From: Kazu Hirata <kazu@cs.umass.edu>
Date: Fri, 27 Jun 2003 19:35:41 +0000 (+0000)
Subject: rtlanal.c (reg_mentioned_p): Return 0 earlier if REG and IN are known to be not equiv... 
X-Git-Tag: releases/gcc-3.4.0~5405
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9df4f939997637f15be017fb90de393a2df65120;p=thirdparty%2Fgcc.git

rtlanal.c (reg_mentioned_p): Return 0 earlier if REG and IN are known to be not equivalent.

	* rtlanal.c (reg_mentioned_p): Return 0 earlier if REG and IN
	are known to be not equivalent.

From-SVN: r68599
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9d71ea635e6a..0167bf64e461 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-06-27  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* rtlanal.c (reg_mentioned_p): Return 0 earlier if REG and IN
+	are known to be not equivalent.
+
 2003-06-27  Richard Henderson  <rth@redhat.com>
 
 	* config/alpha/alpha.c (function_arg): Don't pass small aggregates
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index bfbcefda6500..f92bf6a4bf28 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -754,8 +754,6 @@ reg_mentioned_p (reg, in)
       return 0;
 
     case CONST_INT:
-      return GET_CODE (reg) == CONST_INT && INTVAL (in) == INTVAL (reg);
-
     case CONST_VECTOR:
     case CONST_DOUBLE:
       /* These are kept unique for a given value.  */