From: Yvan Roux <yvan.roux@linaro.org>
Date: Mon, 2 Dec 2013 07:44:34 +0000 (+0000)
Subject: arm.c (arm_preferred_reload_class): Only return LO_REGS when rclass is GENERAL_REGS.
X-Git-Tag: releases/gcc-4.9.0~2338
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=54227be5631986398cb9bf6fe6379d3bb697aaf4;p=thirdparty%2Fgcc.git

arm.c (arm_preferred_reload_class): Only return LO_REGS when rclass is GENERAL_REGS.

2013-12-02  Yvan Roux  <yvan.roux@linaro.org>

        * config/arm/arm.c (arm_preferred_reload_class): Only return LO_REGS
        when rclass is GENERAL_REGS.

From-SVN: r205581
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0e5112eb22a9..fb46b803f25f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2013-12-02  Yvan Roux  <yvan.roux@linaro.org>
+
+	* config/arm/arm.c (arm_preferred_reload_class): Only return LO_REGS
+	when rclass is GENERAL_REGS.
+
 2013-12-02 Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
 
 	* loop-unroll.c (decide_unroll_constant_iterations): Check macro 
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 61a3c7f6fae2..b3a81b0b2d38 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -6980,10 +6980,7 @@ arm_preferred_reload_class (rtx x ATTRIBUTE_UNUSED, reg_class_t rclass)
     return rclass;
   else
     {
-      if (rclass == GENERAL_REGS
-	  || rclass == HI_REGS
-	  || rclass == NO_REGS
-	  || rclass == STACK_REG)
+      if (rclass == GENERAL_REGS)
 	return LO_REGS;
       else
 	return rclass;