diff --git a/src/cmd/6g/reg.c b/src/cmd/6g/reg.c index 1e1d64c59e9449526990215403db2ea93f45568c..ed8bac3f0bb4609d6284eaefab4f62c2f55bc3a2 100644 --- a/src/cmd/6g/reg.c +++ b/src/cmd/6g/reg.c @@ -1193,7 +1193,6 @@ void paint1(Reg *r, int bn) { Reg *r1; - Prog *p; int z; uint32 bb; @@ -1219,7 +1218,6 @@ paint1(Reg *r, int bn) } for(;;) { r->act.b[z] |= bb; - p = r->prog; if(r->use1.b[z] & bb) { change += CREF * r->loop; diff --git a/src/cmd/6l/asm.c b/src/cmd/6l/asm.c index ba2074fde0a1de79e52fb3796a772cc9102c9171..03bc411f82e033c590f06e4e1c7ae0ebada37b32 100644 --- a/src/cmd/6l/asm.c +++ b/src/cmd/6l/asm.c @@ -681,7 +681,7 @@ asmb(void) { int32 magic; int a, dynsym; - vlong vl, va, startva, fo, w, symo, elfsymo, elfstro, elfsymsize, machlink; + vlong vl, startva, fo, symo, elfsymo, elfstro, elfsymsize, machlink; ElfEhdr *eh; ElfPhdr *ph, *pph; ElfShdr *sh; @@ -848,8 +848,6 @@ asmb(void) eh = getElfEhdr(); fo = HEADR; startva = INITTEXT - HEADR; - va = startva + fo; - w = segtext.filelen; /* This null SHdr must appear before all others */ sh = newElfShdr(elfstr[ElfStrEmpty]); diff --git a/src/cmd/6l/obj.c b/src/cmd/6l/obj.c index 9e35fa5630106d7bdc0e499a3d1f73987c655413..d53814a74539805c7346a6dffd791f755adb3020 100644 --- a/src/cmd/6l/obj.c +++ b/src/cmd/6l/obj.c @@ -389,7 +389,7 @@ ldobj1(Biobuf *f, char *pkg, int64 len, char *pn) vlong ipc; Prog *p; int v, o, r, skip, mode; - Sym *h[NSYM], *s, *di; + Sym *h[NSYM], *s; uint32 sig; char *name, *x; int ntext; @@ -400,7 +400,6 @@ ldobj1(Biobuf *f, char *pkg, int64 len, char *pn) lastp = nil; ntext = 0; eof = Boffset(f) + len; - di = S; src[0] = 0; newloop: diff --git a/src/cmd/gc/dcl.c b/src/cmd/gc/dcl.c index 3089a23b0dbe468d7dce167b1ada235a2e6c9cdb..50cd0478677b08700b4983c1e46ee3bcb5896b51 100644 --- a/src/cmd/gc/dcl.c +++ b/src/cmd/gc/dcl.c @@ -697,12 +697,10 @@ stotype(NodeList *l, int et, Type **t, int funarg) Type *f, *t1, *t2, **t0; Strlit *note; int lno; - NodeList *init; Node *n, *left; char *what; t0 = t; - init = nil; lno = lineno; what = "field"; if(et == TINTER) diff --git a/src/cmd/gc/reflect.c b/src/cmd/gc/reflect.c index b98e820c6da9c3c65752e97d1a3a72280e6c7b38..fe9c6ac9fd6a35a2521f01cd813cc3b5c441cb1d 100644 --- a/src/cmd/gc/reflect.c +++ b/src/cmd/gc/reflect.c @@ -137,7 +137,6 @@ methodfunc(Type *f, Type *receiver) static Sig* methods(Type *t) { - int o; Type *f, *mt, *it, *this; Sig *a, *b; Sym *method; @@ -157,7 +156,6 @@ methods(Type *t) // make list of methods for t, // generating code if necessary. a = nil; - o = 0; oldlist = nil; for(f=mt->xmethod; f; f=f->down) { if(f->type->etype != TFUNC) @@ -240,14 +238,12 @@ static Sig* imethods(Type *t) { Sig *a, *all, *last; - int o; Type *f; Sym *method, *isym; Prog *oldlist; all = nil; last = nil; - o = 0; oldlist = nil; for(f=t->type; f; f=f->down) { if(f->etype != TFIELD) diff --git a/src/cmd/gc/subr.c b/src/cmd/gc/subr.c index 2098794a7ce0b1728d4e82ffa2c0f1b69ebb56a9..fe3a105c45169e25011212cc5d1ffaa94b5d7cf1 100644 --- a/src/cmd/gc/subr.c +++ b/src/cmd/gc/subr.c @@ -660,12 +660,10 @@ nodbool(int b) Type* aindex(Node *b, Type *t) { - NodeList *init; Type *r; int bound; bound = -1; // open bound - init = nil; typecheck(&b, Erv); if(b != nil) { switch(consttype(b)) { @@ -1728,17 +1726,13 @@ isideal(Type *t) Type* methtype(Type *t) { - int ptr; - if(t == T) return T; // strip away pointer if it's there - ptr = 0; if(isptr[t->etype]) { if(t->sym != S) return T; - ptr = 1; t = t->type; if(t == T) return T; diff --git a/src/cmd/gc/swt.c b/src/cmd/gc/swt.c index fbc9c49030a66de129bda4af85427edb5fd9a231..6e8436c3c52760347908e20b5cdbbc7c8ccafab0 100644 --- a/src/cmd/gc/swt.c +++ b/src/cmd/gc/swt.c @@ -250,7 +250,7 @@ newlabel(void) static void casebody(Node *sw, Node *typeswvar) { - Node *os, *oc, *n, *c, *last; + Node *n, *c, *last; Node *def; NodeList *cas, *stat, *l, *lc; Node *go, *br; @@ -263,8 +263,6 @@ casebody(Node *sw, Node *typeswvar) cas = nil; // cases stat = nil; // statements def = N; // defaults - os = N; // last statement - oc = N; // last case br = nod(OBREAK, N, N); for(l=sw->list; l; l=l->next) { diff --git a/src/cmd/gc/walk.c b/src/cmd/gc/walk.c index b8c6842e0cf383da9b414d33078f47ae87b21b98..f5a72d891253b97134a94d963a99dffe6e8a2b31 100644 --- a/src/cmd/gc/walk.c +++ b/src/cmd/gc/walk.c @@ -197,7 +197,6 @@ Node* walkdef(Node *n) { int lno; - NodeList *init; Node *e; Type *t; NodeList *l; @@ -236,7 +235,6 @@ walkdef(Node *n) if(n->type != T || n->sym == S) // builtin or no name goto ret; - init = nil; switch(n->op) { default: fatal("walkdef %O", n->op); @@ -380,14 +378,13 @@ walkstmt(Node **np) { NodeList *init; NodeList *ll, *rl; - int cl, lno; + int cl; Node *n, *f; n = *np; if(n == N) return; - lno = lineno; setlineno(n); switch(n->op) { diff --git a/src/cmd/ld/data.c b/src/cmd/ld/data.c index 14f1e9fe85021ffaf885682294cca143a2139c28..0cb2b2138f2b80e60394faeb245640db64c2e7b2 100644 --- a/src/cmd/ld/data.c +++ b/src/cmd/ld/data.c @@ -878,7 +878,7 @@ textaddress(void) void address(void) { - Section *s, *text, *data, *rodata, *bss; + Section *s, *text, *data, *rodata; Sym *sym, *sub; uvlong va; @@ -913,7 +913,6 @@ address(void) text = segtext.sect; rodata = segtext.sect->next; data = segdata.sect; - bss = segdata.sect->next; for(sym = datap; sym != nil; sym = sym->next) { cursym = sym; diff --git a/src/cmd/ld/ldelf.c b/src/cmd/ld/ldelf.c index 44bbe68ee07e915c10a38de29200c1a775f40189..d61020e4992cffef52df5426c914edd7ad1aae77 100644 --- a/src/cmd/ld/ldelf.c +++ b/src/cmd/ld/ldelf.c @@ -319,7 +319,7 @@ ldelf(Biobuf *f, char *pkg, int64 len, char *pn) char *name; int i, j, rela, is64, n; uchar hdrbuf[64]; - uchar *p, *dp; + uchar *p; ElfHdrBytes *hdr; ElfObj *obj; ElfSect *sect, *rsect; @@ -561,7 +561,6 @@ ldelf(Biobuf *f, char *pkg, int64 len, char *pn) n = rsect->size/(4+4*is64)/(2+rela); r = mal(n*sizeof r[0]); p = rsect->base; - dp = sect->base; for(j=0; j<n; j++) { add = 0; rp = &r[j]; diff --git a/src/cmd/ld/lib.c b/src/cmd/ld/lib.c index 2b1674ff29b46adea65aed6038559a1e00faeeb7..15219ba1165296b7a6b7b3a6179f0e31bbf57d73 100644 --- a/src/cmd/ld/lib.c +++ b/src/cmd/ld/lib.c @@ -1033,7 +1033,7 @@ mkfwd(void) Prog *p; int i; int32 dwn[LOG], cnt[LOG]; - Prog *lst[LOG], *last; + Prog *lst[LOG]; for(i=0; i<LOG; i++) { if(i == 0) @@ -1044,7 +1044,6 @@ mkfwd(void) lst[i] = P; } i = 0; - last = nil; for(cursym = textp; cursym != nil; cursym = cursym->next) { for(p = cursym->text; p != P; p = p->link) { if(p->link == P) { diff --git a/src/libmach/executable.c b/src/libmach/executable.c index 33000ed07f1c38661e400b9af9b1cd6ecdf08814..e90334438198648c6b5ca0779e5eb7223f2a65d7 100644 --- a/src/libmach/executable.c +++ b/src/libmach/executable.c @@ -991,7 +991,6 @@ machdotout(int fd, Fhdr *fp, ExecHdr *hp) { uvlong (*swav)(uvlong); uint32 (*swal)(uint32); - ushort (*swab)(ushort); Machhdr *mp; MachCmd **cmd; MachSymSeg *symtab; @@ -1012,7 +1011,6 @@ machdotout(int fd, Fhdr *fp, ExecHdr *hp) return 0; } - swab = leswab; swal = leswal; swav = leswav;