a4435c2d232d..fce426868beb 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -15824,11 +15824,11 @@
(set_attr "prefix_rep" "1")])
(define_expand "strlen<mode>"
- [(set (match_operand:SWI48x 0 "register_operand" "")
- (unspec:SWI48x [(match_operand:BLK 1 "general_operand" "")
- (match_operand:QI 2 "immediate_operand" "")
- (match_operand 3 "immediate_operand" "")]
- UNSPEC_SCAS))]
+ [(set (match_operand:P 0 "register_operand" "")
+ (unspec:P [(match_operand:BLK 1 "general_operand" "")
+ (match_operand:QI 2 "immediate_operand" "")
+ (match_operand 3 "immediate_operand" "")]
+ UNSPEC_SCAS))]
""
{
if (ix86_expand_strlen (operands[0], operands[1], operands[2], operands[3]))
--
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