commit 052d45077e5008befb2a3fefeaecaa49b4b38ed6
Author:     Hiltjo Posthuma <[email protected]>
AuthorDate: Tue May 10 19:36:12 2016 +0200
Commit:     Roberto E. Vargas Caballero <Roberto E. Vargas Caballero>
CommitDate: Mon May 9 17:56:23 2016 +0200

    remove unused variables

diff --git a/cc1/code.c b/cc1/code.c
index fa50a7f..e175fdd 100644
--- a/cc1/code.c
+++ b/cc1/code.c
@@ -9,9 +9,7 @@
 #include "cc1.h"
 
 static void emitbin(unsigned, void *),
-            emitswitcht(unsigned, void *),
             emitcast(unsigned, void *),
-            emitswitch(unsigned, void *),
             emitsym(unsigned, void *),
             emitexp(unsigned, void *),
             emitsymid(unsigned, void *),
@@ -188,11 +186,9 @@ emitvar(Symbol *sym)
 static void
 emitconst(Node *np)
 {
-       char *bp, c;
        Symbol *sym = np->sym;
        Type *tp = np->type;
        TUINT u;
-       size_t n;
 
        switch (tp->op) {
        case PTR:
@@ -241,7 +237,6 @@ static void
 emittype(Type *tp)
 {
        TINT n;
-       Type **vp;
        Symbol **sp;
        char *tag;
 
@@ -291,7 +286,7 @@ emitstring(Symbol *sym, Type *tp)
        char *bp, *s, *lim;
        int n;
 
-       bp = bp = sym->u.s;
+       bp = sym->u.s;
        lim = &sym->u.s[tp->n.elem];
        while (bp < lim) {
                s = bp;
diff --git a/cc1/decl.c b/cc1/decl.c
index 3ee3cf4..0d87c62 100644
--- a/cc1/decl.c
+++ b/cc1/decl.c
@@ -283,7 +283,6 @@ fundcl(struct declarators *dp)
        Symbol *syms[NR_FUNPARAM+1], **pars;
        int k_r, ntypes, nsyms;
        size_t size;
-       void (*fp)(Type **, Symbol **, int *, int *);
 
        pushctx();
        expect('(');
@@ -367,7 +366,7 @@ static Type *
 specifier(int *sclass, int *qualifier)
 {
        Type *tp = NULL;
-       int spec, qlf, sign, type, cls, size, mask;
+       int spec, qlf, sign, type, cls, size;
 
        spec = qlf = sign = type = cls = size = 0;
 
diff --git a/cc1/expr.c b/cc1/expr.c
index bbd3385..60a78ee 100644
--- a/cc1/expr.c
+++ b/cc1/expr.c
@@ -56,7 +56,6 @@ promote(Node *np)
 {
        Type *tp;
        Node *new;
-       unsigned r;
        struct limits *lim, *ilim;
 
        tp = np->type;
@@ -85,7 +84,7 @@ promote(Node *np)
 static void
 arithconv(Node **p1, Node **p2)
 {
-       int n, to = 0, s1, s2;
+       int to = 0, s1, s2;
        unsigned r1, r2;
        Type *tp1, *tp2;
        Node *np1, *np2;
diff --git a/cc1/fold.c b/cc1/fold.c
index dfcfa05..bebe0dd 100644
--- a/cc1/fold.c
+++ b/cc1/fold.c
@@ -383,7 +383,7 @@ commutative(int *op, Node **lp, Node **rp)
 static Node *
 identity(int *op, Node *lp, Node *rp)
 {
-       int iszeror, isoner, istruer, val;
+       int iszeror, isoner, istruer;
        int iszerol, isonel, istruel;
 
        if (!rp)
diff --git a/cc1/init.c b/cc1/init.c
index 9245ec8..09ceaf5 100644
--- a/cc1/init.c
+++ b/cc1/init.c
@@ -51,7 +51,6 @@ arydesig(Init *ip)
 static TINT
 fielddesig(Init *ip)
 {
-       TINT npos;
        int ons;
        Symbol *sym, **p;
        Type *tp = ip->type;
@@ -79,7 +78,6 @@ fielddesig(Init *ip)
 static Init *
 designation(Init *ip)
 {
-       struct designator *dp;
        TINT (*fun)(Init *);
 
        switch (yytoken) {
diff --git a/cc1/symbol.c b/cc1/symbol.c
index 8d540a4..6d8cfcc 100644
--- a/cc1/symbol.c
+++ b/cc1/symbol.c
@@ -102,8 +102,6 @@ void
 popctx(void)
 {
        Symbol *next, *sym;
-       char *name;
-       short f;
 
        if (--curctx == GLOBALCTX) {
                for (sym = labels; sym; sym = next) {
diff --git a/cc2/arch/amd64-sysv/code.c b/cc2/arch/amd64-sysv/code.c
index 368dfbf..6f66ee5 100644
--- a/cc2/arch/amd64-sysv/code.c
+++ b/cc2/arch/amd64-sysv/code.c
@@ -34,7 +34,6 @@ static char *
 symname(Symbol *sym)
 {
        static char name[IDENTSIZ+1];
-       static unsigned short id;
 
        if (sym->name) {
                switch (sym->kind) {
diff --git a/cc2/arch/i386-sysv/code.c b/cc2/arch/i386-sysv/code.c
index b58a7f1..657f422 100644
--- a/cc2/arch/i386-sysv/code.c
+++ b/cc2/arch/i386-sysv/code.c
@@ -34,7 +34,6 @@ static char *
 symname(Symbol *sym)
 {
        static char name[IDENTSIZ+1];
-       static unsigned short id;
 
        if (sym->name) {
                switch (sym->kind) {
diff --git a/cc2/arch/qbe/code.c b/cc2/arch/qbe/code.c
index 7cdf575..b48abef 100644
--- a/cc2/arch/qbe/code.c
+++ b/cc2/arch/qbe/code.c
@@ -157,7 +157,6 @@ sigil(Symbol *sym)
 static char *
 symname(Symbol *sym)
 {
-       static unsigned id;
        char c = sigil(sym);
 
        if (sym->name) {
diff --git a/cc2/arch/z80/code.c b/cc2/arch/z80/code.c
index cb22dac..9899bc5 100644
--- a/cc2/arch/z80/code.c
+++ b/cc2/arch/z80/code.c
@@ -35,7 +35,6 @@ static char *
 symname(Symbol *sym)
 {
        static char name[IDENTSIZ+1];
-       static unsigned short id;
 
        if (sym->name) {
                switch (sym->kind) {
diff --git a/cc2/node.c b/cc2/node.c
index deadbe8..4120869 100644
--- a/cc2/node.c
+++ b/cc2/node.c
@@ -20,7 +20,6 @@ struct arena {
 
 static struct arena *arena;
 static Node *freep;
-static int inhome;
 
 Node *
 newnode(int op)
diff --git a/cc2/parser.c b/cc2/parser.c
index de3bb0b..fdc1513 100644
--- a/cc2/parser.c
+++ b/cc2/parser.c
@@ -32,8 +32,8 @@ union tokenop {
 
 typedef void parsefun(char *, union tokenop);
 static parsefun type, symbol, getname, unary, binary, ternary, call,
-                parameter, constant, composed, binit, einit,
-                jump, oreturn, loop, assign, ocase, casetbl;
+                constant, composed, binit, einit,
+                jump, oreturn, loop, assign, casetbl;
 
 typedef void evalfun(void);
 static evalfun vardecl, beginfun, endfun, endpars, stmt,

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