From: Bernd Schmidt <bernds@cygnus.co.uk>
Date: Thu, 9 Mar 2000 16:07:33 +0000 (+0000)
Subject: Fix a bug in preprocess_constraints
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=37c5269a9f449dcba7506876258aa75548c5766b;p=gcc.git

Fix a bug in preprocess_constraints

From-SVN: r32447
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c721bf51e8b..824e4d4baa6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 2000-03-09  Bernd Schmidt  <bernds@cygnus.co.uk>
 
+	* recog.c (preprocess_constraints): Matching constraints affect
+	same alternative/different operand, not same operand/different
+	alternative.
+	
 	* reload1.c (eliminate_regs_in_insn): Handle additions of eliminable
 	register and a constant specially.
 
diff --git a/gcc/recog.c b/gcc/recog.c
index 56f86345b21..c732dc29bdc 100644
--- a/gcc/recog.c
+++ b/gcc/recog.c
@@ -2131,7 +2131,7 @@ preprocess_constraints ()
 		case '0': case '1': case '2': case '3': case '4':
 		case '5': case '6': case '7': case '8': case '9':
 		  op_alt[j].matches = c - '0';
-		  op_alt[op_alt[j].matches].matched = i;
+		  recog_op_alt[op_alt[j].matches][j].matched = i;
 		  break;
 
 		case 'm':