From: Marek Michalkiewicz <marekm@amelek.gda.pl>
Date: Sun, 20 Apr 2003 13:24:06 +0000 (+0200)
Subject: avr.md (*cmpqi_sign_extend): Handle negative values of operand 1 correctly.
X-Git-Tag: releases/gcc-3.4.0~7144
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1052bb09b809f7fb7d14a417b3a9d2316a57db42;p=thirdparty%2Fgcc.git

avr.md (*cmpqi_sign_extend): Handle negative values of operand 1 correctly.


	* config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
	of operand 1 correctly.

From-SVN: r65850
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b73ad6d9bc1c..9ecfed750aaf 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-04-20  Marek Michalkiewicz  <marekm@amelek.gda.pl>
+
+	* config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
+	of operand 1 correctly.
+
 2003-04-20  Nathan Sidwell  <nathan@codesourcery.com>
 
 	* cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
diff --git a/gcc/config/avr/avr.md b/gcc/config/avr/avr.md
index dd51f0e72409..86ab6c72829d 100644
--- a/gcc/config/avr/avr.md
+++ b/gcc/config/avr/avr.md
@@ -1637,8 +1637,8 @@
   [(set (cc0)
         (compare (sign_extend:HI
 		  (match_operand:QI 0 "register_operand"  "d"))
-		 (match_operand:HI 1 "immediate_operand" "M")))]
-  ""
+		 (match_operand:HI 1 "const_int_operand" "n")))]
+  "INTVAL (operands[1]) >= -128 && INTVAL (operands[1]) <= 127"
   "cpi %0,lo8(%1)"
   [(set_attr "cc" "compare")
    (set_attr "length" "1")])