warning fixes

ir/be/arm/arm_emitter.c

@@ -55,6 +55,9 @@ void arm_switch_section(FILE *f, sections sec) {
 	case SECTION_DATA:
 		fprintf(f, "\t.data\n");
 		break;
+
+	default:
+		assert(0);
 	}
 }
 

ir/be/arm/arm_new_nodes.c

@@ -226,10 +226,10 @@ static int arm_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
 
 			if (get_arm_value(n)) {
 				if (is_arm_CopyB(n)) {
-					fprintf(F, "size = %u\n", get_tarval_long(get_arm_value(n)));
+					fprintf(F, "size = %lu\n", get_tarval_long(get_arm_value(n)));
 				} else {
 					if (mode_is_float(get_irn_mode(n))) {
-						fprintf(F, "float value = (%lf)\n", get_tarval_double(get_arm_value(n)));
+						fprintf(F, "float value = (%f)\n", (double) get_tarval_double(get_arm_value(n)));
 					} else if (mode_is_int(get_irn_mode(n))) {
 						long v =  get_tarval_long(get_arm_value(n));
 						fprintf(F, "long value = %ld (0x%08lx)\n", v, v);
@@ -613,7 +613,7 @@ typedef struct _opt_tuple {
 	ir_op *op_shf_right;	/**< shift operand on right */
 } opt_tuple;
 
-static const opt_tuple *opt_ops[iro_arm_last];
+//static const opt_tuple *opt_ops[iro_arm_last];
 
 void arm_set_optimizers(void) {
 	/*

ir/be/ppc32/ppc32_emitter.c

@@ -319,16 +319,6 @@ const lc_arg_env_t *ppc32_get_arg_env(void) {
 	return env;
 }
 
-/*
- * Add a number to a prefix. This number will not be used a second time.
- */
-static char *get_unique_label(char *buf, size_t buflen, const char *prefix) {
-	static unsigned long id = 0;
-	snprintf(buf, buflen, "%s%lu", prefix, ++id);
-	return buf;
-}
-
-
 /**
  * Returns the target label for a control flow node.
  */

ir/be/ppc32/ppc32_transform_conv.c

@@ -234,6 +234,7 @@ void init_block(void)
  * Constant generating code
  */
 
+#if 0
 struct tv_ent {
 	ir_entity *ent;
 	tarval *tv;
@@ -293,6 +294,7 @@ static ir_node *gen_fp_known_symconst(ppc32_transform_env_t *env, tarval *known_
 
 	return new_rd_SymConst_addr_ent(env->dbg, env->irg, ent, tp);
 }
+#endif
 
 /**
  * Transforms a Const