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* warning / hint for possible loss of data in assignment

carl преди 22 години
родител
ревизия
5abec3d375
променени са 3 файла, в които са добавени 214 реда и са изтрити 176 реда
  1. 4 2
      compiler/msgidx.inc
  2. 175 172
      compiler/msgtxt.inc
  3. 35 2
      compiler/nld.pas

+ 4 - 2
compiler/msgidx.inc

@@ -315,6 +315,8 @@ const
   type_w_signed_unsigned_always_true=04045;
   type_w_instance_with_abstract=04046;
   type_h_in_range_check=04047;
+  type_w_smaller_possible_range_check=04048;
+  type_h_smaller_possible_range_check=04049;
   sym_e_id_not_found=05000;
   sym_f_internal_error_in_symtablestack=05001;
   sym_e_duplicate_id=05002;
@@ -634,9 +636,9 @@ const
   option_info=11024;
   option_help_pages=11025;
 
-  MsgTxtSize = 35304;
+  MsgTxtSize = 35444;
 
   MsgIdxMax : array[1..20] of longint=(
-    17,62,190,48,43,41,98,19,35,43,
+    17,62,190,50,43,41,98,19,35,43,
     40,1,1,1,1,1,1,1,1,1
   );

+ 175 - 172
compiler/msgtxt.inc

@@ -354,510 +354,513 @@ const msgtxt : array[0..000147,1..240] of char=(
   '04045_W_Comparison is always true due to range of values'#000+
   '04046_W_Constructing a class "$1" with abstract method "$2"'#000+
   '04047_H_The left operand of the IN operator should b','e byte sized'#000+
+  '04048_W_Type size mismatch, possible loss of data / range check error'#000+
+  '04049_H_Type size mismatch, possible loss of data / range check error'#000+
   '05000_E_Identifier not found "$1"'#000+
   '05001_F_Internal Error in SymTableStack()'#000+
-  '05002_E_Duplicate identifier "$1"'#000+
+  '05002_E_Dup','licate identifier "$1"'#000+
   '05003_H_Identifier already defined in $1 at line $2'#000+
   '05004_E_Unknown identifier "$1"'#000+
-  '05005_E_Forward declaration not s','olved "$1"'#000+
+  '05005_E_Forward declaration not solved "$1"'#000+
   '05006_F_Identifier type already defined as type'#000+
   '05007_E_Error in type definition'#000+
-  '05008_E_Type identifier not defined'#000+
+  '05008_E_','Type identifier not defined'#000+
   '05009_E_Forward type not resolved "$1"'#000+
   '05010_E_Only static variables can be used in static methods or outside'+
-  ' me','thods'#000+
+  ' methods'#000+
   '05011_E_Invalid call to tvarsym.mangledname()'#000+
   '05012_F_record or class type expected'#000+
-  '05013_E_Instances of classes or objects with an abstract method are no'+
-  't allowed'#000+
+  '05013_E_In','stances of classes or objects with an abstract method are '+
+  'not allowed'#000+
   '05014_W_Label not defined "$1"'#000+
-  '05015_E_Label used but not defined "$1"',#000+
+  '05015_E_Label used but not defined "$1"'#000+
   '05016_E_Illegal label declaration'#000+
   '05017_E_GOTO and LABEL are not supported (use switch -Sg)'#000+
-  '05018_E_Label not found'#000+
+  '05018_E','_Label not found'#000+
   '05019_E_identifier isn'#039't a label'#000+
   '05020_E_label already defined'#000+
   '05021_E_illegal type declaration of set elements'#000+
-  '05022_E_For','ward class definition not resolved "$1"'#000+
+  '05022_E_Forward class definition not resolved "$1"'#000+
   '05023_H_Unit "$1" not used in $2'#000+
-  '05024_H_Parameter "$1" not used'#000+
+  '05024_H_Parameter "$1" not ','used'#000+
   '05025_N_Local variable "$1" not used'#000+
   '05026_H_Value parameter "$1" is assigned but never used'#000+
-  '05027_N_Local variable "$1" is assigned bu','t never used'#000+
+  '05027_N_Local variable "$1" is assigned but never used'#000+
   '05028_H_Local $1 "$2" is not used'#000+
   '05029_N_Private field "$1.$2" is never used'#000+
-  '05030_N_Private field "$1.$2" is assigned but never used'#000+
+  '05030_N_P','rivate field "$1.$2" is assigned but never used'#000+
   '05031_N_Private method "$1.$2" never used'#000+
   '05032_E_Set type expected'#000+
-  '05033_W_Function result ','does not seem to be set'#000+
+  '05033_W_Function result does not seem to be set'#000+
   '05034_W_Type "$1" is not aligned correctly in current record for C'#000+
-  '05035_E_Unknown record field identifier "$1"'#000+
+  '05035_E_U','nknown record field identifier "$1"'#000+
   '05036_W_Local variable "$1" does not seem to be initialized'#000+
-  '05037_W_Variable "$1" does not seem to be in','itialized'#000+
+  '05037_W_Variable "$1" does not seem to be initialized'#000+
   '05038_E_identifier idents no member "$1"'#000+
   '05039_B_Found declaration: $1'#000+
-  '05040_E_Data element too large'#000+
+  '05040_E_Data elemen','t too large'#000+
   '05041_W_Data element might be too large'#000+
   '05042_E_No matching implementation for interface method "$1" found'#000+
-  '06000_E_BREAK not all','owed'#000+
+  '06000_E_BREAK not allowed'#000+
   '06001_E_CONTINUE not allowed'#000+
   '06002_E_Expression too complicated - FPU stack overflow'#000+
-  '06003_E_Illegal expression'#000+
+  '06003_E_Il','legal expression'#000+
   '06004_E_Invalid integer expression'#000+
   '06005_E_Illegal qualifier'#000+
   '06006_E_High range limit < low range limit'#000+
-  '06007_E_Illegal cou','nter variable'#000+
+  '06007_E_Illegal counter variable'#000+
   '06008_E_Can'#039't determine which overloaded function to call'#000+
-  '06009_E_Parameter list size exceeds 65535 bytes'#000+
+  '06009_E_Parameter list size ','exceeds 65535 bytes'#000+
   '06010_E_Illegal type conversion'#000+
   '06011_H_Conversion between ordinals and pointers is not portable'#000+
-  '06012_E_File types must',' be var parameters'#000+
+  '06012_E_File types must be var parameters'#000+
   '06013_E_The use of a far pointer isn'#039't allowed there'#000+
-  '06014_E_illegal call by reference parameters'#000+
+  '06014_E_illegal call by refe','rence parameters'#000+
   '06015_E_EXPORT declared functions can'#039't be called'#000+
   '06016_W_Possible illegal call of constructor or destructor (doesn'#039't'+
-  ' match',' to this context)'#000+
+  ' match to this context)'#000+
   '06017_N_Inefficient code'#000+
   '06018_W_unreachable code'#000+
-  '06019_E_procedure call with stackframe ESP/SP'#000+
+  '06019_E_procedure call with stac','kframe ESP/SP'#000+
   '06020_E_Abstract methods can'#039't be called directly'#000+
   '06021_F_Internal Error in getfloatreg(), allocation failure'#000+
-  '06022_F_Unknown ','float type'#000+
+  '06022_F_Unknown float type'#000+
   '06023_F_SecondVecn() base defined twice'#000+
   '06024_F_Extended cg68k not supported'#000+
-  '06025_F_32-bit unsigned not supported in MC68000 mode'#000+
+  '06025_F_32-b','it unsigned not supported in MC68000 mode'#000+
   '06026_F_Internal Error in secondinline()'#000+
   '06027_D_Register $1 weight $2 $3'#000+
-  '06028_E_Stack limit exce','deed in local routine'#000+
+  '06028_E_Stack limit excedeed in local routine'#000+
   '06029_D_Stack frame is omitted'#000+
-  '06031_E_Object or class methods can'#039't be inline.'#000+
+  '06031_E_Object or class methods can'#039't be inline','.'#000+
   '06032_E_Procvar calls cannot be inline.'#000+
   '06033_E_No code for inline procedure stored'#000+
-  '06034_E_Direct call of interrupt procedure "$1" is not',' possible'#000+
+  '06034_E_Direct call of interrupt procedure "$1" is not possible'#000+
   '06035_E_Element zero of an ansi/wide- or longstring can'#039't be acces'+
-  'sed, use (set)length instead'#000+
+  'sed, use (set)length ins','tead'#000+
   '06036_E_Parameter limit excedeed in local routine'#000+
   '06037_E_Constructors or destructors can not be called inside a '#039'wi'+
   'th'#039' clause'#000+
-  '06038_E_','Cannot call message handler methods directly'#000+
+  '06038_E_Cannot call message handler methods directly'#000+
   '06039_E_Jump in or outside of an exception block'#000+
-  '06040_E_Control flow statements aren'#039't allowed in a finally block'#000+
+  '06040_','E_Control flow statements aren'#039't allowed in a finally bloc'+
+  'k'#000+
   '07000_D_Starting $1 styled assembler parsing'#000+
-  '07001_D_Finished $1 styled assemble','r parsing'#000+
+  '07001_D_Finished $1 styled assembler parsing'#000+
   '07002_E_Non-label pattern contains @'#000+
   '07003_W_Override operator not supported'#000+
-  '07004_E_Error building record offset'#000+
+  '07004_E_Error',' building record offset'#000+
   '07005_E_OFFSET used without identifier'#000+
   '07006_E_TYPE used without identifier'#000+
-  '07007_E_Cannot use local variable or par','ameters here'#000+
+  '07007_E_Cannot use local variable or parameters here'#000+
   '07008_E_need to use OFFSET here'#000+
   '07009_E_need to use $ here'#000+
-  '07010_E_Cannot use multiple relocatable symbols'#000+
+  '07010_E_Cannot use multiple ','relocatable symbols'#000+
   '07011_E_Relocatable symbol can only be added'#000+
   '07012_E_Invalid constant expression'#000+
-  '07013_E_Relocatable symbol is not allow','ed'#000+
+  '07013_E_Relocatable symbol is not allowed'#000+
   '07014_E_Invalid reference syntax'#000+
   '07015_E_You can not reach $1 from that code'#000+
-  '07016_E_Local symbols/labels aren'#039't allowed as references'#000+
+  '07016_E_Local symbol','s/labels aren'#039't allowed as references'#000+
   '07017_E_Invalid base and index register usage'#000+
   '07018_W_Possible error in object field handling'#000+
-  '07019_E_','Wrong scale factor specified'#000+
+  '07019_E_Wrong scale factor specified'#000+
   '07020_E_Multiple index register usage'#000+
   '07021_E_Invalid operand type'#000+
-  '07022_E_Invalid string as opcode operand: $1'#000+
+  '0702','2_E_Invalid string as opcode operand: $1'#000+
   '07023_W_@CODE and @DATA not supported'#000+
   '07024_E_Null label references are not allowed'#000+
-  '07025_E_Divide ','by zero in asm evaluator'#000+
+  '07025_E_Divide by zero in asm evaluator'#000+
   '07026_E_Illegal expression'#000+
   '07027_E_escape sequence ignored: $1'#000+
-  '07028_E_Invalid symbol reference'#000+
+  '07028_E_Inva','lid symbol reference'#000+
   '07029_W_Fwait can cause emulation problems with emu387'#000+
   '07030_W_$1 without operand translated into $1P'#000+
-  '07031_W_ENTER ins','truction is not supported by Linux kernel'#000+
+  '07031_W_ENTER instruction is not supported by Linux kernel'#000+
   '07032_W_Calling an overload function in assembler'#000+
-  '07033_E_Unsupported symbol type for operand'#000+
+  '07033_E_','Unsupported symbol type for operand'#000+
   '07034_E_Constant value out of bounds'#000+
   '07035_E_Error converting decimal $1'#000+
-  '07036_E_Error converting octal ','$1'#000+
+  '07036_E_Error converting octal $1'#000+
   '07037_E_Error converting binary $1'#000+
   '07038_E_Error converting hexadecimal $1'#000+
-  '07039_H_$1 translated to $2'#000+
+  '07039_H_$1 translated ','to $2'#000+
   '07040_W_$1 is associated to an overloaded function'#000+
   '07041_E_Cannot use SELF outside a method'#000+
-  '07042_E_Cannot use OLDEBP outside a nested',' procedure'#000+
+  '07042_E_Cannot use OLDEBP outside a nested procedure'#000+
   '07043_W_Procedures can'#039't return any value in asm code'#000+
   '07044_E_SEG not supported'#000+
-  '07045_E_Size suffix and destination or source size do not match'#000+
+  '07045_E_S','ize suffix and destination or source size do not match'#000+
   '07046_W_Size suffix and destination or source size do not match'#000+
-  '07047_E_Assembler syn','tax error'#000+
+  '07047_E_Assembler syntax error'#000+
   '07048_E_Invalid combination of opcode and operands'#000+
-  '07049_E_Assembler syntax error in operand'#000+
+  '07049_E_Assembler syntax error in opera','nd'#000+
   '07050_E_Assembler syntax error in constant'#000+
   '07051_E_Invalid String expression'#000+
-  '07052_W_constant with symbol $1 for address which is not on ','a pointe'+
-  'r'#000+
+  '07052_W_constant with symbol $1 for address which is not on a pointer'#000+
   '07053_E_Unrecognized opcode $1'#000+
   '07054_E_Invalid or missing opcode'#000+
-  '07055_E_Invalid combination of prefix and opcode: $1'#000+
+  '07055_E_Invalid combinati','on of prefix and opcode: $1'#000+
   '07056_E_Invalid combination of override and opcode: $1'#000+
   '07057_E_Too many operands on line'#000+
   '07058_W_NEAR ignored'#000+
-  '07','059_W_FAR ignored'#000+
+  '07059_W_FAR ignored'#000+
   '07060_E_Duplicate local symbol $1'#000+
   '07061_E_Undefined local symbol $1'#000+
-  '07062_E_Unknown label identifier $1'#000+
+  '07062_E_Unknow','n label identifier $1'#000+
   '07063_E_Invalid register name'#000+
   '07064_E_Invalid floating point register name'#000+
   '07065_E_NOR not supported'#000+
-  '07066_W_Modulo no','t supported'#000+
+  '07066_W_Modulo not supported'#000+
   '07067_E_Invalid floating point constant $1'#000+
   '07068_E_Invalid floating point expression'#000+
-  '07069_E_Wrong symbol type'#000+
+  '070','69_E_Wrong symbol type'#000+
   '07070_E_Cannot index a local var or parameter with a register'#000+
   '07071_E_Invalid segment override expression'#000+
-  '07072_W_Ide','ntifier $1 supposed external'#000+
+  '07072_W_Identifier $1 supposed external'#000+
   '07073_E_Strings not allowed as constants'#000+
-  '07074_No type of variable specified'#000+
+  '07074_No type of variable spec','ified'#000+
   '07075_E_assembler code not returned to text section'#000+
   '07076_E_Not a directive or local symbol $1'#000+
-  '07077_E_Using a defined name as a local',' label'#000+
+  '07077_E_Using a defined name as a local label'#000+
   '07078_E_Dollar token is used without an identifier'#000+
-  '07079_W_32bit constant created for address'#000+
+  '07079_W_32bit constant created for address',#000+
   '07080_N_.align is target specific, use .balign or .p2align'#000+
   '07081_E_Can'#039't access fields directly for parameters'#000+
-  '07082_E_Can'#039't access fields ','of objects/classes directly'#000+
+  '07082_E_Can'#039't access fields of objects/classes directly'#000+
   '07083_E_No size specified and unable to determine the size of the oper'+
-  'ands'#000+
+  'an','ds'#000+
   '07084_E_Cannot use RESULT in this function'#000+
   '07085_H_RESULT is register $1'#000+
   '07086_W_"$1" without operand translated into "$1 %st,%st(1)"'#000+
-  '070','87_W_"$1 %st(n)" translated into "$1 %st,%st(n)"'#000+
-  '07088_W_"$1 %st(n)" translated into "$1 %st(n),%st"'#000+
+  '07087_W_"$1 %st(n)" translated into "$1 %st,%st(n)"'#000+
+  '07088_W_"$1 %st(n)" translated into "$1 %st(n),%st"',#000+
   '07089_E_Char < not allowed here'#000+
   '07090_E_Char > not allowed here'#000+
   '07091_W_XDEF not supported'#000+
   '07092_E_Invalid XDEF syntax'#000+
-  '07093_W_ALIGN not su','pported'#000+
+  '07093_W_ALIGN not supported'#000+
   '07094_E_Inc and Dec cannot be together'#000+
   '07095_E_Invalid reglist for movem'#000+
-  '07096_E_Reglist invalid for opcode'#000+
+  '07096_E_Reglist inv','alid for opcode'#000+
   '07097_E_68020 mode required'#000+
   '08000_F_Too many assembler files'#000+
   '08001_F_Selected assembler output not supported'#000+
-  '08002_F_Comp no','t supported'#000+
+  '08002_F_Comp not supported'#000+
   '08003_F_Direct not support for binary writers'#000+
-  '08004_E_Allocating of data is only allowed in bss section'#000+
+  '08004_E_Allocating of data is only allowed',' in bss section'#000+
   '08005_F_No binary writer selected'#000+
   '08006_E_Asm: Opcode $1 not in table'#000+
-  '08007_E_Asm: $1 invalid combination of opcode and oper','ands'#000+
+  '08007_E_Asm: $1 invalid combination of opcode and operands'#000+
   '08008_E_Asm: 16 Bit references not supported'#000+
   '08009_E_Asm: Invalid effective address'#000+
-  '08010_E_Asm: Immediate or reference expected'#000+
+  '08010_E_Asm',': Immediate or reference expected'#000+
   '08011_E_Asm: $1 value exceeds bounds $2'#000+
   '08012_E_Asm: Short jump is out of range $1'#000+
-  '08013_E_Asm: Undefined ','label $1'#000+
+  '08013_E_Asm: Undefined label $1'#000+
   '08014_E_Asm: Comp type not supported for this target'#000+
-  '08015_E_Asm: Extended type not supported for this target'#000+
+  '08015_E_Asm: Extended type not support','ed for this target'#000+
   '08016_E_Asm: Duplicate label $1'#000+
   '08017_E_Asm: Redefined label $1'#000+
   '08018_E_Asm: First defined here'#000+
-  '09000_W_Source operating ','system redefined'#000+
+  '09000_W_Source operating system redefined'#000+
   '09001_I_Assembling (pipe) $1'#000+
   '09002_E_Can'#039't create assember file: $1'#000+
-  '09003_E_Can'#039't create object file: $1'#000+
+  '09003_E_Can'#039't c','reate object file: $1'#000+
   '09004_E_Can'#039't create archive file: $1'#000+
   '09005_E_Assembler $1 not found, switching to external assembling'#000+
-  '09006_T_Using a','ssembler: $1'#000+
+  '09006_T_Using assembler: $1'#000+
   '09007_E_Error while assembling exitcode $1'#000+
-  '09008_E_Can'#039't call the assembler, error $1 switching to external a'+
-  'ssembling'#000+
+  '09008_E_Can'#039't call the assembler, error $1 s','witching to external'+
+  ' assembling'#000+
   '09009_I_Assembling $1'#000+
   '09010_I_Assembling smartlink $1'#000+
   '09011_W_Object $1 not found, Linking may fail !'#000+
-  '09012_','W_Library $1 not found, Linking may fail !'#000+
+  '09012_W_Library $1 not found, Linking may fail !'#000+
   '09013_E_Error while linking'#000+
-  '09014_E_Can'#039't call the linker, switching to external linking'#000+
+  '09014_E_Can'#039't call the linker',', switching to external linking'#000+
   '09015_I_Linking $1'#000+
   '09016_E_Util $1 not found, switching to external linking'#000+
   '09017_T_Using util $1'#000+
-  '09018_E_Cr','eation of Executables not supported'#000+
+  '09018_E_Creation of Executables not supported'#000+
   '09019_E_Creation of Dynamic/Shared Libraries not supported'#000+
-  '09020_I_Closing script $1'#000+
+  '09020','_I_Closing script $1'#000+
   '09021_E_resource compiler not found, switching to external mode'#000+
   '09022_I_Compiling resource $1'#000+
-  '09023_T_unit $1 can'#039't be ','static linked, switching to smart linki'+
-  'ng'#000+
-  '09024_T_unit $1 can'#039't be smart linked, switching to static linking'+
+  '09023_T_unit $1 can'#039't be static linked, switching to smart linking'+
   #000+
+  '09024_T_unit $1 can'#039't be smart linked, switching to static',' linki'+
+  'ng'#000+
   '09025_T_unit $1 can'#039't be shared linked, switching to static linkin'+
   'g'#000+
   '09026_E_unit $1 can'#039't be smart or static linked'#000+
-  '09027_E_unit $1',' can'#039't be shared or static linked'#000+
+  '09027_E_unit $1 can'#039't be shared or static linked'#000+
   '09028_F_Can'#039't post process executable $1'#000+
-  '09029_F_Can'#039't open executable $1'#000+
+  '09029_F_Can'#039't open execut','able $1'#000+
   '09030_X_Size of Code: $1 bytes'#000+
   '09031_X_Size of initialized data: $1 bytes'#000+
   '09032_X_Size of uninitialized data: $1 bytes'#000+
-  '09033_X_Stack',' space reserved: $1 bytes'#000+
+  '09033_X_Stack space reserved: $1 bytes'#000+
   '09034_X_Stack space commited: $1 bytes'#000+
   '10000_T_Unitsearch: $1'#000+
-  '10001_T_PPU Loading $1'#000+
+  '10001_T_PPU ','Loading $1'#000+
   '10002_U_PPU Name: $1'#000+
   '10003_U_PPU Flags: $1'#000+
   '10004_U_PPU Crc: $1'#000+
   '10005_U_PPU Time: $1'#000+
   '10006_U_PPU File too short'#000+
-  '10007_U_PPU Invali','d Header (no PPU at the begin)'#000+
+  '10007_U_PPU Invalid Header (no PPU at the begin)'#000+
   '10008_U_PPU Invalid Version $1'#000+
-  '10009_U_PPU is compiled for an other processor'#000+
+  '10009_U_PPU is compiled for an other p','rocessor'#000+
   '10010_U_PPU is compiled for an other target'#000+
   '10011_U_PPU Source: $1'#000+
   '10012_U_Writing $1'#000+
   '10013_F_Can'#039't Write PPU-File'#000+
-  '10014_F_Error re','ading PPU-File'#000+
+  '10014_F_Error reading PPU-File'#000+
   '10015_F_unexpected end of PPU-File'#000+
   '10016_F_Invalid PPU-File entry: $1'#000+
-  '10017_F_PPU Dbx count problem'#000+
+  '10017_F_PPU Dbx',' count problem'#000+
   '10018_E_Illegal unit name: $1'#000+
   '10019_F_Too much units'#000+
   '10020_F_Circular unit reference between $1 and $2'#000+
-  '10021_F_Can'#039't compile ','unit $1, no sources available'#000+
+  '10021_F_Can'#039't compile unit $1, no sources available'#000+
   '10022_F_Can'#039't find unit $1'#000+
-  '10023_W_Unit $1 was not found but $2 exists'#000+
+  '10023_W_Unit $1 was not found but $2 exists',#000+
   '10024_F_Unit $1 searched but $2 found'#000+
   '10025_W_Compiling the system unit requires the -Us switch'#000+
-  '10026_F_There were $1 errors compiling modu','le, stopping'#000+
+  '10026_F_There were $1 errors compiling module, stopping'#000+
   '10027_U_Load from $1 ($2) unit $3'#000+
   '10028_U_Recompiling $1, checksum changed for $2'#000+
-  '10029_U_Recompiling $1, source found only'#000+
+  '10029','_U_Recompiling $1, source found only'#000+
   '10030_U_Recompiling unit, static lib is older than ppufile'#000+
-  '10031_U_Recompiling unit, shared lib is olde','r than ppufile'#000+
+  '10031_U_Recompiling unit, shared lib is older than ppufile'#000+
   '10032_U_Recompiling unit, obj and asm are older than ppufile'#000+
-  '10033_U_Recompiling unit, obj is older than asm'#000+
+  '10033_U_Recompiling unit',', obj is older than asm'#000+
   '10034_U_Parsing interface of $1'#000+
   '10035_U_Parsing implementation of $1'#000+
   '10036_U_Second load for unit $1'#000+
-  '10037_U_PPU Che','ck file $1 time $2'#000+
+  '10037_U_PPU Check file $1 time $2'#000+
   '10038_H_Conditional $1 was not set at startup in last compilation of $'+
   '2'#000+
-  '10039_H_Conditional $1 was set at startup in last compilation of $2'#000+
+  '10039_H_C','onditional $1 was set at startup in last compilation of $2'#000+
   '10040_W_Can'#039't recompile unit $1, but found modifed include files'#000+
-  '10041_H_File $1 ','is newer than Release PPU file $2'#000+
-  '10042_U_Using a unit which was not compiled with correct FPU mode'#000+
+  '10041_H_File $1 is newer than Release PPU file $2'#000+
+  '10042_U_Using a unit which was not compiled with correct FPU mode'#000,
   '11000_$1 [options] <inputfile> [options]'#000+
   '11001_W_Only one source file supported'#000+
   '11002_W_DEF file can be created only for OS/2'#000+
-  '11003_E_nested',' response files are not supported'#000+
+  '11003_E_nested response files are not supported'#000+
   '11004_F_No source file name in command line'#000+
-  '11005_N_No option inside $1 config file'#000+
+  '11005_N_No option insi','de $1 config file'#000+
   '11006_E_Illegal parameter: $1'#000+
   '11007_H_-? writes help pages'#000+
   '11008_F_Too many config files nested'#000+
-  '11009_F_Unable to open fil','e $1'#000+
+  '11009_F_Unable to open file $1'#000+
   '11010_D_Reading further options from $1'#000+
   '11011_W_Target is already set to: $1'#000+
-  '11012_W_Shared libs not supported on DOS platform, reverting to static'+
-  #000+
+  '11012_W_Shared lib','s not supported on DOS platform, reverting to stat'+
+  'ic'#000+
   '11013_F_too many IF(N)DEFs'#000+
   '11014_F_too many ENDIFs'#000+
-  '11015_F_open conditional at the end ','of the file'#000+
+  '11015_F_open conditional at the end of the file'#000+
   '11016_W_Debug information generation is not supported by this executab'+
   'le'#000+
-  '11017_H_Try recompiling with -dGDB'#000+
+  '11017_H_Try rec','ompiling with -dGDB'#000+
   '11018_E_You are using the obsolete switch $1'#000+
   '11019_E_You are using the obsolete switch $1, please use $2'#000+
-  '11020_N_Switchi','ng assembler to default source writing assembler'#000+
-  '11021_W_Assembler output selected "$1" is not compatible with "$2"'#000+
+  '11020_N_Switching assembler to default source writing assembler'#000+
+  '11021_W_Assembler output selected "$1" is not compa','tible with "$2"'#000+
   '11022_W_"$1" assembler use forced'#000+
   '11026_T_Reading options from file $1'#000+
   '11027_T_Reading options from environment $1'#000+
-  '11028_D_H','andling option "$1"'#000+
+  '11028_D_Handling option "$1"'#000+
   '11029__*** press enter ***'#000+
   '11030_H_Start of reading config file $1'#000+
-  '11031_H_End of reading config file $1'#000+
+  '11031_H_End o','f reading config file $1'#000+
   '11032_D_interpreting option "$1"'#000+
   '11036_D_interpreting firstpass option "$1"'#000+
   '11033_D_interpreting file option "$1"'#000+
-  '1','1034_D_Reading config file "$1"'#000+
+  '11034_D_Reading config file "$1"'#000+
   '11035_D_found source file name "$1"'#000+
   '11037_D_Defining symbol $1'#000+
-  '11038_D_Undefining symbol $1'#000+
+  '11038','_D_Undefining symbol $1'#000+
   '11039_E_Unknown code page'#000+
   '11023_Free Pascal Compiler version $FPCVER [$FPCDATE] for $FPCTARGET'#010+
-  'Copyright (c) 1993-20','02 by Florian Klaempfl'#000+
+  'Copyright (c) 1993-2002 by Florian Klaempfl'#000+
   '11024_Free Pascal Compiler version $FPCVER'#010+
   #010+
   'Compiler Date  : $FPCDATE'#010+
-  'Compiler Target: $FPCTARGET'#010+
+  'Compile','r Target: $FPCTARGET'#010+
   #010+
   'Supported targets:'#010+
   '  $OSTARGETS'#010+
   #010+
   'This program comes under the GNU General Public Licence'#010+
-  'For more information read COP','YING.FPC'#010+
+  'For more information read COPYING.FPC'#010+
   #010+
   'Report bugs,suggestions etc to:'#010+
   '                 [email protected]'#000+
-  '11025_**0*_put + after a boolean switch option to enable it, - to disa'+
-  'ble it'#010+
+  '11025_**0*_put + af','ter a boolean switch option to enable it, - to di'+
+  'sable it'#010+
   '**1a_the compiler doesn'#039't delete the generated assembler file'#010+
-  '**2al_list sourcecod','e lines in assembler file'#010+
+  '**2al_list sourcecode lines in assembler file'#010+
   '**2ar_list register allocation/release info in assembler file'#010+
-  '**2at_list temp allocation/release info in assembler file'#010+
+  '**2at_list t','emp allocation/release info in assembler file'#010+
   '**1b_generate browser info'#010+
   '**2bl_generate local symbol info'#010+
   '**1B_build all modules'#010+
-  '**1C<x>_cod','e generation options:'#010+
+  '**1C<x>_code generation options:'#010+
   '**2CD_create also dynamic library (not supported)'#010+
-  '**2Ch<n>_<n> bytes heap (between 1023 and 67107840)'#010+
+  '**2Ch<n>_<n> bytes heap (bet','ween 1023 and 67107840)'#010+
   '**2Ci_IO-checking'#010+
   '**2Cn_omit linking stage'#010+
   '**2Co_check overflow of integer operations'#010+
   '**2Cr_range checking'#010+
-  '**2CR_ver','ify object method call validity'#010+
+  '**2CR_verify object method call validity'#010+
   '**2Cs<n>_set stack size to <n>'#010+
   '**2Ct_stack checking'#010+
-  '**2CX_create also smartlinked library'#010+
+  '**2CX_create als','o smartlinked library'#010+
   '**1d<x>_defines the symbol <x>'#010+
   '*O1D_generate a DEF file'#010+
   '*O2Dd<x>_set description to <x>'#010+
   '*O2Dw_PM application'#010+
-  '**1e<x>_s','et path to executable'#010+
+  '**1e<x>_set path to executable'#010+
   '**1E_same as -Cn'#010+
   '**1F<x>_set file names and paths:'#010+
-  '**2FD<x>_sets the directory where to search for compiler utilities'#010+
+  '**2FD<x>_sets the directory',' where to search for compiler utilities'#010+
   '**2Fe<x>_redirect error output to <x>'#010+
   '**2FE<x>_set exe/unit output path to <x>'#010+
-  '**2Fi<x>_adds <x> to ','include path'#010+
+  '**2Fi<x>_adds <x> to include path'#010+
   '**2Fl<x>_adds <x> to library path'#010+
   '*L2FL<x>_uses <x> as dynamic linker'#010+
-  '**2Fo<x>_adds <x> to object path'#010+
+  '**2Fo<x>_adds <x>',' to object path'#010+
   '**2Fr<x>_load error message file <x>'#010+
   '**2Fu<x>_adds <x> to unit path'#010+
   '**2FU<x>_set unit output path to <x>, overrides -FE'#010+
-  '*g1g','_generate debugger information:'#010+
+  '*g1g_generate debugger information:'#010+
   '*g2gg_use gsym'#010+
   '*g2gd_use dbx'#010+
-  '*g2gh_use heap trace unit (for memory leak debugging)'#010+
+  '*g2gh_use heap trace unit (for memory l','eak debugging)'#010+
   '*g2gl_use line info unit to show more info for backtraces'#010+
   '*g2gc_generate checks for pointers'#010+
   '**1i_information'#010+
-  '**2iD_return co','mpiler date'#010+
+  '**2iD_return compiler date'#010+
   '**2iV_return compiler version'#010+
   '**2iSO_return compiler OS'#010+
-  '**2iSP_return compiler processor'#010+
+  '**2iSP_return compiler processor',#010+
   '**2iTO_return target OS'#010+
   '**2iTP_return target processor'#010+
   '**1I<x>_adds <x> to include path'#010+
   '**1k<x>_Pass <x> to the linker'#010+
   '**1l_write logo'#010+
-  '**1n','_don'#039't read the default config file'#010+
+  '**1n_don'#039't read the default config file'#010+
   '**1o<x>_change the name of the executable produced to <x>'#010+
-  '**1pg_generate profile code for gprof (defines FPC_PROFILE)'#010+
+  '**1pg_','generate profile code for gprof (defines FPC_PROFILE)'#010+
   '*L1P_use pipes instead of creating temporary assembler files'#010+
   '**1S<x>_syntax options:'#010+
-  '*','*2S2_switch some Delphi 2 extensions on'#010+
+  '**2S2_switch some Delphi 2 extensions on'#010+
   '**2Sc_supports operators like C (*=,+=,/= and -=)'#010+
-  '**2Sa_include assertion code.'#010+
+  '**2Sa_incl','ude assertion code.'#010+
   '**2Sd_tries to be Delphi compatible'#010+
   '**2Se<x>_compiler stops after the <x> errors (default is 1)'#010+
-  '**2Sg_allow LABEL and GO','TO'#010+
+  '**2Sg_allow LABEL and GOTO'#010+
   '**2Sh_Use ansistrings'#010+
   '**2Si_support C++ styled INLINE'#010+
   '**2Sm_support macros like C (global)'#010+
-  '**2So_tries to be TP/BP 7.0 compatible'#010+
+  '**2So_','tries to be TP/BP 7.0 compatible'#010+
   '**2Sp_tries to be gpc compatible'#010+
   '**2Ss_constructor name must be init (destructor must be done)'#010+
-  '**2St_allow ','static keyword in objects'#010+
+  '**2St_allow static keyword in objects'#010+
   '**1s_don'#039't call assembler and linker (only with -a)'#010+
-  '**2st_Generate script to link on target'#010+
+  '**2st_Generate script ','to link on target'#010+
   '**2sh_Generate script to link on host'#010+
   '**1u<x>_undefines the symbol <x>'#010+
   '**1U_unit options:'#010+
-  '**2Un_don'#039't check the unit name'#010,
+  '**2Un_don'#039't check the unit name'#010+
   '**2Ur_generate release unit files'#010+
   '**2Us_compile a system unit'#010+
-  '**1v<x>_Be verbose. <x> is a combination of the following letters:'#010+
+  '**1v<x>_Be verbose. <x> is a combinati','on of the following letters:'#010+
   '**2*_e : Show errors (default)       d : Show debug info'#010+
-  '**2*_w : Show warnings               u : Show unit inf','o'#010+
+  '**2*_w : Show warnings               u : Show unit info'#010+
   '**2*_n : Show notes                  t : Show tried/used files'#010+
-  '**2*_h : Show hints                  m : Show defined macros'#010+
+  '**2*_h : Show hints                ','  m : Show defined macros'#010+
   '**2*_i : Show general info           p : Show compiled procedures'#010+
-  '**2*_l : Show linenumbers            c : Show co','nditionals'#010+
+  '**2*_l : Show linenumbers            c : Show conditionals'#010+
   '**2*_a : Show everything             0 : Show nothing (except errors)'#010+
-  '**2*_b : Show all procedure          r : Rhide/GCC compatibility mode'#010+
+  '**2*_b : Show all p','rocedure          r : Rhide/GCC compatibility mod'+
+  'e'#010+
   '**2*_    declarations if an error    x : Executable info (Win32 only)'#010+
   '**2*_    occurs'#010+
-  '**1','V_write fpcdebug.txt file with lots of debugging info'#010+
+  '**1V_write fpcdebug.txt file with lots of debugging info'#010+
   '**1X_executable options:'#010+
-  '*L2Xc_link with the c library'#010+
+  '*L2Xc_link with the c',' library'#010+
   '**2Xs_strip all symbols from executable'#010+
   '**2XD_try to link dynamic          (defines FPC_LINK_DYNAMIC)'#010+
-  '**2XS_try to link static (def','ault) (defines FPC_LINK_STATIC)'#010+
+  '**2XS_try to link static (default) (defines FPC_LINK_STATIC)'#010+
   '**2XX_try to link smart            (defines FPC_LINK_SMART)'#010+
-  '**0*_Processor specific options:'#010+
+  '**0*_Pro','cessor specific options:'#010+
   '3*1A<x>_output format:'#010+
   '3*2Aas_assemble using GNU AS'#010+
   '3*2Anasmcoff_coff (Go32v2) file using Nasm'#010+
-  '3*2Anasmelf_elf32 (L','inux) file using Nasm'#010+
+  '3*2Anasmelf_elf32 (Linux) file using Nasm'#010+
   '3*2Anasmobj_obj file using Nasm'#010+
   '3*2Amasm_obj file using Masm (Microsoft)'#010+
-  '3*2Atasm_obj file using Tasm (Borland)'#010+
+  '3*2At','asm_obj file using Tasm (Borland)'#010+
   '3*2Acoff_coff (Go32v2) using internal writer'#010+
   '3*2Apecoff_pecoff (Win32) using internal writer'#010+
-  '3*1R<x>_assem','bler reading style:'#010+
+  '3*1R<x>_assembler reading style:'#010+
   '3*2Ratt_read AT&T style assembler'#010+
   '3*2Rintel_read Intel style assembler'#010+
-  '3*2Rdirect_copy assembler text directly to assembler file'#010+
+  '3*2Rdirec','t_copy assembler text directly to assembler file'#010+
   '3*1O<x>_optimizations:'#010+
   '3*2Og_generate smaller code'#010+
   '3*2OG_generate faster code (default)'#010+
-  '3*2','Or_keep certain variables in registers'#010+
+  '3*2Or_keep certain variables in registers'#010+
   '3*2Ou_enable uncertain optimizations (see docs)'#010+
-  '3*2O1_level 1 optimizations (quick optimizations)'#010+
+  '3*2O1_level 1',' optimizations (quick optimizations)'#010+
   '3*2O2_level 2 optimizations (-O1 + slower optimizations)'#010+
-  '3*2O3_level 3 optimizations (-O2 repeatedly, m','ax 5 times)'#010+
+  '3*2O3_level 3 optimizations (-O2 repeatedly, max 5 times)'#010+
   '3*2Op<x>_target processor:'#010+
   '3*3Op1_set target processor to 386/486'#010+
-  '3*3Op2_set target processor to Pentium/PentiumMMX (tm)'#010+
+  '3*3Op2_set target proc','essor to Pentium/PentiumMMX (tm)'#010+
   '3*3Op3_set target processor to PPro/PII/c6x86/K6 (tm)'#010+
   '3*1T<x>_Target operating system:'#010+
-  '3*2TGO32V2_version 2',' of DJ Delorie DOS extender'#010+
+  '3*2TGO32V2_version 2 of DJ Delorie DOS extender'#010+
   '3*2TWDOSX DOS 32 Bit Extender'#010+
   '3*2TLINUX_Linux'#010+
-  '3*2Tnetware_Novell Netware Module (experimental)'#010+
+  '3*2Tnetware_Novell Netware',' Module (experimental)'#010+
   '3*2TOS2_OS/2 2.x'#010+
   '3*2TSUNOS_SunOS/Solaris'#010+
   '3*2TWin32_Windows 32 Bit'#010+
   '3*1W<x>_Win32 target options'#010+
-  '3*2WB<x>_Set Image bas','e to Hexadecimal <x> value'#010+
+  '3*2WB<x>_Set Image base to Hexadecimal <x> value'#010+
   '3*2WC_Specify console type application'#010+
-  '3*2WD_Use DEFFILE to export functions of DLL or EXE'#010+
+  '3*2WD_Use DEFFILE to export functi','ons of DLL or EXE'#010+
   '3*2WF_Specify full-screen type application (OS/2 only)'#010+
   '3*2WG_Specify graphic type application'#010+
-  '3*2WN_Do not generate reloca','tion code (necessary for debugging)'#010+
+  '3*2WN_Do not generate relocation code (necessary for debugging)'#010+
   '3*2WR_Generate relocation code'#010+
   '6*1A<x>_output format'#010+
-  '6*2Aas_Unix o-file using GNU AS'#010+
+  '6*2Aas_Unix',' o-file using GNU AS'#010+
   '6*2Agas_GNU Motorola assembler'#010+
   '6*2Amit_MIT Syntax (old GAS)'#010+
   '6*2Amot_Standard Motorola assembler'#010+
   '6*1O_optimizations:'#010+
-  '6*2','Oa_turn on the optimizer'#010+
+  '6*2Oa_turn on the optimizer'#010+
   '6*2Og_generate smaller code'#010+
   '6*2OG_generate faster code (default)'#010+
-  '6*2Ox_optimize maximum (still BUGGY!!!)'#010+
+  '6*2Ox_opti','mize maximum (still BUGGY!!!)'#010+
   '6*2O0_set target processor to a MC68000'#010+
   '6*2O2_set target processor to a MC68020+ (default)'#010+
-  '6*1R<x>_assembler r','eading style:'#010+
+  '6*1R<x>_assembler reading style:'#010+
   '6*2RMOT_read motorola style assembler'#010+
   '6*1T<x>_Target operating system:'#010+
-  '6*2TAMIGA_Commodore Amiga'#010+
+  '6*2TAMIGA_Commo','dore Amiga'#010+
   '6*2TATARI_Atari ST/STe/TT'#010+
   '6*2TMACOS_Macintosh m68k'#010+
   '6*2TLINUX_Linux-68k'#010+
   '6*2TPALMOS_PalmOS'#010+
   '**1*_'#010+
   '**1?_shows this help'#010+
-  '**1h_shows th','is help without waiting'#000
+  '**1h_shows this help without waiting'#000
 );

+ 35 - 2
compiler/nld.pas

@@ -551,9 +551,11 @@ implementation
         hp : tnode;
         useshelper : boolean;
         l : longint;
+        original_size : longint;
       begin
         result:=nil;
         resulttype:=voidtype;
+        original_size := 0;
 
         { must be made unique }
         set_unique(left);
@@ -683,7 +685,33 @@ implementation
             end;
          end
         else
-         inserttypeconv(right,left.resulttype);
+          begin
+           { get the size before the type conversion - check for all nodes }
+           if assigned(right.resulttype.def) {and (right.nodetype = loadn)} then
+              original_size := right.resulttype.def.size;
+           inserttypeconv(right,left.resulttype);
+          end;
+
+
+        { check if the assignment may cause a range check error }
+        { if its not explicit, and only if the values are       }
+        { ordinals, enumdef and floatdef                        }                           
+        if (right.nodetype = typeconvn) and 
+           not (nf_explizit in ttypeconvnode(right).flags) then
+         begin
+            if assigned(left.resulttype.def) and
+              (left.resulttype.def.deftype in [enumdef,orddef,floatdef]) then
+              begin
+                if (original_size <> 0) and (left.resulttype.def.size < original_size) then
+                  begin
+                    if (cs_check_range in aktlocalswitches) then
+                      Message(type_w_smaller_possible_range_check)
+                    else
+                      Message(type_h_smaller_possible_range_check);
+                  end;
+              end;
+         end;
+         
 
         { call helpers for interface }
         if is_interfacecom(left.resulttype.def) then
@@ -714,6 +742,8 @@ implementation
          if codegenerror then
            exit;
 
+
+
          registers32:=left.registers32+right.registers32;
          registersfpu:=max(left.registersfpu,right.registersfpu);
 {$ifdef SUPPORT_MMX}
@@ -1214,7 +1244,10 @@ begin
 end.
 {
   $Log$
-  Revision 1.68  2002-11-27 20:04:39  peter
+  Revision 1.69  2002-11-29 20:02:44  carl
+   * warning / hint for possible loss of data in assignment
+
+  Revision 1.68  2002/11/27 20:04:39  peter
     * cdecl array of const fixes
 
   Revision 1.67  2002/11/27 15:33:47  peter