From 45a20ab721a513710138340faff3d59a31c3e01e Mon Sep 17 00:00:00 2001
From: forsyth <forsyth@lavoro.terzarima.net>
Date: Mon, 3 Jun 2013 21:01:14 +0000
Subject: sync compilers with Plan 9 remove 1[acl] 2[acl]

---
 utils/6c/reg.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'utils/6c/reg.c')

diff --git a/utils/6c/reg.c b/utils/6c/reg.c
index 32b9abf5..e04cb5fb 100644
--- a/utils/6c/reg.c
+++ b/utils/6c/reg.c
@@ -16,7 +16,7 @@ rega(void)
 }
 
 int
-rcmp(const void *a1, const void *a2)
+rcmp(void *a1, void *a2)
 {
 	Rgn *p1, *p2;
 	int c1, c2;
@@ -50,6 +50,8 @@ regopt(Prog *p)
 	lastr = R;
 	nvar = 0;
 	regbits = RtoB(D_SP) | RtoB(D_AX) | RtoB(D_X0);
+	if(REGEXT)
+		regbits |= RtoB(REGEXT) | RtoB(REGEXT-1);
 	for(z=0; z<BITS; z++) {
 		externs.b[z] = 0;
 		params.b[z] = 0;
-- 
cgit v1.2.3