From: Kai Backman <kaib@golang.org>
Date: Fri, 6 Nov 2009 21:50:58 +0000 (-0800)
Subject: with rsc: argsize rounding to 8 smashes stack data on 32bit machines.
X-Git-Tag: weekly.2009-11-10~96
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=de663b2d6b025f5dd04de948b1a24324a049ff87;p=gostls13.git

with rsc: argsize rounding to 8 smashes stack data on 32bit machines.

R=rsc
http://go/go-review/1024011
---

diff --git a/src/cmd/cc/pgen.c b/src/cmd/cc/pgen.c
index 9a7a3e7e18..d430ec91b9 100644
--- a/src/cmd/cc/pgen.c
+++ b/src/cmd/cc/pgen.c
@@ -52,7 +52,11 @@ argsize(void)
 		}
 //print("	%d %T\n", s, t);
 	}
-	return (s+7) & ~7;
+	if(thechar == '6')
+		s = (s+7) & ~7;
+	else
+		s = (s+3) & ~3;
+	return s;
 }
 
 void