From: Joern Rennecke <joern.rennecke@embecosm.com>
Date: Sat, 16 Nov 2013 11:49:10 +0000 (+0000)
Subject: * config/arc/constraints.md (Rcq): Simplify register number test.
X-Git-Tag: releases/gcc-4.9.0~2738
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=036def0f2388da95505fcbadb538d7c45ff3231e;p=thirdparty%2Fgcc.git

* config/arc/constraints.md (Rcq): Simplify register number test.

From-SVN: r204900
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a9f65da38800..e53a9950822f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2013-11-16  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+	* config/arc/constraints.md (Rcq): Simplify register number test.
+
 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
 
 	* gimple.h (enum gf_mask): Change the ordering of GF_OMP_* bits.
diff --git a/gcc/config/arc/constraints.md b/gcc/config/arc/constraints.md
index 088013bbdb7e..795045377dda 100644
--- a/gcc/config/arc/constraints.md
+++ b/gcc/config/arc/constraints.md
@@ -338,7 +338,7 @@
   (and (match_code "REG")
        (match_test "TARGET_Rcq
 		    && !arc_ccfsm_cond_exec_p ()
-		    && ((((REGNO (op) & 7) ^ 4) - 4) & 15) == REGNO (op)")))
+		    && IN_RANGE (REGNO (op) ^ 4, 4, 11)")))
 
 ; If we need a reload, we generally want to steer reload to use three-address
 ; alternatives in preference of two-address alternatives, unless the