* newcg compiler compiles again

This commit is contained in:
peter 1999-12-06 18:17:09 +00:00
parent 9e4ddf45c6
commit 03a9699ce3
5 changed files with 160 additions and 28 deletions

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@ -1,5 +1,5 @@
#
# Makefile generated by fpcmake v0.99.13 on 1999-11-25 23:47
# Makefile generated by fpcmake v0.99.13 on 1999-12-06 18:34
#
defaultrule: all
@ -65,12 +65,17 @@ endif
# What compiler to use ?
ifndef FPC
# Compatibility with old makefiles
ifdef PP
export FPC=$(PP)
else
ifdef inOS2
export FPC=ppos2$(EXEEXT)
else
export FPC=ppc386$(EXEEXT)
endif
endif
endif
# Target OS
ifndef OS_TARGET
@ -282,6 +287,7 @@ endif
# create fcldir,rtldir,unitdir
ifdef FPCDIR
override FPCDIR:=$(subst \,/,$(FPCDIR))
ifneq ($(FPCDIR),.)
override RTLDIR=$(FPCDIR)/rtl/$(OS_TARGET)
override FCLDIR=$(FPCDIR)/fcl/$(OS_TARGET)
@ -429,7 +435,15 @@ ifdef CFGFILE
override FPCOPT+=@$(CFGFILE)
endif
override COMPILER=$(FPC) $(FPCOPT)
# For win32 the options are passed using the environment variable FPCEXTCMD
ifeq ($(OS_SOURCE),win32)
override FPCEXTCMD:=$(FPCOPT)
override FPCOPT:=!FPCEXTCMD
export FPCEXTCMD
endif
# Compiler commandline
override COMPILER:=$(FPC) $(FPCOPT)
#####################################################################
# Shell tools
@ -521,7 +535,7 @@ endif
ifeq (,$(findstring -s ,$(COMPILER)))
EXECPPAS=
else
EXECPPAS=@$(PPAS)
EXECPPAS:=@$(PPAS)
endif
# ldconfig to rebuild .so cache
@ -810,7 +824,7 @@ fpc_debug:
# Default sharedlib units are all unit objects
ifndef SHAREDLIBUNITOBJECTS
SHAREDLIBUNITOBJECTS=$(UNITOBJECTS)
SHAREDLIBUNITOBJECTS:=$(UNITOBJECTS)
endif
fpc_smart:
@ -840,13 +854,13 @@ endif
ifdef INSTALLPPUFILES
ifdef PPUFILES
ifdef inlinux
INSTALLPPULINKFILES=$(shell $(PPUFILES) -S -O $(INSTALLPPUFILES))
INSTALLPPULIBFILES=$(shell $(PPUFILES) -L $(INSTALLPPUFILES))
INSTALLPPULINKFILES:=$(shell $(PPUFILES) -S -O $(INSTALLPPUFILES))
INSTALLPPULIBFILES:=$(shell $(PPUFILES) -L $(INSTALLPPUFILES))
else
INSTALLPPULINKFILES=$(shell $(PPUFILES) $(INSTALLPPUFILES))
INSTALLPPULINKFILES:=$(shell $(PPUFILES) $(INSTALLPPUFILES))
endif
else
INSTALLPPULINKFILES=$(subst $(PPUEXT),$(OEXT),$(INSTALLPPUFILES))
INSTALLPPULINKFILES:=$(subst $(PPUEXT),$(OEXT),$(INSTALLPPUFILES))
endif
endif
@ -920,7 +934,7 @@ endif
# Test dir if none specified
ifndef DESTZIPDIR
DESTZIPDIR=$(BASEDIR)
DESTZIPDIR:=$(BASEDIR)
endif
# Add .zip/.tar.gz extension
@ -975,9 +989,9 @@ endif
ifdef CLEANPPUFILES
ifdef PPUFILES
CLEANPPULINKFILES=$(shell $(PPUFILES) $(CLEANPPUFILES))
CLEANPPULINKFILES:=$(shell $(PPUFILES) $(CLEANPPUFILES))
else
CLEANPPULINKFILES=$(subst $(PPUEXT),$(OEXT),$(CLEANPPUFILES))
CLEANPPULINKFILES:=$(subst $(PPUEXT),$(OEXT),$(CLEANPPUFILES))
endif
endif

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@ -45,7 +45,7 @@ unit nmem;
passignmentnode = ^tassignmentnode;
tassignmentnode = object(tbinarynode)
assigntyp : tassigntyp;
concat_string : boolean;
concat_string : boolean;
constructor init(l,r : pnode);
destructor done;virtual;
procedure det_temp;virtual;
@ -79,7 +79,7 @@ unit nmem;
inherited init;
treetype:=loadn;
if v^.typ=varsym then
resulttype:=pvarsym(v)^.definition;
resulttype:=pvarsym(v)^.vartype.def;
symtableentry:=v;
symtable:=st;
is_first := False;
@ -183,7 +183,7 @@ unit nmem;
location.reference.base:=procinfo.framepointer;
location.reference.offset:=pvarsym(symtableentry)^.address;
if (symtabletype in [localsymtable,inlinelocalsymtable]) and
not(use_esp_stackframe) then
not(use_esp_stackframe) then
location.reference.offset:=-location.reference.offset;
if (lexlevel>(symtable^.symtablelevel)) then
begin
@ -711,7 +711,10 @@ unit nmem;
end.
{
$Log$
Revision 1.14 1999-10-12 21:20:46 florian
Revision 1.15 1999-12-06 18:17:10 peter
* newcg compiler compiles again
Revision 1.14 1999/10/12 21:20:46 florian
* new codegenerator compiles again
Revision 1.13 1999/09/15 20:35:46 florian

View File

@ -172,12 +172,12 @@ implementation
while assigned(hp) do
begin
if assigned(hp^.parent) then
begin
begin
if nf_needs_truefalselabel in hp^.parent^.flags then
begin
if not(assigned(punarynode(hp^.parent)^.truelabel)) then
if not(assigned(punarynode(hp^.parent)^.truelabel)) then
getlabel(punarynode(hp^.parent)^.truelabel);
if not(assigned(punarynode(hp^.parent)^.falselabel)) then
if not(assigned(punarynode(hp^.parent)^.falselabel)) then
getlabel(punarynode(hp^.parent)^.falselabel);
truelabel:=punarynode(hp^.parent)^.truelabel;
falselabel:=punarynode(hp^.parent)^.falselabel;
@ -315,8 +315,8 @@ implementation
{ is this correct ???}
{ retoffset can be negativ for results in eax !! }
{ the value should be decreased only if positive }
if procinfo^.retoffset>=0 then
dec(procinfo^.retoffset,4);
if procinfo^.return_offset>=0 then
dec(procinfo^.return_offset,4);
dec(procinfo^.call_offset,4);
aktprocsym^.definition^.parast^.address_fixup:=procinfo^.call_offset;
@ -464,7 +464,10 @@ implementation
end.
{
$Log$
Revision 1.8 1999-10-12 21:20:47 florian
Revision 1.9 1999-12-06 18:17:10 peter
* newcg compiler compiles again
Revision 1.8 1999/10/12 21:20:47 florian
* new codegenerator compiles again
Revision 1.7 1999/08/25 12:00:13 jonas

View File

@ -68,7 +68,7 @@ unit tree;
callparan, {Represents a parameter.}
realconstn, {Represents a real value.}
fixconstn, {Represents a fixed value.}
umminusn, {Represents a sign change (i.e. -2).}
unaryminusn, {Represents a sign change (i.e. -2).}
asmn, {Represents an assembler node }
vecn, {Represents array indexing.}
stringconstn, {Represents a string constant.}
@ -181,6 +181,8 @@ unit tree;
treetype : ttreetyp;
{ the location of the result of this node }
location : tlocation;
{ do we need to parse childs to set var state }
varstateset : boolean;
{ the parent node of this is node }
{ this field is set by concattolist }
parent : pnode;
@ -231,6 +233,9 @@ unit tree;
{ is true, if the right and left operand are swaped }
swaped : boolean;
{ do we need to parse childs to set var state }
varstateset : boolean;
{ the location of the result of this node }
location : tlocation;
@ -265,7 +270,7 @@ unit tree;
ordconstn : (value : longint);
realconstn : (value_real : bestreal;lab_real : pasmlabel);
fixconstn : (value_fix: longint);
funcretn : (funcretprocinfo : pointer;retdef : pdef);
funcretn : (funcretprocinfo : pointer;rettype : ttype;is_first_funcret : boolean);
subscriptn : (vs : pvarsym);
vecn : (memindex,memseg:boolean;callunique : boolean);
stringconstn : (value_str : pchar;length : longint; lab_str : pasmlabel;stringtype : tstringtype);
@ -413,6 +418,14 @@ unit tree;
{ takes care of type casts etc. }
procedure set_unique(p : pnode);
{
type
tvarstaterequire = (vsr_can_be_undefined,vsr_must_be_valid,
vsr_is_used_after,vsr_must_be_valid_and_is_used_after); }
{ sets varsym varstate field correctly }
procedure set_varstate(p : ptree;must_be_valid : boolean);
{ gibt den ordinalen Werten der Node zurueck oder falls sie }
{ keinen ordinalen Wert hat, wird ein Fehler erzeugt }
function get_ordinal_value(p : ptree) : longint;
@ -432,7 +445,7 @@ unit tree;
uses
systems,
globals,verbose,files,types;
globals,verbose,files,types,cgbase;
{$ifdef EXTDEBUG}
@ -1654,6 +1667,99 @@ unit tree;
gensetconstnode:=p;
end;
procedure set_varstate(p : ptree;must_be_valid : boolean);
begin
if not assigned(p) then
exit
else
begin
if p^.varstateset then
exit;
case p^.treetype of
typeconvn,subscriptn :
set_varstate(p^.left,must_be_valid);
vecn:
begin
if (p^.left^.resulttype^.deftype in [stringdef,arraydef]) then
set_varstate(p^.left,must_be_valid)
else
set_varstate(p^.left,true);
set_varstate(p^.right,true);
end;
{ do not parse calln }
calln : ;
callparan:
begin
set_varstate(p^.left,must_be_valid);
set_varstate(p^.right,must_be_valid);
end;
loadn :
if (p^.symtableentry^.typ=varsym) then
begin
if must_be_valid and p^.is_first then
begin
if (pvarsym(p^.symtableentry)^.varstate=vs_declared_and_first_found) or
(pvarsym(p^.symtableentry)^.varstate=vs_set_but_first_not_passed) then
if (assigned(pvarsym(p^.symtableentry)^.owner) and
assigned(aktprocsym) and
(pvarsym(p^.symtableentry)^.owner = aktprocsym^.definition^.localst)) then
begin
if p^.symtable^.symtabletype=localsymtable then
Message1(sym_n_uninitialized_local_variable,pvarsym(p^.symtableentry)^.name)
else
Message1(sym_n_uninitialized_variable,pvarsym(p^.symtableentry)^.name);
end;
end;
if (p^.is_first) then
begin
if pvarsym(p^.symtableentry)^.varstate=vs_declared_and_first_found then
{ this can only happen at left of an assignment, no ? PM }
if (parsing_para_level=0) and not must_be_valid then
pvarsym(p^.symtableentry)^.varstate:=vs_assigned
else
pvarsym(p^.symtableentry)^.varstate:=vs_used;
if pvarsym(p^.symtableentry)^.varstate=vs_set_but_first_not_passed then
pvarsym(p^.symtableentry)^.varstate:=vs_used;
p^.is_first:=false;
end
else
begin
if (pvarsym(p^.symtableentry)^.varstate=vs_assigned) and
(must_be_valid or (parsing_para_level>0) or
(p^.resulttype^.deftype=procvardef)) then
pvarsym(p^.symtableentry)^.varstate:=vs_used;
if (pvarsym(p^.symtableentry)^.varstate=vs_declared_and_first_found) and
(must_be_valid or (parsing_para_level>0) or
(p^.resulttype^.deftype=procvardef)) then
pvarsym(p^.symtableentry)^.varstate:=vs_set_but_first_not_passed;
end;
end;
funcretn:
begin
{ no claim if setting higher return value_str }
if must_be_valid and
(procinfo=pprocinfo(p^.funcretprocinfo)) and
((procinfo^.funcret_state=vs_declared) or
((p^.is_first_funcret) and
(procinfo^.funcret_state=vs_declared_and_first_found))) then
begin
Message(sym_w_function_result_not_set);
{ avoid multiple warnings }
procinfo^.funcret_state:=vs_assigned;
end;
if p^.is_first_funcret and not must_be_valid then
pprocinfo(p^.funcretprocinfo)^.funcret_state:=vs_assigned;
end;
else
begin
{internalerror(565656);}
end;
end;{case }
p^.varstateset:=true;
end;
end;
procedure set_location(var destloc,sourceloc : tlocation);
begin
@ -1931,7 +2037,7 @@ unit tree;
equal_trees:=(equal_trees(t1^.left,t2^.left) and
equal_trees(t1^.right,t2^.right));
end;
umminusn,
unaryminusn,
notn,
derefn,
addrn:
@ -2044,7 +2150,10 @@ unit tree;
end.
{
$Log$
Revision 1.17 1999-12-01 12:42:34 peter
Revision 1.18 1999-12-06 18:17:10 peter
* newcg compiler compiles again
Revision 1.17 1999/12/01 12:42:34 peter
* fixed bug 698
* removed some notes about unused vars

View File

@ -1501,7 +1501,7 @@ begin
aktlocalswitches:=entryswitches;
{$ifndef NOPASS2}
{$ifdef newcg}
tg.setfirsttemp(procinfo^.firsttemp);
tg.setfirsttemp(procinfo^.firsttemp_offset);
{$else newcg}
if assigned(code) then
generatecode(code);
@ -1941,7 +1941,10 @@ end.
{
$Log$
Revision 1.37 1999-11-30 10:40:48 peter
Revision 1.38 1999-12-06 18:17:09 peter
* newcg compiler compiles again
Revision 1.37 1999/11/30 10:40:48 peter
+ ttype, tsymlist
Revision 1.36 1999/11/22 00:23:09 pierre