From: Kazu Hirata <kazu@cs.umass.edu>
Date: Fri, 22 Aug 2003 14:44:56 +0000 (+0000)
Subject: i386.c (const_int_1_operand): Simplify an integer comparison.
X-Git-Tag: releases/gcc-3.4.0~4131
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dac4a0ded660fcc02eb7ba7355b58bea666ef0ff;p=thirdparty%2Fgcc.git

i386.c (const_int_1_operand): Simplify an integer comparison.

	* config/i386/i386.c (const_int_1_operand): Simplify an
	integer comparison.

From-SVN: r70689
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 69ec5fd32980..754d54a6942a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/i386/i386.c (const_int_1_operand): Simplify an
+	integer comparison.
+
 2003-08-22  Alan Modra  <amodra@bigpond.net.au>
 
 	* config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 3cba33a14b1f..aa6433aea490 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -3343,7 +3343,7 @@ x86_64_zext_immediate_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
 int
 const_int_1_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
 {
-  return (GET_CODE (op) == CONST_INT && INTVAL (op) == 1);
+  return op == const1_rtx;
 }
 
 /* Return nonzero if OP is CONST_INT >= 1 and <= 31 (a valid operand