irmode: record bit size for non-arithmetic data modes

include/libfirm/irmode.h

@@ -111,7 +111,7 @@ FIRM_API ir_mode *new_float_mode(const char *name,
  * Creates a new mode for data values which are not used to perform arithmetic.
  * Arithmetic will be set to irma_none.
  */
-FIRM_API ir_mode *new_non_arithmetic_mode(const char *name);
+FIRM_API ir_mode *new_non_arithmetic_mode(const char *name, unsigned bit_size);
 
 /** Returns the ident* of the mode */
 FIRM_API ident *get_mode_ident(const ir_mode *mode);

ir/be/arm/bearch_arm.c

@@ -329,7 +329,7 @@ static void arm_init(void)
 {
 	arm_mode_gp    = new_int_mode("arm_gp", irma_twos_complement,
 	                              ARM_MACHINE_SIZE, 0, ARM_MODULO_SHIFT);
-	arm_mode_flags = new_non_arithmetic_mode("arm_flags");
+	arm_mode_flags = new_non_arithmetic_mode("arm_flags", 32);
 
 	arm_register_init();
 	arm_create_opcodes(&arm_irn_ops);

ir/be/ia32/bearch_ia32.c

@@ -1480,8 +1480,8 @@ static void ia32_init(void)
 
 	init_asm_constraints();
 
-	ia32_mode_fpcw = new_non_arithmetic_mode("fpcw");
-	ia32_mode_flags = new_non_arithmetic_mode("flags");
+	ia32_mode_fpcw = new_non_arithmetic_mode("fpcw", 16);
+	ia32_mode_flags = new_non_arithmetic_mode("flags", 32);
 
 	/* note mantissa is 64bit but with explicitely encoded 1 so the really
 	 * usable part as counted by firm is only 63 bits */

ir/ir/irmode.c

@@ -200,9 +200,9 @@ ir_mode *new_float_mode(const char *name, ir_mode_arithmetic arithmetic,
 	return register_mode(result);
 }
 
-ir_mode *new_non_arithmetic_mode(const char *name)
+ir_mode *new_non_arithmetic_mode(const char *name, unsigned bit_size)
 {
-	ir_mode *result = alloc_mode(name, irms_data, irma_none, 0, 0, 0);
+	ir_mode *result = alloc_mode(name, irms_data, irma_none, bit_size, 0, 0);
 	return register_mode(result);
 }