ソースを参照

* store vmt entries in ppu
* give a note if the visibility of a vmt entry is lower than
the previous (parent) entry
* refactor vmt method collection using the new always available
vmt entries

git-svn-id: trunk@12159 -

peter 16 年 前
コミット
2a952c89a5
7 ファイル変更563 行追加579 行削除
  1. 5 2
      compiler/msg/errore.msg
  2. 3 2
      compiler/msgidx.inc
  3. 294 289
      compiler/msgtxt.inc
  4. 179 280
      compiler/nobj.pas
  5. 4 0
      compiler/pdecobj.pas
  6. 1 1
      compiler/ppu.pas
  7. 77 5
      compiler/symdef.pas

+ 5 - 2
compiler/msg/errore.msg

@@ -366,7 +366,7 @@ scan_w_multiple_main_name_overrides=02086_W_Overriding name of "main" procedure
 #
 # Parser
 #
-# 03248 is the last used one
+# 03250 is the last used one
 #
 % \section{Parser messages}
 % This section lists all parser messages. The parser takes care of the
@@ -1172,7 +1172,10 @@ parser_e_weak_external_not_supported=03248_E_Weak external symbols are not suppo
 parser_e_forward_mismatch=03249_E_Forward type definition does not match
 % Classes and interfaces being defined forward must have the same type
 % when being implemented. A forward interface can not be changed into a class.
-%
+parser_n_ignore_lower_visibility=03250_N_Virtual method "$1" has a lower visibility ($2) than parent class $3 ($4)
+% The virtual method overrides an method that is declared with a higher visibility. This might give
+% unexpected results. In case the new visibility is private than it might be that a call to inherited in a
+% new child class will call the higher visible method in a parent class and ignores the private method.
 % \end{description}
 #
 # Type Checking

+ 3 - 2
compiler/msgidx.inc

@@ -337,6 +337,7 @@ const
   parser_e_cant_export_var_different_name=03247;
   parser_e_weak_external_not_supported=03248;
   parser_e_forward_mismatch=03249;
+  parser_n_ignore_lower_visibility=03250;
   type_e_mismatch=04000;
   type_e_incompatible_types=04001;
   type_e_not_equal_types=04002;
@@ -757,9 +758,9 @@ const
   option_info=11024;
   option_help_pages=11025;
 
-  MsgTxtSize = 47627;
+  MsgTxtSize = 47709;
 
   MsgIdxMax : array[1..20] of longint=(
-    24,87,250,84,65,50,108,22,201,61,
+    24,87,251,84,65,50,108,22,201,61,
     44,1,1,1,1,1,1,1,1,1
   );

+ 294 - 289
compiler/msgtxt.inc

@@ -386,471 +386,476 @@ const msgtxt : array[0..000198,1..240] of char=(
   '03248_E_','Weak external symbols are not supported for the current targ'+
   'et'#000+
   '03249_E_Forward type definition does not match'#000+
+  '03250_N_Virtual method "$1" has a lower visibility ($2) than parent cl'+
+  'ass $3 ($4)'#000+
   '04000_E_Type mismatch'#000+
-  '04001_E_Incompatible types: got "$1" expected "$2"'#000+
+  '04001_E_Incompatible types',': got "$1" expected "$2"'#000+
   '04002_E_Type mismatch between "$1" and "$2"'#000+
-  '04003_E_Type ','identifier expected'#000+
+  '04003_E_Type identifier expected'#000+
   '04004_E_Variable identifier expected'#000+
   '04005_E_Integer expression expected, but got "$1"'#000+
   '04006_E_Boolean expression expected, but got "$1"'#000+
-  '04007_E_Ordinal expression expected'#000+
+  '0','4007_E_Ordinal expression expected'#000+
   '04008_E_pointer type expected, but got "$1"'#000+
-  '040','09_E_class type expected, but got "$1"'#000+
+  '04009_E_class type expected, but got "$1"'#000+
   '04011_E_Can'#039't evaluate constant expression'#000+
   '04012_E_Set elements are not compatible'#000+
-  '04013_E_Operation not implemented for sets'#000+
+  '04013_E_Operation not implemented fo','r sets'#000+
   '04014_W_Automatic type conversion from floating type to COMP which is '+
-  'an in','teger type'#000+
+  'an integer type'#000+
   '04015_H_use DIV instead to get an integer result'#000+
   '04016_E_string types doesn'#039't match, because of $V+ mode'#000+
-  '04017_E_succ or pred on enums with assignments not possible'#000+
+  '04017_E_succ or pred on enums with assignm','ents not possible'#000+
   '04018_E_Can'#039't read or write variables of this type'#000+
-  '04019_E_Can'#039't',' use readln or writeln on typed file'#000+
+  '04019_E_Can'#039't use readln or writeln on typed file'#000+
   '04020_E_Can'#039't use read or write on untyped file.'#000+
   '04021_E_Type conflict between set elements'#000+
-  '04022_W_lo/hi(dword/qword) returns the upper/lower word/dword'#000+
+  '04022_W_lo/hi(dword/qword) re','turns the upper/lower word/dword'#000+
   '04023_E_Integer or real expression expected'#000+
-  '04024','_E_Wrong type "$1" in array constructor'#000+
+  '04024_E_Wrong type "$1" in array constructor'#000+
   '04025_E_Incompatible type for arg no. $1: Got "$2", expected "$3"'#000+
-  '04026_E_Method (variable) and Procedure (variable) are not compatible'#000+
+  '04026_E_Method (variable) and Procedure (variable) a','re not compatibl'+
+  'e'#000+
   '04027_E_Illegal constant passed to internal math function'#000+
-  '04028_','E_Can'#039't take the address of constant expressions'#000+
+  '04028_E_Can'#039't take the address of constant expressions'#000+
   '04029_E_Argument can'#039't be assigned to'#000+
   '04030_E_Can'#039't assign local procedure/function to procedure variabl'+
   'e'#000+
-  '04031_E_Can'#039't assign values to an address'#000+
-  '04032_E_Can'#039't assign values to const variab','le'#000+
+  '040','31_E_Can'#039't assign values to an address'#000+
+  '04032_E_Can'#039't assign values to const variable'#000+
   '04033_E_Array type required'#000+
   '04034_E_interface type expected, but got "$1"'#000+
   '04035_H_Mixing signed expressions and longwords gives a 64bit result'#000+
-  '04036_W_Mixing signed expressions and cardinals here may cause a range'+
-  ' check error'#000+
-  '04037_E_Typ','ecast has different size ($1 -> $2) in assignment'#000+
+  '04036_W_Mixi','ng signed expressions and cardinals here may cause a ran'+
+  'ge check error'#000+
+  '04037_E_Typecast has different size ($1 -> $2) in assignment'#000+
   '04038_E_enums with assignments can'#039't be used as array index'#000+
-  '04039_E_Class or Object types "$1" and "$2" are not related'#000+
+  '04039_E_Class or Object types "$1" and "$2" are ','not related'#000+
   '04040_W_Class types "$1" and "$2" are not related'#000+
-  '04041_E_Class or int','erface type expected, but got "$1"'#000+
+  '04041_E_Class or interface type expected, but got "$1"'#000+
   '04042_E_Type "$1" is not completely defined'#000+
   '04043_W_String literal has more characters than short string length'#000+
-  '04044_W_Comparison is always false due to range of values'#000+
-  '04045_W_Comparison is always true d','ue to range of values'#000+
+  '04044_W_Com','parison is always false due to range of values'#000+
+  '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 be byte sized'#000+
-  '04048_W_Type size mismatch, possible loss of data / range check error'#000+
-  '04049_H_Type size misma','tch, possible loss of data / range check erro'+
+  '04048_W_Typ','e size mismatch, possible loss of data / range check erro'+
   'r'#000+
+  '04049_H_Type size mismatch, possible loss of data / range check error'#000+
   '04050_E_The address of an abstract method can'#039't be taken'#000+
-  '04051_E_Assignments to formal parameters and open arrays are not possi'+
-  'ble'#000+
+  '04051_E_Assignments to formal parameters and open arra','ys are not pos'+
+  'sible'#000+
   '04052_E_Constant Expression expected'#000+
-  '04053_E_Operation "$1" no','t supported for types "$2" and "$3"'#000+
+  '04053_E_Operation "$1" not supported for types "$2" and "$3"'#000+
   '04054_E_Illegal type conversion: "$1" to "$2"'#000+
   '04055_H_Conversion between ordinals and pointers is not portable'#000+
-  '04056_W_Conversion between ordinals and pointers is not portable'#000+
-  '04057_E_Can'#039't determine whic','h overloaded function to call'#000+
+  '04056_W_Con','version between ordinals and pointers is not portable'#000+
+  '04057_E_Can'#039't determine which overloaded function to call'#000+
   '04058_E_Illegal counter variable'#000+
   '04059_W_Converting constant real value to double for C variable argume'+
-  'nt, add explicit typecast to prevent this.'#000+
+  'nt, add explicit typecast',' to prevent this.'#000+
   '04060_E_Class or COM interface type expected, but got "$1"'#000+
-  '04061','_E_Constant packed arrays are not yet supported'#000+
+  '04061_E_Constant packed arrays are not yet supported'#000+
   '04062_E_Incompatible type for arg no. $1: Got "$2" expected "(Bit)Pack'+
   'ed Array"'#000+
-  '04063_E_Incompatible type for arg no. $1: Got "$2" expected "(not pack'+
-  'ed) Array"'#000+
-  '04064_E_Elements of packed arra','ys cannot be of a type which need to '+
-  'be initialised'#000+
+  '04063_E_Incompatible type for ','arg no. $1: Got "$2" expected "(not pa'+
+  'cked) Array"'#000+
+  '04064_E_Elements of packed arrays cannot be of a type which need to be'+
+  ' initialised'#000+
   '04065_E_Constant packed records and objects are not yet supported'#000+
-  '04066_W_Arithmetic "$1" on untyped pointer is unportable to {$T+}, sug'+
-  'gest typecast'#000+
-  '04076_E_Can'#039't take address of a subrou','tine marked as local'#000+
+  '04066_W_Arithmetic "$1" on untyped point','er is unportable to {$T+}, s'+
+  'uggest typecast'#000+
+  '04076_E_Can'#039't take address of a subroutine marked as local'#000+
   '04077_E_Can'#039't export subroutine marked as local from a unit'#000+
   '04078_E_Type is not automatable: "$1"'#000+
-  '04079_H_Converting the operands to "$1" before doing the add could pre'+
-  'vent overflow errors.'#000+
-  '04080_H_Converting the operan','ds to "$1" before doing the subtract co'+
-  'uld prevent overflow errors.'#000+
-  '04081_H_Converting the operands to "$1" before doing the multiply coul'+
+  '04079_H_Converting the operands to "$1"',' before doing the add could p'+
+  'revent overflow errors.'#000+
+  '04080_H_Converting the operands to "$1" before doing the subtract coul'+
   'd prevent overflow errors.'#000+
+  '04081_H_Converting the operands to "$1" before doing the multiply coul'+
+  'd prevent overflow e','rrors.'#000+
   '04082_W_Converting pointers to signed integers may result in wrong com'+
-  'paris','on results and range errors, use an unsigned type instead.'#000+
+  'parison results and range errors, use an unsigned type instead.'#000+
   '04083_E_Interface type $1 has no valid GUID'#000+
   '05000_E_Identifier not found "$1"'#000+
-  '05001_F_Internal Error in SymTableStack()'#000+
+  '05001_F_Internal Erro','r in SymTableStack()'#000+
   '05002_E_Duplicate identifier "$1"'#000+
-  '05003_H_Identifier already ','defined in $1 at line $2'#000+
+  '05003_H_Identifier already defined in $1 at line $2'#000+
   '05004_E_Unknown identifier "$1"'#000+
   '05005_E_Forward declaration not solved "$1"'#000+
   '05007_E_Error in type definition'#000+
-  '05009_E_Forward type not resolved "$1"'#000+
-  '05010_E_Only static variables can be used in static methods or outs','i'+
-  'de methods'#000+
+  '05009_E_Forward type not',' resolved "$1"'#000+
+  '05010_E_Only static variables can be used in static methods or outside'+
+  ' methods'#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+
-  '05014_W_Label not defined "$1"'#000+
+  '05014_W_Label not defined "$','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+
+  '05017_E_GOTO and LABEL are not supported (use switch -Sg)'#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_Forward class definition not resolved "$1"'#000,
+  '05021_E_illegal ty','pe declaration of set elements'#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+
   '05025_N_Local variable "$1" not used'#000+
-  '05026_H_Value parameter "$1" is assigned but never used'#000+
+  '05026_H_Value parameter "$1" is assigned but never used'#000,
   '05027_N_Local variable "$1" is assigned but never used'#000+
-  '05028_H_Local $1 "$2" is no','t 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+
   '05031_N_Private method "$1.$2" never used'#000+
-  '05032_E_Set type expected'#000+
+  '05032_E_','Set type expected'#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+
+  '05034_W_Type "$1" is not aligned correctly in current record for C'#000+
   '05035_E_Unknown 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 initialized'#000+
-  '05038_E_identifier idents no m','ember "$1"'#000+
+  '05','037_W_Variable "$1" does not seem to be initialized'#000+
+  '05038_E_identifier idents no member "$1"'#000+
   '05039_H_Found declaration: $1'#000+
   '05040_E_Data element too large'#000+
   '05042_E_No matching implementation for interface method "$1" found'#000+
-  '05043_W_Symbol "$1" is deprecated'#000+
+  '05043_W_Symbol "$1"',' is deprecated'#000+
   '05044_W_Symbol "$1" is not portable'#000+
-  '05055_W_Symbol "$1" is not impl','emented'#000+
+  '05055_W_Symbol "$1" is not implemented'#000+
   '05056_E_Can'#039't create unique type from this type'#000+
   '05057_H_Local variable "$1" does not seem to be initialized'#000+
-  '05058_H_Variable "$1" does not seem to be initialized'#000+
+  '05058_H_Variable "$1" does not seem to be ','initialized'#000+
   '05059_W_Function result variable does not seem to initialized'#000+
-  '05060_H_','Function result variable does not seem to be initialized'#000+
+  '05060_H_Function result variable does not seem to be initialized'#000+
   '05061_W_Variable "$1" read but nowhere assigned'#000+
   '05062_H_Found abstract method: $1'#000+
-  '05063_W_Symbol "$1" is experimental'#000+
+  '05063_W_Symbol "$1"',' is experimental'#000+
   '05064_W_Forward declaration "$1" not resolved, assumed external'#000+
-  '0','6009_E_Parameter list size exceeds 65535 bytes'#000+
+  '06009_E_Parameter list size exceeds 65535 bytes'#000+
   '06012_E_File types must be var parameters'#000+
   '06013_E_The use of a far pointer isn'#039't allowed there'#000+
-  '06015_E_EXPORT declared functions can'#039't be called'#000+
-  '06016_W_Possible illegal call of constructor or ','destructor'#000+
+  '06015_E_EXPORT d','eclared functions can'#039't be called'#000+
+  '06016_W_Possible illegal call of constructor or destructor'#000+
   '06017_N_Inefficient code'#000+
   '06018_W_unreachable code'#000+
   '06020_E_Abstract methods can'#039't be called directly'#000+
   '06027_DL_Register $1 weight $2 $3'#000+
-  '06029_DL_Stack frame is omitted'#000+
+  '06029_DL_Stac','k frame is omitted'#000+
   '06031_E_Object or class methods can'#039't be inline.'#000+
-  '06032_E_Procva','r calls cannot be inline.'#000+
+  '06032_E_Procvar calls cannot be inline.'#000+
   '06033_E_No code for inline procedure stored'#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 i','nstead'#000+
   '06037_E_Constructors or destructors can not be called inside a '#039'wi'+
-  'th'#039' claus','e'#000+
+  'th'#039' clause'#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 fi','nally bloc'+
+  'k'#000+
   '06041_W_Parameters size exceeds limit for certain cpu'#039's'#000+
-  '06042_W_Local ','variable size exceed limit for certain cpu'#039's'#000+
+  '06042_W_Local variable size exceed limit for certain cpu'#039's'#000+
   '06043_E_Local variables size exceeds supported limit'#000+
   '06044_E_BREAK not allowed'#000+
   '06045_E_CONTINUE not allowed'#000+
-  '06046_F_Unknown compilerproc "$1". Check if you use the correct run ti'+
-  'me library.'#000+
-  '06047','_F_Cannot find system type "$1". Check if you use the correct r'+
-  'un time library.'#000+
+  '06046','_F_Unknown compilerproc "$1". Check if you use the correct run '+
+  'time library.'#000+
+  '06047_F_Cannot find system type "$1". Check if you use the correct run'+
+  ' time library.'#000+
   '06048_H_Inherited call to abstract method ignored'#000+
-  '06049_E_Goto label "$1" not defined or optimized away'#000+
+  '06049_E_Goto label "$1" not ','defined or optimized away'#000+
   '07000_DL_Starting $1 styled assembler parsing'#000+
-  '07001_DL_F','inished $1 styled assembler parsing'#000+
+  '07001_DL_Finished $1 styled assembler parsing'#000+
   '07002_E_Non-label pattern contains @'#000+
   '07004_E_Error building record offset'#000+
   '07005_E_OFFSET used without identifier'#000+
-  '07006_E_TYPE used without identifier'#000+
+  '07006_E_T','YPE used without identifier'#000+
   '07007_E_Cannot use local variable or parameters here'#000+
-  '0','7008_E_need to use OFFSET 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+
   '07011_E_Relocatable symbol can only be added'#000+
-  '07012_E_Invalid constant expression'#000+
+  '07012_E','_Invalid constant expression'#000+
   '07013_E_Relocatable symbol is not allowed'#000+
-  '07014_E_Inv','alid reference syntax'#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+
-  '07017_E_Invalid base and index register usage'#000+
+  '07017_E_Invalid base and index reg','ister usage'#000+
   '07018_W_Possible error in object field handling'#000+
-  '07019_E_Wrong scale fa','ctor 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+
-  '07023_W_@CODE and @DATA not supported'#000+
+  '07023_W_@CODE and @DATA not sup','ported'#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+
-  '07029_W_Fwait can cause emulation problems with emu387'#000+
+  '07029_W_Fwait can cause emulation problems with emu','387'#000+
   '07030_W_$1 without operand translated into $1P'#000+
-  '07031_W_ENTER instruction is no','t 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+
-  '07034_E_Constant value out of bounds'#000+
+  '07034_E_Constant value out of bounds',#000+
   '07035_E_Error converting decimal $1'#000+
   '07036_E_Error converting octal $1'#000+
-  '07037_E_Err','or converting binary $1'#000+
+  '07037_E_Error converting binary $1'#000+
   '07038_E_Error converting hexadecimal $1'#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+
+  '07041_E_Cannot ','use SELF outside a method'#000+
   '07042_E_Cannot use OLDEBP outside a nested procedure'#000+
-  '070','43_W_Procedures can'#039't return any value in asm code'#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+
-  '07046_W_Size suffix and destination or source size do not match'#000+
+  '07046_W_Size suff','ix and destination or source size do not match'#000+
   '07047_E_Assembler syntax error'#000+
-  '0704','8_E_Invalid combination of opcode and operands'#000+
+  '07048_E_Invalid combination of opcode and operands'#000+
   '07049_E_Assembler syntax error in operand'#000+
   '07050_E_Assembler syntax error in constant'#000+
-  '07051_E_Invalid String expression'#000+
+  '07051_E_Invalid String exp','ression'#000+
   '07052_W_constant with symbol $1 for address which is not on a pointer'#000+
-  '0705','3_E_Unrecognized opcode $1'#000+
+  '07053_E_Unrecognized opcode $1'#000+
   '07054_E_Invalid or missing opcode'#000+
   '07055_E_Invalid combination of prefix and opcode: $1'#000+
-  '07056_E_Invalid combination of override 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+
-  '07059_W_FAR igno','red'#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+
   '07063_E_Invalid register name'#000+
-  '07064_E_Invalid floating point register name'#000+
+  '07064_E_Invalid floa','ting point register name'#000+
   '07066_W_Modulo not supported'#000+
-  '07067_E_Invalid floating poi','nt constant $1'#000+
+  '07067_E_Invalid floating point constant $1'#000+
   '07068_E_Invalid floating point expression'#000+
   '07069_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+
+  '07071_E_Inval','id segment override expression'#000+
   '07072_W_Identifier $1 supposed external'#000+
-  '07073_E_Str','ings not allowed as constants'#000+
+  '07073_E_Strings not allowed as constants'#000+
   '07074_No type of variable specified'#000+
   '07075_E_assembler code not returned to text section'#000+
-  '07076_E_Not a directive or local symbol $1'#000+
+  '07076_E_Not a directive or local symbol ','$1'#000+
   '07077_E_Using a defined name as a local label'#000+
-  '07078_E_Dollar token is used with','out an identifier'#000+
+  '07078_E_Dollar token is used without an identifier'#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+
+  '07081_E_Can'#039't access fields directly f','or parameters'#000+
   '07082_E_Can'#039't access fields of objects/classes directly'#000+
-  '07083_E_No s','ize specified and unable to determine the size of the op'+
-  'erands'#000+
+  '07083_E_No size specified and unable to determine the size of the oper'+
+  'ands'#000+
   '07084_E_Cannot use RESULT in this function'#000+
-  '07086_W_"$1" without operand translated into "$1 %st,%st(1)"'#000+
+  '07086_W_"$1" without operand translated into "$1 %st',',%st(1)"'#000+
   '07087_W_"$1 %st(n)" translated into "$1 %st,%st(n)"'#000+
-  '07088_W_"$1 %st(n)" t','ranslated into "$1 %st(n),%st"'#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+
   '07093_W_ALIGN not supported'#000+
-  '07094_E_Inc and Dec cannot be together'#000+
+  '07094_E_Inc and Dec cannot be toget','her'#000+
   '07095_E_Invalid reglist for movem'#000+
   '07096_E_Reglist invalid for opcode'#000+
-  '07097_E_H','igher cpu mode required ($1)'#000+
+  '07097_E_Higher cpu mode required ($1)'#000+
   '07098_W_No size specified and unable to determine the size of the oper'+
   'ands, using DWORD as default'#000+
-  '07099_E_Syntax error while trying to parse a shifter operand'#000+
-  '07100_E_Address of packed component is not at a byt','e boundary'#000+
+  '07099_E_Syntax error while try','ing to parse a shifter operand'#000+
+  '07100_E_Address of packed component is not at a byte boundary'#000+
   '07101_W_No size specified and unable to determine the size of the oper'+
   'ands, using BYTE as default'#000+
-  '07102_W_Use of +offset(%ebp) for parameters invalid here'#000+
+  '07102_W_Use of +offset(%ebp) for parameters inval','id here'#000+
   '07103_W_Use of +offset(%ebp) is not compatible with regcall convention'+
   #000+
-  '071','04_W_Use of -offset(%ebp) is not recommended for local variable a'+
-  'ccess'#000+
+  '07104_W_Use of -offset(%ebp) is not recommended for local variable acc'+
+  'ess'#000+
   '07105_W_Use of -offset(%esp), access may cause a crash or value may be'+
   ' lost'#000+
-  '07106_E_VMTOffset must be used in combination with a virtual method, a'+
-  'nd "$1" is not virtual'#000,
+  '07106_E_VMT','Offset must be used in combination with a virtual method,'+
+  ' and "$1" is not virtual'#000+
   '07107_E_Generating PIC, but reference is not PIC-safe'#000+
   '08000_F_Too many assembler files'#000+
   '08001_F_Selected assembler output not supported'#000+
-  '08002_F_Comp not supported'#000+
+  '08002_F_Comp not suppor','ted'#000+
   '08003_F_Direct not support for binary writers'#000+
-  '08004_E_Allocating of data is on','ly 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 operands'#000+
-  '08008_E_Asm: 16 Bit references not supported'#000+
+  '080','08_E_Asm: 16 Bit references not supported'#000+
   '08009_E_Asm: Invalid effective address'#000+
-  '0','8010_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 n','ot supported for this target'#000+
+  '08015_E_Asm: Extended type not supported 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+
-  '08019_E_Asm: Invalid register $1'#000+
+  '08019_E_Asm: Invalid register $1'#000,
   '08020_E_Asm: 16 or 32 Bit references not supported'#000+
-  '08021_E_Asm: 64 Bit operands no','t supported'#000+
+  '08021_E_Asm: 64 Bit operands not supported'#000+
   '09000_W_Source operating system redefined'#000+
   '09001_I_Assembling (pipe) $1'#000+
   '09002_E_Can'#039't create assembler file: $1'#000+
-  '09003_E_Can'#039't create object file: $1'#000+
+  '09003_E_Can'#039't create 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+
+  '09005_E_Assembler $1 not found, switching to external assembling'#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 switching to external',' '+
+  'assembling'#000+
   '09009_I_Assembling $1'#000+
   '09010_I_Assembling with smartlinking $1'#000+
-  '09011_W_','Object $1 not found, Linking may fail !'#000+
+  '09011_W_Object $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 ext','ernal linking'#000+
+  '09016_E_Util $1 not found, switching to external linking'#000+
   '09017_T_Using util $1'#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 s','cript $1'#000+
   '09021_E_resource compiler "$1" not found, switching to external mode'#000+
-  '0902','2_I_Compiling resource $1'#000+
+  '09022_I_Compiling resource $1'#000+
   '09023_T_unit $1 can'#039't be statically linked, switching to smart lin'+
   'king'#000+
-  '09024_T_unit $1 can'#039't be smart linked, switching to static linking'+
-  #000+
+  '09024_T_unit $1 can'#039't be smart linked, switching to static li','nki'+
+  '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+
+  '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+
   '09028_D_Calling resource compiler "$1" with "$2" as command line'#000+
-  '09029_E_Error while compiling resources'#000+
-  '09030_E_Can'#039't call the resource compiler "$1",',' switching to exte'+
-  'rnal mode'#000+
+  '0902','9_E_Error while compiling resources'#000+
+  '09030_E_Can'#039't call the resource compiler "$1", switching to extern'+
+  'al mode'#000+
   '09031_E_Can'#039't open resource file "$1"'#000+
   '09032_E_Can'#039't write resource file "$1"'#000+
   '09128_F_Can'#039't post process executable $1'#000+
-  '09129_F_Can'#039't open executable $1'#000+
+  '09129_F_Can'#039,'t open executable $1'#000+
   '09130_X_Size of Code: $1 bytes'#000+
-  '09131_X_Size of initialized da','ta: $1 bytes'#000+
+  '09131_X_Size of initialized data: $1 bytes'#000+
   '09132_X_Size of uninitialized data: $1 bytes'#000+
   '09133_X_Stack space reserved: $1 bytes'#000+
   '09134_X_Stack space committed: $1 bytes'#000+
-  '09200_F_Executable image size is too big for $1 target.'#000+
+  '09200_F_Executable im','age size is too big for $1 target.'#000+
   '10000_T_Unitsearch: $1'#000+
   '10001_T_PPU Loading $1'#000+
-  '1','0002_U_PPU Name: $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 Invalid 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 another processor'#000+
-  '1001','0_U_PPU is compiled for an other target'#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 reading PPU-File'#000+
-  '10015_F_unexpected end of PPU-File'#000+
+  '10015_F_unexpect','ed end of PPU-File'#000+
   '10016_F_Invalid PPU-File entry: $1'#000+
-  '10017_F_PPU Dbx count proble','m'#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+
-  '10022_F_Can'#039't find unit $1 used by $2'#000+
+  '1','0022_F_Can'#039't find unit $1 used by $2'#000+
   '10023_W_Unit $1 was not found but $2 exists'#000+
-  '1','0024_F_Unit $1 searched but $2 found'#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 module, stopping'#000+
-  '10027_U_Load from $1 ($2) unit $3'#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 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+
+  '10032','_U_Recompiling unit, obj and asm are older than ppufile'#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 Check file $1 time $2'#000+
-  '10040_W_Can'#039't recompile unit $1, but found modifed include files'#000+
-  '10041_U_File $1 is',' newer than PPU file $2'#000+
+  '1','0040_W_Can'#039't recompile unit $1, but found modifed include files'+
+  #000+
+  '10041_U_File $1 is newer than PPU file $2'#000+
   '10042_U_Trying to use a unit which was compiled with a different FPU m'+
   'ode'#000+
   '10043_U_Loading interface units from $1'#000+
-  '10044_U_Loading implementation units from $1'#000+
+  '10044_U_Loading impl','ementation units from $1'#000+
   '10045_U_Interface CRC changed for unit $1'#000+
-  '10046_U_Impleme','ntation CRC changed for unit $1'#000+
+  '10046_U_Implementation CRC changed for unit $1'#000+
   '10047_U_Finished compiling unit $1'#000+
   '10048_U_Add dependency of $1 to $2'#000+
   '10049_U_No reload, is caller: $1'#000+
-  '10050_U_No reload, already in second compile: $1'#000+
+  '10050_U_No reload, alre','ady in second compile: $1'#000+
   '10051_U_Flag for reload: $1'#000+
   '10052_U_Forced reloading'#000+
-  '100','53_U_Previous state of $1: $2'#000+
+  '10053_U_Previous state of $1: $2'#000+
   '10054_U_Already compiling $1, setting second compile'#000+
   '10055_U_Loading unit $1'#000+
   '10056_U_Finished loading unit $1'#000+
-  '10057_U_Registering new unit $1'#000+
+  '10057_U_Registerin','g new unit $1'#000+
   '10058_U_Re-resolving unit $1'#000+
-  '10059_U_Skipping re-resolving unit $1, ','still loading used units'#000+
+  '10059_U_Skipping re-resolving unit $1, still loading used units'#000+
   '10060_U_Unloading resource unit $1 (not needed)'#000+
   '11000_O_$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 s','upported'#000+
+  '110','02_W_DEF file can be created only for OS/2'#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+
   '11006_E_Illegal parameter: $1'#000+
   '11007_H_-? writes help pages'#000+
-  '11008_F_Too many config files nested'#000+
+  '11008_','F_Too many config files nested'#000+
   '11009_F_Unable to open file $1'#000+
-  '11010_D_Reading furt','her options from $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+
-  '11013_F_In options file $1 at line $2 too many \var{\#IF(N)DEFs} encou'+
-  'ntered'#000+
-  '11014_F_In options file $1 at line ','$2 unexpected \var{\#ENDIFs} enco'+
-  'untered'#000+
+  '11013_F_In options file $1 at ','line $2 too many \var{\#IF(N)DEFs} enc'+
+  'ountered'#000+
+  '11014_F_In options file $1 at line $2 unexpected \var{\#ENDIFs} encoun'+
+  'tered'#000+
   '11015_F_Open conditional at the end of the options file'#000+
-  '11016_W_Debug information generation is not supported by this executab'+
-  'le'#000+
+  '11016_W_Debug information generation is not supported by this',' execut'+
+  'able'#000+
   '11017_H_Try recompiling with -dGDB'#000+
-  '11018_W_You are using the obsolete ','switch $1'#000+
+  '11018_W_You are using the obsolete switch $1'#000+
   '11019_W_You are using the obsolete switch $1, please use $2'#000+
   '11020_N_Switching assembler to default source writing assembler'#000+
-  '11021_W_Assembler output selected "$1" is not compatible with "$2"'#000+
+  '11021_W_Assembler output',' selected "$1" is not compatible with "$2"'#000+
   '11022_W_"$1" assembler use forced'#000+
-  '11026','_T_Reading options from file $1'#000+
+  '11026_T_Reading options from file $1'#000+
   '11027_T_Reading options from environment $1'#000+
   '11028_D_Handling option "$1"'#000+
   '11029_O_*** press enter ***'#000+
-  '11030_H_Start of reading config file $1'#000+
+  '11030_H_Start of reading ','config file $1'#000+
   '11031_H_End of reading config file $1'#000+
-  '11032_D_interpreting option "','$1"'#000+
+  '11032_D_interpreting option "$1"'#000+
   '11036_D_interpreting firstpass option "$1"'#000+
   '11033_D_interpreting file option "$1"'#000+
   '11034_D_Reading config file "$1"'#000+
   '11035_D_found source file name "$1"'#000+
-  '11039_E_Unknown code page'#000+
+  '1103','9_E_Unknown code page'#000+
   '11040_F_Config file $1 is a directory'#000+
-  '11041_W_Assembler outp','ut selected "$1" cannot generate debug info, d'+
-  'ebugging disabled'#000+
+  '11041_W_Assembler output selected "$1" cannot generate debug info, deb'+
+  'ugging disabled'#000+
   '11042_W_Use of ppc386.cfg is deprecated, please use fpc.cfg instead'#000+
-  '11043_F_In options file $1 at line $2 \var{\#ELSE} directive without \'+
-  'var{\#IF(N)DEF} found'#000+
-  '11023_Free Pasca','l Compiler version $FPCFULLVERSION [$FPCDATE] for $F'+
-  'PCCPU'#010+
+  '11043_F_In options file $1',' at line $2 \var{\#ELSE} directive without'+
+  ' \var{\#IF(N)DEF} found'#000+
+  '11023_Free Pascal Compiler version $FPCFULLVERSION [$FPCDATE] for $FPC'+
+  'CPU'#010+
   'Copyright (c) 1993-2008 by Florian Klaempfl'#000+
   '11024_Free Pascal Compiler version $FPCVERSION'#010+
   #010+
-  'Compiler Date      : $FPCDATE'#010+
+  'Compiler',' Date      : $FPCDATE'#010+
   'Compiler CPU Target: $FPCCPU'#010+
   #010+
   'Supported targets:'#010+
-  '  $OSTARGET','S'#010+
+  '  $OSTARGETS'#010+
   #010+
   'Supported CPU instruction sets:'#010+
   '  $INSTRUCTIONSETS'#010+
@@ -861,275 +866,275 @@ const msgtxt : array[0..000198,1..240] of char=(
   'Supported ABI targets:'#010+
   '  $ABITARGETS'#010+
   #010+
-  'Supported Optimizations:'#010+
+  'Supported ','Optimizations:'#010+
   '  $OPTIMIZATIONS'#010+
   #010+
-  'This program comes under the GNU General Public L','icence'#010+
+  'This program comes under the GNU General Public Licence'#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+
-  '**1a_The compiler doesn'#039't delete the generated a','ssembler file'#010+
+  '11025_**0*_Put + after a boolean switch opt','ion to enable it, - to di'+
+  'sable it'#010+
+  '**1a_The compiler doesn'#039't delete the generated assembler file'#010+
   '**2al_List sourcecode lines in assembler file'#010+
   '**2an_List node info in assembler file'#010+
-  '*L2ap_Use pipes instead of creating temporary assembler files'#010+
+  '*L2ap_Use pipes instead of creating temporary assembler fil','es'#010+
   '**2ar_List register allocation/release info in assembler file'#010+
-  '**2at_List temp a','llocation/release info in assembler file'#010+
+  '**2at_List temp allocation/release info in assembler file'#010+
   '**1A<x>_Output format:'#010+
   '**2Adefault_Use default assembler'#010+
   '3*2Aas_Assemble using GNU AS'#010+
-  '3*2Anasmcoff_COFF (Go32v2) file using Nasm'#010+
+  '3*2Anasmcoff_COFF (Go32v2) file',' using Nasm'#010+
   '3*2Anasmelf_ELF32 (Linux) file using Nasm'#010+
-  '3*2Anasmwin32_Win32 object f','ile using Nasm'#010+
+  '3*2Anasmwin32_Win32 object file using Nasm'#010+
   '3*2Anasmwdosx_Win32/WDOSX object file using Nasm'#010+
   '3*2Awasm_Obj file using Wasm (Watcom)'#010+
   '3*2Anasmobj_Obj file using Nasm'#010+
-  '3*2Amasm_Obj file using Masm (Microsoft)'#010+
+  '3*2Amasm_Obj file using ','Masm (Microsoft)'#010+
   '3*2Atasm_Obj file using Tasm (Borland)'#010+
-  '3*2Aelf_ELF (Linux) using ','internal writer'#010+
+  '3*2Aelf_ELF (Linux) using internal writer'#010+
   '3*2Acoff_COFF (Go32v2) using internal writer'#010+
   '3*2Apecoff_PE-COFF (Win32) using internal writer'#010+
   '4*2Aas_Assemble using GNU AS'#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_S','tandard Motorola assembler'#010+
+  '6*2Amot_Standard Motorola assembler'#010+
   'A*2Aas_Assemble using GNU AS'#010+
   'P*2Aas_Assemble using GNU AS'#010+
   'S*2Aas_Assemble using GNU AS'#010+
   '**1b_Generate browser info'#010+
-  '**2bl_Generate local symbol info'#010+
+  '**2bl_Generate lo','cal symbol info'#010+
   '**1B_Build all modules'#010+
   '**1C<x>_Code generation options:'#010+
-  '**2Ca<x>_S','elect ABI, see fpc -i for possible values'#010+
+  '**2Ca<x>_Select ABI, see fpc -i for possible values'#010+
   '**2Cb_Generate big-endian code'#010+
   '**2Cc<x>_Set default calling convention to <x>'#010+
-  '**2CD_Create also dynamic library (not supported)'#010+
+  '**2CD_Create also dynamic library (not',' supported)'#010+
   '**2Ce_Compilation with emulated floating point opcodes'#010+
-  '**2Cf<x>_Select',' fpu instruction set to use, see fpc -i for possible '+
-  'values'#010+
+  '**2Cf<x>_Select fpu instruction set to use, see fpc -i for possible va'+
+  'lues'#010+
   '**2CF<x>_Minimal floating point constant precision (default, 32, 64)'#010+
   '**2Cg_Generate PIC code'#010+
-  '**2Ch<n>_<n> bytes heap (between 1023 and 67107840)'#010+
+  '**2Ch','<n>_<n> bytes heap (between 1023 and 67107840)'#010+
   '**2Ci_IO-checking'#010+
-  '**2Cn_Omit linkin','g stage'#010+
+  '**2Cn_Omit linking stage'#010+
   '**2Co_Check overflow of integer operations'#010+
   '**2CO_Check for possible overflow of integer operations'#010+
-  '**2Cp<x>_Select instruction set, see fpc -i for possible values'#010+
+  '**2Cp<x>_Select instruction set, see fpc -i for pos','sible values'#010+
   '**2CP<x>=<y>_ packing settings'#010+
-  '**3CPPACKSET=<y>_ <y> set allocation: ','0, 1 or DEFAULT or NORMAL, 2, '+
-  '4 and 8'#010+
+  '**3CPPACKSET=<y>_ <y> set allocation: 0, 1 or DEFAULT or NORMAL, 2, 4 '+
+  'and 8'#010+
   '**2Cr_Range checking'#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 also smartlinked library'#010+
   '**1d<x>_Defines the symbol <x>'#010+
-  '**1D_Generate a DEF',' file'#010+
+  '**1D_Generate a DEF file'#010+
   '**2Dd<x>_Set description to <x>'#010+
   '**2Dv<x>_Set DLL version to <x>'#010+
   '*O2Dw_PM application'#010+
   '**1e<x>_Set path to executable'#010+
   '**1E_Same as -Cn'#010+
-  '**1fPIC_Same as -Cg'#010+
+  '**1fPIC_Same as -Cg',#010+
   '**1F<x>_Set file names and paths:'#010+
-  '**2Fa<x>[,y]_(for a program) load units <x> and',' [y] before uses is p'+
-  'arsed'#010+
+  '**2Fa<x>[,y]_(for a program) load units <x> and [y] before uses is par'+
+  'sed'#010+
   '**2Fc<x>_Set input codepage to <x>'#010+
   '**2FC<x>_Set RC compiler binary name to <x>'#010+
-  '**2FD<x>_Set the directory where to search for compiler utilities'#010+
+  '**2FD<x>_Set the directory where to search for compi','ler utilities'#010+
   '**2Fe<x>_Redirect error output to <x>'#010+
-  '**2Ff<x>_Add <x> to framework ','path (Darwin only)'#010+
+  '**2Ff<x>_Add <x> to framework path (Darwin only)'#010+
   '**2FE<x>_Set exe/unit output path to <x>'#010+
   '**2Fi<x>_Add <x> to include path'#010+
   '**2Fl<x>_Add <x> to library path'#010+
-  '**2FL<x>_Use <x> as dynamic linker'#010+
+  '**2FL<x>_Use <x> as dynamic link','er'#010+
   '**2Fm<x>_Load unicode conversion table from <x>.txt in the compiler di'+
   'r'#010+
-  '**2Fo<x','>_Add <x> to object path'#010+
+  '**2Fo<x>_Add <x> to object path'#010+
   '**2Fr<x>_Load error message file <x>'#010+
   '**2FR<x>_Set resource (.res) linker to <x>'#010+
   '**2Fu<x>_Add <x> to unit path'#010+
-  '**2FU<x>_Set unit output path to <x>, overrides -FE'#010+
-  '*g1g_Generate debug information (default format for t','arget)'#010+
+  '**2FU<x>_Set unit outpu','t path to <x>, overrides -FE'#010+
+  '*g1g_Generate debug information (default format for target)'#010+
   '*g2gc_Generate checks for pointers'#010+
   '*g2gh_Use heaptrace unit (for memory leak/corruption debugging)'#010+
-  '*g2gl_Use line info unit (show more info with backtraces)'#010+
+  '*g2gl_Use line info unit (show more info with backtr','aces)'#010+
   '*g2go<x>_Set debug information options'#010+
-  '*g3godwarfsets_ Enable Dwarf set debu','g information (breaks gdb < 6.5'+
-  ')'#010+
+  '*g3godwarfsets_ Enable Dwarf set debug information (breaks gdb < 6.5)'#010+
   '*g2gp_Preserve case in stabs symbol names'#010+
   '*g2gs_Generate stabs debug information'#010+
-  '*g2gt_Trash local variables (to detect uninitialized uses)'#010+
+  '*g2gt_Trash local variables (to detect unini','tialized uses)'#010+
   '*g2gv_Generates programs traceable with valgrind'#010+
-  '*g2gw_Generate dwa','rf-2 debug information (same as -gw2)'#010+
+  '*g2gw_Generate dwarf-2 debug information (same as -gw2)'#010+
   '*g2gw2_Generate dwarf-2 debug information'#010+
   '*g2gw3_Generate dwarf-3 debug information'#010+
   '**1i_Information'#010+
-  '**2iD_Return compiler date'#010+
+  '**2iD_Return compil','er date'#010+
   '**2iV_Return short compiler version'#010+
   '**2iW_Return full compiler version'#010+
-  '**2','iSO_Return compiler OS'#010+
+  '**2iSO_Return compiler OS'#010+
   '**2iSP_Return compiler host processor'#010+
   '**2iTO_Return target OS'#010+
   '**2iTP_Return target processor'#010+
   '**1I<x>_Add <x> to include path'#010+
-  '**1k<x>_Pass <x> to the linker'#010+
+  '**1k<x>_Pa','ss <x> to the linker'#010+
   '**1l_Write logo'#010+
   '**1M<x>_Set language mode to <x>'#010+
-  '**2Mfpc_Free',' Pascal dialect (default)'#010+
+  '**2Mfpc_Free Pascal dialect (default)'#010+
   '**2Mobjfpc_FPC mode with Object Pascal support'#010+
   '**2Mdelphi_Delphi 7 compatibility mode'#010+
   '**2Mtp_TP/BP 7.0 compatibility mode'#010+
-  '**2Mmacpas_Macintosh Pascal dialects compatibility mode'#010+
-  '**1n_Do not read the default config ','files'#010+
+  '**2Mmacpas','_Macintosh Pascal dialects compatibility mode'#010+
+  '**1n_Do not read the default config files'#010+
   '**1N<x>_Node tree optimizations'#010+
   '**2Nu_Unroll loops'#010+
   '**1o<x>_Change the name of the executable produced to <x>'#010+
   '**1O<x>_Optimizations:'#010+
-  '**2O-_Disable optimizations'#010+
+  '**2O-_Disable optimi','zations'#010+
   '**2O1_Level 1 optimizations (quick and debugger friendly)'#010+
-  '**2O2_Level 2 op','timizations (-O1 + quick optimizations)'#010+
+  '**2O2_Level 2 optimizations (-O1 + quick optimizations)'#010+
   '**2O3_Level 3 optimizations (-O2 + slow optimizations)'#010+
   '**2Oa<x>=<y>_Set alignment'#010+
-  '**2Oo[NO]<x>_Enable or disable optimizations, see fpc -i for possible '+
-  'values'#010+
-  '**2Op<x>_Set target cpu for optimizing, s','ee fpc -i for possible valu'+
-  'es'#010+
+  '**2Oo[NO]<x>_Enable or disable optim','izations, see fpc -i for possibl'+
+  'e values'#010+
+  '**2Op<x>_Set target cpu for optimizing, see fpc -i for possible values'+
+  #010+
   '**2Os_Optimize for size rather than speed'#010+
   '**1pg_Generate profile code for gprof (defines FPC_PROFILE)'#010+
-  '**1R<x>_Assembler reading style:'#010+
+  '**1R<x>_Assembler reading ','style:'#010+
   '**2Rdefault_Use default assembler for target'#010+
-  '3*2Ratt_Read AT&T style assemb','ler'#010+
+  '3*2Ratt_Read AT&T style assembler'#010+
   '3*2Rintel_Read Intel style assembler'#010+
   '6*2RMOT_Read motorola style assembler'#010+
   '**1S<x>_Syntax options:'#010+
   '**2S2_Same as -Mobjfpc'#010+
-  '**2Sc_Support operators like C (*=,+=,/= and -=)'#010+
+  '**2Sc_Support operators like C (','*=,+=,/= and -=)'#010+
   '**2Sa_Turn on assertions'#010+
   '**2Sd_Same as -Mdelphi'#010+
-  '**2Se<x>_Error op','tions. <x> is a combination of the following:'#010+
+  '**2Se<x>_Error options. <x> is a combination of the following:'#010+
   '**3*_<n> : Compiler halts after the <n> errors (default is 1)'#010+
   '**3*_w : Compiler also halts after warnings'#010+
-  '**3*_n : Compiler also halts after notes'#010+
+  '**3*_n',' : Compiler also halts after notes'#010+
   '**3*_h : Compiler also halts after hints'#010+
-  '**2Sg_','Enable LABEL and GOTO (default in -Mtp and -Mdelphi)'#010+
+  '**2Sg_Enable LABEL and GOTO (default in -Mtp and -Mdelphi)'#010+
   '**2Sh_Use ansistrings by default instead of shortstrings'#010+
-  '**2Si_Turn on inlining of procedures/functions declared as "inline"'#010+
+  '**2Si_Turn on inlining of procedures/functions d','eclared as "inline"'#010+
   '**2Sk_Load fpcylix unit'#010+
   '**2SI<x>_Set interface style to <x>'#010+
-  '**','3SIcom_COM compatible interface (default)'#010+
+  '**3SIcom_COM compatible interface (default)'#010+
   '**3SIcorba_CORBA compatible interface'#010+
   '**2Sm_Support macros like C (global)'#010+
   '**2So_Same as -Mtp'#010+
-  '**2Ss_Constructor name must be init (destructor must be done)'#010+
+  '**2Ss_Constructor name',' must be init (destructor must be done)'#010+
   '**2St_Allow static keyword in objects'#010+
-  '**2S','x_Enable exception keywords (default in Delphi/ObjFPC modes)'#010+
+  '**2Sx_Enable exception keywords (default in Delphi/ObjFPC modes)'#010+
   '**1s_Do not call assembler and linker'#010+
   '**2sh_Generate script to link on host'#010+
-  '**2st_Generate script to link on target'#010+
+  '**2st_Generate script',' to link on target'#010+
   '**2sr_Skip register allocation phase (use with -alr)'#010+
-  '**1T<x>_Ta','rget operating system:'#010+
+  '**1T<x>_Target operating system:'#010+
   '3*2Temx_OS/2 via EMX (including EMX/RSX extender)'#010+
   '3*2Tfreebsd_FreeBSD'#010+
   '3*2Tgo32v2_Version 2 of DJ Delorie DOS extender'#010+
   '3*2Tlinux_Linux'#010+
-  '3*2Tnetbsd_NetBSD'#010+
+  '3','*2Tnetbsd_NetBSD'#010+
   '3*2Tnetware_Novell Netware Module (clib)'#010+
-  '3*2Tnetwlibc_Novell Netw','are Module (libc)'#010+
+  '3*2Tnetwlibc_Novell Netware Module (libc)'#010+
   '3*2Topenbsd_OpenBSD'#010+
   '3*2Tos2_OS/2 / eComStation'#010+
   '3*2Tsunos_SunOS/Solaris'#010+
   '3*2Tsymbian_Symbian OS'#010+
   '3*2Twatcom_Watcom compatible DOS extender'#010+
-  '3*2Twdosx_WDOSX DOS extender'#010+
+  '3*2T','wdosx_WDOSX DOS extender'#010+
   '3*2Twin32_Windows 32 Bit'#010+
   '3*2Twince_Windows CE'#010+
-  '4*2Tlinux_L','inux'#010+
+  '4*2Tlinux_Linux'#010+
   '6*2Tamiga_Commodore Amiga'#010+
   '6*2Tatari_Atari ST/STe/TT'#010+
   '6*2Tlinux_Linux/m68k'#010+
   '6*2Tmacos_Macintosh m68k (not supported)'#010+
   '6*2Tpalmos_PalmOS'#010+
   'A*2Tlinux_Linux'#010+
-  'A*2Twince_Windows CE'#010+
+  'A*2Tw','ince_Windows CE'#010+
   'P*2Tamiga_AmigaOS on PowerPC'#010+
-  'P*2Tdarwin_Darwin and Mac OS X on Pow','erPC'#010+
+  'P*2Tdarwin_Darwin and Mac OS X on PowerPC'#010+
   'P*2Tlinux_Linux on PowerPC'#010+
   'P*2Tmacos_Mac OS (classic) on PowerPC'#010+
   'P*2Tmorphos_MorphOS'#010+
   'S*2Tlinux_Linux'#010+
   '**1u<x>_Undefines the symbol <x>'#010+
-  '**1U_Unit options:'#010+
+  '**1U_Unit options:'#010,
   '**2Un_Do not check where the unit name matches the file name'#010+
-  '**2Ur_Generate releas','e unit files (never automatically recompiled)'#010+
+  '**2Ur_Generate release unit files (never automatically recompiled)'#010+
   '**2Us_Compile a system unit'#010+
   '**1v<x>_Be verbose. <x> is a combination of the following letters:'#010+
-  '**2*_e : Show errors (default)       0 : Show nothing (except errors)'#010+
-  '**2*_w : Show warnings       ','        u : Show unit info'#010+
+  '**2*_e : Show err','ors (default)       0 : Show nothing (except errors'+
+  ')'#010+
+  '**2*_w : Show warnings               u : Show unit info'#010+
   '**2*_n : Show notes                  t : Show tried/used files'#010+
   '**2*_h : Show hints                  c : Show conditionals'#010+
-  '**2*_i : Show general info           d : Show debug info'#010+
-  '**2*_l : Show linenumbers         ','   r : Rhide/GCC compatibility mod'+
-  'e'#010+
+  '**2*_i : ','Show general info           d : Show debug info'#010+
+  '**2*_l : Show linenumbers            r : Rhide/GCC compatibility mode'#010+
   '**2*_a : Show everything             x : Executable info (Win32 only)'#010+
   '**2*_b : Write file names messages with full path'#010+
-  '**2*_v : Write fpcdebug.txt with     p : Write tree.log with parse tre'+
-  'e'#010+
-  '**2*_    lot','s of debugging info      q : Show message numbers'#010+
+  '**','2*_v : Write fpcdebug.txt with     p : Write tree.log with parse t'+
+  'ree'#010+
+  '**2*_    lots of debugging info      q : Show message numbers'#010+
   '**2*_m<x>,<y> : Don'#039't show messages numbered <x> and <y>'#010+
   '3*1W<x>_Target-specific options (targets)'#010+
-  'A*1W<x>_Target-specific options (targets)'#010+
+  'A*1W<x>_T','arget-specific options (targets)'#010+
   'P*1W<x>_Target-specific options (targets)'#010+
-  '3*2Wb_C','reate a bundle instead of a library (Darwin)'#010+
+  '3*2Wb_Create a bundle instead of a library (Darwin)'#010+
   'P*2Wb_Create a bundle instead of a library (Darwin)'#010+
   'p*2Wb_Create a bundle instead of a library (Darwin)'#010+
-  '3*2WB_Create a relocatable image (Windows)'#010+
-  'A*2WB_Create a relocatable image (Windows, Symbi','an)'#010+
+  '3*2WB_Cre','ate a relocatable image (Windows)'#010+
+  'A*2WB_Create a relocatable image (Windows, Symbian)'#010+
   '3*2WC_Specify console type application (EMX, OS/2, Windows)'#010+
   'A*2WC_Specify console type application (Windows)'#010+
-  'P*2WC_Specify console type application (Classic Mac OS)'#010+
+  'P*2WC_Specify console type application (Class','ic Mac OS)'#010+
   '3*2WD_Use DEFFILE to export functions of DLL or EXE (Windows)'#010+
-  'A*2WD_Use',' DEFFILE to export functions of DLL or EXE (Windows)'#010+
+  'A*2WD_Use DEFFILE to export functions of DLL or EXE (Windows)'#010+
   '3*2We_Use external resources (Darwin)'#010+
   'P*2We_Use external resources (Darwin)'#010+
-  'p*2We_Use external resources (Darwin)'#010+
+  'p*2We_Use external resources ','(Darwin)'#010+
   '3*2WF_Specify full-screen type application (EMX, OS/2)'#010+
-  '3*2WG_Specify grap','hic type application (EMX, OS/2, Windows)'#010+
+  '3*2WG_Specify graphic type application (EMX, OS/2, Windows)'#010+
   'A*2WG_Specify graphic type application (Windows)'#010+
   'P*2WG_Specify graphic type application (Classic Mac OS)'#010+
-  '3*2Wi_Use internal resources (Darwin)'#010+
+  '3*2Wi_Use i','nternal resources (Darwin)'#010+
   'P*2Wi_Use internal resources (Darwin)'#010+
-  'p*2Wi_Use interna','l resources (Darwin)'#010+
+  'p*2Wi_Use internal resources (Darwin)'#010+
   '3*2WN_Do not generate relocation code, needed for debugging (Windows)'#010+
-  'A*2WN_Do not generate relocation code, needed for debugging (Windows)'#010+
+  'A*2WN_Do not generate relocation code, needed for debugging (Window','s'+
+  ')'#010+
   '3*2WR_Generate relocation code (Windows)'#010+
-  'A*2WR_Generate relocation code (Window','s)'#010+
+  'A*2WR_Generate relocation code (Windows)'#010+
   'P*2WT_Specify MPW tool type application (Classic Mac OS)'#010+
   '**1X_Executable options:'#010+
   '**2Xc_Pass --shared/-dynamic to the linker (BeOS, Darwin, FreeBSD, Lin'+
-  'ux)'#010+
+  'ux)',#010+
   '**2Xd_Do not use standard library search path (needed for cross compil'+
   'e)'#010+
-  '**2Xe_Us','e external linker'#010+
+  '**2Xe_Use external linker'#010+
   '**2Xg_Create debuginfo in a separate file and add a debuglink section '+
   'to executable'#010+
-  '**2XD_Try to link units dynamically      (defines FPC_LINK_DYNAMIC)'#010+
+  '**2XD_Try to link units dynamically      (defines FPC_LI','NK_DYNAMIC)'#010+
   '**2Xi_Use internal linker'#010+
   '**2Xm_Generate link map'#010+
-  '**2XM<x>_Set the nam','e of the '#039'main'#039' program routine (default'+
-  ' is '#039'main'#039')'#010+
+  '**2XM<x>_Set the name of the '#039'main'#039' program routine (default i'+
+  's '#039'main'#039')'#010+
   '**2XP<x>_Prepend the binutils names with the prefix <x>'#010+
-  '**2Xr<x>_Set library search path to <x> (needed for cross compile) (Be'+
-  'OS, Linux)'#010+
-  '**2XR<x>_Prepend <x> to all linker search paths (Be','OS, Darwin, FreeB'+
-  'SD, Linux, Mac OS, Solaris)'#010+
+  '**2Xr<x>_Set library search path to <x> (needed fo','r cross compile) ('+
+  'BeOS, Linux)'#010+
+  '**2XR<x>_Prepend <x> to all linker search paths (BeOS, Darwin, FreeBSD'+
+  ', Linux, Mac OS, Solaris)'#010+
   '**2Xs_Strip all symbols from executable'#010+
   '**2XS_Try to link units statically (default, defines FPC_LINK_STATIC)'#010+
-  '**2Xt_Link with static libraries (-static is passed to linker)'#010+
-  '**2XX_Try to smartlink',' units             (defines FPC_LINK_SMART)'#010+
+  '**2','Xt_Link with static libraries (-static is passed to linker)'#010+
+  '**2XX_Try to smartlink units             (defines FPC_LINK_SMART)'#010+
   '**1*_'#010+
   '**1?_Show this help'#010+
   '**1h_Shows this help without waiting'#000

+ 179 - 280
compiler/nobj.pas

@@ -34,30 +34,11 @@ interface
        ;
 
     type
-      pprocdefentry = ^tprocdefentry;
-      tprocdefentry = record
-         data    : tprocdef;
-         hidden  : boolean;
-         visible : boolean;
-      end;
-
-      { tvmtsymentry }
-
-      tvmtsymentry = class(TFPHashObject)
-        procdeflist : TFPList;
-        constructor Create(AList:TFPHashObjectList;const AName:shortstring);
-        destructor Destroy;override;
-      end;
-
       TVMTBuilder=class
       private
         _Class : tobjectdef;
-        VMTSymEntryList : TFPHashObjectList;
-        has_constructor,
-        has_virtual_method : boolean;
-        function is_new_vmt_entry(VMTSymEntry:TVMTSymEntry;pd:tprocdef):boolean;
-        procedure add_new_vmt_entry(VMTSymEntry:TVMTSymEntry;pd:tprocdef);
-        procedure add_vmt_entries(objdef:tobjectdef);
+        function  is_new_vmt_entry(pd:tprocdef):boolean;
+        procedure add_new_vmt_entry(pd:tprocdef);
         function  intf_search_procdef_by_name(proc: tprocdef;const name: string): tprocdef;
         procedure intf_get_procdefs(ImplIntf:TImplementedInterface;IntfDef:TObjectDef);
         procedure intf_get_procdefs_recursive(ImplIntf:TImplementedInterface;IntfDef:TObjectDef);
@@ -135,28 +116,6 @@ implementation
        ;
 
 
-{*****************************************************************************
-                              TVMTSymEntry
-*****************************************************************************}
-
-    constructor tvmtsymentry.Create(AList:TFPHashObjectList;const AName:shortstring);
-      begin
-        inherited Create(AList,AName);
-        procdeflist:=TFPList.Create;
-      end;
-
-
-    destructor TVMTSymEntry.Destroy;
-      var
-        i : longint;
-      begin
-        for i:=0 to procdeflist.Count-1 do
-          Dispose(pprocdefentry(procdeflist[i]));
-        procdeflist.free;
-        inherited Destroy;
-      end;
-
-
 {*****************************************************************************
                               TVMTBuilder
 *****************************************************************************}
@@ -165,281 +124,199 @@ implementation
       begin
         inherited Create;
         _Class:=c;
-        VMTSymEntryList:=TFPHashObjectList.Create;
       end;
 
 
     destructor TVMTBuilder.destroy;
       begin
-        VMTSymEntryList.free;
       end;
 
 
-    procedure TVMTBuilder.add_new_vmt_entry(VMTSymEntry:TVMTSymEntry;pd:tprocdef);
+    procedure TVMTBuilder.add_new_vmt_entry(pd:tprocdef);
       var
-        procdefcoll : pprocdefentry;
         i : longint;
-        oldpd : tprocdef;
+        vmtentry : pvmtentry;
+        vmtpd : tprocdef;
       begin
-        if (_class=pd._class) then
-          begin
-            { new entry is needed, override was not possible }
-            if (po_overridingmethod in pd.procoptions) then
-              MessagePos1(pd.fileinfo,parser_e_nothing_to_be_overridden,pd.fullprocname(false));
+        { new entry is needed, override was not possible }
+        if (po_overridingmethod in pd.procoptions) then
+          MessagePos1(pd.fileinfo,parser_e_nothing_to_be_overridden,pd.fullprocname(false));
 
-            { check that all methods have overload directive }
-            if not(m_fpc in current_settings.modeswitches) then
+        { check that all methods have overload directive }
+        if not(m_fpc in current_settings.modeswitches) then
+          begin
+            for i:=0 to _class.vmtentries.count-1 do
               begin
-                for i:=0 to VMTSymentry.ProcdefList.Count-1 do
+                vmtentry:=pvmtentry(_class.vmtentries[i]);
+                vmtpd:=tprocdef(vmtentry^.procdef);
+                if (vmtpd.procsym=pd.procsym) and
+                   (not(po_overload in pd.procoptions) or
+                    not(po_overload in vmtpd.procoptions)) then
                   begin
-                    oldpd:=pprocdefentry(VMTSymentry.ProcdefList[i])^.data;
-                    if (oldpd._class=pd._class) and
-                       (not(po_overload in pd.procoptions) or
-                        not(po_overload in oldpd.procoptions)) then
-                      begin
-                        MessagePos1(pd.fileinfo,parser_e_no_overload_for_all_procs,pd.procsym.realname);
-                        { recover }
-                        include(oldpd.procoptions,po_overload);
-                        include(pd.procoptions,po_overload);
-                      end;
+                    MessagePos1(pd.fileinfo,parser_e_no_overload_for_all_procs,pd.procsym.realname);
+                    { recover }
+                    include(vmtpd.procoptions,po_overload);
+                    include(pd.procoptions,po_overload);
                   end;
               end;
           end;
 
-        { generate new entry }
-        new(procdefcoll);
-        procdefcoll^.data:=pd;
-        procdefcoll^.hidden:=false;
-        procdefcoll^.visible:=is_visible_for_object(pd,_class);
-        VMTSymEntry.ProcdefList.Add(procdefcoll);
-
         { Register virtual method and give it a number }
         if (po_virtualmethod in pd.procoptions) then
           begin
-             if not assigned(_class.VMTEntries) then
-               _class.VMTEntries:=TFPObjectList.Create(false);
-             if pd.extnumber=$ffff then
-               pd.extnumber:=_class.VMTEntries.Count
-             else
-               begin
-                 if pd.extnumber<>_class.VMTEntries.Count then
-                   internalerror(200611081);
-               end;
-             _class.VMTEntries.Add(pd);
-             has_virtual_method:=true;
+             { store vmt entry number in procdef }
+             if (pd.extnumber<>$ffff) and
+                (pd.extnumber<>_class.VMTEntries.Count) then
+               internalerror(200810283);
+             pd.extnumber:=_class.VMTEntries.Count;
+             new(vmtentry);
+             vmtentry^.procdef:=pd;
+             vmtentry^.procdefderef.reset;
+             vmtentry^.visibility:=pd.visibility;
+             _class.VMTEntries.Add(vmtentry);
           end;
-
-        if (pd.proctypeoption=potype_constructor) then
-          has_constructor:=true;
       end;
 
 
-    function TVMTBuilder.is_new_vmt_entry(VMTSymEntry:TVMTSymEntry;pd:tprocdef):boolean;
+    function TVMTBuilder.is_new_vmt_entry(pd:tprocdef):boolean;
       const
         po_comp = [po_classmethod,po_virtualmethod,po_staticmethod,po_interrupt,po_iocheck,po_msgstr,po_msgint,
                    po_exports,po_varargs,po_explicitparaloc,po_nostackframe];
       var
         i : longint;
-        is_visible,
+        hasequalpara,
         hasoverloads,
         pdoverload : boolean;
-        procdefcoll : pprocdefentry;
+        vmtentry : pvmtentry;
+        vmtpd : tprocdef;
       begin
         result:=false;
-        { is this procdef visible from the class that we are
-          generating. This will be used to hide the other procdefs.
-          When the symbol is not visible we don't hide the other
-          procdefs, because they can be reused in the next class.
-          The check to skip the invisible methods that are in the
-          list is futher down in the code }
-        is_visible:=is_visible_for_object(pd,_class);
         { Load other values for easier readability }
         hasoverloads:=(tprocsym(pd.procsym).ProcdefList.Count>1);
         pdoverload:=(po_overload in pd.procoptions);
 
         { compare with all stored definitions }
-        for i:=0 to VMTSymEntry.ProcdefList.Count-1 do
+        for i:=0 to _class.vmtentries.Count-1 do
           begin
-            procdefcoll:=pprocdefentry(VMTSymEntry.ProcdefList[i]);
-            { skip definitions that are already hidden }
-            if procdefcoll^.hidden then
+            vmtentry:=pvmtentry(_class.vmtentries[i]);
+            vmtpd:=tprocdef(vmtentry^.procdef);
+
+            { ignore hidden entries (e.g. virtual overridden by a static) that are not visible anymore }
+            if vmtentry^.visibility=vis_hidden then
               continue;
 
-            { check if one of the two methods has virtual }
-            if (po_virtualmethod in procdefcoll^.data.procoptions) or
-               (po_virtualmethod in pd.procoptions) then
+            { ignore different names }
+            if vmtpd.procsym.name<>pd.procsym.name then
+              continue;
+
+            { hide private methods that are not visible anymore. For this check we
+              must override the visibility with the highest value in the override chain.
+              This is required for case (see tw3292) with protected-private-protected where the
+              same vmtentry is used (PFV) }
+            if not is_visible_for_object(vmtpd.owner,vmtentry^.visibility,_class) then
+              continue;
+
+            { inherit overload }
+            if (po_overload in vmtpd.procoptions) then
               begin
-                { if the current definition has no virtual then hide the
-                  old virtual if the new definition has the same arguments or
-                  when it has no overload directive and no overloads }
-                if not(po_virtualmethod in pd.procoptions) then
+                include(pd.procoptions,po_overload);
+                pdoverload:=true;
+              end;
+
+            { compare parameter types only, no specifiers yet }
+            hasequalpara:=(compare_paras(vmtpd.paras,pd.paras,cp_none,[])>=te_equal);
+
+            { old definition has virtual
+              new definition has no virtual or override }
+            if (po_virtualmethod in vmtpd.procoptions) and
+               (
+                not(po_virtualmethod in pd.procoptions) or
+                { new one has not override }
+                (is_class_or_interface(_class) and not(po_overridingmethod in pd.procoptions))
+               ) then
+              begin
+                if (
+                    not(pdoverload or hasoverloads) or
+                    hasequalpara
+                   ) then
                   begin
-                    if procdefcoll^.visible and
-                       (
-                        not(pdoverload or hasoverloads) or
-                        (compare_paras(procdefcoll^.data.paras,pd.paras,cp_all,[])>=te_equal)
-                       ) then
-                      begin
-                        if is_visible then
-                          procdefcoll^.hidden:=true;
-                        if (pd._class=procdefcoll^.data._class) then
-                           MessagePos(pd.fileinfo,parser_e_overloaded_have_same_parameters)
-                        else if (_class=pd._class) and not(po_reintroduce in pd.procoptions) then
-                          MessagePos1(pd.fileinfo,parser_w_should_use_override,pd.fullprocname(false));
-                      end;
-                  end
-                { if both are virtual we check the header }
-                else if (po_virtualmethod in pd.procoptions) and
-                        (po_virtualmethod in procdefcoll^.data.procoptions) then
+                    if not(po_reintroduce in pd.procoptions) then
+                      MessagePos1(pd.fileinfo,parser_w_should_use_override,pd.fullprocname(false));
+                    { disable/hide old VMT entry }
+                    vmtentry^.visibility:=vis_hidden;
+                  end;
+              end
+            { both are virtual? }
+            else if (po_virtualmethod in pd.procoptions) and
+                    (po_virtualmethod in vmtpd.procoptions) then
+              begin
+                { same parameter and return types (parameter specifiers will be checked below) }
+                if hasequalpara and
+                   compatible_childmethod_resultdef(vmtpd.returndef,pd.returndef) then
                   begin
-                    { new one has not override }
-                    if is_class_or_interface(_class) and
-                       not(po_overridingmethod in pd.procoptions) then
-                      begin
-                        { we start a new virtual tree, hide the old }
-                        if (not(pdoverload or hasoverloads) or
-                            (compare_paras(procdefcoll^.data.paras,pd.paras,cp_all,[])>=te_equal)) and
-                           (procdefcoll^.visible) then
-                          begin
-                            if is_visible then
-                              procdefcoll^.hidden:=true;
-                            if (pd._class=procdefcoll^.data._class) then
-                              MessagePos(pd.fileinfo,parser_e_overloaded_have_same_parameters)
-                            else if (_class=pd._class) and not(po_reintroduce in pd.procoptions) then
-                              MessagePos1(pd.fileinfo,parser_w_should_use_override,pd.fullprocname(false));
-                          end;
-                      end
-                    { same parameter and return types (parameter specifiers will be checked below) }
-                    else if (compare_paras(procdefcoll^.data.paras,pd.paras,cp_none,[])>=te_equal) and
-                            compatible_childmethod_resultdef(procdefcoll^.data.returndef,pd.returndef) then
+                    { inherite calling convention when it was explicit and the
+                      current definition has none explicit set }
+                    if (po_hascallingconvention in vmtpd.procoptions) and
+                       not(po_hascallingconvention in pd.procoptions) then
                       begin
-                        { overload is inherited }
-                        if (po_overload in procdefcoll^.data.procoptions) then
-                         include(pd.procoptions,po_overload);
-
-                        { inherite calling convention when it was force and the
-                          current definition has none force }
-                        if (po_hascallingconvention in procdefcoll^.data.procoptions) and
-                           not(po_hascallingconvention in pd.procoptions) then
-                          begin
-                            pd.proccalloption:=procdefcoll^.data.proccalloption;
-                            include(pd.procoptions,po_hascallingconvention);
-                          end;
-
-                        { All parameter specifiers and some procedure the flags have to match
-                          except abstract and override }
-                        if (compare_paras(procdefcoll^.data.paras,pd.paras,cp_all,[])<te_equal) or
-                           (procdefcoll^.data.proccalloption<>pd.proccalloption) or
-                           (procdefcoll^.data.proctypeoption<>pd.proctypeoption) or
-                           ((procdefcoll^.data.procoptions*po_comp)<>(pd.procoptions*po_comp)) then
-                           begin
-                             MessagePos1(pd.fileinfo,parser_e_header_dont_match_forward,pd.fullprocname(false));
-                             tprocsym(procdefcoll^.data.procsym).write_parameter_lists(pd);
-                           end;
-
-                        { check if the method to override is visible, check is only needed
-                          for the current parsed class. Parent classes are already validated and
-                          need to include all virtual methods including the ones not visible in the
-                          current class }
-                        if (_class=pd._class) and
-                           (po_overridingmethod in pd.procoptions) and
-                           (not procdefcoll^.visible) then
-                          MessagePos1(pd.fileinfo,parser_e_nothing_to_be_overridden,pd.fullprocname(false));
-
-                        { override old virtual method in VMT }
-                        if (procdefcoll^.data.extnumber>=_class.VMTEntries.Count) or
-                           (_class.VMTEntries[procdefcoll^.data.extnumber]<>procdefcoll^.data) then
-                          internalerror(200611084);
-                        _class.VMTEntries[procdefcoll^.data.extnumber]:=pd;
-                        pd.extnumber:=procdefcoll^.data.extnumber;
-                        procdefcoll^.data:=pd;
-                        if is_visible then
-                          procdefcoll^.visible:=true;
+                        pd.proccalloption:=vmtpd.proccalloption;
+                        include(pd.procoptions,po_hascallingconvention);
+                      end;
 
-                        exit;
-                      end
-                    { different parameters }
-                    else
-                     begin
-                       { when we got an override directive then can search futher for
-                         the procedure to override.
-                         If we are starting a new virtual tree then hide the old tree }
-                       if not(po_overridingmethod in pd.procoptions) and
-                          not (pdoverload or hasoverloads) then
-                        begin
-                          if is_visible then
-                            procdefcoll^.hidden:=true;
-                          if (pd._class=procdefcoll^.data._class) then
-                            MessagePos(pd.fileinfo,parser_e_overloaded_have_same_parameters)
-                          else if (_class=pd._class) and not(po_reintroduce in pd.procoptions) then
-                            if not is_object(_class) then
-                              MessagePos1(pd.fileinfo,parser_w_should_use_override,pd.fullprocname(false))
-                            else
-                              { objects don't allow starting a new virtual tree }
-                              MessagePos1(pd.fileinfo,parser_e_header_dont_match_forward,procdefcoll^.data.fullprocname(false));
-                        end;
-                     end;
+                    { All parameter specifiers and some procedure the flags have to match
+                      except abstract and override }
+                    if (compare_paras(vmtpd.paras,pd.paras,cp_all,[])<te_equal) or
+                       (vmtpd.proccalloption<>pd.proccalloption) or
+                       (vmtpd.proctypeoption<>pd.proctypeoption) or
+                       ((vmtpd.procoptions*po_comp)<>(pd.procoptions*po_comp)) then
+                       begin
+                         MessagePos1(pd.fileinfo,parser_e_header_dont_match_forward,pd.fullprocname(false));
+                         tprocsym(vmtpd.procsym).write_parameter_lists(pd);
+                       end;
+
+                    { Give a note if the new visibility is lower. For a higher
+                      visibility update the vmt info }
+                    if vmtentry^.visibility>pd.visibility then
+                      MessagePos4(pd.fileinfo,parser_n_ignore_lower_visibility,pd.fullprocname(false),
+                           visibilityname[pd.visibility],tobjectdef(vmtpd.owner.defowner).objrealname^,visibilityname[vmtentry^.visibility])
+                    else if pd.visibility>vmtentry^.visibility then
+                      vmtentry^.visibility:=pd.visibility;
+
+                    { override old virtual method in VMT }
+                    if (vmtpd.extnumber<>i) then
+                      internalerror(200611084);
+                    pd.extnumber:=vmtpd.extnumber;
+                    vmtentry^.procdef:=pd;
+                    exit;
                   end
+                { different parameters }
                 else
-                  begin
-                    { the new definition is virtual and the old static, we hide the old one
-                      if the new defintion has not the overload directive }
-                    if is_visible and
-                       (
-                        (not(pdoverload or hasoverloads)) or
-                        (compare_paras(procdefcoll^.data.paras,pd.paras,cp_all,[])>=te_equal)
-                       ) then
-                      procdefcoll^.hidden:=true;
-                  end;
-              end
-            else
-              begin
-                { both are static, we hide the old one if the new defintion
-                  has not the overload directive }
-                if is_visible and
-                   (
-                    not(pdoverload or hasoverloads) or
-                    (compare_paras(procdefcoll^.data.paras,pd.paras,cp_all,[])>=te_equal)
-                   ) then
-                  procdefcoll^.hidden:=true;
-               end;
+                 begin
+                   { when we got an override directive then can search futher for
+                     the procedure to override.
+                     If we are starting a new virtual tree then hide the old tree }
+                   if not(po_overridingmethod in pd.procoptions) and
+                      not(pdoverload or hasoverloads) then
+                     begin
+                       if not(po_reintroduce in pd.procoptions) then
+                         begin
+                           if not is_object(_class) then
+                             MessagePos1(pd.fileinfo,parser_w_should_use_override,pd.fullprocname(false))
+                           else
+                             { objects don't allow starting a new virtual tree }
+                             MessagePos1(pd.fileinfo,parser_e_header_dont_match_forward,vmtpd.fullprocname(false));
+                         end;
+                       { disable/hide old VMT entry }
+                       vmtentry^.visibility:=vis_hidden;
+                     end;
+                 end;
+              end;
           end;
         { No entry found, we need to create a new entry }
         result:=true;
       end;
 
 
-    procedure TVMTBuilder.add_vmt_entries(objdef:tobjectdef);
-      var
-         def : tdef;
-         pd  : tprocdef;
-         i   : longint;
-         VMTSymEntry : TVMTSymEntry;
-      begin
-        { start with the base class }
-        if assigned(objdef.childof) then
-          add_vmt_entries(objdef.childof);
-        { process all procdefs, we must process the defs to
-          keep the same order as that is written in the source
-          to be compatible with the indexes in the interface vtable (PFV) }
-        for i:=0 to objdef.symtable.DefList.Count-1 do
-          begin
-            def:=tdef(objdef.symtable.DefList[i]);
-            if def.typ=procdef then
-              begin
-                pd:=tprocdef(def);
-                { Find VMT procsym }
-                VMTSymEntry:=TVMTSymEntry(VMTSymEntryList.Find(pd.procsym.name));
-                if not assigned(VMTSymEntry) then
-                  VMTSymEntry:=TVMTSymEntry.Create(VMTSymEntryList,pd.procsym.name);
-                { VMT entry }
-                if is_new_vmt_entry(VMTSymEntry,pd) then
-                  add_new_vmt_entry(VMTSymEntry,pd);
-              end;
-          end;
-      end;
-
-
     function TVMTBuilder.intf_search_procdef_by_name(proc: tprocdef;const name: string): tprocdef;
       const
         po_comp = [po_classmethod,po_staticmethod,po_interrupt,po_iocheck,po_msgstr,po_msgint,
@@ -666,16 +543,36 @@ implementation
     procedure TVMTBuilder.generate_vmt;
       var
         i : longint;
+        def : tdef;
         ImplIntf : TImplementedInterface;
+        old_current_objectdef : tobjectdef;
       begin
-        { Find VMT entries }
-        has_constructor:=false;
-        has_virtual_method:=false;
-        add_vmt_entries(_class);
-        if not(is_interface(_class)) and
-           has_virtual_method and
-           not(has_constructor) then
-          Message1(parser_w_virtual_without_constructor,_class.objrealname^);
+        old_current_objectdef:=current_objectdef;
+        current_objectdef:=_class;
+
+        _class.resetvmtentries;
+
+        { inherit (copy) VMT from parent object }
+        if assigned(_class.childof) then
+          begin
+            if not assigned(_class.childof.vmtentries) then
+              internalerror(200810281);
+            _class.copyvmtentries(_class.childof);
+          end;
+
+        { process all procdefs, we must process the defs to
+          keep the same order as that is written in the source
+          to be compatible with the indexes in the interface vtable (PFV) }
+        for i:=0 to _class.symtable.DefList.Count-1 do
+          begin
+            def:=tdef(_class.symtable.DefList[i]);
+            if def.typ=procdef then
+              begin
+                { VMT entry }
+                if is_new_vmt_entry(tprocdef(def)) then
+                  add_new_vmt_entry(tprocdef(def));
+              end;
+          end;
 
         { Find Procdefs implementing the interfaces }
         if assigned(_class.ImplementedInterfaces) then
@@ -691,6 +588,8 @@ implementation
             { Allocate interface tables }
             intf_allocate_vtbls;
           end;
+
+        current_objectdef:=old_current_objectdef;
       end;
 
 
@@ -1294,7 +1193,8 @@ implementation
 
     procedure TVMTWriter.writevirtualmethods(List:TAsmList);
       var
-         pd : tprocdef;
+         vmtpd : tprocdef;
+         vmtentry : pvmtentry;
          i  : longint;
          procname : string;
 {$ifdef vtentry}
@@ -1305,24 +1205,23 @@ implementation
           exit;
         for i:=0 to _class.VMTEntries.Count-1 do
          begin
-           pd:=tprocdef(_class.VMTEntries[i]);
-           if not(po_virtualmethod in pd.procoptions) then
+           vmtentry:=pvmtentry(_class.vmtentries[i]);
+           vmtpd:=vmtentry^.procdef;
+           { safety checks }
+           if not(po_virtualmethod in vmtpd.procoptions) then
              internalerror(200611082);
-           if pd.extnumber<>i then
+           if vmtpd.extnumber<>i then
              internalerror(200611083);
-           if (po_abstractmethod in pd.procoptions) then
+           if (po_abstractmethod in vmtpd.procoptions) then
              procname:='FPC_ABSTRACTERROR'
            else
-             procname:=pd.mangledname;
+             procname:=vmtpd.mangledname;
            List.concat(Tai_const.createname(procname,0));
 {$ifdef vtentry}
            hs:='VTENTRY'+'_'+_class.vmt_mangledname+'$$'+tostr(_class.vmtmethodoffset(i) div sizeof(pint));
            current_asmdata.asmlists[al_globals].concat(tai_symbol.CreateName(hs,AT_DATA,0));
 {$endif vtentry}
          end;
-        { release VMTEntries, we don't need them anymore }
-        _class.VMTEntries.free;
-        _class.VMTEntries:=nil;
       end;
 
 

+ 4 - 0
compiler/pdecobj.pas

@@ -720,6 +720,10 @@ implementation
            ) then
           current_objectdef.insertvmt;
 
+        if (oo_has_vmt in current_objectdef.objectoptions) and
+           not(oo_has_constructor in current_objectdef.objectoptions) then
+          Message1(parser_w_virtual_without_constructor,current_objectdef.objrealname^);
+
         if is_interface(current_objectdef) then
           setinterfacemethodoptions;
 

+ 1 - 1
compiler/ppu.pas

@@ -43,7 +43,7 @@ type
 {$endif Test_Double_checksum}
 
 const
-  CurrentPPUVersion = 93;
+  CurrentPPUVersion = 94;
 
 { buffer sizes }
   maxentrysize = 1024;

+ 77 - 5
compiler/symdef.pas

@@ -221,6 +221,14 @@ interface
          function  IsImplMergePossible(MergingIntf:TImplementedInterface;out weight: longint): boolean;
        end;
 
+       { tvmtentry }
+       tvmtentry = record
+         procdef      : tprocdef;
+         procdefderef : tderef;
+         visibility   : tvisibility;
+       end;
+       pvmtentry = ^tvmtentry;
+
        { tobjectdef }
 
        tobjectdef = class(tabstractrecorddef)
@@ -234,7 +242,7 @@ interface
           objectoptions  : tobjectoptions;
           { to be able to have a variable vmt position }
           { and no vmt field for objects without virtuals }
-          vmtentries     : TFPObjectList;
+          vmtentries     : TFPList;
           vmt_offset     : longint;
           writing_class_record_dbginfo : boolean;
           objecttype     : tobjecttyp;
@@ -252,6 +260,8 @@ interface
           procedure deref;override;
           procedure buildderefimpl;override;
           procedure derefimpl;override;
+          procedure resetvmtentries;
+          procedure copyvmtentries(objdef:tobjectdef);
           function  getparentdef:tdef;override;
           function  size : aint;override;
           function  alignment:shortint;override;
@@ -3620,7 +3630,7 @@ implementation
         childof:=nil;
         symtable:=tObjectSymtable.create(self,n,current_settings.packrecords);
         { create space for vmt !! }
-        vmtentries:=nil;
+        vmtentries:=TFPList.Create;
         vmt_offset:=0;
         set_parent(c);
         objname:=stringdup(upper(n));
@@ -3642,6 +3652,7 @@ implementation
          implintfcount : longint;
          d : tderef;
          ImplIntf : TImplementedInterface;
+         vmtentry : pvmtentry;
       begin
          inherited ppuload(objectdef,ppufile);
          objecttype:=tobjecttyp(ppufile.getbyte);
@@ -3652,7 +3663,6 @@ implementation
          tObjectSymtable(symtable).fieldalignment:=ppufile.getbyte;
          tObjectSymtable(symtable).recordalignment:=ppufile.getbyte;
          vmt_offset:=ppufile.getlongint;
-         vmtentries:=nil;
          ppufile.getderef(childofderef);
          ppufile.getsmallset(objectoptions);
 
@@ -3665,6 +3675,18 @@ implementation
               iidstr:=stringdup(ppufile.getstring);
            end;
 
+         vmtentries:=TFPList.Create;
+         vmtentries.count:=ppufile.getlongint;
+         for i:=0 to vmtentries.count-1 do
+           begin
+             ppufile.getderef(d);
+             new(vmtentry);
+             vmtentry^.procdef:=nil;
+             vmtentry^.procdefderef:=d;
+             vmtentry^.visibility:=tvisibility(ppufile.getbyte);
+             vmtentries[i]:=vmtentry;
+           end;
+
          { load implemented interfaces }
          if objecttype in [odt_class,odt_interfacecorba] then
            begin
@@ -3723,6 +3745,7 @@ implementation
            end;
          if assigned(vmtentries) then
            begin
+             resetvmtentries;
              vmtentries.free;
              vmtentries:=nil;
            end;
@@ -3759,8 +3782,8 @@ implementation
           end;
         if assigned(vmtentries) then
           begin
-            tobjectdef(result).vmtentries:=TFPobjectList.Create(false);
-            tobjectdef(result).vmtentries.Assign(vmtentries);
+            tobjectdef(result).vmtentries:=TFPList.Create;
+            tobjectdef(result).copyvmtentries(self);
           end;
       end;
 
@@ -3768,6 +3791,7 @@ implementation
     procedure tobjectdef.ppuwrite(ppufile:tcompilerppufile);
       var
          i : longint;
+         vmtentry : pvmtentry;
          ImplIntf : TImplementedInterface;
       begin
          inherited ppuwrite(ppufile);
@@ -3785,6 +3809,15 @@ implementation
               ppufile.putstring(iidstr^);
            end;
 
+         ppufile.putlongint(vmtentries.count);
+         for i:=0 to vmtentries.count-1 do
+           begin
+             vmtentry:=pvmtentry(vmtentries[i]);
+             ppufile.putderef(vmtentry^.procdefderef);
+             ppufile.putbyte(byte(vmtentry^.visibility));
+           end;
+
+
          if assigned(ImplementedInterfaces) then
            begin
              ppufile.putlongint(ImplementedInterfaces.Count);
@@ -3822,6 +3855,7 @@ implementation
     procedure tobjectdef.buildderef;
       var
          i : longint;
+         vmtentry : pvmtentry;
       begin
          inherited buildderef;
          childofderef.build(childof);
@@ -3830,6 +3864,12 @@ implementation
          else
            tstoredsymtable(symtable).buildderef;
 
+         for i:=0 to vmtentries.count-1 do
+           begin
+             vmtentry:=pvmtentry(vmtentries[i]);
+             vmtentry^.procdefderef.build(vmtentry^.procdef);
+           end;
+
          if assigned(ImplementedInterfaces) then
            begin
              for i:=0 to ImplementedInterfaces.count-1 do
@@ -3841,6 +3881,7 @@ implementation
     procedure tobjectdef.deref;
       var
          i : longint;
+         vmtentry : pvmtentry;
       begin
          inherited deref;
          childof:=tobjectdef(childofderef.resolve);
@@ -3851,6 +3892,11 @@ implementation
            end
          else
            tstoredsymtable(symtable).deref;
+         for i:=0 to vmtentries.count-1 do
+           begin
+             vmtentry:=pvmtentry(vmtentries[i]);
+             vmtentry^.procdef:=tprocdef(vmtentry^.procdefderef.resolve);
+           end;
          if assigned(ImplementedInterfaces) then
            begin
              for i:=0 to ImplementedInterfaces.count-1 do
@@ -3875,6 +3921,32 @@ implementation
       end;
 
 
+    procedure tobjectdef.resetvmtentries;
+      var
+        i : longint;
+      begin
+        for i:=0 to vmtentries.Count-1 do
+          Dispose(pvmtentry(vmtentries[i]));
+        vmtentries.clear;
+      end;
+
+
+    procedure tobjectdef.copyvmtentries(objdef:tobjectdef);
+      var
+        i : longint;
+        vmtentry : pvmtentry;
+      begin
+        resetvmtentries;
+        vmtentries.count:=objdef.vmtentries.count;
+        for i:=0 to objdef.vmtentries.count-1 do
+          begin
+            new(vmtentry);
+            vmtentry^:=pvmtentry(objdef.vmtentries[i])^;
+            vmtentries[i]:=vmtentry;
+          end;
+       end;
+
+
     function tobjectdef.getparentdef:tdef;
       begin
 { TODO: Remove getparentdef hack}