From: David S. Miller <davem@davemloft.net>
Date: Fri, 16 Nov 2012 05:31:46 +0000 (+0000)
Subject: Fix gcc.c-torture/compile/pr53410-2.c on sparc.
X-Git-Tag: releases/gcc-4.8.0~1984
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=91764ab8bd7d9db23549857a5d286080f86e2720;p=thirdparty%2Fgcc.git

Fix gcc.c-torture/compile/pr53410-2.c on sparc.

	* expmed.c (expand_shift_1): Don't strip non-integral SUBREGs.

From-SVN: r193547
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9abd396b4bff..62bde4e412c4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,7 @@
 2012-11-15  David S. Miller  <davem@davemloft.net>
 
+	* expmed.c (expand_shift_1): Don't strip non-integral SUBREGs.
+
 	* configure.ac: Add check for assembler SPARC4 instruction
 	support.
 	* configure: Rebuild.
diff --git a/gcc/expmed.c b/gcc/expmed.c
index 5b697a1cd2d7..86404277887a 100644
--- a/gcc/expmed.c
+++ b/gcc/expmed.c
@@ -2165,7 +2165,8 @@ expand_shift_1 (enum tree_code code, enum machine_mode mode, rtx shifted,
 		       % GET_MODE_BITSIZE (mode));
       else if (GET_CODE (op1) == SUBREG
 	       && subreg_lowpart_p (op1)
-	       && INTEGRAL_MODE_P (GET_MODE (SUBREG_REG (op1))))
+	       && INTEGRAL_MODE_P (GET_MODE (SUBREG_REG (op1)))
+	       && INTEGRAL_MODE_P (GET_MODE (op1)))
 	op1 = SUBREG_REG (op1);
     }