Merge of commits 40142, 40189 and 40347

------------------------------------------------------------------------
r40142 | jonas | 2018-11-01 13:19:33 +0000 (Thu, 01 Nov 2018) | 2 lines

  * ttryfinallynode now inherits from tbinarynode instead of tloopnode, as its
    t1 field was always set to tnothingnode
------------------------------------------------------------------------
--- Merging r40142 into '.':
U    compiler/i386/n386flw.pas
U    compiler/nflw.pas
U    compiler/x86_64/nx64flw.pas
U    compiler/nutils.pas
U    compiler/ppu.pas
U    compiler/ncgflw.pas
U    compiler/psub.pas
--- Recording mergeinfo for merge of r40142 into '.':
 U   .
------------------------------------------------------------------------
r40189 | jonas | 2018-11-02 21:12:18 +0000 (Fri, 02 Nov 2018) | 2 lines

  * fixed overzealous removal of an assigned(t1) check in r40142 (it was for a
    ttryexceptnode instead of for a ttryfinally node)
------------------------------------------------------------------------
--- Merging r40189 into '.':
G    compiler/x86_64/nx64flw.pas
--- Recording mergeinfo for merge of r40189 into '.':
 G   .
------------------------------------------------------------------------
r40347 | pierre | 2018-11-18 10:32:13 +0000 (Sun, 18 Nov 2018) | 3 lines

  * Use getasizeint/putasizeint for tfieldvarsym.fieldoffset 
  * Change CurrentPPUVersion

------------------------------------------------------------------------
--- Merging r40347 into '.':
G    compiler/ppu.pas
U    compiler/utils/ppuutils/ppudump.pp
U    compiler/symsym.pas
--- Recording mergeinfo for merge of r40347 into '.':
 G   .

git-svn-id: branches/fixes_3_2@40717 -
This commit is contained in:
pierre 2018-12-31 16:15:55 +00:00
parent 92cd9502ef
commit 23b9dde397
9 changed files with 20 additions and 39 deletions

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@ -44,7 +44,7 @@ interface
ti386tryfinallynode=class(tcgtryfinallynode)
finalizepi: tcgprocinfo;
constructor create(l,r:TNode);override;
constructor create_implicit(l,r,_t1:TNode);override;
constructor create_implicit(l,r:TNode);override;
function pass_1: tnode;override;
function simplify(forinline: boolean): tnode;override;
procedure pass_generate_code;override;
@ -183,9 +183,9 @@ constructor ti386tryfinallynode.create(l, r: TNode);
include(finalizepi.flags,pi_uses_exceptions);
end;
constructor ti386tryfinallynode.create_implicit(l, r, _t1: TNode);
constructor ti386tryfinallynode.create_implicit(l, r: TNode);
begin
inherited create_implicit(l, r, _t1);
inherited create_implicit(l, r);
if (target_info.system<>system_i386_win32) then
exit;

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@ -1183,11 +1183,6 @@ implementation
{ finally code only needed to be executed on exception (-> in
if-branch -> fc_inflowcontrol) }
flowcontrol:=[fc_inflowcontrol];
secondpass(t1);
if flowcontrol<>[fc_inflowcontrol] then
CGMessage(cg_e_control_flow_outside_finally);
if codegenerror then
exit;
if (tf_safecall_exceptions in target_info.flags) and
(current_procinfo.procdef.proccalloption=pocall_safecall) then
handle_safecall_exception

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@ -189,10 +189,10 @@ interface
end;
ttryexceptnodeclass = class of ttryexceptnode;
ttryfinallynode = class(tloopnode)
ttryfinallynode = class(tbinarynode)
implicitframe : boolean;
constructor create(l,r:tnode);virtual;reintroduce;
constructor create_implicit(l,r,_t1:tnode);virtual;
constructor create_implicit(l,r:tnode);virtual;
function pass_typecheck:tnode;override;
function pass_1 : tnode;override;
function simplify(forinline:boolean): tnode;override;
@ -2299,14 +2299,14 @@ implementation
constructor ttryfinallynode.create(l,r:tnode);
begin
inherited create(tryfinallyn,l,r,nil,nil);
inherited create(tryfinallyn,l,r);
implicitframe:=false;
end;
constructor ttryfinallynode.create_implicit(l,r,_t1:tnode);
constructor ttryfinallynode.create_implicit(l,r:tnode);
begin
inherited create(tryfinallyn,l,r,_t1,nil);
inherited create(tryfinallyn,l,r);
implicitframe:=true;
end;
@ -2323,14 +2323,6 @@ implementation
typecheckpass(right);
// "except block" is "used"? (JM)
set_varstate(right,vs_readwritten,[vsf_must_be_valid]);
{ special finally block only executed when there was an exception }
if assigned(t1) then
begin
typecheckpass(t1);
// "finally block" is "used"? (JM)
set_varstate(t1,vs_readwritten,[vsf_must_be_valid]);
end;
end;
@ -2342,9 +2334,6 @@ implementation
firstpass(right);
if assigned(t1) then
firstpass(t1);
include(current_procinfo.flags,pi_do_call);
{ pi_uses_exceptions is an information for the optimizer and it

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@ -184,7 +184,7 @@ implementation
result := foreachnode(procmethod,tcallnode(n).funcretnode,f,arg) or result;
result := foreachnode(procmethod,tnode(tcallnode(n).callcleanupblock),f,arg) or result;
end;
ifn, whilerepeatn, forn, tryexceptn, tryfinallyn:
ifn, whilerepeatn, forn, tryexceptn:
begin
{ not in one statement, won't work because of b- }
result := foreachnode(procmethod,tloopnode(n).t1,f,arg) or result;
@ -281,7 +281,7 @@ implementation
result := foreachnodestatic(procmethod,tcallnode(n).funcretnode,f,arg) or result;
result := foreachnodestatic(procmethod,tnode(tcallnode(n).callcleanupblock),f,arg) or result;
end;
ifn, whilerepeatn, forn, tryexceptn, tryfinallyn:
ifn, whilerepeatn, forn, tryexceptn:
begin
{ not in one statement, won't work because of b- }
result := foreachnodestatic(procmethod,tloopnode(n).t1,f,arg) or result;

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@ -43,7 +43,7 @@ type
{$endif Test_Double_checksum}
const
CurrentPPUVersion = 202;
CurrentPPUVersion = 204;
{ unit flags }
uf_init = $000001; { unit has initialization section }

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@ -919,10 +919,7 @@ implementation
final_used:=true;
current_filepos:=entrypos;
wrappedbody:=ctryfinallynode.create_implicit(
code,
finalcode,
cnothingnode.create);
wrappedbody:=ctryfinallynode.create_implicit(code,finalcode);
{ afterconstruction must be called after final_asmnode, because it
has to execute after the temps have been finalised in case of a
refcounted class (afterconstruction decreases the refcount

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@ -1753,7 +1753,7 @@ implementation
constructor tfieldvarsym.ppuload(ppufile:tcompilerppufile);
begin
inherited ppuload(fieldvarsym,ppufile);
fieldoffset:=ppufile.getaint;
fieldoffset:=ppufile.getasizeint;
if (vo_has_mangledname in varoptions) then
externalname:=ppufile.getpshortstring
else
@ -1765,7 +1765,7 @@ implementation
procedure tfieldvarsym.ppuwrite(ppufile:tcompilerppufile);
begin
inherited ppuwrite(ppufile);
ppufile.putaint(fieldoffset);
ppufile.putasizeint(fieldoffset);
if (vo_has_mangledname in varoptions) then
ppufile.putstring(externalname^);
writeentry(ppufile,ibfieldvarsym);

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@ -2783,7 +2783,7 @@ begin
begin
def:=TPpuFieldDef.Create(ParentDef);
readabstractvarsym('Field Variable symbol ',varoptions,TPpuVarDef(def));
writeln([space,' Address : ',getaint]);
writeln([space,' Address : ',getasizeint]);
if vo_has_mangledname in varoptions then
writeln([space,' Mangled name : ',getstring]);
end;

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@ -44,7 +44,7 @@ interface
tx64tryfinallynode=class(tcgtryfinallynode)
finalizepi: tcgprocinfo;
constructor create(l,r:TNode);override;
constructor create_implicit(l,r,_t1:TNode);override;
constructor create_implicit(l,r:TNode);override;
function simplify(forinline: boolean): tnode;override;
procedure pass_generate_code;override;
end;
@ -176,9 +176,9 @@ constructor tx64tryfinallynode.create(l, r: TNode);
end;
end;
constructor tx64tryfinallynode.create_implicit(l, r, _t1: TNode);
constructor tx64tryfinallynode.create_implicit(l, r: TNode);
begin
inherited create_implicit(l, r, _t1);
inherited create_implicit(l, r);
if (target_info.system=system_x86_64_win64) then
begin
if df_generic in current_procinfo.procdef.defoptions then
@ -254,8 +254,8 @@ procedure tx64tryfinallynode.pass_generate_code;
{ Do not generate a frame that catches exceptions if the only action
would be reraising it. Doing so is extremely inefficient with SEH
(in contrast with setjmp/longjmp exception handling) }
catch_frame:=implicitframe and ((not has_no_code(t1)) or
(current_procinfo.procdef.proccalloption=pocall_safecall));
catch_frame:=implicitframe and
(current_procinfo.procdef.proccalloption=pocall_safecall);
oldflowcontrol:=flowcontrol;
flowcontrol:=[fc_inflowcontrol];