From: Iain Sandoe <iain@codesourcery.com>
Date: Fri, 27 Sep 2013 08:59:18 +0000 (+0000)
Subject: re PR middle-end/58547 (rtlanal.c:5482:19: error: comparison between signed and unsig... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a9195970f018e50bc115962d518b09c7133da649;p=gcc.git

re PR middle-end/58547 (rtlanal.c:5482:19: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare])

gcc:

	PR middle-end/58547
	* rtlanal.c (lsb_bitfield_op_p): Make both parts of the comparison
	signed.

From-SVN: r202967
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5cb2a521657..3ffadd501ca 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2013-09-27  Iain Sandoe  <iain@codesourcery.com>
+
+	PR middle-end/58547
+	* rtlanal.c (lsb_bitfield_op_p): Make both parts of the comparison
+	signed.
+
 2013-09-27  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/58459
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index 24cbcd2fcf2..0349bcc8f42 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -5476,7 +5476,7 @@ lsb_bitfield_op_p (rtx x)
   if (GET_RTX_CLASS (GET_CODE (x)) == RTX_BITFIELD_OPS)
     {
       enum machine_mode mode = GET_MODE (XEXP (x, 0));
-      unsigned HOST_WIDE_INT len = INTVAL (XEXP (x, 1));
+      HOST_WIDE_INT len = INTVAL (XEXP (x, 1));
       HOST_WIDE_INT pos = INTVAL (XEXP (x, 2));
 
       return (pos == (BITS_BIG_ENDIAN ? GET_MODE_PRECISION (mode) - len : 0));