From e69f12ae1d2e2206c6104acee31c6639bb93705f Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Mon, 23 Nov 2009 14:23:14 -0800
Subject: [PATCH] two more if(h<0) that gcc 4.3 -O2 miscompiles

R=r
https://golang.org/cl/160044
---
 src/cmd/cc/lexbody | 3 +--
 src/libmach/obj.c  | 4 +---
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/cmd/cc/lexbody b/src/cmd/cc/lexbody
index f5a250fcf7d..ba5eda8242f 100644
--- a/src/cmd/cc/lexbody
+++ b/src/cmd/cc/lexbody
@@ -226,8 +226,7 @@ lookup(void)
 	for(p=symb; c = *p; p++)
 		h = h+h+h + c;
 	l = (p - symb) + 1;
-	if(h < 0)
-		h = ~h;
+	h &= 0xffffff;
 	h %= NHASH;
 	c = symb[0];
 	for(s = hash[h]; s != S; s = s->link) {
diff --git a/src/libmach/obj.c b/src/libmach/obj.c
index aa914e2c761..dacb2ae1fa7 100644
--- a/src/libmach/obj.c
+++ b/src/libmach/obj.c
@@ -257,9 +257,7 @@ objlookup(int id, char *name, int type, uint sig)
 	h = *name;
 	for(cp = name+1; *cp; h += *cp++)
 		h *= HASHMUL;
-	if(h < 0)
-		h = ~h;
-	h &= (NHASH-1);
+	h &= NHASH-1;
 	if (type == 'U' || type == 'b' || islocal(type)) {
 		for(sp = hash[h]; sp; sp = sp->next)
 			if(strcmp(sp->s.name, name) == 0) {