From: Eoghan Sherry <ejsherry@gmail.com>
Date: Tue, 1 Feb 2011 17:12:42 +0000 (-0500)
Subject: 6g: fix registerization of temporaries
X-Git-Tag: weekly.2011-02-01~15
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=e6a934a1d9258a6990724774995770d9bb5fea4b;p=gostls13.git

6g: fix registerization of temporaries

Use correct range in allocated register test.

R=rsc, ken2
CC=golang-dev
https://golang.org/cl/4073049
---

diff --git a/src/cmd/6g/gsubr.c b/src/cmd/6g/gsubr.c
index ebb61ea945..c3dac1fdcd 100644
--- a/src/cmd/6g/gsubr.c
+++ b/src/cmd/6g/gsubr.c
@@ -246,7 +246,7 @@ anyregalloc(void)
 {
 	int i, j;
 
-	for(i=D_AL; i<=D_DI; i++) {
+	for(i=D_AX; i<=D_R15; i++) {
 		if(reg[i] == 0)
 			goto ok;
 		for(j=0; j<nelem(resvd); j++)