fix some warnings, represent mode size as unsigned value

[r17158]

include/libfirm/irarch.h

@@ -59,7 +59,7 @@ typedef int (*evaluate_costs_func)(insn_kind kind, tarval *tv);
 struct ir_settings_arch_dep_t {
 	/* Mul optimization */
 	unsigned also_use_subs : 1;    /**< Use also Subs when resolving Muls to shifts */
-	int maximum_shifts;            /**< The maximum number of shifts that shall be inserted for a mul. */
+	unsigned maximum_shifts;            /**< The maximum number of shifts that shall be inserted for a mul. */
 	unsigned highest_shift_amount; /**< The highest shift amount you want to
 	                                    tolerate. Muls which would require a higher
 	                                    shift constant are left. */
@@ -68,7 +68,7 @@ struct ir_settings_arch_dep_t {
 	/* Div/Mod optimization */
 	unsigned allow_mulhs   : 1;    /**< Use the Mulhs operation for division by constant */
 	unsigned allow_mulhu   : 1;    /**< Use the Mulhu operation for division by constant */
-	int max_bits_for_mulh;         /**< Maximum number of bits the Mulh operation can take.
+	unsigned max_bits_for_mulh;         /**< Maximum number of bits the Mulh operation can take.
 	                                    Modes with higher amount of bits will use Mulh */
 };
 

include/libfirm/irmode.h

@@ -183,11 +183,11 @@ const char *get_mode_name(const ir_mode *mode);
 mode_sort   get_mode_sort(const ir_mode *mode);
 
 /** Returns the size of values of the mode in bits. */
-int get_mode_size_bits(const ir_mode *mode);
+unsigned get_mode_size_bits(const ir_mode *mode);
 
 /** Returns the size of values of the mode in bytes.
  *  If the size is not dividable by 8 returns -1. */
-int get_mode_size_bytes(const ir_mode *mode);
+unsigned get_mode_size_bytes(const ir_mode *mode);
 
 /** Returns the signess of a mode.
  *

ir/adt/array.c

@@ -53,7 +53,7 @@
  */
 _arr_descr arr_mt_descr
 #ifndef NDEBUG
-  = { ARR_D_MAGIC, 0, {0}, 0, {{0}} }
+  = { ARR_D_MAGIC, 0, {0}, 0, {{{0}}} }
 #endif
 ;
 

ir/ana/irbackedge.c

@@ -97,7 +97,7 @@ static unsigned *get_backarray(ir_node *n) {
  */
 static int legal_backarray(ir_node *n) {
 	unsigned *ba = mere_get_backarray(n);
-	if (ba && (rbitset_size(ba) != get_irn_arity(n)))
+	if (ba && (rbitset_size(ba) != (unsigned) get_irn_arity(n)))
 		return 0;
 	return 1;
 }
@@ -111,7 +111,7 @@ void fix_backedges(struct obstack *obst, ir_node *n) {
 		return;
 
 	arity = get_irn_arity(n);
-	if (rbitset_size(arr) != arity) {
+	if (rbitset_size(arr) != (unsigned) arity) {
 		arr = new_backedge_arr(obst, arity);
 
 		opc = get_irn_opcode(n);

ir/ana/irmemory.c

@@ -282,6 +282,8 @@ static ir_alias_relation different_index(ir_node *idx1, ir_node *idx2, int size)
  */
 static ir_alias_relation different_sel_offsets(ir_node *sel1, ir_node *sel2) {
 	/* seems to be broken */
+	(void) sel1;
+	(void) sel2;
 #if 0
 	ir_entity *ent1 = get_Sel_entity(sel1);
 	ir_entity *ent2 = get_Sel_entity(sel2);

ir/ana/trouts.c

@@ -187,7 +187,7 @@ static ir_type **get_type_arraytype_array(const ir_type *tp) {
 	return res;
 }
 
-const void set_type_arraytype_array(const ir_type *tp, ir_type **pts) {
+void set_type_arraytype_array(const ir_type *tp, ir_type **pts) {
 	ir_type **old = pmap_get(type_arraytype_map, tp);
 	if (old != pts)
 		pmap_insert(type_arraytype_map, tp, (void *)pts);

ir/be/benode.c

@@ -177,7 +177,7 @@ static int _node_cmp_attr(const be_node_attr_t *a, const be_node_attr_t *b) {
  *
  * @return zero if both nodes have identically attributes
  */
-static int node_cmp_attr(const ir_node *a, const ir_node *b) {
+static int node_cmp_attr(ir_node *a, ir_node *b) {
 	const be_node_attr_t *a_attr = get_irn_attr_const(a);
 	const be_node_attr_t *b_attr = get_irn_attr_const(b);
 
@@ -189,7 +189,7 @@ static int node_cmp_attr(const ir_node *a, const ir_node *b) {
  *
  * @return zero if both nodes have identically attributes
  */
-static int FrameAddr_cmp_attr(const ir_node *a, const ir_node *b) {
+static int FrameAddr_cmp_attr(ir_node *a, ir_node *b) {
 	const be_frame_attr_t *a_attr = get_irn_attr_const(a);
 	const be_frame_attr_t *b_attr = get_irn_attr_const(b);
 
@@ -204,7 +204,7 @@ static int FrameAddr_cmp_attr(const ir_node *a, const ir_node *b) {
  *
  * @return zero if both nodes have identically attributes
  */
-static int Return_cmp_attr(const ir_node *a, const ir_node *b) {
+static int Return_cmp_attr(ir_node *a, ir_node *b) {
 	const be_return_attr_t *a_attr = get_irn_attr_const(a);
 	const be_return_attr_t *b_attr = get_irn_attr_const(b);
 
@@ -221,7 +221,7 @@ static int Return_cmp_attr(const ir_node *a, const ir_node *b) {
  *
  * @return zero if both nodes have identically attributes
  */
-static int IncSP_cmp_attr(const ir_node *a, const ir_node *b) {
+static int IncSP_cmp_attr(ir_node *a, ir_node *b) {
 	const be_incsp_attr_t *a_attr = get_irn_attr_const(a);
 	const be_incsp_attr_t *b_attr = get_irn_attr_const(b);
 
@@ -236,7 +236,7 @@ static int IncSP_cmp_attr(const ir_node *a, const ir_node *b) {
  *
  * @return zero if both nodes have identically attributes
  */
-static int Call_cmp_attr(const ir_node *a, const ir_node *b) {
+static int Call_cmp_attr(ir_node *a, ir_node *b) {
 	const be_call_attr_t *a_attr = get_irn_attr_const(a);
 	const be_call_attr_t *b_attr = get_irn_attr_const(b);
 

ir/be/ia32/ia32_transform.c

@@ -2025,7 +2025,7 @@ static ir_node *try_create_dest_am(ir_node *node) {
 	ir_node  *mem  = get_Store_mem(node);
 	ir_node  *ptr  = get_Store_ptr(node);
 	ir_mode  *mode = get_irn_mode(val);
-	int       bits = get_mode_size_bits(mode);
+	unsigned  bits = get_mode_size_bits(mode);
 	ir_node  *op1;
 	ir_node  *op2;
 	ir_node  *new_node;

ir/ir/irmode.c

@@ -375,43 +375,35 @@ ir_mode *new_ir_vector_mode(const char *name, mode_sort sort, int bit_size, unsi
 }
 
 /* Functions for the direct access to all attributes of an ir_mode */
-modecode
-(get_mode_modecode)(const ir_mode *mode) {
+modecode (get_mode_modecode)(const ir_mode *mode) {
 	return _get_mode_modecode(mode);
 }
 
-ident *
-(get_mode_ident)(const ir_mode *mode) {
+ident *(get_mode_ident)(const ir_mode *mode) {
 	return _get_mode_ident(mode);
 }
 
-const char *
-get_mode_name(const ir_mode *mode) {
+const char *get_mode_name(const ir_mode *mode) {
 	return get_id_str(mode->name);
 }
 
-mode_sort
-(get_mode_sort)(const ir_mode* mode) {
+mode_sort (get_mode_sort)(const ir_mode* mode) {
 	return _get_mode_sort(mode);
 }
 
-int
-(get_mode_size_bits)(const ir_mode *mode) {
+unsigned (get_mode_size_bits)(const ir_mode *mode) {
 	return _get_mode_size_bits(mode);
 }
 
-int
-(get_mode_size_bytes)(const ir_mode *mode) {
+unsigned (get_mode_size_bytes)(const ir_mode *mode) {
 	return _get_mode_size_bytes(mode);
 }
 
-int
-(get_mode_sign)(const ir_mode *mode) {
+int (get_mode_sign)(const ir_mode *mode) {
 	return _get_mode_sign(mode);
 }
 
-mode_arithmetic
-(get_mode_arithmetic)(const ir_mode *mode) {
+mode_arithmetic (get_mode_arithmetic)(const ir_mode *mode) {
 	return get_mode_arithmetic(mode);
 }
 
@@ -420,28 +412,23 @@ mode_arithmetic
  *  whether shift applies modulo to value of bits to shift.  Asserts
  *  if mode is not irms_int_number.
  */
-unsigned int
-(get_mode_modulo_shift)(const ir_mode *mode) {
+unsigned int (get_mode_modulo_shift)(const ir_mode *mode) {
 	return _get_mode_modulo_shift(mode);
 }
 
-unsigned int
-(get_mode_n_vector_elems)(const ir_mode *mode) {
+unsigned int (get_mode_n_vector_elems)(const ir_mode *mode) {
 	return _get_mode_vector_elems(mode);
 }
 
-void *
-(get_mode_link)(const ir_mode *mode) {
+void *(get_mode_link)(const ir_mode *mode) {
 	return _get_mode_link(mode);
 }
 
-void
-(set_mode_link)(ir_mode *mode, void *l) {
+void (set_mode_link)(ir_mode *mode, void *l) {
 	_set_mode_link(mode, l);
 }
 
-tarval *
-get_mode_min(ir_mode *mode) {
+tarval *get_mode_min(ir_mode *mode) {
 	assert(mode);
 	assert(get_mode_modecode(mode) < (modecode) num_modes);
 	assert(mode_is_data(mode));
@@ -449,8 +436,7 @@ get_mode_min(ir_mode *mode) {
 	return mode->min;
 }
 
-tarval *
-get_mode_max(ir_mode *mode) {
+tarval *get_mode_max(ir_mode *mode) {
 	assert(mode);
 	assert(get_mode_modecode(mode) < (modecode) num_modes);
 	assert(mode_is_data(mode));
@@ -458,8 +444,7 @@ get_mode_max(ir_mode *mode) {
 	return mode->max;
 }
 
-tarval *
-get_mode_null(ir_mode *mode) {
+tarval *get_mode_null(ir_mode *mode) {
 	assert(mode);
 	assert(get_mode_modecode(mode) < (modecode) num_modes);
 	assert(mode_is_datab(mode));
@@ -467,8 +452,7 @@ get_mode_null(ir_mode *mode) {
 	return mode->null;
 }
 
-tarval *
-get_mode_one(ir_mode *mode) {
+tarval *get_mode_one(ir_mode *mode) {
 	assert(mode);
 	assert(get_mode_modecode(mode) < (modecode) num_modes);
 	assert(mode_is_data(mode));
@@ -476,8 +460,7 @@ get_mode_one(ir_mode *mode) {
 	return mode->one;
 }
 
-tarval *
-get_mode_minus_one(ir_mode *mode) {
+tarval *get_mode_minus_one(ir_mode *mode) {
 	assert(mode);
 	assert(get_mode_modecode(mode) < (modecode) num_modes);
 	assert(mode_is_data(mode));
@@ -485,16 +468,14 @@ get_mode_minus_one(ir_mode *mode) {
 	return mode->minus_one;
 }
 
-tarval *
-get_mode_all_one(ir_mode *mode) {
+tarval *get_mode_all_one(ir_mode *mode) {
 	assert(mode);
 	assert(get_mode_modecode(mode) < (modecode) num_modes);
 	assert(mode_is_data(mode) || mode == mode_b);
 	return mode->all_one;
 }
 
-tarval *
-get_mode_infinite(ir_mode *mode) {
+tarval *get_mode_infinite(ir_mode *mode) {
 	assert(mode);
 	assert(get_mode_modecode(mode) < (modecode) num_modes);
 	assert(mode_is_float(mode));
@@ -502,8 +483,7 @@ get_mode_infinite(ir_mode *mode) {
 	return get_tarval_plus_inf(mode);
 }
 
-tarval *
-get_mode_NAN(ir_mode *mode) {
+tarval *get_mode_NAN(ir_mode *mode) {
 	assert(mode);
 	assert(get_mode_modecode(mode) < (modecode) num_modes);
 	assert(mode_is_float(mode));
@@ -511,67 +491,55 @@ get_mode_NAN(ir_mode *mode) {
 	return get_tarval_nan(mode);
 }
 
-int
-is_mode(void *thing) {
+int is_mode(void *thing) {
 	if (get_kind(thing) == k_ir_mode)
 		return 1;
 	else
 		return 0;
 }
 
-int
-(mode_is_signed)(const ir_mode *mode) {
+int (mode_is_signed)(const ir_mode *mode) {
 	return _mode_is_signed(mode);
 }
 
-int
-(mode_is_float)(const ir_mode *mode) {
+int (mode_is_float)(const ir_mode *mode) {
 	return _mode_is_float(mode);
 }
 
-int
-(mode_is_int)(const ir_mode *mode) {
+int (mode_is_int)(const ir_mode *mode) {
 	return _mode_is_int(mode);
 }
 
-int
-(mode_is_reference)(const ir_mode *mode) {
+int (mode_is_reference)(const ir_mode *mode) {
 	return _mode_is_reference(mode);
 }
 
-int
-(mode_is_num)(const ir_mode *mode) {
+int (mode_is_num)(const ir_mode *mode) {
 	return _mode_is_num(mode);
 }
 
-int
-(mode_is_data)(const ir_mode *mode) {
+int (mode_is_data)(const ir_mode *mode) {
 	return _mode_is_data(mode);
 }
 
-int
-(mode_is_datab)(const ir_mode *mode) {
+int (mode_is_datab)(const ir_mode *mode) {
 	return _mode_is_datab(mode);
 }
 
-int
-(mode_is_dataM)(const ir_mode *mode) {
+int (mode_is_dataM)(const ir_mode *mode) {
 	return _mode_is_dataM(mode);
 }
 
-int
-(mode_is_float_vector)(const ir_mode *mode) {
+int (mode_is_float_vector)(const ir_mode *mode) {
 	return _mode_is_float_vector(mode);
 }
 
-int
-(mode_is_int_vector)(const ir_mode *mode) {
+int (mode_is_int_vector)(const ir_mode *mode) {
 	return _mode_is_int_vector(mode);
 }
 
 /* Returns true if sm can be converted to lm without loss. */
-int
-smaller_mode(const ir_mode *sm, const ir_mode *lm) {
+int smaller_mode(const ir_mode *sm, const ir_mode *lm) {
 	int sm_bits, lm_bits;
 
 	assert(sm);
@@ -669,8 +637,7 @@ void set_reference_mode_unsigned_eq(ir_mode *ref_mode, ir_mode *int_mode) {
 }
 
 /* initialization, build the default modes */
-void
-init_mode(void) {
+void init_mode(void) {
 	ir_mode newmode;
 
 	obstack_init(&modes);

ir/ir/irmode_t.h

@@ -51,13 +51,13 @@ _get_mode_ident(const ir_mode *mode) { return mode->name; }
 static INLINE mode_sort
 _get_mode_sort(const ir_mode* mode) { return mode->sort; }
 
-static INLINE int
+static INLINE unsigned
 _get_mode_size_bits(const ir_mode *mode) { return mode->size; }
 
-static INLINE int
+static INLINE unsigned
 _get_mode_size_bytes(const ir_mode *mode) {
-	int size = _get_mode_size_bits(mode);
-	if ((size & 7) != 0) return -1;
+	unsigned size = _get_mode_size_bits(mode);
+	if ((size & 7) != 0) return (unsigned) -1;
 	return size >> 3;
 }
 

ir/ir/irnode.c

@@ -1286,6 +1286,10 @@ get_Sel_entity(const ir_node *node) {
 	return node->attr.sel.ent;
 }
 
+ir_entity *_get_Sel_entity(ir_node *node) {
+	return get_Sel_entity(node);
+}
+
 void
 set_Sel_entity(ir_node *node, ir_entity *ent) {
 	assert(node->op == op_Sel);
@@ -3058,7 +3062,7 @@ static ir_entity *get_Null_ent(ir_node *n) {
 ir_op_ops *firm_set_default_get_entity_attr(ir_opcode code, ir_op_ops *ops) {
 	switch (code) {
 	case iro_SymConst: ops->get_entity_attr = get_SymConst_attr_entity; break;
-	case iro_Sel:      ops->get_entity_attr = get_Sel_entity; break;
+	case iro_Sel:      ops->get_entity_attr = _get_Sel_entity; break;
 	default:
 		/* not allowed to be NULL */
 		if (! ops->get_entity_attr)

ir/ir/iropt.c

@@ -1882,13 +1882,13 @@ static ir_node *transform_node_AddSub(ir_node *n) {
 	ir_mode *mode = get_irn_mode(n);
 
 	if (mode_is_reference(mode)) {
-		ir_node *left  = get_binop_left(n);
-		ir_node *right = get_binop_right(n);
-		int ref_bits   = get_mode_size_bits(mode);
+		ir_node *left     = get_binop_left(n);
+		ir_node *right    = get_binop_right(n);
+		unsigned ref_bits = get_mode_size_bits(mode);
 
 		if (is_Conv(left)) {
 			ir_mode *mode = get_irn_mode(left);
-			int bits      = get_mode_size_bits(mode);
+			unsigned bits = get_mode_size_bits(mode);
 
 			if (ref_bits == bits &&
 			    mode_is_int(mode) &&
@@ -1911,7 +1911,7 @@ static ir_node *transform_node_AddSub(ir_node *n) {
 
 		if (is_Conv(right)) {
 			ir_mode *mode = get_irn_mode(right);
-			int bits      = get_mode_size_bits(mode);
+			unsigned bits = get_mode_size_bits(mode);
 
 			if (ref_bits == bits &&
 				mode_is_int(mode) &&
@@ -3295,7 +3295,7 @@ static ir_node *transform_node_Minus(ir_node *n) {
 			if (is_Const(c)) {
 				tarval *tv = get_Const_tarval(c);
 
-				if (tarval_is_long(tv) && get_tarval_long(tv) == get_mode_size_bits(mode) - 1) {
+				if (tarval_is_long(tv) && get_tarval_long(tv) == (int) get_mode_size_bits(mode) - 1) {
 					/* -(a >>u (size-1)) = a >>s (size-1) */
 					ir_node *v = get_Shr_left(a);
 
@@ -3311,7 +3311,7 @@ static ir_node *transform_node_Minus(ir_node *n) {
 			if (is_Const(c)) {
 				tarval *tv = get_Const_tarval(c);
 
-				if (tarval_is_long(tv) && get_tarval_long(tv) == get_mode_size_bits(mode) - 1) {
+				if (tarval_is_long(tv) && get_tarval_long(tv) == (int) get_mode_size_bits(mode) - 1) {
 					/* -(a >>s (size-1)) = a >>u (size-1) */
 					ir_node *v = get_Shrs_left(a);
 
@@ -4438,7 +4438,7 @@ static ir_node *transform_node_Or_Rot(ir_node *or) {
 			return or;
 
 		if (get_tarval_long(tv1) + get_tarval_long(tv2)
-			!= get_mode_size_bits(mode))
+				!= (int) get_mode_size_bits(mode))
 			return or;
 
 		/* yet, condition met */
@@ -4463,7 +4463,7 @@ static ir_node *transform_node_Or_Rot(ir_node *or) {
 		if (! tarval_is_long(tv1))
 			return or;
 
-		if (get_tarval_long(tv1) != get_mode_size_bits(mode))
+		if (get_tarval_long(tv1) != (int) get_mode_size_bits(mode))
 			return or;
 
 		/* yet, condition met */
@@ -4486,7 +4486,7 @@ static ir_node *transform_node_Or_Rot(ir_node *or) {
 		if (! tarval_is_long(tv1))
 			return or;
 
-		if (get_tarval_long(tv1) != get_mode_size_bits(mode))
+		if (get_tarval_long(tv1) != (int) get_mode_size_bits(mode))
 			return or;
 
 		/* yet, condition met */

ir/ir/irtypes.h

@@ -93,7 +93,7 @@ struct ir_mode {
                                           int, float, reference ...
                                           (see irmode.h) */
 	mode_arithmetic   arithmetic;    /**< different arithmetic operations possible with a mode */
-	int               size;          /**< size of the mode in Bits. */
+	unsigned          size;          /**< size of the mode in Bits. */
 	unsigned          sign:1;        /**< signedness of this mode */
 	unsigned int      modulo_shift;  /**< number of bits a values of this mode will be shifted */
 	unsigned          vector_elem;   /**< if this is not equal 1, this is a vector mode with

ir/ir/irvrfy_t.h

@@ -30,6 +30,8 @@
 #include "irvrfy.h"
 #include "irdump.h"
 
+#include "beutil.h"
+
 extern const char *firm_vrfy_failure_msg;
 
 #ifdef NDEBUG

ir/lower/lower_dw.c

@@ -915,7 +915,7 @@ static void lower_Shr(ir_node *node, ir_mode *mode, lower_env_t *env) {
 		tarval *tv = get_Const_tarval(right);
 
 		if (tarval_is_long(tv) &&
-			get_tarval_long(tv) >= get_mode_size_bits(mode)) {
+			get_tarval_long(tv) >= (int) get_mode_size_bits(mode)) {
 			ir_node *block = get_nodes_block(node);
 			ir_node *left = get_Shr_left(node);
 			ir_node *c;
@@ -950,7 +950,7 @@ static void lower_Shl(ir_node *node, ir_mode *mode, lower_env_t *env) {
 		tarval *tv = get_Const_tarval(right);
 
 		if (tarval_is_long(tv) &&
-			get_tarval_long(tv) >= get_mode_size_bits(mode)) {
+			get_tarval_long(tv) >= (int) get_mode_size_bits(mode)) {
 			ir_mode *mode_l;
 			ir_node *block = get_nodes_block(node);
 			ir_node *left = get_Shl_left(node);
@@ -987,7 +987,7 @@ static void lower_Shrs(ir_node *node, ir_mode *mode, lower_env_t *env) {
 		tarval *tv = get_Const_tarval(right);
 
 		if (tarval_is_long(tv) &&
-			get_tarval_long(tv) >= get_mode_size_bits(mode)) {
+			get_tarval_long(tv) >= (int) get_mode_size_bits(mode)) {
 			ir_node *block = get_nodes_block(node);
 			ir_node *left = get_Shrs_left(node);
 			long shf_cnt = get_tarval_long(tv) - get_mode_size_bits(mode);
@@ -1022,7 +1022,7 @@ static void lower_Rot(ir_node *node, ir_mode *mode, lower_env_t *env) {
 		tarval *tv = get_Const_tarval(right);
 
 		if (tarval_is_long(tv) &&
-			get_tarval_long(tv) == get_mode_size_bits(mode)) {
+			get_tarval_long(tv) == (int) get_mode_size_bits(mode)) {
 			ir_node *left = get_Rot_left(node);
 			ir_node *h, *l;
 			int idx = get_irn_idx(left);

ir/lower/lower_hl.c

@@ -97,7 +97,7 @@ static void lower_sel(ir_node *sel) {
 				basemode = mode_P_data;
 
 			assert(basemode && "no mode for lowering Sel");
-			assert((get_mode_size_bytes(basemode) != -1) && "can not deal with unorthodox modes");
+			assert((get_mode_size_bits(basemode) % 8 != 0) && "can not deal with unorthodox modes");
 			index = get_Sel_index(sel, 0);
 
 			if (is_Array_type(owner)) {

ir/opt/funccall.c

@@ -722,7 +722,7 @@ static unsigned check_nothrow_or_malloc(ir_graph *irg, int top) {
 				/* check, if malloc is called here */
 				for (j = get_Return_n_ress(pred) - 1; j >= 0; --j) {
 					const ir_node *res = get_Return_res(pred, j);
-					const ir_node *irn = skip_Proj_const(res);
+					//const ir_node *irn = skip_Proj_const(res);
 					if (is_malloc_call_result(res)) {
 						/* ok, this is a malloc */
 					} else if (is_Call(res)) {

ir/tr/type.c

@@ -1184,7 +1184,7 @@ build_value_type(ident *name, int len, tp_ent_pair *tps) {
 ir_type *new_d_type_method(ident *name, int n_param, int n_res, dbg_info *db) {
 	ir_type *res;
 
-	assert((get_mode_size_bytes(mode_P_code) != -1) && "unorthodox modes not implemented");
+	assert((get_mode_size_bits(mode_P_code) % 8 != 0) && "unorthodox modes not implemented");
 	res = new_type(type_method, mode_P_code, name, db);
 	res->flags                       |= tf_layout_fixed;
 	res->size                         = get_mode_size_bytes(mode_P_code);
@@ -1874,7 +1874,7 @@ ir_type *new_d_type_pointer(ident *name, ir_type *points_to, ir_mode *ptr_mode,
 	assert(mode_is_reference(ptr_mode));
 	res = new_type(type_pointer, ptr_mode, name, db);
 	res->attr.pa.points_to = points_to;
-	assert((get_mode_size_bytes(res->mode) != -1) && "unorthodox modes not implemented");
+	assert((get_mode_size_bits(res->mode) % 8 != 0) && "unorthodox modes not implemented");
 	res->size = get_mode_size_bytes(res->mode);
 	res->flags |= tf_layout_fixed;
 	hook_new_type(res);

ir/tv/fltcalc.c

@@ -1669,18 +1669,18 @@ int fc_flt2int(const fp_value *a, void *result, ir_mode *dst_mode) {
 		if (mode_is_signed(dst_mode)) {
 			if (highest == sc_get_lowest_set_bit(result)) {
 				/* need extra test for MIN_INT */
-				if (highest >= get_mode_size_bits(dst_mode)) {
+				if (highest >= (int) get_mode_size_bits(dst_mode)) {
 					/* FIXME: handle overflow */
 					return 0;
 				}
 			} else {
-				if (highest >= get_mode_size_bits(dst_mode) - 1) {
+				if (highest >= (int) get_mode_size_bits(dst_mode) - 1) {
 					/* FIXME: handle overflow */
 					return 0;
 				}
 			}
 		} else {
-			if (highest >= get_mode_size_bits(dst_mode)) {
+			if (highest >= (int) get_mode_size_bits(dst_mode)) {
 				/* FIXME: handle overflow */
 				return 0;
 			}