8g,8l: fix "set but not used" gcc error

$ gcc --version
gcc (GCC) 4.6.0 20110415 (prerelease)

R=golang-dev, rsc1, rsc
CC=golang-dev
https://golang.org/cl/4442080

diff --git a/src/cmd/8g/ggen.c b/src/cmd/8g/ggen.c
index 8db55249346ec7c5094685b1a386ae42d5fb543d..920725c3ea9db4a6322203e579c549162beae819 100644 (file)
--- a/src/cmd/8g/ggen.c
+++ b/src/cmd/8g/ggen.c
@@ -625,12 +625,8 @@ void
 cgen_div(int op, Node *nl, Node *nr, Node *res)
 {
        Node ax, dx, oldax, olddx;
-       int rax, rdx;
        Type *t;
 
-       rax = reg[D_AX];
-       rdx = reg[D_DX];
-
        if(is64(nl->type))
                fatal("cgen_div %T", nl->type);
 

diff --git a/src/cmd/8l/obj.c b/src/cmd/8l/obj.c
index d512304b4e1c79b8a481741f96e84946e9a0a2e2..2a38f7ef0aa20cc7a29f14bb7ac5efb2e03d9082 100644 (file)
--- a/src/cmd/8l/obj.c
+++ b/src/cmd/8l/obj.c
@@ -431,7 +431,7 @@ ldobj1(Biobuf *f, char *pkg, int64 len, char *pn)
        int32 ipc;
        Prog *p;
        int v, o, r, skip;
-       Sym *h[NSYM], *s, *di;
+       Sym *h[NSYM], *s;
        uint32 sig;
        int ntext;
        int32 eof;
@@ -442,7 +442,6 @@ ldobj1(Biobuf *f, char *pkg, int64 len, char *pn)
        lastp = nil;
        ntext = 0;
        eof = Boffset(f) + len;
-       di = S;
        src[0] = 0;