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- disabled temp-to-temp copy optimization, because it can cause errors

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now that the local variables are temps as well (it can cause local
    variables to be "freed" in the middle of a procedure)
This commit is contained in:
Jonas Maebe 2004-07-15 20:47:53 +00:00
parent c7fbf7b11b
commit c40e9f31ed
1 changed files with 8 additions and 3 deletions
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11
compiler/ncgld.pas
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@ -489,7 +489,7 @@ implementation
releaseright:=true;
{ optimize temp to temp copies }
if (left.nodetype = temprefn) and
(* if (left.nodetype = temprefn) and
{ we may store certain temps in registers in the future, then this }
{ optimization will have to be adapted }
(left.location.loc = LOC_REFERENCE) and
@ -504,7 +504,7 @@ implementation
tcgtemprefnode(left).changelocation(right.location.reference);
end
{ shortstring assignments are handled separately }
else if is_shortstring(left.resulttype.def) then
else *) if is_shortstring(left.resulttype.def) then
begin
{
we can get here only in the following situations
@ -959,7 +959,12 @@ begin
end.
{
$Log$
Revision 1.120 2004-07-03 10:26:35 peter
Revision 1.121 2004-07-15 20:47:53 jonas
- disabled temp-to-temp copy optimization, because it can cause errors
now that the local variables are temps as well (it can cause local
variables to be "freed" in the middle of a procedure)
Revision 1.120 2004/07/03 10:26:35 peter
* always pass right before left when type needs refcnt
Revision 1.119 2004/06/29 20:57:03 peter