* labels used but not defined give error instead of warning, the warning

    is now only with declared but not defined and not used.

compiler/errore.msg

@@ -996,6 +996,8 @@ sym_e_no_instance_of_abstract_object=E_Instances of classes or objects with an a
 % method that wasn't overridden.
 sym_w_label_not_defined=W_Label not defined $1
 % A label was declared, but not defined.
+sym_e_label_used_and_not_defined=E_Label used but not defined $1
+% A label was declared and used, but not defined.
 sym_e_ill_label_decl=E_Illegal label declaration
 sym_e_goto_and_label_not_supported=E_GOTO and LABEL are not supported (use switch -Sg)
 % You must compile a program which has \var{label}s and \var{goto} statements

compiler/msgidx.inc

@@ -262,6 +262,7 @@ type tmsgconst=(
   sym_f_type_must_be_rec_or_class,
   sym_e_no_instance_of_abstract_object,
   sym_w_label_not_defined,
+  sym_e_label_used_and_not_defined,
   sym_e_ill_label_decl,
   sym_e_goto_and_label_not_supported,
   sym_e_label_not_found,

compiler/msgtxt.inc

@@ -280,119 +280,120 @@ const msgtxt : array[0..000104,1..240] of char=(
   'E_Instances of classes or objects with an a','bstract method are not al'+
   'lowed'#000+
   'W_Label not defined $1'#000+
+  'E_Label used but not defined $1'#000+
   'E_Illegal label declaration'#000+
   'E_GOTO and LABEL are not supported (use switch -Sg)'#000+
   'E_Label not found'#000+
   'E_identifier isn'#039't a label'#000+
   'E_label already defined'#000+
-  'E_illegal type declaration of set ele','ments'#000+
+  'E_ill','egal type declaration of set elements'#000+
   'E_Forward class definition not resolved $1'#000+
   'H_Parameter not used $1'#000+
   'N_Local variable not used $1'#000+
   'E_Set type expected'#000+
   'W_Function result does not seem to be set'#000+
   'E_Unknown record field identifier $1'#000+
-  'W_Local variable $1 does not seem to be',' initialized'#000+
+  'W_Local',' variable $1 does not seem to be initialized'#000+
   'W_Variable $1 does not seem to be initialized'#000+
   'E_identifier idents no member $1'#000+
   'B_Found declaration: $1'#000+
   'E_Data segment too large (max. 2GB)'#000+
   'E_BREAK not allowed'#000+
   'E_CONTINUE not allowed'#000+
-  'E_Expression too complicated - FPU stack over','flow'#000+
+  'E_Expression ','too complicated - FPU stack overflow'#000+
   'E_Illegal expression'#000+
   'E_Invalid integer expression'#000+
   'E_Illegal qualifier'#000+
   'E_High range limit < low range limit'#000+
   'E_Illegal counter variable'#000+
   'E_Can'#039't determine which overloaded function to call'#000+
-  'E_Parameter list size exceeds 65535 bytes'#000+
-  'E_Illeg','al type conversion'#000+
+  'E_Parameter list ','size exceeds 65535 bytes'#000+
+  'E_Illegal type conversion'#000+
   'D_Conversion between ordinals and pointers is not portable across plat'+
   'forms'#000+
   'E_File types must be var parameters'#000+
   'E_The use of a far pointer isn'#039't allowed there'#000+
-  'E_illegal call by reference parameters'#000+
-  'E_EXPORT declared funct','ions can'#039't be called'#000+
+  'E_illegal call by reference pa','rameters'#000+
+  'E_EXPORT declared functions can'#039't be called'#000+
   'W_Possible illegal call of constructor or destructor (doesn'#039't matc'+
   'h to this context)'#000+
   'N_Inefficient code'#000+
   'W_unreachable code'#000+
   'E_procedure call with stackframe ESP/SP'#000+
-  'E_Abstract methods can'#039't be called directly'#000+
-  'F_Internal E','rror in getfloatreg(), allocation failure'#000+
+  'E_Abstract methods can'#039't',' be called directly'#000+
+  'F_Internal Error in getfloatreg(), allocation failure'#000+
   'F_Unknown float type'#000+
   'F_SecondVecn() base defined twice'#000+
   'F_Extended cg68k not supported'#000+
   'F_32-bit unsigned not supported in MC68000 mode'#000+
-  'F_Internal Error in secondinline()'#000+
+  'F_Internal Error in secondinline','()'#000+
   'D_Register $1 weight $2 $3'#000+
-  'E_','Stack limit excedeed in local routine'#000+
+  'E_Stack limit excedeed in local routine'#000+
   'D_Stack frame is omitted'#000+
   'E_Object or class methods can'#039't be inline.'#000+
   'E_Procvar calls can'#039't be inline.'#000+
   'E_No code for inline procedure stored'#000+
-  'E_Direct call of interrupt procedure $1 is not possible'#000+
-  'E_Eleme','nt zero of an ansi/wide- or longstring can'#039't be accessed,'+
-  ' use (set)length instead'#000+
+  'E_Direct call of interrupt proc','edure $1 is not possible'#000+
+  'E_Element zero of an ansi/wide- or longstring can'#039't be accessed, u'+
+  'se (set)length instead'#000+
   'E_Include and exclude not implemented in this case'#000+
   'E_Constructors or destructors can not be called inside a '#039'with'#039+
   ' clause'#000+
-  'E_Cannot call message handler method',' directly'#000+
+  'E_Ca','nnot call message handler method directly'#000+
   'D_Starting $1 styled assembler parsing'#000+
   'D_Finished $1 styled assembler parsing'#000+
   'E_Non-label pattern contains @'#000+
   'W_Override operator not supported'#000+
   'E_Error building record offset'#000+
-  'E_OFFSET used without identifier'#000+
-  'E_TYPE used without ide','ntifier'#000+
+  'E_OFFSET used without id','entifier'#000+
+  'E_TYPE used without identifier'#000+
   'E_Cannot use local variable or parameters here'#000+
   'E_need to use OFFSET here'#000+
   'E_Cannot use multiple relocatable symbols'#000+
   'E_Relocatable symbol can only be added'#000+
   'E_Invalid constant expression'#000+
-  'E_Relocatable symbol is not allowed'#000+
-  'E_Invalid re','ference syntax'#000+
+  'E_Relocatable sy','mbol is not allowed'#000+
+  'E_Invalid reference syntax'#000+
   'E_Local symbols/labels aren'#039't allowed as references'#000+
   'E_Invalid base and index register usage'#000+
   'E_Wrong scale factor specified'#000+
   'E_Multiple index register usage'#000+
   'E_Invalid operand type'#000+
-  'E_Invalid string as opcode operand: $1'#000+
-  'W_@CODE ','and @DATA not supported'#000+
+  'E_Invalid strin','g as opcode operand: $1'#000+
+  'W_@CODE and @DATA not supported'#000+
   'E_Null label references are not allowed'#000+
   'F_Divide by zero in asm evaluator'#000+
   'F_Evaluator stack overflow'#000+
   'F_Evaluator stack underflow'#000+
   'F_Invalid numeric format in asm evaluator'#000+
-  'F_Invalid Operator in asm evaluator'#000+
-  'E_escape ','sequence ignored: $1'#000+
+  'F_Invalid Ope','rator in asm evaluator'#000+
+  'E_escape sequence ignored: $1'#000+
   'E_Invalid symbol reference'#000+
   'W_Fwait can cause emulation problems with emu387'#000+
   'W_Calling an overload function in assembler'#000+
   'E_Unsupported symbol type for operand'#000+
-  'E_Constant value out of bounds'#000+
-  'E_Error converting decimal $1'#000,
+  'E_Constant value out of bound','s'#000+
+  'E_Error converting decimal $1'#000+
   'E_Error converting octal $1'#000+
   'E_Error converting binary $1'#000+
   'E_Error converting hexadecimal $1'#000+
   'H_$1 translated to $2'#000+
   'W_$1 is associated to an overloaded function'#000+
   'E_Cannot use SELF outside a method'#000+
-  'E_Cannot use OLDEBP outside a nested procedure'#000,
+  'E_Cannot use OL','DEBP outside a nested procedure'#000+
   'W_Functions with void return value can'#039't return any value in asm c'+
   'ode'#000+
   'E_SEG not supported'#000+
   'E_Size suffix and destination or source size do not match'#000+
   'W_Size suffix and destination or source size do not match'#000+
-  'E_Assembler syntax error'#000+
-  'E_Invalid',' combination of opcode and operands'#000+
+  'E_','Assembler syntax error'#000+
+  'E_Invalid combination of opcode and operands'#000+
   'E_Assemler syntax error in operand'#000+
   'E_Assemler syntax error in constant'#000+
   'E_Invalid String expression'#000+
   '32bit constant created for address'#000+
   'E_Invalid or missing opcode'#000+
-  'E_Invalid combination of prefix and opcode',': $1'#000+
+  'E_Invalid ','combination of prefix and opcode: $1'#000+
   'E_Invalid combination of override and opcode: $1'#000+
   'E_Too many operands on line'#000+
   'W_NEAR ignored'#000+
@@ -400,69 +401,69 @@ const msgtxt : array[0..000104,1..240] of char=(
   'E_Duplicate local symbol $1'#000+
   'E_Undefined local symbol $1'#000+
   'E_Unknown label identifier $1'#000+
-  'E_Invalid floating point register name'#000+
-  'E_NO','R not supported'#000+
+  'E_Invalid f','loating point register name'#000+
+  'E_NOR not supported'#000+
   'W_Modulo not supported'#000+
   'E_Invalid floating point constant $1'#000+
   'E_Invalid floating point expression'#000+
   'E_Wrong symbol type'#000+
   'E_Cannot index a local var or parameter with a register'#000+
-  'E_Invalid segment override expression'#000+
-  'W_Identifier $','1 supposed external'#000+
+  'E_Invalid segment ov','erride expression'#000+
+  'W_Identifier $1 supposed external'#000+
   'E_Strings not allowed as constants'#000+
   'No type of variable specified'#000+
   'E_assembler code not returned to text section'#000+
   'E_Not a directive or local symbol $1'#000+
-  'E_Using a defined name as a local label'#000+
-  'E_Dollar token is used without a','n identifier'#000+
+  'E_Using a defined name as a local label'#000,
+  'E_Dollar token is used without an identifier'#000+
   'W_32bit constant created for address'#000+
   'N_.align is target specific, use .balign or .p2align'#000+
   'E_Can'#039't access fields directly for parameters'#000+
   'E_Can'#039't access fields of objects/classes directly'#000+
-  'F_Too many assembler files'#000+
-  'F_Selected ass','embler output not supported'#000+
+  'F_Too man','y assembler files'#000+
+  'F_Selected assembler output not supported'#000+
   'F_Comp not supported'#000+
   'F_Direct not support for binary writers'#000+
   'E_Allocating of data is only allowed in bss section'#000+
   'F_No binary writer selected'#000+
   'E_Asm: Opcode $1 not in table'#000+
-  'E_Asm: $1 invalid combination of opcode a','nd operands'#000+
+  'E_Asm: $1',' invalid combination of opcode and operands'#000+
   'E_Asm: 16 Bit references not supported'#000+
   'E_Asm: Invalid effective address'#000+
   'E_Asm: Immediate or reference expected'#000+
   'E_Asm: $1 value exceeds bounds $2'#000+
   'E_Asm: Short jump is out of range $1'#000+
-  'W_Source operating system redefined'#000+
-  'I_Assembli','ng (pipe) $1'#000+
+  'W_Source opera','ting system redefined'#000+
+  'I_Assembling (pipe) $1'#000+
   'E_Can'#039't create assember file $1'#000+
   'W_Assembler $1 not found, switching to external assembling'#000+
   'T_Using assembler: $1'#000+
   'W_Error while assembling exitcode $1'#000+
-  'W_Can'#039't call the assembler, error $1 switching to external assembl'+
-  'ing'#000+
-  'I_Assem','bling $1'#000+
+  'W_Can'#039't call the assembler, error $1 switchin','g to external assem'+
+  'bling'#000+
+  'I_Assembling $1'#000+
   'I_Assembling smartlink $1'#000+
   'W_Object $1 not found, Linking may fail !'#000+
   'W_Library $1 not found, Linking may fail !'#000+
   'W_Error while linking'#000+
   'W_Can'#039't call the linker, switching to external linking'#000+
-  'I_Linking $1'#000+
-  'W_Util $1 not found, switching',' to external linking'#000+
+  'I_Linking $','1'#000+
+  'W_Util $1 not found, switching to external linking'#000+
   'T_Using util $1'#000+
   'E_Creation of Executables not supported'#000+
   'E_Creation of Dynamic/Shared Libraries not supported'#000+
   'I_Closing script $1'#000+
-  'W_resource compiler not found, switching to external mode'#000+
+  'W_resource compiler not found, switching to external mode'#000,
   'I_Compiling resource $1'#000+
-  'F_Can'#039't ','post process executable $1'#000+
+  'F_Can'#039't post process executable $1'#000+
   'F_Can'#039't open executable $1'#000+
   'X_Size of Code: $1 bytes'#000+
   'X_Size of initialized data: $1 bytes'#000+
   'X_Size of uninitialized data: $1 bytes'#000+
   'X_Stack space reserved: $1 bytes'#000+
-  'X_Stack space commited: $1 bytes'#000+
+  'X_Stack space commit','ed: $1 bytes'#000+
   'T_Unitsearch: $1'#000+
-  'T_','PPU Loading $1'#000+
+  'T_PPU Loading $1'#000+
   'U_PPU Name: $1'#000+
   'U_PPU Flags: $1'#000+
   'U_PPU Crc: $1'#000+
@@ -471,7 +472,7 @@ const msgtxt : array[0..000104,1..240] of char=(
   'U_PPU Invalid Header (no PPU at the begin)'#000+
   'U_PPU Invalid Version $1'#000+
   'U_PPU is compiled for an other processor'#000+
-  'U_PPU is compiled for an other targ','et'#000+
+  'U_P','PU is compiled for an other target'#000+
   'U_PPU Source: $1'#000+
   'U_Writing $1'#000+
   'F_Can'#039't Write PPU-File'#000+
@@ -481,93 +482,93 @@ const msgtxt : array[0..000104,1..240] of char=(
   'F_PPU Dbx count problem'#000+
   'E_Illegal unit name: $1'#000+
   'F_Too much units'#000+
-  'F_Circular unit reference between $1 and $','2'#000+
+  'F_Circular',' unit reference between $1 and $2'#000+
   'F_Can'#039't compile unit $1, no sources available'#000+
   'F_Can'#039't find unit $1'#000+
   'W_Unit $1 was not found but $2 exists'#000+
   'F_Unit $1 searched but $2 found'#000+
   'W_Compiling the system unit requires the -Us switch'#000+
-  'F_There were $1 errors compiling module, stopping',#000+
+  'F_There were $1 e','rrors compiling module, stopping'#000+
   'U_Load from $1 ($2) unit $3'#000+
   'U_Recompiling $1, checksum changed for $2'#000+
   'U_Recompiling $1, source found only'#000+
   'U_Recompiling unit, static lib is older than ppufile'#000+
-  'U_Recompiling unit, shared lib is older than ppufile'#000+
-  'U_Recompiling unit, obj and',' asm are older than ppufile'#000+
+  'U_Recompiling unit, shared lib is older than ppu','file'#000+
+  'U_Recompiling unit, obj and asm are older than ppufile'#000+
   'U_Recompiling unit, obj is older than asm'#000+
   'U_Parsing interface of $1'#000+
   'U_Parsing implementation of $1'#000+
   'U_Second load for unit $1'#000+
   'U_PPU Check file $1 time $2'#000+
-  '$1 [options] <inputfile> [options]'#000+
-  'W_Only one source file s','upported'#000+
+  '$1 [options] <inputfile> [o','ptions]'#000+
+  'W_Only one source file supported'#000+
   'W_DEF file can be created only for OS/2'#000+
   'E_nested response files are not supported'#000+
   'F_No source file name in command line'#000+
   'E_Illegal parameter: $1'#000+
   'H_-? writes help pages'#000+
   'F_Too many config files nested'#000+
-  'F_Unable to open file $1'#000+
-  'N_Readin','g further options from $1'#000+
+  'F','_Unable to open file $1'#000+
+  'N_Reading further options from $1'#000+
   'W_Target is already set to: $1'#000+
   'W_Shared libs not supported on DOS platform, reverting to static'#000+
   'F_too many IF(N)DEFs'#000+
   'F_too many ENDIFs'#000+
   'F_open conditional at the end of the file'#000+
-  'W_Debug information generation is not',' supported by this executable'#000+
+  'W_Deb','ug information generation is not supported by this executable'#000+
   'H_Try recompiling with -dGDB'#000+
   'E_You are using the obsolete switch $1'#000+
   'E_You are using the obsolete switch $1, please use $2'#000+
-  'N_Switching assembler to default source writing assembler'#000+
-  'Free Pascal Compiler version $','FPCVER [$FPCDATE] for $FPCTARGET'#000+
+  'N_Switching assembler to default source writing assemble','r'#000+
+  'Free Pascal Compiler version $FPCVER [$FPCDATE] for $FPCTARGET'#000+
   'Copyright (c) 1993-1999 by Florian Klaempfl'#000+
   'Free Pascal Compiler version $FPCVER'#000+
   #000+
   'Compiler Date  : $FPCDATE'#000+
   'Compiler Target: $FPCTARGET'#000+
   #000+
-  'This program comes under the GNU General Public Licence'#000+
-  'For more infor','mation read COPYING.FPC'#000+
+  'This program comes under the GNU Gener','al Public Licence'#000+
+  'For more information read COPYING.FPC'#000+
   #000+
   'Report bugs,suggestions etc to:'#000+
   '                 [email protected]'#000+
   '**0*_put + after a boolean switch option to enable it, - to disable it'+
   #000+
-  '**1a_the compiler doesn'#039't delete the generated assembler file',#000+
+  '**1a_the compiler doesn'#039't del','ete the generated assembler file'#000+
   '**2al_list sourcecode lines in assembler file'#000+
   '**2ar_list register allocation/release info in assembler file'#000+
   '**2at_list temp allocation/release info in assembler file'#000+
   '**1b_generate browser info'#000+
-  '**2bl_generate local symbol info'#000+
-  '**1B_build al','l modules'#000+
+  '**2bl_generate',' local symbol info'#000+
+  '**1B_build all modules'#000+
   '**1C<x>_code generation options:'#000+
   '3*2CD_create dynamic library'#000+
   '**2Ch<n>_<n> bytes heap (between 1023 and 67107840)'#000+
   '**2Ci_IO-checking'#000+
   '**2Cn_omit linking stage'#000+
-  '**2Co_check overflow of integer operations'#000+
+  '**2Co_check overflow of integer operation','s'#000+
   '**2Cr_range checking'#000+
-  '**2Cs<n>_','set stack size to <n>'#000+
+  '**2Cs<n>_set stack size to <n>'#000+
   '**2Ct_stack checking'#000+
   '**2CD_create also dynamic library (* doesn'#039't work yet *)'#000+
   '**2CX_create also smartlinked library'#000+
   '**1d<x>_defines the symbol <x>'#000+
   '*O1D_generate a DEF file'#000+
-  '*O2Dd<x>_set description to <x>'#000+
-  '*O2Dw_PM appli','cation'#000+
+  '*O2Dd<x>_set d','escription to <x>'#000+
+  '*O2Dw_PM application'#000+
   '**1e<x>_set path to executable'#000+
   '**1E_same as -Cn'#000+
   '**1F<x>_set file names and paths:'#000+
   '**2FD<x>_sets the directory where to search for compiler utilities'#000+
   '**2Fe<x>_redirect error output to <x>'#000+
-  '**2FE<x>_set exe/unit output path to <x>'#000+
-  '**2Fi','<x>_adds <x> to include path'#000+
+  '**2FE<x>_set e','xe/unit output path to <x>'#000+
+  '**2Fi<x>_adds <x> to include path'#000+
   '**2Fl<x>_adds <x> to library path'#000+
   '*L2FL<x>_uses <x> as dynamic linker'#000+
   '**2Fo<x>_adds <x> to object path'#000+
   '**2Fr<x>_load error message file <x>'#000+
   '**2Fu<x>_adds <x> to unit path'#000+
-  '**2FU<x>_set unit output path to <x>, ov','errides -FE'#000+
+  '**2FU<x>','_set unit output path to <x>, overrides -FE'#000+
   '*g1g<x>_generate debugger information:'#000+
   '*g2gg_use gsym'#000+
   '*g2gd_use dbx'#000+
@@ -575,106 +576,106 @@ const msgtxt : array[0..000104,1..240] of char=(
   '*g2gc_generate checks for pointers'#000+
   '**1i_information'#000+
   '**2iD_return compiler date'#000+
-  '**2iV_return compiler version'#000+
-  '**2iSO_return compiler OS',#000+
+  '**2iV_return compiler v','ersion'#000+
+  '**2iSO_return compiler OS'#000+
   '**2iSP_return compiler processor'#000+
   '**2iTO_return target OS'#000+
   '**2iTP_return target processor'#000+
   '**1I<x>_adds <x> to include path'#000+
   '**1k<x>_Pass <x> to the linker'#000+
   '**1l_write logo'#000+
-  '**1n_don'#039't read the default config file'#000+
-  '**1o<x>_change the name of the ','executable produced to <x>'#000+
+  '**1n_don'#039't read the default config file',#000+
+  '**1o<x>_change the name of the executable produced to <x>'#000+
   '**1pg_generate profile code for gprof (defines FPC_PROFILE)'#000+
   '*L1P_use pipes instead of creating temporary assembler files'#000+
   '**1S<x>_syntax options:'#000+
-  '**2S2_switch some Delphi 2 extensions on'#000+
-  '**2Sc_supports operators li','ke C (*=,+=,/= and -=)'#000+
+  '**2S2_switch some Delphi 2 extension','s on'#000+
+  '**2Sc_supports operators like C (*=,+=,/= and -=)'#000+
   '**2Sd_tries to be Delphi compatible'#000+
   '**2Se<x>_compiler stops after the <x> errors (default is 1)'#000+
   '**2Sg_allow LABEL and GOTO'#000+
   '**2Sh_Use ansistrings'#000+
   '**2Si_support C++ styled INLINE'#000+
-  '**2Sm_support macros like C (global)'#000+
-  '**2','So_tries to be TP/BP 7.0 compatible'#000+
+  '**2Sm_su','pport macros like C (global)'#000+
+  '**2So_tries to be TP/BP 7.0 compatible'#000+
   '**2Sp_tries to be gpc compatible'#000+
   '**2Ss_constructor name must be init (destructor must be done)'#000+
   '**2St_allow static keyword in objects'#000+
-  '**1s_don'#039't call assembler and linker (only with -a)'#000+
-  '**1u<x>_undefines t','he symbol <x>'#000+
+  '**1s_don'#039't call assembler and linker (o','nly with -a)'#000+
+  '**1u<x>_undefines the symbol <x>'#000+
   '**1U_unit options:'#000+
   '**2Un_don'#039't check the unit name'#000+
   '**2Us_compile a system unit'#000+
   '**1v<x>_Be verbose. <x> is a combination of the following letters:'#000+
-  '**2*_e : Show errors (default)       d : Show debug info'#000+
-  '**2*_w : Show warnings ','              u : Show unit info'#000+
+  '**2*_e : Show errors (default)       d : Show de','bug info'#000+
+  '**2*_w : Show warnings               u : Show unit info'#000+
   '**2*_n : Show notes                  t : Show tried/used files'#000+
   '**2*_h : Show hints                  m : Show defined macros'#000+
-  '**2*_i : Show general info           p : Show compiled procedures'#000+
-  '**2*_l : Show lin','enumbers            c : Show conditionals'#000+
+  '**2*_i : Show general info           p : Show compi','led procedures'#000+
+  '**2*_l : Show linenumbers            c : Show conditionals'#000+
   '**2*_a : Show everything             0 : Show nothing (except errors)'#000+
   '**2*_b : Show all procedure          r : Rhide/GCC compatibility mode'#000+
-  '**2*_    declarations if an error    x : Executable info (','Win32 only'+
+  '**2*_    declarations if a','n error    x : Executable info (Win32 only'+
   ')'#000+
   '**2*_    occurs'#000+
   '**1X_executable options:'#000+
   '*L2Xc_link with the c library'#000+
   '**2Xs_strip all symbols from executable'#000+
   '**2XD_try to link dynamic          (defines FPC_LINK_DYNAMIC)'#000+
-  '**2XS_try to link static (default) (defines FPC_LINK_ST','ATIC)'#000+
+  '**2XS_try to link stati','c (default) (defines FPC_LINK_STATIC)'#000+
   '**2XX_try to link smart            (defines FPC_LINK_SMART)'#000+
   '**0*_Processor specific options:'#000+
   '3*1A<x>_output format:'#000+
   '3*2Aas_assemble using GNU AS'#000+
   '3*2Aasaout_assemble using GNU AS for aout (Go32v1)'#000+
-  '3*2Anasmcoff_coff (Go32v2) file using ','Nasm'#000+
+  '3*2Ana','smcoff_coff (Go32v2) file using Nasm'#000+
   '3*2Anasmelf_elf32 (Linux) file using Nasm'#000+
   '3*2Anasmobj_obj file using Nasm'#000+
   '3*2Amasm_obj file using Masm (Microsoft)'#000+
   '3*2Atasm_obj file using Tasm (Borland)'#000+
   '3*2Acoff_coff (Go32v2) using internal writer'#000+
-  '3*2Apecoff_pecoff (Win32) using inte','rnal writer'#000+
+  '3*2A','pecoff_pecoff (Win32) using internal writer'#000+
   '3*1R<x>_assembler reading style:'#000+
   '3*2Ratt_read AT&T style assembler'#000+
   '3*2Rintel_read Intel style assembler'#000+
   '3*2Rdirect_copy assembler text directly to assembler file'#000+
   '3*1O<x>_optimizations:'#000+
-  '3*2Og_generate smaller code'#000+
-  '3*2OG_generate ','faster code (default)'#000+
+  '3*2Og_gener','ate smaller code'#000+
+  '3*2OG_generate faster code (default)'#000+
   '3*2Or_keep certain variables in registers (still BUGGY!!!)'#000+
   '3*2Ou_enable uncertain optimizations (see docs)'#000+
   '3*2O1_level 1 optimizations (quick optimizations)'#000+
-  '3*2O2_level 2 optimizations (-O1 + slower optimizations)'#000+
-  '3*2O','3_level 3 optimizations (same as -O2u)'#000+
+  '3*2O2_level 2 optimizations (','-O1 + slower optimizations)'#000+
+  '3*2O3_level 3 optimizations (same as -O2u)'#000+
   '3*2Op<x>_target processor:'#000+
   '3*3Op1_set target processor to 386/486'#000+
   '3*3Op2_set target processor to Pentium/PentiumMMX (tm)'#000+
-  '3*3Op3_set target processor to PPro/PII/c6x86/K6 (tm)'#000+
-  '3*1T<x>_Target operating s','ystem:'#000+
+  '3*3Op3_set target processor to PPro/PII/c6x86/K6',' (tm)'#000+
+  '3*1T<x>_Target operating system:'#000+
   '3*2TGO32V1_version 1 of DJ Delorie DOS extender'#000+
   '3*2TGO32V2_version 2 of DJ Delorie DOS extender'#000+
   '3*2TLINUX_Linux'#000+
   '3*2TOS2_OS/2 2.x'#000+
   '3*2TWin32_Windows 32 Bit'#000+
   '6*1A<x>_output format'#000+
-  '6*2Aas_Unix o-file using GNU AS'#000+
-  '6*2Agas_GNU Motorola asse','mbler'#000+
+  '6*2Aas_Unix o-file using ','GNU AS'#000+
+  '6*2Agas_GNU Motorola assembler'#000+
   '6*2Amit_MIT Syntax (old GAS)'#000+
   '6*2Amot_Standard Motorola assembler'#000+
   '6*1O_optimizations:'#000+
   '6*2Oa_turn on the optimizer'#000+
   '6*2Og_generate smaller code'#000+
   '6*2OG_generate faster code (default)'#000+
-  '6*2Ox_optimize maximum (still BUGGY!!!)'#000+
-  '6*2O2_set target',' processor to a MC68020+'#000+
+  '6*2Ox_optimize maximum (','still BUGGY!!!)'#000+
+  '6*2O2_set target processor to a MC68020+'#000+
   '6*1R<x>_assembler reading style:'#000+
   '6*2RMOT_read motorola style assembler'#000+
   '6*1T<x>_Target operating system:'#000+
   '6*2TAMIGA_Commodore Amiga'#000+
   '6*2TATARI_Atari ST/STe/TT'#000+
   '6*2TMACOS_Macintosh m68k'#000+
-  '6*2TLINUX_Linux-68k'#000+
+  '6*','2TLINUX_Linux-68k'#000+
   '**1*_'#000+
-  '**1?_sho','ws this help'#000+
+  '**1?_shows this help'#000+
   '**1h_shows this help without waiting'#000
 );

compiler/pstatmnt.pas

@@ -1067,8 +1067,11 @@ unit pstatmnt;
                                  code:=genzeronode(errorn);
                               end
                             else
-                              code:=genlabelnode(goton,
-                                plabelsym(srsym)^.lab);
+                              begin
+                                code:=genlabelnode(goton,plabelsym(srsym)^.lab);
+                                { set flag that this label is used }
+                                plabelsym(srsym)^.used:=true;
+                              end;
                          end;
                     end;
             _BEGIN : code:=statement_block(_BEGIN);
@@ -1326,7 +1329,11 @@ unit pstatmnt;
 end.
 {
   $Log$
-  Revision 1.108  1999-11-10 00:24:02  pierre
+  Revision 1.109  1999-11-15 22:00:48  peter
+    * labels used but not defined give error instead of warning, the warning
+      is now only with declared but not defined and not used.
+
+  Revision 1.108  1999/11/10 00:24:02  pierre
    * more browser details
 
   Revision 1.107  1999/11/09 13:02:46  peter

compiler/symsym.inc

@@ -209,6 +209,7 @@
          inherited init(n);
          typ:=labelsym;
          lab:=l;
+         used:=false;
          defined:=false;
       end;
 
@@ -220,6 +221,7 @@
          { this is all dummy
            it is only used for local browsing }
          lab:=nil;
+         used:=false;
          defined:=true;
       end;
 
@@ -2143,7 +2145,11 @@
 
 {
   $Log$
-  Revision 1.125  1999-11-08 14:02:17  florian
+  Revision 1.126  1999-11-15 22:00:48  peter
+    * labels used but not defined give error instead of warning, the warning
+      is now only with declared but not defined and not used.
+
+  Revision 1.125  1999/11/08 14:02:17  florian
     * problem with "index X"-properties solved
     * typed constants of class references are now allowed
 

compiler/symsymh.inc

@@ -64,6 +64,7 @@
        plabelsym = ^tlabelsym;
        tlabelsym = object(tsym)
           lab     : pasmlabel;
+          used,
           defined : boolean;
           constructor init(const n : string; l : pasmlabel);
           destructor done;virtual;
@@ -328,7 +329,11 @@
 
 {
   $Log$
-  Revision 1.38  1999-11-08 14:02:17  florian
+  Revision 1.39  1999-11-15 22:00:48  peter
+    * labels used but not defined give error instead of warning, the warning
+      is now only with declared but not defined and not used.
+
+  Revision 1.38  1999/11/08 14:02:17  florian
     * problem with "index X"-properties solved
     * typed constants of class references are now allowed
 

compiler/symtable.pas

@@ -20,7 +20,7 @@
  ****************************************************************************
 }
 {$ifdef TP}
-  {$N+,E+,F+,D-}
+  {$N+,E+,F+}
 {$endif}
 unit symtable;
 
@@ -853,7 +853,12 @@ implementation
       begin
         if (psym(p)^.typ=labelsym) and
            not(plabelsym(p)^.defined) then
-          Message1(sym_w_label_not_defined,p^.name);
+         begin
+           if plabelsym(p)^.used then
+            Message1(sym_e_label_used_and_not_defined,p^.name)
+           else
+            Message1(sym_w_label_not_defined,p^.name);
+         end;
       end;
 
     procedure unitsymbolused(p : pnamedindexobject);
@@ -2487,7 +2492,11 @@ implementation
 end.
 {
   $Log$
-  Revision 1.61  1999-11-15 17:52:59  pierre
+  Revision 1.62  1999-11-15 22:00:48  peter
+    * labels used but not defined give error instead of warning, the warning
+      is now only with declared but not defined and not used.
+
+  Revision 1.61  1999/11/15 17:52:59  pierre
     + one field added for ttoken record for operator
       linking the id to the corresponding operator token that
       can now now all be overloaded