From: Vladimir Makarov <vmakarov@redhat.com>
Date: Mon, 29 Oct 2012 16:44:01 +0000 (+0000)
Subject: rtlanal.c (strip_address_mutation): Use SUBREG_REG instead of XEXP.
X-Git-Tag: upstream/12.2.0~73246
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=99a0106fa74a2d33ebb62ee5407e154508f59d83;p=platform%2Fupstream%2Fgcc.git

rtlanal.c (strip_address_mutation): Use SUBREG_REG instead of XEXP.

2012-10-29  Vladimir Makarov  <vmakarov@redhat.com>

	* rtlanal.c (strip_address_mutation): Use SUBREG_REG instead of
	XEXP.

From-SVN: r192951
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b0a8354..3f5fe29 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2012-10-29  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* rtlanal.c (strip_address_mutation): Use SUBREG_REG instead of
+	XEXP.
+
 2012-10-29  Uros Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index bfc58b0..43d4cb8 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -5464,7 +5464,7 @@ strip_address_mutations (rtx *loc, enum rtx_code *outer_code)
                && subreg_lowpart_p (*loc))
 	/* (subreg (operator ...) ...) inside and is used for mode
 	   conversion too.  */
-	loc = &XEXP (*loc, 0);
+	loc = &SUBREG_REG (*loc);
       else
 	return loc;
       if (outer_code)