From: Russ Cox <rsc@golang.org>
Date: Tue, 14 Jul 2009 06:30:30 +0000 (-0700)
Subject: update 6g to new REGARG convention.
X-Git-Tag: weekly.2009-11-06~1160
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=a6799963ef2e2a67d8eed0bb4d1f6b3c8062cad9;p=gostls13.git

update 6g to new REGARG convention.
silence gcc warning.

R=ken
OCL=31583
CL=31583
---

diff --git a/src/cmd/6g/peep.c b/src/cmd/6g/peep.c
index 6a12940bab..4cfdf59e0d 100644
--- a/src/cmd/6g/peep.c
+++ b/src/cmd/6g/peep.c
@@ -844,7 +844,7 @@ copyu(Prog *p, Adr *v, Adr *s)
 	case ACALL:	/* funny */
 		if(REGEXT && v->type <= REGEXT && v->type > exregoffset)
 			return 2;
-		if(REGARG && v->type == REGARG)
+		if(REGARG >= 0 && v->type == (uchar)REGARG)
 			return 2;
 
 		if(s != A) {
@@ -857,7 +857,7 @@ copyu(Prog *p, Adr *v, Adr *s)
 		return 3;
 
 	case ATEXT:	/* funny */
-		if(REGARG && v->type == REGARG)
+		if(REGARG >= 0 && v->type == (uchar)REGARG)
 			return 3;
 		return 0;
 	}