Commit Graph

662 Commits

Author SHA1 Message Date
sergei
b223e104ac Refactoring:
- Removed references to global variables current_procinfo and current_structdef from the methods of tcgprocinfo.
* Changed nested procedure do_generate_code into public method of tcgprocinfo.

git-svn-id: trunk@19784 -
2011-12-09 02:07:11 +00:00
florian
20b1e3af78 Merging of generics branch of Sven Barth
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r19731 | svenbarth | 2011-12-03 11:53:02 +0100 (Sa, 03 Dez 2011) | 2 lines

pexpr.pas, post_comp_expr_gendef:
This is not the result you are looking for: The result of "postfixoperators" is only set to true if either "again" was "true" once or the node was changed to an errornode. So using the result for deciding whether we overwrite the def or not is incorrect. So just call "postfixoperators" and process the returned node accordingly.
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r19723 | svenbarth | 2011-12-02 15:28:23 +0100 (Fr, 02 Dez 2011) | 1 line

Added a few more tests. All except tgeneric65.pp (object inside generic record) and tgeneric68.pp (object inside generic object) are successfully compiled.
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r19722 | svenbarth | 2011-12-02 15:12:42 +0100 (Fr, 02 Dez 2011) | 1 line

Fix a remaining artefact from the overloaded symbols approach (just a comment, but nevertheless a change...)
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r19721 | svenbarth | 2011-12-02 15:11:56 +0100 (Fr, 02 Dez 2011) | 3 lines

ptype.pas, read_named_type, expr_type:
* Adjust a comment.
* Add an additional check for the owning symtable of the dummy symbol and the current_structdef just to be on the save side (it's not needed inside specializations)
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r19720 | svenbarth | 2011-12-02 15:11:06 +0100 (Fr, 02 Dez 2011) | 1 line

Fix the test. It's mode Delphi, but does not compile in Delphi, because "TSomeRecord" and "TSomeRecord<T>" are different identifiers.
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r19719 | svenbarth | 2011-12-02 15:10:06 +0100 (Fr, 02 Dez 2011) | 18 lines

Fix introduced regressions.

pgenutil.pas, generate_specialization:
* If we are parsing the result type of a function or operator that belongs to a generic (parse_generic is true) we need to accept also "_LT" and "_GT" as for this the "block_type" is NOT set to one of "bt_type", "bt_var_type", "bt_const_type" and only there "_LSHARPBRACKET" and "_RSHARPBRACKET" are returned by the scanner. This is part of the fix for webtbs\tw18567.pp.
* In non—Delphi modes if we encounter a specialization of the currently parsed class/record (using "specialization"!) the given "tt" will be an errordef (because the def of the generic's symbol was not yet set to "current_structdef"). To solve this we check in this case whether the calculated generic name is equal to that of the "current_structdef" and simply return that as specialized def. This fixes test\tgeneric11.pp.
* When searching for the generic symbol search if the generic belongs to a class or record then we need to search for it in the class or record. This fixes webtbs\tw16090.pp.

ptype.pas
* parse_nested_types: We now return the generic defs for specializations inside generics instead of an undefined def, so we must also parse nested type usages correctly, so that type checks don't fail (undefined defs circumvent them mostly). This fixes webtbs\tw10247.pp.
* single_type: We need to allow _LT as an indication for a Delphi specialization as return types are parsed with block_type not in "bt_type", "bt_var_type", "bt_const_type". This is also a fix a part of the fix for webtbs\tw18567.pp.
* read_named_type, expr_type:
Fixes for test\tgeneric17.pp and test\tgeneric22.pp:
(a) In non-Delphi modes we might encounter usages of the generic dummy symbol inside the generic class belonging to it. This is basically a specialization, but as the reference from the dummy symbol to the "current_structdef" is not yet established (this is done after "read_named_type" in "types_dec" returns) we need to use other ways to check for the valid use of the dummy symbol (basically we check whether the name of the dummy symbol and the name of the current_structdef without the type count match)
(b) For specializations we can check whether the genericdef of the currently parsed structdef (the specialization) is the same as the typedef of the encountered dummy symbol.

pexpr.pas, factor, factor_read_id:
Fixes for test\tgeneric17.pp and test\tgeneric22.pp:
To allow the mentioned fixes in ptype for the same tests to be usable at all we must not return an "identifier not found" error if we encounter such a valid use of a generic dummy symbol.
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r19718 | svenbarth | 2011-12-02 15:08:46 +0100 (Fr, 02 Dez 2011) | 3 lines

generate_specialization:
* Remove some unused variables
* Fix a comment
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r19685 | svenbarth | 2011-11-25 16:25:10 +0100 (Fr, 25 Nov 2011) | 1 line

Incorporate the changes from trunk into "postfixoperators" and "handle_factor_typenode". The latter needed to be extended by a parameter "typeonly" which is "false" in almost all calls except the one inside "factor_read_id" where the "typeonly" parameter of "factor" is used.
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r19676 | svenbarth | 2011-11-24 17:48:47 +0100 (Do, 24 Nov 2011) | 4 lines

Rebase to revision 19673

pexpr.pas: Changes in postfixoperators and the base of handle_factor_typenode not yet incorporated (the code from trunk was simply commented for now)

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r19675 | svenbarth | 2011-11-24 15:42:42 +0100 (Do, 24 Nov 2011) | 11 lines

Somehow the changes regarding tf_methods_specialized weren't commited, thus here they are again:
* symconst.pas: remove tf_methods_specialized
* psub.pas: remove check for/inclusion of tf_methods_specialized as this isn't needed anymore since the generic is specialized in a temporary symtable

pgenutil.pas: remove merge artifacts

pdecl.pas: fix compilation ("s" was duplicate)

pexpr.pas:
* fix calling of generate_specialization
* disable the goto in sub_expr for now; this will be enabled again once right hand sides work as well
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r19674 | svenbarth | 2011-11-24 11:19:57 +0100 (Do, 24 Nov 2011) | 3 lines

Rebase to revision 19078 (directly before the merge of cpstrnew)

The changes regarding pretty names for generics and token buffer endianess were integrated into my changes. Not every call to generate_specialization is fixed though, so compilation will fail.
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r19671 | svenbarth | 2011-11-23 18:25:09 +0100 (Mi, 23 Nov 2011) | 79 lines

Merge branch 'unique-syms'

Conflicts:
	compiler/pdecl.pas
	compiler/pexpr.pas
	compiler/pgenutil.pas
	compiler/ptype.pas

The original log messages as git was a bit forgetting here :( (newest at the top):

?commit 7ef252de8023494ee6d39910e289f9e31658d47b
Author: Sven Barth <pascaldragon@minerva>
Date:   Mon Nov 21 17:13:36 2011 +0100

    Fix the compilation of inline specializations of which the generic is derived from another generic.
    
    pgenutil.pas, generate_specialization:
    * Set the "block_type" to "bt_type" when parsing the type parameters, so that the nodes are returned as "ttypenode" instead of e.g. "tloadvmtaddrnode" in case of classes outside of type sections.
    * Set the "block_type" to "bt_type" before calling "read_name_type", so that no unexpected sideeffects happen, because types like classes normally only are declared inside type sections (e.g. for the case a generic class is derived from another generic class a classrefdef for the specialized parent class will be created inside the derived specialized class if the block type is not a type one).

commit 1041a8f7a3a41f4fdf2975ce40055c698281ce71
Author: Sven Barth <pascaldragon@minerva>
Date:   Fri Nov 18 19:03:50 2011 +0100

    Improve inline specializations a bit, so now expressions like "TSomeGeneric<TSomeType>.SomeClassProc OP SomeNonGeneric" is possible. Using another class function of a generic as the right side is not yet working (that still needs some thinking).
    
    To achive this the generalization code must basically continue directly after the "factor" call, so that the operator and the right side are correctly parsed when walking up the call stack. This is done by jumping from the end of the specialization code in the "<"-case to the start of "sub_expr". The freshly generated node (in the above example a callnode) will be passed down the callstack through a new parameter "factornode". If that is set (currently only in the case of a specialization on the left side) "factor" won't be called and the right side will be parsed with the "factornode" as the left side. If it is not set (which is the case for all other calls to "sub_expr" in the unit) then the usual call to "factor" will be done and the result will be used as the left side.

commit a01ccd265f8d6cc5a2f3e88e23afbcd3d5960afb
Author: Sven Barth <pascaldragon@minerva>
Date:   Fri Nov 18 18:37:04 2011 +0100

    Fix compilation of ppudump.
    
    symconst.pas:
    * Remove sto_has_generic, which was the last remainer of my "overloaded type symbols" approach.
    * Remove df_methods_specialized, as it isn't needed anymore with the recent "temporary symtable" solution.
    
    psub.pas, specialize_objectdefs, process_abstractrecorddef:
    Remove the checks for/inclusion of df_methods_specialized.
    
    utils/ppudump.pp:
    Add "sp_generic_dummy" to the symbol options.

commit d16deac060e65d4b53e8fe9c27fe7e1f6d00a416
Author: Sven Barth <pascaldragon@minerva>
Date:   Wed Nov 16 16:34:51 2011 +0100

    Fix compilation of "gset.pp" from fcl-stl.
    
    nld.pas:
    Extend ttypenode by a reference to the type symbol. Normally this is simply the typesym of the given def, but for specializations in type sections of generics this is not the case, because generate_specialization will return a reference to the generic definition and not the new one (thus the symbol will be wrong).
    
    ppu.pas:
    Increase PPU version because of the extension of ttypenode.
    
    pexpr.pas:
    * handle_factor_typenode: Extend the function by a "sym" parameter which will normally be "nil". In that case it is set to the def's typesym. The "typesym" field of the created type node is then set to this sym.
    * For now pass nearly always "nil" for the above mentioned sym except inside factor_read_id when we've encountered a typesym.
    
    ptype.pas, read_named_type, expr_type:
    Exchange the "is_owned_by" check with a "sym_is_owned_by" check so that we can correctly detect that we are using a specialized type declaration inside a generic (once nested generic are allowed this condition needs to be checked).

commit 23668d2fc9070afc26b4288ed0db9a8eaf6f40e6
Author: Sven Barth <pascaldragon@minerva>
Date:   Wed Nov 16 07:51:12 2011 +0100

    psub.pas:
    * tcgprocinfo.parse_body: Methods of generic classes need to set "parse_generic" as well, so that variables for "stacked generics" (generic array => generic record) inside the method body are handled correctly.
    * specialize_objectdefs: Don't try to generate method bodies for abstract methods.
    
    pdecvar.pas, read_property_dec:
    Allow specializations for the return types of properties (should they be allowed for index types as well?).
    
    symtable.pas:
    Add a new class "tspecializesymtable" which is basically a globalsymtable but is always assuming to be the current unit. This symtable is used in "generate_specializations" (see below) and is needed to allow visibilty checks for "private", etc. to succeed.
    
    pgenutil.pas, generate_specializations:
    Instead of hackily pushing a symtable that may contain conflicting symbols onto the symtable stack for the specialization, a temporary global symtable using the above mentioned "tspecializesymtable" is created and pushed. After the specialization is done all symbols and defs that were added to the temporary symtable are moved to their final symtable (either the global- or localsymtable of the unit, depending on the current position of compilation). This way symbols are correctly added to a top level symtable, but without potential side effects like resolving the wrong symbol.
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r19435 | svenbarth | 2011-10-09 18:16:19 +0200 (So, 09 Okt 2011) | 1 line

Set "current_structdef", "current_genericdef" and "current_specializedef" to values that were valid during the declaration of the generic  when specializing it ("current_genericdef" and "current_specializedef" might need to still be corrected though)
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r19434 | svenbarth | 2011-10-09 18:15:26 +0200 (So, 09 Okt 2011) | 2 lines

Arrays and procvars inside a generic declaration are not declared as generic/specialization anymore (this partly reverts a previous commit). This reduces the problematic cases in the check whether a found def was specialized inside the class (the changed check in read_named_type.expr_type).
It's still not an ideal solution as the usage of generic classes/records (without specialization!) that are declared inside the current parsed class/record will compromise this check again.
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r19433 | svenbarth | 2011-10-09 18:14:33 +0200 (So, 09 Okt 2011) | 1 line

Extend the test with a usage of "TTestInteger" and correct the comments a bit.
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r19432 | svenbarth | 2011-10-09 18:13:30 +0200 (So, 09 Okt 2011) | 9 lines

We need to flag specializations of record-/objectdef once we have generated their methods otherwise an interesting situation might occur:
The classes in "fgl.pas" implement an enumerator in the generic class "TFPGListEnumerator" and "specialize" that inside themselves. If we now specialize one of the generic classes (e.g. "TFPGList") the "TFPGListEnumerator" is really specialized as well. That means a def is added to the global symtable (the local one in case of a program or library file). If we now use the enumerator class in the same file (e.g. by using a "for ... in", which has a temporary variable of that type) then the methods of the enumerator are specialized again (the def itself is not). To avoid this (and time consuming searches for existing method specializations) we flag the specialized def as "done" once we're finished.

symconst.pas
  * add a new flag "df_methods_specialized" to the "tdefoption" enumeration

psub.pas, process_abstractrecorddef
  * check the def for the "df_methods_specialized" flag and continue only if that is not set
  * set the "df_methods_specialized" flag before leaving the function
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r19431 | svenbarth | 2011-10-09 18:12:25 +0200 (So, 09 Okt 2011) | 1 line

This check was commited by accident; it was a remain from an experimental solution to the "fix compilation of fgl"-problem.
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r19430 | svenbarth | 2011-10-09 18:11:31 +0200 (So, 09 Okt 2011) | 19 lines

Fix compilation of unit "fgl.pp" and of test "tests/test/tgeneric29.pp".

symtable.pas:
  * reduce the "childdef" parameter of "is_owned_by" from "tabstractrecorddef" to "tdef", so that more primitive defs can be checked as well
  * add a new function "sym_is_owned_by" which is similar to "is_owned_by", but takes a symbol and a symtable as parameter; the owner chain of the symtable is checked until a non-object- and non-record-symtable is reached

ptype.pas:
  * extend "id_type", so that the symbol and the symtable that belongs to the returned def is returned as well
  * this is needed to check inside "single_type" whether a def that is a generic was specialized inside another generic, because in that case the genericdef is returned by "generate_specialization" and not a new specialized def, but the corresponding type symbol (which is different from "hdef.typesym") belongs to the class itself; I need to admit that this solution isn't very clean and one could try to circumvent some of the checks, so I need to find a better detection for such a case (concrete example: the enumerator specialization inside the classes of "fgl.pas")
  * in "read_named_type.expr_type" the check for "df_generic" is extended analogous to the previous change, but instead of relying on the symbol it uses the def. This is needed so that types like method pointers that are defined inside the current generic are not disallowed as they contain the "df_generic" flag as well; like the previous change this change isn't clean either and maybe it's better to remove the inclusion of the "df_generic" flag from everything except records and "objects" inside records/"objects" again. Such a solution will "only" reduce the problem to records and "objects" though...

pgenutil.pas:
  * only add a new undefined def if we're not parsing the parent class or interfaces ("parse_class_parent" is true), otherwise the InternalError regarding the "equal count of defs" will trigger
  * there are now two cases where we need to return a generic def instead of a undefined one when we're parsing a generic:
    a) we have the previously mentioned case that "parse_class_parent" is true
    b) an undefined def was added, but we need to return a generic def, so that checks can be passed
  * use the correct variable when building the generic name, otherwise we get errors like "identifier '$1' not found"
  * don't push the symtable if we're currently parsing the list of interfaces or the parent class, because then e.g. a generic interface will be included in the symtable of the implementing class which isn't what we want; the current solution is not clean though, so this needs to be investigated more
  * Note: In the current state of "generate_specialization" the function could be simplyfied a bit more; this will be done when the implementation is satisfactory enough
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r19429 | svenbarth | 2011-10-09 18:10:28 +0200 (So, 09 Okt 2011) | 20 lines

Allow generics to be overloaded by variables.

* symconst.pas:
   add an entry for the generic dummy symbol to the symbol options enumeration
* pgenutil.pas:
   - extend "generate_specialization" by the possibility to pass a symbol name instead of a def
   - if "symname" is given that is used; otherwise "genericdef" or "tt" is used
* pexpr.pas:
   - in case of "<" we are trying to receive a generic dummy symbol from the left node (new function "getgenericsym")
   - it's name is then passed to "generate_specialization" which in turn fills genericdef
   - adjust call to "generate_specialization"
* pdecl.pas:
   - we can now check for "sp_generic_dummy instead of "not sp_generic_para" to check whether we've found the dummy symbol of a previous generic declaration
   - if a new dummy symbol is created we need to include "sp_generic_dummy"
   - if we've found a non-generic symbol with the same name we need to include the "sp_generic_dummy" flag as well
* symtable.pas
   - add a new function "searchsym_with_symoption" that more or less works the same as "searchsym", but only returns successfully if the found symbol contains the given flag
   - "searchsym_with_symoption" and "searchsym" are based on the same function "maybe_searchsym_with_symoption" which is the extended implementation of "searchsym" (note: object symtables are not yet searched if a symoption is to be looked for)
   - add a function "handle_generic_dummysym" which can be used to hide the undefineddef symbol in a symtable
   - correctly handle generic dummy symbols in case of variables in "tstaticsymtable.checkduplicate"
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r19428 | svenbarth | 2011-10-09 18:09:09 +0200 (So, 09 Okt 2011) | 3 lines

types_dec:
   - fix a comment
   - the created undefineddef must not be freed, as the count of the list the def is contained in, is used to find other defs again
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r19427 | svenbarth | 2011-10-09 18:08:15 +0200 (So, 09 Okt 2011) | 14 lines

Corrected the handling of hint directives.

pgenutils.pas/generate_specialization:
- parse hint directives of the generic if they are recorded
- output hint messages of the generic after the ">" is successfully parsed

pexpr.pas:
- factor: don't display hints of a potential generic type if the next token is a "<"
- sub_expr:
 * added two inline methods which
    a) checks whether a node is a typenode or a loadvmtaddrnode with a typenode
    b) returns the typedef of such a node
 * check hint directives for the first parsed type argument of a specialization
 * in the case of parsing a non-generic type the hints of the left and right node of the resulting "<" node need to be checked (the right ones only if another "<" is following)
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r19426 | svenbarth | 2011-10-09 18:07:22 +0200 (So, 09 Okt 2011) | 5 lines

generate_specialization needs to return the correct generic def if the parent classes are parsed, so that that the usage of generic interfaces is allowed.

This fixes the compilation of test tests\test\tgeneric29.pp and the reminder in pdecobj.pas is not needed anymore.

Note: Perhaps this behavior should be enabled in general if "parse_generic" is true (and not only if parse_parent_class if true as well).
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r19425 | svenbarth | 2011-10-09 18:06:31 +0200 (So, 09 Okt 2011) | 1 line

Added two reminders for me
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r19424 | svenbarth | 2011-10-09 18:05:31 +0200 (So, 09 Okt 2011) | 32 lines

Switching from overloaded type symbol to unique symbol per generic.

Reasons for the "unique symbol" approach:
- no special search operations for cross unit search needed (which is supported by Delphi) => less performance impact
- no special care needed to really find the correct generic => less increase of parser complexity

Currently all generic tests except tgeneric29.pp compile and inline specializations work as well.

The changes in detail:
* pdecl.pas/types_dec:
- The variables used to hold the final name of the symbol are now prefixed with "gen". In case of non-generics the prefixed ones are equal to the non-prefixed ones (e.g. orgtypename=genorgtypename). In case of a generic symbol the "gen"-variants contain the type parameter count suffix (e.g. '$1' in case of 'TTest<T>') as well.
- The unmodified pattern is used to insert and detect a dummy symbol with that name, so that type declarations and - more important - inline specializations can find that symbol.
- In non-Delphi modes this symbol is also used to detect whether we have a type redefinition which is not allowed currently; its typedef points to the generic def.
- In mode Delphi the def of that dummy symbol (which contains an undefineddef) is modified when a corresponding non-generic type is parsed, so that it contains the def of the real type.

* pdecsub.pas/parse_proc_head
- consume_generic_type_parameter now only parses the type parameters and picks the generic with the correct amount of parameters. The verification of the order and names of the parameters needs to be added again.
- it also does not use "def" anymore, but it sets "srsym"
- in parse_proc_head the symbol (srsym) is only searched if the symbol isn't assigned already; in case of a generic in mode FPC it will find the dummy symbol that points to the generic def

* pexpr.pas
- in factor_read_id there are three cases to handle:
 + the symbol is not assigned => error
 + a possible generic symbol (either an undefined def or the non-generic variant) => no error and no hints
 + a non-generic symbol => hints
 Point 1 is handled correctly, point 2 and 3 aren't currently and also they might be needed to be moved somewhere else
- sub_expr:
 + a node can be a tloadvmtaddrnode as well if the non-generic variant of a generic symbol is a class
 + we can only check afterwards whether the specialization was successful

* pgenutil.pas/generate_specialization
using the count of the parsed types the correct symbol can be found easily
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r18005 | svenbarth | 2011-07-16 18:19:33 +0200 (Sa, 16 Jul 2011) | 1 line

Rebase to revision 18000
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r18004 | svenbarth | 2011-07-16 16:13:56 +0200 (Sa, 16 Jul 2011) | 1 line

pexpr.pas, sub_expr: Added support for "as" and "is" operators if the right hand side is an inline specialization (currently detected by the next token being a "<"). This could potentially introduce some problems if the right hand side isn't a specialization but a "<" comparison together with some overloaded operators (I still need to find a case for such a problem)...
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r18003 | svenbarth | 2011-07-16 16:13:11 +0200 (Sa, 16 Jul 2011) | 5 lines

factor_read_id:
don't accept the generic dummy symbol if the next token isn't a "<"

sub_expr:
generate an error if we had a normal "<" comparison containing the dummy symbol on the left side instead of a specialization
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r18002 | svenbarth | 2011-07-16 16:12:25 +0200 (Sa, 16 Jul 2011) | 17 lines

Implement support for nested non-generic types inside generic types. This is mostly for records, classes and objects ("structures") as those didn't work at all, but the others (arrays, procvars) weren't done cleanly either.

pobjdec.pas (object_dec) / ptype.pas (record_dec, array_dec, procvar_dec):
- enable "parse_generic" if a nested type is parsed and we're already inside a generic (this prevents code to be generated for the nested type's methods)
- set the "df_specialization" flag so that the code for generating the methods (and thus resolving the forwards declarations) is called for this symbol

pexpr.pas:
add "post_comp_expr_gendef" which basically calls "handle_factor_typenode" and "postfixoperators" as those aren't exported from the unit themselves

ptype.pas, read_named_type.expr_type:
- use "post_comp_expr_gendef" to parse the use of nested types (e.g. "var t: TTest<T>.TTestSub")

psub.pas, specialize_objectdefs:
implement the generation of the method bodies for nested structures (resolves the forward declarations)

pdecl.pas, types_dec:
when we encounter a nested structure inside a specialization of a structure, we need to find the corresponding generic definition so that the generic can be correctly parsed later on.
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r18001 | svenbarth | 2011-07-16 16:11:31 +0200 (Sa, 16 Jul 2011) | 1 line

Finally fixed the handling of hint directives and added a comment explaining the situation in the context of generics.
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r17999 | svenbarth | 2011-07-16 16:10:34 +0200 (Sa, 16 Jul 2011) | 2 lines

* Reordered the conditions for the inline spezialization as the "isgeneric" boolean is not needed
* As "handle_factor_typenode" is now available the classrefdef wrapper is not needed anymore
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r17998 | svenbarth | 2011-07-16 16:09:38 +0200 (Sa, 16 Jul 2011) | 1 line

Removed the remaining traces of the type overloads and increased PPU version to differ from trunk.
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r17997 | svenbarth | 2011-07-16 16:08:49 +0200 (Sa, 16 Jul 2011) | 1 line

Integrated the changes from trunks's postfixoperators into my own and removed the local version again.
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r17996 | svenbarth | 2011-07-16 16:08:03 +0200 (Sa, 16 Jul 2011) | 5 lines

generate_specialization needs to return the correct generic def if the parent classes are parsed, so that that the usage of generic interfaces is allowed.

This fixes the compilation of test tests\test\tgeneric29.pp and the reminder in pdecobj.pas is not needed anymore.

Note: Perhaps this behavior should be enabled in general if "parse_generic" is true (and not only if parse_parent_class if true as well).
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r17995 | svenbarth | 2011-07-16 16:07:20 +0200 (Sa, 16 Jul 2011) | 1 line

Added two reminders for me
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r17547 | svenbarth | 2011-05-23 22:52:51 +0200 (Mo, 23 Mai 2011) | 1 line

Rebase to revision 17533
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r17542 | svenbarth | 2011-05-23 21:47:09 +0200 (Mo, 23 Mai 2011) | 4 lines

Added some tests for:
- multiple symbols with a similar name
- hint directives
- inline specializations
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r17541 | svenbarth | 2011-05-23 21:19:12 +0200 (Mo, 23 Mai 2011) | 3 lines

Allow typecasts to inline specializations as well.

For this the code which handles this inside factor_read_id had to be moved to local unit scope and is named handle_factor_typenode.
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r17540 | svenbarth | 2011-05-23 21:17:53 +0200 (Mo, 23 Mai 2011) | 1 line

Remove the (now) non-functional check for inline specialization.
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r17539 | svenbarth | 2011-05-23 21:16:39 +0200 (Mo, 23 Mai 2011) | 14 lines

Corrected the handling of hint directives.

pgenutils.pas/generate_specialization:
- parse hint directives of the generic if they are recorded
- output hint messages of the generic after the ">" is successfully parsed

pexpr.pas:
- factor: don't display hints of a potential generic type if the next token is a "<"
- sub_expr:
 * added two inline methods which
    a) checks whether a node is a typenode or a loadvmtaddrnode with a typenode
    b) returns the typedef of such a node
 * check hint directives for the first parsed type argument of a specialization
 * in the case of parsing a non-generic type the hints of the left and right node of the resulting "<" node need to be checked (the right ones only if another "<" is following)
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r17538 | svenbarth | 2011-05-23 21:15:36 +0200 (Mo, 23 Mai 2011) | 5 lines

generate_specialization needs to return the correct generic def if the parent classes are parsed, so that that the usage of generic interfaces is allowed.

This fixes the compilation of test tests\test\tgeneric29.pp and the reminder in pdecobj.pas is not needed anymore.

Note: Perhaps this behavior should be enabled in general if "parse_generic" is true (and not only if parse_parent_class if true as well).
------------------------------------------------------------------------
r17537 | svenbarth | 2011-05-23 21:14:33 +0200 (Mo, 23 Mai 2011) | 1 line

Added two reminders for me
------------------------------------------------------------------------
r17536 | svenbarth | 2011-05-23 21:13:51 +0200 (Mo, 23 Mai 2011) | 1 line

This test does not need to be run
------------------------------------------------------------------------
r17535 | svenbarth | 2011-05-23 21:12:50 +0200 (Mo, 23 Mai 2011) | 32 lines

Switching from overloaded type symbol to unique symbol per generic.

Reasons for the "unique symbol" approach:
- no special search operations for cross unit search needed (which is supported by Delphi) => less performance impact
- no special care needed to really find the correct generic => less increase of parser complexity

Currently all generic tests except tgeneric29.pp compile and inline specializations work as well.

The changes in detail:
* pdecl.pas/types_dec:
- The variables used to hold the final name of the symbol are now prefixed with "gen". In case of non-generics the prefixed ones are equal to the non-prefixed ones (e.g. orgtypename=genorgtypename). In case of a generic symbol the "gen"-variants contain the type parameter count suffix (e.g. '$1' in case of 'TTest<T>') as well.
- The unmodified pattern is used to insert and detect a dummy symbol with that name, so that type declarations and - more important - inline specializations can find that symbol.
- In non-Delphi modes this symbol is also used to detect whether we have a type redefinition which is not allowed currently; its typedef points to the generic def.
- In mode Delphi the def of that dummy symbol (which contains an undefineddef) is modified when a corresponding non-generic type is parsed, so that it contains the def of the real type.

* pdecsub.pas/parse_proc_head
- consume_generic_type_parameter now only parses the type parameters and picks the generic with the correct amount of parameters. The verification of the order and names of the parameters needs to be added again.
- it also does not use "def" anymore, but it sets "srsym"
- in parse_proc_head the symbol (srsym) is only searched if the symbol isn't assigned already; in case of a generic in mode FPC it will find the dummy symbol that points to the generic def

* pexpr.pas
- in factor_read_id there are three cases to handle:
 + the symbol is not assigned => error
 + a possible generic symbol (either an undefined def or the non-generic variant) => no error and no hints
 + a non-generic symbol => hints
 Point 1 is handled correctly, point 2 and 3 aren't currently and also they might be needed to be moved somewhere else
- sub_expr:
 + a node can be a tloadvmtaddrnode as well if the non-generic variant of a generic symbol is a class
 + we can only check afterwards whether the specialization was successful

* pgenutil.pas/generate_specialization
using the count of the parsed types the correct symbol can be found easily
------------------------------------------------------------------------
r17534 | svenbarth | 2011-05-23 21:11:50 +0200 (Mo, 23 Mai 2011) | 1 line

This fixes an access violation when compiling tests\test\tgeneric30.pp
------------------------------------------------------------------------
r17405 | svenbarth | 2011-05-04 12:43:13 +0200 (Mi, 04 Mai 2011) | 11 lines

*pexpr.pas:
- moved "postfixoperators" from local declaration of "factor" to implementation declarations of the unit, so it can be used in "sub_expr"
- for this a parameter "getaddr:boolean" needed to be added, because it used the parameter that was defined by "factor"
=> adjustments inside "factor" for calls to "postfixoperators"
- extended the "_LT" ("<") case of "sub_expr" with handling of inline generic specializations. If a potential generic is detected (Delphi mode, left and right node are type nodes, next token is ">" or ",") it is tried to parse the generic declaration and generate a specialization. If this succeeds, potential postfix operators are parsed and a node <> caddnode is returned.

*pgenutil.pas:
"generate_specialization" was extended so that the first type identifer can already have been parsed (which is the case in inline specializations)

*ptype.pas
adjustments because of the extension of "generate_specialization"
------------------------------------------------------------------------
r17404 | svenbarth | 2011-05-04 12:40:07 +0200 (Mi, 04 Mai 2011) | 1 line

Moved "parse_generic_parameters" and "insert_generic_parameter_types" from "pdecl.pas" to "pgenutil.pas"
------------------------------------------------------------------------
r17403 | svenbarth | 2011-05-04 12:35:23 +0200 (Mi, 04 Mai 2011) | 1 line

Moved "generate_specialization" from "ptype.pas" to "pgenutil.pas"
------------------------------------------------------------------------
r17397 | svenbarth | 2011-05-02 22:22:41 +0200 (Mo, 02 Mai 2011) | 3 lines

Added a file which will hold the various functions related to generic parsing. The header copyright notice and the info comment might not yet be final.

Note: I've added this mostly empty, because I used SVN instead of GIT SVN, as I don't know whether it would handle the properties for this new file correctly.
------------------------------------------------------------------------
r17396 | svenbarth | 2011-05-02 21:47:53 +0200 (Mo, 02 Mai 2011) | 6 lines

consume_generic_type_parameter now parses the available parameters first before deciding which generic def is the correct one (this is stored in the "def" variable of the parent frame). The count of the parameters and the order is checked.

parse_proc_head itself uses the correct def (the def found by consume_generic_type_parameter in mode Delphi and the first generic def of the symbol in the other modes) which is available in the "def" variable.

Status of generics:
Non-Delphi generics now work as before and declarations of Delphi generics work as well. Inline specialisations don't work currently.
------------------------------------------------------------------------
r17395 | svenbarth | 2011-05-02 21:46:41 +0200 (Mo, 02 Mai 2011) | 1 line

Added two TODOs for places that I'll need to adjust for inline specializations.
------------------------------------------------------------------------
r17394 | svenbarth | 2011-05-02 21:45:34 +0200 (Mo, 02 Mai 2011) | 12 lines

* ptype.pas:
"generate_specialization" now parses the generic parameters without verifying them. The verification is done after their count is known and thus the correct generic def can be determined.

Note: It does currently only work with the first found symbol, the extended lookup needs to be implemented yet (including the unit name works though)

* pexpr.pas:
In "factor_read_id" an "identifer not found" error is generated if the undefined non-generic def is used (e.g. as a type for a variable)

Note: This check needs to be adjusted for the case "typeonly=false".

Status of generics:
Specializations can now be parsed, but declarations containing methods are still broken, because the correct def is not yet resolved (not even talking about inline specializations yet ;) )
------------------------------------------------------------------------
r17393 | svenbarth | 2011-05-02 21:44:14 +0200 (Mo, 02 Mai 2011) | 9 lines

*type symbol overloads are only allowed in mode Delphi
*a check for overloads with the same count of arguments is not yet in place
*in non-Delphi modes overloads need to be checked for non-generics as well, e.g. "TTest<T>" is already defined and now a "TTest" is declared
*when a generic is encountered and the symbol does not yet exist, a new symbol with an undefineddef is added and the generic def is added as an overload; if the symbol already exists, the generic is just added
*if a non-generic is parsed and the symbol is already defined (but the typedef is still an undefineddef) then the typedef is updated
*the symtable tree (up to the unit symtable (global or local)) gets the "sto_has_generic" flag which will be used when searching generics with the same name, but different parameter counts in different units

State of generics:
broken, because the generic defs are not yet searched/found
------------------------------------------------------------------------
r17392 | svenbarth | 2011-05-02 21:42:40 +0200 (Mo, 02 Mai 2011) | 1 line

Extend ttypesym by a list that will contain all generic "overloads" of this symbol.
------------------------------------------------------------------------
r17341 | svenbarth | 2011-04-18 23:15:52 +0200 (Mo, 18 Apr 2011) | 1 line

Rebase to revision 17340
------------------------------------------------------------------------
r17316 | svenbarth | 2011-04-14 09:11:07 +0200 (Do, 14 Apr 2011) | 1 line

Created a branch for working on various aspects of generics
------------------------------------------------------------------------

git-svn-id: trunk@19763 -
2011-12-06 21:29:42 +00:00
sergei
270fc39432 * An open array/array of const parameter passed by value and requiring a local copy on heap (currently all targets except non-Darwin i386 ones) should not be placed into register and should force procedure to have an implicit finally block.
* At the same time, allow non-value parameters to be placed into registers even if they have managed type (it is ok because they don't participate in implicit exception handing; explicit exception handling still forces them to memory due to logic in tabstractvarsym.is_regvar).
+ Added tparavarsym.needs_finalization method to handle this logic in a single place.
+ Added tparamanager.use_stackalloc method to determine if local copies should be allocated on heap.

git-svn-id: trunk@19762 -
2011-12-06 19:44:24 +00:00
sergei
c8e65c501a * Don't optimize away implicit initialization/finalization procedures if corresponding clause is present in the source but is empty. Resolves #19701.
git-svn-id: trunk@19692 -
2011-11-26 05:01:30 +00:00
svenbarth
4419dc3d34 Rebase to revision 19673
pexpr.pas: Changes in postfixoperators and the base of handle_factor_typenode not yet incorporated (the code from trunk was simply commented for now)

git-svn-id: branches/svenbarth/generics@19676 -
2011-11-24 16:48:47 +00:00
svenbarth
87d9714221 Somehow the changes regarding tf_methods_specialized weren't commited, thus here they are again:
* symconst.pas: remove tf_methods_specialized
* psub.pas: remove check for/inclusion of tf_methods_specialized as this isn't needed anymore since the generic is specialized in a temporary symtable

pgenutil.pas: remove merge artifacts

pdecl.pas: fix compilation ("s" was duplicate)

pexpr.pas:
* fix calling of generate_specialization
* disable the goto in sub_expr for now; this will be enabled again once right hand sides work as well

git-svn-id: branches/svenbarth/generics@19675 -
2011-11-24 14:42:42 +00:00
svenbarth
461d231daa Rebase to revision 19078 (directly before the merge of cpstrnew)
The changes regarding pretty names for generics and token buffer endianess were integrated into my changes. Not every call to generate_specialization is fixed though, so compilation will fail.

git-svn-id: branches/svenbarth/generics@19674 -
2011-11-24 10:19:57 +00:00
svenbarth
594f84dc2c Merge branch 'unique-syms'
Conflicts:
	compiler/pdecl.pas
	compiler/pexpr.pas
	compiler/pgenutil.pas
	compiler/ptype.pas

The original log messages as git was a bit forgetting here :( (newest at the top):

commit 7ef252de8023494ee6d39910e289f9e31658d47b
Author: Sven Barth <pascaldragon@minerva>
Date:   Mon Nov 21 17:13:36 2011 +0100

    Fix the compilation of inline specializations of which the generic is derived from another generic.
    
    pgenutil.pas, generate_specialization:
    * Set the "block_type" to "bt_type" when parsing the type parameters, so that the nodes are returned as "ttypenode" instead of e.g. "tloadvmtaddrnode" in case of classes outside of type sections.
    * Set the "block_type" to "bt_type" before calling "read_name_type", so that no unexpected sideeffects happen, because types like classes normally only are declared inside type sections (e.g. for the case a generic class is derived from another generic class a classrefdef for the specialized parent class will be created inside the derived specialized class if the block type is not a type one).

commit 1041a8f7a3a41f4fdf2975ce40055c698281ce71
Author: Sven Barth <pascaldragon@minerva>
Date:   Fri Nov 18 19:03:50 2011 +0100

    Improve inline specializations a bit, so now expressions like "TSomeGeneric<TSomeType>.SomeClassProc OP SomeNonGeneric" is possible. Using another class function of a generic as the right side is not yet working (that still needs some thinking).
    
    To achive this the generalization code must basically continue directly after the "factor" call, so that the operator and the right side are correctly parsed when walking up the call stack. This is done by jumping from the end of the specialization code in the "<"-case to the start of "sub_expr". The freshly generated node (in the above example a callnode) will be passed down the callstack through a new parameter "factornode". If that is set (currently only in the case of a specialization on the left side) "factor" won't be called and the right side will be parsed with the "factornode" as the left side. If it is not set (which is the case for all other calls to "sub_expr" in the unit) then the usual call to "factor" will be done and the result will be used as the left side.

commit a01ccd265f8d6cc5a2f3e88e23afbcd3d5960afb
Author: Sven Barth <pascaldragon@minerva>
Date:   Fri Nov 18 18:37:04 2011 +0100

    Fix compilation of ppudump.
    
    symconst.pas:
    * Remove sto_has_generic, which was the last remainer of my "overloaded type symbols" approach.
    * Remove df_methods_specialized, as it isn't needed anymore with the recent "temporary symtable" solution.
    
    psub.pas, specialize_objectdefs, process_abstractrecorddef:
    Remove the checks for/inclusion of df_methods_specialized.
    
    utils/ppudump.pp:
    Add "sp_generic_dummy" to the symbol options.

commit d16deac060e65d4b53e8fe9c27fe7e1f6d00a416
Author: Sven Barth <pascaldragon@minerva>
Date:   Wed Nov 16 16:34:51 2011 +0100

    Fix compilation of "gset.pp" from fcl-stl.
    
    nld.pas:
    Extend ttypenode by a reference to the type symbol. Normally this is simply the typesym of the given def, but for specializations in type sections of generics this is not the case, because generate_specialization will return a reference to the generic definition and not the new one (thus the symbol will be wrong).
    
    ppu.pas:
    Increase PPU version because of the extension of ttypenode.
    
    pexpr.pas:
    * handle_factor_typenode: Extend the function by a "sym" parameter which will normally be "nil". In that case it is set to the def's typesym. The "typesym" field of the created type node is then set to this sym.
    * For now pass nearly always "nil" for the above mentioned sym except inside factor_read_id when we've encountered a typesym.
    
    ptype.pas, read_named_type, expr_type:
    Exchange the "is_owned_by" check with a "sym_is_owned_by" check so that we can correctly detect that we are using a specialized type declaration inside a generic (once nested generic are allowed this condition needs to be checked).

commit 23668d2fc9070afc26b4288ed0db9a8eaf6f40e6
Author: Sven Barth <pascaldragon@minerva>
Date:   Wed Nov 16 07:51:12 2011 +0100

    psub.pas:
    * tcgprocinfo.parse_body: Methods of generic classes need to set "parse_generic" as well, so that variables for "stacked generics" (generic array => generic record) inside the method body are handled correctly.
    * specialize_objectdefs: Don't try to generate method bodies for abstract methods.
    
    pdecvar.pas, read_property_dec:
    Allow specializations for the return types of properties (should they be allowed for index types as well?).
    
    symtable.pas:
    Add a new class "tspecializesymtable" which is basically a globalsymtable but is always assuming to be the current unit. This symtable is used in "generate_specializations" (see below) and is needed to allow visibilty checks for "private", etc. to succeed.
    
    pgenutil.pas, generate_specializations:
    Instead of hackily pushing a symtable that may contain conflicting symbols onto the symtable stack for the specialization, a temporary global symtable using the above mentioned "tspecializesymtable" is created and pushed. After the specialization is done all symbols and defs that were added to the temporary symtable are moved to their final symtable (either the global- or localsymtable of the unit, depending on the current position of compilation). This way symbols are correctly added to a top level symtable, but without potential side effects like resolving the wrong symbol.

git-svn-id: branches/svenbarth/generics@19671 -
2011-11-23 17:25:09 +00:00
sergei
6cb6569d51 * Set pi_uses_exceptions flag when creating/firstpassing ttryexceptnode or ttryfinallynode, not when parsing try statements. It ensures that procedures with exception handling nodes created by compiler (constructors in the first place, but also for..in loops with TObject iterators, etc.) are handled the same way as ones containing exception nodes from user code.
* Modified code generation for constructors so they don't always use pi_needs_implicit_finally. It used to prevent stackframe optimization while not preventing regvar optimization ( tabstractvarsym.is_regvar() checks for pi_uses_exceptions but not for pi_needs_implicit_finally, and constructors were not getting pi_uses_exceptions), resulting in strange code using both exceptions and regvars.
Once setting of pi_uses_exception is fixed, the implicit finally frame can be omitted unless managed temps or local vars are actually present.

git-svn-id: trunk@19668 -
2011-11-22 11:59:44 +00:00
svenbarth
feeff56099 We need to flag specializations of record-/objectdef once we have generated their methods otherwise an interesting situation might occur:
The classes in "fgl.pas" implement an enumerator in the generic class "TFPGListEnumerator" and "specialize" that inside themselves. If we now specialize one of the generic classes (e.g. "TFPGList") the "TFPGListEnumerator" is really specialized as well. That means a def is added to the global symtable (the local one in case of a program or library file). If we now use the enumerator class in the same file (e.g. by using a "for ... in", which has a temporary variable of that type) then the methods of the enumerator are specialized again (the def itself is not). To avoid this (and time consuming searches for existing method specializations) we flag the specialized def as "done" once we're finished.

symconst.pas
  * add a new flag "df_methods_specialized" to the "tdefoption" enumeration

psub.pas, process_abstractrecorddef
  * check the def for the "df_methods_specialized" flag and continue only if that is not set
  * set the "df_methods_specialized" flag before leaving the function

git-svn-id: branches/svenbarth/generics@19432 -
2011-10-09 16:13:30 +00:00
sergei
fa4b78363c + Handle safecall exceptions with a dedicated compilerproc, simplifies compiler part and reduces generated code size.
git-svn-id: trunk@19414 -
2011-10-08 12:40:03 +00:00
florian
c6a0cafdb0 * don't generate implicit exception frames for pure assembler routines, resolves #20075
git-svn-id: trunk@19341 -
2011-10-03 20:09:07 +00:00
florian
d7f7a9bb76 * patch by Alexander Shishkin to clean up $ifopt usage by $push/$pop, resolves #20346
git-svn-id: trunk@19256 -
2011-09-27 20:22:40 +00:00
sergei
b997094755 + Generate unwind bytecode for function prologues on win64.
* For now placed actual processing of unwind info under {$ifdef TEST_WIN64_UNWIND}, because in the current state it doesn't add much value.

git-svn-id: trunk@19200 -
2011-09-23 21:22:25 +00:00
Jonas Maebe
125c0cf225 + support for generics on the JVM target:
o don't try to create .class files for generic types
   o still generate all JVM-specific wrappers for generic types even though they
     won't be written out, because when specializing all the defid's have to
     match exactly
   o add synthetic routine implementations after generating the specializations,
     so that the synthetic routines for those specializations are also generated
     (we don't specialize generic versions of the synthetic generic routines
      because it's not easy or even always possible to create valid generic
      versions of synthetic routines)
   o Note: these are Pascal-style generics, not Java-style generics. The generic
     types nor their specializations are usable from Java code (specializations
     may become usable in the future)

git-svn-id: branches/jvmbackend@19047 -
2011-09-11 11:54:37 +00:00
pierre
57f3f0a82b scanner unit:
treplaystack class: added change_endian boolean field
  treplaystack.create added achange_endian parameter
  tscannerfile class: added tokenbuf_change_endian boolean field
  readsizeint method: use tokenbuf_change_endian to maybe swap sizeint
  startreplaytokens method: added achange_endian field
  psub and ptype units:
  adapt to tscannerfile.startreplaytokens change above.

git-svn-id: trunk@19012 -
2011-09-07 13:13:15 +00:00
florian
cf0d808708 + avr assemblers do not convert automatically cond. branches with too large jump distances into an unconditional branch and a reverse condition branch, so fpc does this now
git-svn-id: trunk@18837 -
2011-08-24 22:29:50 +00:00
Jonas Maebe
69abbba6bb * split several parameter insertion helpers out from pdecsub for
easier reuse elsewhere

git-svn-id: branches/jvmbackend@18687 -
2011-08-20 08:24:40 +00:00
Jonas Maebe
2376003cd0 * wrap the init/finalization code even when it is implicitly generated
* only wrap the init/finalization code after the main program has been
    completely processed (pass1, codegen), because this may influence
    the required wrapping in case of the JVM target
  * replace periods with slashes in the package name when constructing
    the classes corresponding to the units (to execute their initialization
    code) -- didn't notice this was wrong previously because due to the
    incomplete wrapping, they were never being initialized until now

git-svn-id: branches/jvmbackend@18645 -
2011-08-20 08:20:56 +00:00
Jonas Maebe
1c3f0c7a2f * also wrap the initcode of main programs, so that typed constants get
initialized there as well for systems_typed_constants_node_init

git-svn-id: branches/jvmbackend@18617 -
2011-08-20 08:15:39 +00:00
Jonas Maebe
8fa42c206f + support for nested procedures for the JVM target
o since the JVM target has no stack/framepointer that can be passed
     on to nested routines, all local variables and parameters accessed
     from nested routines are grouped into a local record whose address
     is passed to nested routines. The same technique is also required
     for LLVM in the future

git-svn-id: branches/jvmbackend@18588 -
2011-08-20 08:12:59 +00:00
Jonas Maebe
e775e2d9ae * moved gen_entry_code/gen_exit_code from ncgutil to hlcgobj,
and overrode both with empty stubs for the JVM

git-svn-id: branches/jvmbackend@18506 -
2011-08-20 08:05:33 +00:00
Jonas Maebe
f27ebf8b6d + explicitly add constructors of parent class that do not appear in the
current class, since constructors are not automatically inherited in
    Java
   o tprocdef.getcopy() implementation, which returns an (unfinished) copy
     of a tprocdef. Finalise by calling symcreat.finish_copied_procdef()
   o made it possible to specify an existing procdef as argument to
     read_proc(), in which case it won't try to parse a procedure declaration,
     but only a body and associate it with the passed procdef. This is
     required for the inherited constructor support, since we cannot generate
     a textual representation of inherited constructors that is guaranteed to
     parse in the context of the current unit (e.g., if they use types from
     a unit that is not in the uses clause of the current unit)
   o folded tprocsym.find_procdef_bypara_no_rettype() into
     Tprocsym.Find_procdef_bypara, by interpreting specifying nil as
     retdef as not having to check the return def (required to compare
     parent constructors with child constructors to see whether they
     match, since the returndef will always be the current class type)

git-svn-id: branches/jvmbackend@18488 -
2011-08-20 08:04:01 +00:00
Jonas Maebe
23539dcfaf * only call add_synthetic_method_implementations() for the localst after
parsing a routine if the localst is in fact a localsymtable, otherwise
    they can be generated twice for for the staticsymtable (the localst
    of the init/final code of a unit is the staticsymtable)

git-svn-id: branches/jvmbackend@18476 -
2011-08-20 08:03:03 +00:00
Jonas Maebe
43c5ed20c2 + support for initialising typed constants via compiler-generated
assignment-nodes. For global typed constants and typed constants/
    local variable initialisers in regular functions/procedurs, the
    assignments are performed in the unit initialisation code. For
    those in object/record definitions and their methods, it's done
    in the class constructor. Since we may not yet have parsed all
    method implementations when the class constructor is parsed, part
    of these may be initialised in a helper routine called from the
    class constructor. The ones known when the class constructor is
    parsed are inited there, because the ones marked as "final" and
    declared as static class fields must be initialised in the class
    constructor for Java
   o new set systems_typed_constants_node_init in systems unit that
     indicates that a target uses node trees to initialise typed consts
     instead of an initialised data section
   o mark typed constants in {$j-} mode as "final" for JVM
   o mangle the name of staticvarsyms inside localtables a bit to avoid
     name clashes (only with procedure names for now, no parameters yet
     so can still cause problems with overloaded routines)
   o after a routine has been parsed, it is now processed by
     cnodeutils.wrap_proc_body(), which can add extra nodes before code
     generation (used for injected the typed constant node trees)

git-svn-id: branches/jvmbackend@18475 -
2011-08-20 08:02:58 +00:00
Jonas Maebe
00df370d36 * don't give an internalerror when adding a constructor to a Java
class (by default it will never be called either though)

git-svn-id: branches/jvmbackend@18465 -
2011-08-20 08:02:06 +00:00
Jonas Maebe
f57e9778d4 * migrated gen_initialize_code and gen_finalize_code from ncgutil to
hlcgobj so it can be overridden with target-specific code (e.g.,
    the JVM target has to add initialisation code to allocate regular
    arrays and records in constructors and unit/program initialisation)

git-svn-id: branches/jvmbackend@18452 -
2011-08-20 08:01:03 +00:00
Jonas Maebe
019ca93a04 * symcreat functionality to use the parser from inside the compiler for
artificially generated stuff rather than directly working with defs/syms
   problems
    o scanner state saving/restoring, and avoiding problems in case of
      errors in the injected strings
    o in case of the actual application (adding overriding constructors):
      the parameters may be of types not visible in the current unit to
      newly written code -> can't just use the scanner...

git-svn-id: branches/jvmbackend@18427 -
2011-08-20 07:58:44 +00:00
Jonas Maebe
4adb9a7ceb - removed (non-working) implicit try/finally support for the JVM, and
disabled it under all circumstances on platforms that use garbage
    collection for managed types since it's not required there

git-svn-id: branches/jvmbackend@18418 -
2011-08-20 07:58:00 +00:00
Jonas Maebe
09207563d5 + hlcg implementation of gen_load_para_value(); no support yet for copying
value parameters when necessary, nor for -gt variable trashing

git-svn-id: branches/jvmbackend@18367 -
2011-08-20 07:52:31 +00:00
Jonas Maebe
ab5b1fb686 * turned call_fail_node, initialize_data_node, and finalize_data_node from
nutils.pas into virtual class methods of a new tnodeutils class defined
    in ngenutil (global factory: cnodeutils), so they can be overridden by
    architecture-specific implementations (required by the JVM backend)

git-svn-id: branches/jvmbackend@18364 -
2011-08-20 07:52:11 +00:00
Jonas Maebe
28740dce2d - removed extra "fordefinition" parameter again from tprocdef.mangledname(),
since the definition-specific adorning of JVM mangled names is Jasmin-
    specific, and such code has no place in symdef
  * moved code to adorn JVM mangled names for Jasmin definitions to agjasmin

git-svn-id: branches/jvmbackend@18346 -
2011-08-20 07:49:31 +00:00
Jonas Maebe
eb5814a868 * implemented declaring and calling constructors for Java classes
o handle them like for regular classes (return a class instance,
     although this is technically not true since they don't return
     anything; will be changed in the future)
   o because of the previous point, make sure that we handle the
     "function result" properly and don't pop too many values from
     the evaluation stack when calling one constructor from another
   o added "extra_pre_call_code" method used by njvmcal to insert
     the "new" opcode to create the new class instance before
     calling a constructor
   o when a constructor does not call any other constructor (inherited
     or otherwise), automatically insert a call to the inherited
     parameterless constructor as required by the jvm standard)
   TODO: check that *if* an inherited or other constructor is called
     from another constructor, that it does so as the first statement/
     call

git-svn-id: branches/jvmbackend@18328 -
2011-08-20 07:46:37 +00:00
Jonas Maebe
71deda6f50 + added interface to ncgutil.gen_load_loc_cgpara() to hlcgobj + generic
implementation (without loc_©mmregister support)
  * moved ncgutil.gen_load_return_value() to hlcgobj, and factored out
    architecture-specific behaviour to load an uninitialised function result
    into a virtual method (+ JVM-specific implementation of that method),
    gen_load_uninitialized_function_result()
  + added hlcgx86 unit and thlcgx86 type to override the
    thlcgobj.gen_load_uninitialized_function_result() method for x87
    function results; the i386 and x86_64 units now instantiate thlcgx86
    instead of thlcg2ll
  * moved calling of ncgutil.gen_load_loc_cgpara() from ncgcal also to hlcgobj
  -> returning function results works for JVM

git-svn-id: branches/jvmbackend@18317 -
2011-08-20 07:38:16 +00:00
Jonas Maebe
742f4ee12e + first (partial) implementation of thlcg for the jvm
+ added arrayreftype field to treference for the jvm, because
    array loads have to be performed using special instructions,
    so this information has to be passed on to the code generator.
    This information will have to be added in t(cg)vecnode.
  * moved concatenating the generated code for a procedure to the
    al_procedures list to thlcg.record_generated_code_for_procdef(),
    which is overridden by jvm/hlcgcpu to attach that code to the
    procdef it belongs with. The reason is that a Java class file
    can only contain code for one class, so we have to write out
    the assembler grouped per class instead of in the order the
    routines appear in the source code
  * also committed forgotten changes in psub after moving the
    register allocator initialisation to hlcgobj

git-svn-id: branches/jvmbackend@18308 -
2011-08-20 07:37:26 +00:00
Jonas Maebe
0ee702b3a2 * tprocdef.mangledname now gets an extra boolean parameter indicating
whether the mangled name is for defining a symbol, or for referencing
    it later (e.g. for a call or load of its address). The reason is that
    on the JVM both cases are different.
  + jvmdef unit to encode types according to the JVM rules
  + tprocdef.jvmmangledname() to encode a procdef's JVM mangled name
    (the common part of defining/referencing it; tprocdef.mangledname
     afterwards adorns it as required)

git-svn-id: branches/jvmbackend@18288 -
2011-08-20 07:22:00 +00:00
Jonas Maebe
0e16369906 * moved gen_proc_symbol() and gen_proc_symbol_end() from ncgutil to hlcgobj
git-svn-id: branches/jvmbackend@18287 -
2011-08-20 07:21:52 +00:00
Jonas Maebe
1e96eab55d * made ttgobj.alloctemp/freetemp protected, and alloctemp also virtual
* made ttgobj.create virtual, added a "tgobjclass: class of ttgobj = ttgobj"
    variable and use that one to instantiate new temp allocators
  * created ttgjvm descendant that only allows allocations of 4 or 8 bytes
    (rounding allocations < 4 bytes up to 4 bytes), and that divides the
    offsets/sizes by 4 so we get stack slot numbers

git-svn-id: branches/jvmbackend@18282 -
2011-08-20 07:21:26 +00:00
Jonas Maebe
72e9cfee24 * create/destroy also the high level code generator for all architectures,
so it can be used in generic code

git-svn-id: branches/jvmbackend@18280 -
2011-08-20 07:21:16 +00:00
svenbarth
a862cd702d Rebase to revision 18000
git-svn-id: branches/svenbarth/generics@18005 -
2011-07-16 16:19:33 +00:00
svenbarth
de1e6b1c3d Implement support for nested non-generic types inside generic types. This is mostly for records, classes and objects ("structures") as those didn't work at all, but the others (arrays, procvars) weren't done cleanly either.
pobjdec.pas (object_dec) / ptype.pas (record_dec, array_dec, procvar_dec):
- enable "parse_generic" if a nested type is parsed and we're already inside a generic (this prevents code to be generated for the nested type's methods)
- set the "df_specialization" flag so that the code for generating the methods (and thus resolving the forwards declarations) is called for this symbol

pexpr.pas:
add "post_comp_expr_gendef" which basically calls "handle_factor_typenode" and "postfixoperators" as those aren't exported from the unit themselves

ptype.pas, read_named_type.expr_type:
- use "post_comp_expr_gendef" to parse the use of nested types (e.g. "var t: TTest<T>.TTestSub")

psub.pas, specialize_objectdefs:
implement the generation of the method bodies for nested structures (resolves the forward declarations)

pdecl.pas, types_dec:
when we encounter a nested structure inside a specialization of a structure, we need to find the corresponding generic definition so that the generic can be correctly parsed later on.

git-svn-id: branches/svenbarth/generics@18002 -
2011-07-16 14:12:25 +00:00
pierre
239944f8d0 + Use DLL name in assembler labels used to import DLL functions/variables
in Windows, Emx and OS2 targets.
    This fixes test failures: test/library/tlib1b.pp and lib2b.pp

    link unit TLinker.AddImportSymbol: Added symmangledname parameter.
    ogbase unit TImportSymbol.Create: Add AMangledName parameter.
    fmodule unit TModule.AddExternalImport: Add symmangledname parameter.
    fppu unit: Also put mangled name string for imported symbol.
    ppu unit: Increase PPUVersion
    utils/ppudump.pp: Adapt to PPU change above.
    systems/T_OS units: Use ImportSymbol.MangledName property to create
    import libraries or .idata sections.

git-svn-id: trunk@17804 -
2011-06-23 11:38:57 +00:00
Jonas Maebe
9f4f21baa1 * set the line information for the initialization of local variables with
their default value to the entrypos of the function, instead of the end
    (mantis #19459)

git-svn-id: trunk@17711 -
2011-06-10 12:34:33 +00:00
florian
f53a14ec38 * fix regressions caused by r17496
git-svn-id: trunk@17499 -
2011-05-19 11:59:59 +00:00
florian
e271595e20 * patch by Hans-Peter Diettrich to speed up specialize_objectdefs, resolves #17638
git-svn-id: trunk@17496 -
2011-05-18 20:26:00 +00:00
svenbarth
16e500ee3c Removed old search algorithm
git-svn-id: branches/svenbarth/classhelpers@17242 -
2011-04-03 19:29:31 +00:00
svenbarth
d0705a1779 Rebase to revision 17236
git-svn-id: branches/svenbarth/classhelpers@17241 -
2011-04-03 17:24:35 +00:00
sergei
1c01d52ea6 * Improvements of tprocinfo class:
* Moved nestedprocs from tcgprocinfo to tprocinfo, in order to be able to access the entire nested procedure hierarchy without depending on psub.pas or code generator.
  * Creating an instance of tprocinfo automatically inserts it into list of parent's nested procedures.
  * nestedprocs list is created on demand. Public read-only access is provided by has_nestedprocs and get_first_nestedproc functions.
  + Method destroy_tree is provided for destroying the entire hierarchy of procinfo's. It can be called on any procinfo object in the tree.
  + Also added methods save_jump_labels and restore_jump_labels for asmlabel maintenance, which is currently being repeatedly done all over the codegenerator.

git-svn-id: trunk@17197 -
2011-03-27 17:21:48 +00:00
svenbarth
f7f357f18e * symconst.pas:
- remove thelpersearch again => adjustments to searchsym_in_class and calls to it
- rename sto_has_classhelper to sto_has_helper
* symbase.pas: make push and pop in tsymtablestack virtual
* symdef.pas:
- add a new class tdefawaresymtablestack which overrides push and pop of tsymtablestack and adjusts the new extendeddefs field of the current tmodule
- tobjectdef.create: sto_has_classhelper => sto_has_helper
* fmodule.pas:
- add new hash object list to tmodule (key: mangled type name) which holds object list instances that contain all helpers currently active for a given type (= key of the hash list)
- tmodule.create: the hash list owns the sublists (but those don't own the defs)
- tmodule.destroy: free the hash list
* pdecobjpas:
- rename parse_extended_class to parse_extended_type
- parsing of constructors:
# for all helper types: no class constructors allowed
# for record helpers: as long as constructors for records themselves are disabled they are for record helpers as well
- object_dec: manually add the helper to the extendeddefs if the overall owner of the current def is a static symtable (implementation section or program/library main file), because the symtable won't be popped and pushed then
* parser.pas: instantiate the new stack class
* psub.pas: backup the extendeddefs in specialize_objectdefs as well
* ptype.pas:
- generate_specialization: backup the extendeddefs as well
- record_dec: _RECORD is now consumed in read_named_type itself
- read_named_type: parse "record helper" if advanced record syntax is enabled
* symtable.pas:
- correct searchsym_in_class declaration => adjustments in this unit as well
- add the possibility to pass a context def to search_last_objectpascal_helper
- rename search_objectpascal_class_helper to search_objectpascal_helper
- rename search_class_helper to search_objc_helper
- searchsym_in_class: 
# search for helpers in every level of the tree of the class
# the contextclassh can also be a subclass of the extendeddef
- searchsym_in_record: search for helper methods as well
- searchsym_in_helper:
# search for symbols in class and record helpers is the same except for the search in the class' ancestors
# search the extendeddef directly and rely on searchsym_in_class only for the class' ancestors as we need to find the helpers there as well
- search_last_objectpascal_helper: use the extendeddefs list of current_module instead of scanning the symbol stack itself
* pexpr.pas: adjustments because of renaming of sto_has_classhelper
* pinline.pas: adjustment because of removing of thelpersearch
* nflw.pas: 
- renamed classhelper to helperdef
- adjusted search_last_objectpascal_helper call
* msg*:
- adjusted error message for constructors in records (this currently applies to record helpers as well)
- renamed parser_e_not_allowed_in_classhelper to parser_e_not_allowed_in_helper => adjustments in code
- added parser_e_no_class_constructors_in_helpers
* pdecsub.pas: adjusted renamed error message
* htypechk.pas: check for helpers in every step of the hierarchy
* nobj.pas: search_class_helper => search_objc_helper
* utils/ppudump.pas: adjust, because of renames

Note: the define "useoldsearch" will be only used for performance comparison on my (faster) Linux machine; that (and its associated code) will be removed afterwards

git-svn-id: branches/svenbarth/classhelpers@17151 -
2011-03-20 11:27:27 +00:00
svenbarth
d12b198c7f Rebase to revision 16888
git-svn-id: branches/svenbarth/classhelpers@16891 -
2011-02-07 20:30:48 +00:00
florian
cc10ab57ab * create a stub on all targets when the external name changes, resolves #18371
git-svn-id: trunk@16854 -
2011-01-30 19:17:53 +00:00
paul
f5965a9ce4 compiler: specialize record methods the same way as currently done for object and class methods + test
git-svn-id: trunk@16726 -
2011-01-07 16:57:21 +00:00
paul
e8502b8ec2 compiler: make current_genericdef, current_specializedef tstoreddef instead of tabstractrecorddef to implement generic arrays
git-svn-id: trunk@16671 -
2010-12-31 04:39:16 +00:00
paul
52667b6822 compiler: implement generics for records based on generic objects implementation + 1 test
git-svn-id: trunk@16670 -
2010-12-31 03:43:16 +00:00
paul
2af416e145 compiler: move current_objectdef variable to implementation of pdecobj and use explicit type conversion to tobjectdef in other places where current_objectdef is needed
git-svn-id: trunk@16660 -
2010-12-30 07:40:31 +00:00
paul
ee78cf0f06 compiler: use current_structdef in more places where current_objectdef was used, change type of current_genericdef and current_specializedef to tabstractrecorddef for future use with generic records
git-svn-id: trunk@16659 -
2010-12-30 07:33:57 +00:00
paul
dc5f5c3f63 compiler: use current_structdef instead of current_objectdef in more places
git-svn-id: trunk@16658 -
2010-12-30 06:46:06 +00:00
Jonas Maebe
780e75bfac o patch by Jeppe Johansen to fix mantis #17472:
* generate add.w instead of add for thumb-2 in case one of the registers
      is > r8
    * add register interferences for the "add" instruction so the register
      allocator can detect invalid instruction forms (even for assembler code)
    * fixed error in thumb2.inc detected by the previous change

git-svn-id: trunk@16633 -
2010-12-24 15:54:39 +00:00
sergei
8cbef5627e Fixed rtti/finalization of objects that have ancestors and fields of managed types:
* Link rtti to ancestor by writing rtti of ancestor as a field of type tkObject and offset zero. This is a cheat from formal point of view (as it replaces inheritance with aggregation), but is fine for the intended purpose of representing memory layout. Now RTL can handle entire instance of descendant object, and such objects can be statically allocated without leaks.
* Bypass finalization in inherited object destructors, as the instance is now entirely finalized in outermost destructor.
+ test

git-svn-id: trunk@16632 -
2010-12-24 14:46:29 +00:00
paul
b811f1be15 compiler: implement delphi style class operators:
- add delphi operator tokens into token enum
  - move optoken search from parse_proc_dec to parse_proc_head and add delphi operator name search
  - map delphi operators to existent fpc operators and skip some delphi operators for now
  - implement store operators in record symtable and search in it

git-svn-id: trunk@16624 -
2010-12-24 05:43:36 +00:00
paul
d1026bb052 compiler: reintegrate branch http://svn.freepascal.org/svn/fpc/branches/paul/extended_records
------------------------------------------------------------------------
r16513 compiler: add support for visibility blocks in records and type, const declarations:
  - add parse_record_members function to parse record blocks based on parse_object_members code
  - disable published section in records
  - rename in_class argument in some functions to in_structure because the same code can work for records now which are not classes
------------------------------------------------------------------------
r16514 compiler: check visibility of record members, allow access to record consts and types:
  - add searchsym_in_record function
  - change is_visible_for_object to accept tabstractrecorddef instead of tobjectdef arguments because records also have visibility sections now
  - change arguments in do_member_read, do_proc_call to tabstractrecorddef from tobjectdef to accept records
  - rename classh arguments to structh and change their type to tabstractrecorddef to show that they can accept records now too
  - move RttiName from tobjectdef to tabstractrecorddef
------------------------------------------------------------------------
r16515 compiler: add current_structdef: tabstractrecorddef and point current_objectdef to it
------------------------------------------------------------------------
r16516 compiler: allow access other record symbols than fields, first extended records tests
------------------------------------------------------------------------
r16519 compiler: 
  - move objname, objrealname fields from tobjectdef to tabstractrecorddef, 
  - load and save them from/to ppu file, 
  - use tabstarctrecorddef in some more places where previously code worked for tobjectdef
  - change push_nested_hierarchy, pop_nested_hierarchy to handle records too
------------------------------------------------------------------------
r16526 compiler: implement record methods and class methods:
  - rename tprocdef._class to tprocdef.struct and change the type from tobjectdef to tabstractrecorddef because methods can belong not to classes only now but to records too
  - replace in many places use of current_objectdef to current_structdef with typcast where is needed
  - add an argument to comp_expr, expr, factor, sub_expr to notify that we are searching type only symbol to solve the problem with records,objects,classes which contains fields with the same name as previosly declared type (like:
  HWND = type Handle;
  rec = record 
    hWnd: HWND;
  end;)
  - disable check in factor_read_id which was made for object that only static fields can be accessed as TObjectType.FieldName outside the object because it makes SizeOf(TObjectType.FieldName) imposible and since the same method was extended to handle records it also breaks a52 package compilation
  - rename tcallcandidates.collect_overloads_in_class to tcallcandidates.collect_overloads_in_struct and addapt the code to handle overloads in records too
  - fix searchsym_type to search also in object ancestors if we found an object symtable
  - add pd_record, pd_notrecord flags to mark procedure modifies which can or can't be used with records. Disallow the next modifiers for records: abstract, dynamic, export, external, far, far16, final, forward, internconst, internproc, interrupt, message, near, override, public, reintroduce, virtual, weakexternal,
Allow the next modifiers for records: static
------------------------------------------------------------------------
r16530 compiler: fix compilation problems caused by tprocdef._class -> tprocdef.struct rename which was found by make fullcycle
------------------------------------------------------------------------
r16531 compiler: redo searchsym_type:
  - remove complex condition which was used previosly to decide whether objectsymtable or recordsymtable requires a search for type or not - they require a search because contains types (although not all object types)
  - don't search only for typesym but for other symbols too - for example UnitSym.TypeSym or ConstSym..ConstSym are also valid types. Skip the next symtypes during the search because they can't be used in type declaration: fieldvarsym, paravarsym, propertysym, procsym, labelsym
------------------------------------------------------------------------
r16541 compiler: move objectoptions to tabstractrecorddef because it will be needed for records too
------------------------------------------------------------------------
r16542 compiler: remove unneeded checks and typecasting caused by move of objectoptions into tabstractrecorddef
------------------------------------------------------------------------
r16543 compiler: move constructor, destructor parsers to interface section to allow future use by records + change current_objectdef to current_structdef for the same reason, make constructor return type = record for records
r16544 compiler: start parsing of record constructors and destructors:
  - disallow record destructor
  - raise internal error for constructor because it is not yet implemented
  - handle class constructors and destructors for records
  - move find_procdef_bytype to tabstractpointerdef
------------------------------------------------------------------------
r16545 compiler: fix static fields creation and access for records
+ extend test to check class constructor/destructor for records and static fields access
------------------------------------------------------------------------
r16546 tests: add a test which checks that records destructors are not allowed
------------------------------------------------------------------------
r16547 compiler: rename aclass->astruct in read_property_dec because records will have properties too
------------------------------------------------------------------------
r16548 compiler: implement properties in records:
  - rename property_dec from pdecobj to struct_property_dec because pdecl also has property_dec and move it to interface to use by records + allow properties for records
  - use struct_property_dec in record parser
  - change structh type from objectdef to abstractrecorddef in read_property_dec to use by records
  - disallow stored and default modifiers for records because records are not used for streaming
  - fix misuse of search_sym_in_class for records in few places
------------------------------------------------------------------------
r16550 compiler: disallow regular class methods in records and allow only static class methods. delphi do so and it is logical because records have no inheritance. + tests
------------------------------------------------------------------------
r16560 compiler: a trial to implement record constructor
  - map self to constructor result
  - don't push vmt for records

At the moment generated assembler has errors although node tree is correct
------------------------------------------------------------------------
r16561 compiler: 
  - add mode switch extendedrecords to allow/disallow extended records syntax, add this mode switch to delphi mode by default
  - disable/enable extended records parsing based on extendedreocrds mode switch
------------------------------------------------------------------------
r16562 compiler: fix record constructor return type when parsing procedure declaration
------------------------------------------------------------------------
r16568 compiler: partly revert r16560 and disable (at least temporary) constructors in records
------------------------------------------------------------------------
r16569 test: add records Self test
------------------------------------------------------------------------
r16570 compiler: generate debug info for record methods:
  - extended write_symtable_procdefs to handle record definitions
  - fix stabs info generator to use prefixed symbol names for record methods, also handle records static symbols the same way as for object types
  - fix dwarf info record generation: add visibility info and write methods, also prefix record members the same way as object members

git-svn-id: trunk@16574 -
2010-12-17 02:19:09 +00:00
paul
11d4eddf67 compiler: a trial to implement record constructor
- map self to constructor result
  - don't push vmt for records

At the moment generated assembler has errors although node tree is correct

git-svn-id: branches/paul/extended_records@16560 -
2010-12-13 06:39:29 +00:00
paul
56bf42de57 compiler: implement record methods and class methods:
- rename tprocdef._class to tprocdef.struct and change the type from tobjectdef to tabstractrecorddef because methods can belong not to classes only now but to records too
  - replace in many places use of current_objectdef to current_structdef with typcast where is needed
  - add an argument to comp_expr, expr, factor, sub_expr to notify that we are searching type only symbol to solve the problem with records,objects,classes which contains fields with the same name as previosly declared type (like:
  HWND = type Handle;
  rec = record 
    hWnd: HWND;
  end;)
  - disable check in factor_read_id which was made for object that only static fields can be accessed as TObjectType.FieldName outside the object because it makes SizeOf(TObjectType.FieldName) imposible and since the same method was extended to handle records it also breaks a52 package compilation
  - rename tcallcandidates.collect_overloads_in_class to tcallcandidates.collect_overloads_in_struct and addapt the code to handle overloads in records too
  - fix searchsym_type to search also in object ancestors if we found an object symtable
  - add pd_record, pd_notrecord flags to mark procedure modifies which can or can't be used with records. Disallow the next modifiers for records: abstract, dynamic, export, external, far, far16, final, forward, internconst, internproc, interrupt, message, near, override, public, reintroduce, virtual, weakexternal,
Allow the next modifiers for records: static

git-svn-id: branches/paul/extended_records@16526 -
2010-12-09 02:24:46 +00:00
paul
ab4a5c74c1 compiler: allow TFoo.TBar types for object methods (bug #0018123)
git-svn-id: trunk@16493 -
2010-12-02 03:53:02 +00:00
paul
2155dadf5e compiler: push to the stack not only nested hierarchy but also class hierarchy for each nested entry both in method declaration and for method body, also push child hierarchy while parsing object members because in other case parent types are invisible for descendants (fixes mantis #0018124, mantis #0018127 and more) + extended test
git-svn-id: trunk@16491 -
2010-12-02 03:04:23 +00:00
paul
37179a6558 compiler: cleanup
git-svn-id: trunk@16490 -
2010-12-01 08:19:32 +00:00
florian
d30952b408 * patch by Aleksa Todorovic which adds the ability to reference current generic class. Each reference to current generic class is "translated" to appropriate specialization of that generic class. There are two tests as part of the patch to test that it works. The patch, also, rejects declaring generic inside another generic. 0010479 is easy to implement with this patch applied, resolves #11777
git-svn-id: trunk@16423 -
2010-11-24 21:57:41 +00:00
florian
38b90c987b + enable non local goto in macpas mode, test/tmacnonlocalgoto.pp does not fail anymore
git-svn-id: trunk@16265 -
2010-10-30 15:23:11 +00:00
joost
07bf44517c * Merged XPCom branch into trunk, added support for constref and changed
the IInterface implementation to be XPCom-compatible
--- Merging r15997 through r16179 into '.':
U    rtl/inc/variants.pp
U    rtl/inc/objpash.inc
U    rtl/inc/objpas.inc
U    rtl/objpas/classes/persist.inc
U    rtl/objpas/classes/compon.inc
U    rtl/objpas/classes/classesh.inc
A    tests/test/tconstref1.pp
A    tests/test/tconstref2.pp
A    tests/test/tconstref3.pp
U    tests/test/tinterface4.pp
A    tests/test/tconstref4.pp
U    tests/webtbs/tw10897.pp
U    tests/webtbs/tw4086.pp
U    tests/webtbs/tw15363.pp
U    tests/webtbs/tw2177.pp
U    tests/webtbs/tw16592.pp
U    tests/tbs/tb0546.pp
U    compiler/sparc/cpupara.pas
U    compiler/i386/cpupara.pas
U    compiler/pdecsub.pas
U    compiler/symdef.pas
U    compiler/powerpc/cpupara.pas
U    compiler/avr/cpupara.pas
U    compiler/browcol.pas
U    compiler/defcmp.pas
U    compiler/powerpc64/cpupara.pas
U    compiler/ncgrtti.pas
U    compiler/x86_64/cpupara.pas
U    compiler/opttail.pas
U    compiler/htypechk.pas
U    compiler/tokens.pas
U    compiler/objcutil.pas
U    compiler/ncal.pas
U    compiler/symtable.pas
U    compiler/symsym.pas
U    compiler/m68k/cpupara.pas
U    compiler/regvars.pas
U    compiler/arm/cpupara.pas
U    compiler/symconst.pas
U    compiler/mips/cpupara.pas
U    compiler/paramgr.pas
U    compiler/psub.pas
U    compiler/pdecvar.pas
U    compiler/dbgstabs.pas
U    compiler/options.pas
U    packages/fcl-fpcunit/src/testutils.pp

git-svn-id: trunk@16180 -
2010-10-17 20:58:22 +00:00
mazen
b127fc154a * Fixed spell error revealed by lintian.
git-svn-id: trunk@16094 -
2010-10-06 20:33:57 +00:00
Jonas Maebe
f13f6627c4 * moved use_fixed_stack from cgutils to a method in paramgr so it can
be used outside the code generator
  * renamed tabstractprocdef.requiredargarea into callerargareasize,
    and also added calleeargareasize field; added init_paraloc_info(side)
    method to init the parameter locations and init those size fields and
    replaced all "if not procdef.has_paraloc_info then ..." blocks with
    procdef.init_paraloc_info(callersize)"
  * moved detection of stack tainting parameters from psub to
    symdef/tabstractprocdef
  + added tcallparanode.contains_stack_tainting_call(), which detects
    whether a parameter contains a call that makes use of stack paramters
  * record for each parameter whether or not any following parameter
    contains a call with stack parameters; if not, in case the current
    parameter itself is a stack parameter immediately place it in its
    final location also for use_fixed_stack platforms rather than
    first putting it in a temporary location (part of mantis #17442)
  * on use_fixed_stack platforms, always first evaluate parameters
    containing a stack tainting call, since those force any preceding
    stack parameters of the current call to be stored in a temp location
    and copied to the final location afterwards

git-svn-id: trunk@16050 -
2010-09-26 21:24:14 +00:00
joost
65ab1e820b * Safecall on linux/i386 now behaves like cdecl plus hidden exception support.
* Adapted tests because safecall on linux/i386 now does not include high() 
   support anymore

git-svn-id: trunk@15913 -
2010-08-27 19:07:22 +00:00
florian
ad23569cf1 * renamed pi_has_goto into pi_has_label because the problematic thing is if a procedure has a label as target and not if it has some goto
* moved inclusion of pi_has_label to tlabelnode.pass_1

git-svn-id: trunk@15712 -
2010-08-05 19:22:12 +00:00
florian
24fea58b92 + initial implementation of iso style gotos in iso mode
* made setjmp/longjmp accessible to the compiler by compiler proc, they are used by the iso goto code

git-svn-id: trunk@15711 -
2010-08-05 19:20:46 +00:00
Jonas Maebe
5b0962b735 * fixed misplaced bracket in condition test that caused all blocks
in libraries to be parsed as if they were the main module block,
    which in practice mainly mean that local variables with default
    values were never initialisation (mantis #16949)

git-svn-id: trunk@15596 -
2010-07-18 09:46:04 +00:00
Jonas Maebe
c30279cdc8 * no longer create implicit fail-cleanup code for TP-style object
constructors without an implicit exception frame (bug introduced
    in r15583, fixes cycle on linux/i386)

git-svn-id: trunk@15594 -
2010-07-17 19:45:03 +00:00
Jonas Maebe
86d2316a76 * check for self<>nil again before calling afterconstruction, fixes
tclass5.pp, tw1283.pp and tw10790.pp after r15583

git-svn-id: trunk@15585 -
2010-07-16 07:12:31 +00:00
Jonas Maebe
a07bb94fcb * separate the finally block that dezals with cleaning up temps and the
except block that deals with exceptions raised inside the constructor
    (including afterconstruction), so that afterconstruction is always
    called after all temps have been finalised (necessary because in case
    of tinterfacedobject it decreases the reference count of the instance
    without every freeing the instance, so if that is done before a temp
    that also holds a refernce is finalised, the temp may wrongly free
    the instance (mantis #16592, #16592)

git-svn-id: trunk@15583 -
2010-07-15 19:25:40 +00:00
Jonas Maebe
0cef599317 * removed a number of unnecessary calls to
cg.set_regalloc_live_range_direction

git-svn-id: trunk@15518 -
2010-07-03 13:07:20 +00:00
Jonas Maebe
f5c52b25cd * removed "and not is_class()" condition from is_managed_type(), because
tobjectdef.needs_inittable returns false for classes nowadays (and already
    since quite some time)
  * nevertheless replaced all usages in the compiler of x.needs_inittable with
    is_managed_type(x) (in case some other condition is added again in the
    future) and removed all remaining accompanying "and not is_class(x)"
    checks

git-svn-id: trunk@15320 -
2010-05-22 21:28:24 +00:00
Jonas Maebe
f2e1819bae * put the call to afterconstructor inside the implicit try/catch block
block of the constructor, so that exceptions thrown there also
    properly abort construction (mantis #16311)

git-svn-id: trunk@15156 -
2010-04-21 20:06:54 +00:00
paul
ceccce93f5 compiler: add class constructors, class destructors to the initfinal table as regular initialization/finalization sections (class constructors is still not striped away with the class)
git-svn-id: trunk@15143 -
2010-04-15 07:37:41 +00:00
paul
24d8a7d833 compiler: start implementation of class constructors/destructors: parsing is ready but at the moment neither class constructors nor destructors are called - this is to be implemented
git-svn-id: trunk@15109 -
2010-04-03 09:14:12 +00:00
paul
fcaac0ebe1 compiler,rtl - safecall handling:
- pass address to SafeCallException  method(rtl needed a modification)
  - improve code generation for regular safecall routines (not methods)
  - improve test - check that passed exception and address are valid

git-svn-id: trunk@14946 -
2010-02-27 04:41:52 +00:00
paul
cf0a1b1af9 compiler: safecall exception handling:
- move safecall exception handling from codegenerator to generate_except_block method (which generates nodes)
  - call SafeCallException for safecall methods which raises an exception

git-svn-id: trunk@14940 -
2010-02-26 10:17:24 +00:00
Jonas Maebe
e89d0bcee3 + also print node tree after firstpass with -vp (patch by Adriaan van Os,
mantis #15710)

git-svn-id: trunk@14883 -
2010-02-10 16:41:16 +00:00
paul
4b53a54b51 compiler: implement 'var' and 'class var' sections for classes + tests
git-svn-id: trunk@14598 -
2010-01-10 13:48:43 +00:00
paul
3ed4c58502 compiler:
- implement class properties: properties which can access only static fields and static class methods
  - tests
  - fix a possibility to call an instance method from the class method

git-svn-id: trunk@14585 -
2010-01-09 18:37:54 +00:00
florian
c1f3d8dcaa * unified names of system_*/systems_* sets
git-svn-id: trunk@14566 -
2010-01-07 18:16:20 +00:00
paul
bf45b463bc compiler: fix no finalization calls for libraries caused by r14543
git-svn-id: trunk@14552 -
2010-01-06 09:03:09 +00:00
paul
556afdca51 compiler: fix uninitialized result caused by r14543
git-svn-id: trunk@14547 -
2010-01-05 19:15:16 +00:00
paul
f25c21c287 compiler: fix wrong typecast
git-svn-id: trunk@14545 -
2010-01-05 16:22:26 +00:00
paul
8b27daae2c compiler: don't generate code for empty initialization and finalization sections (with help of Florian) (issue #0013482)
git-svn-id: trunk@14543 -
2010-01-05 16:07:37 +00:00
florian
9955e6b2bf * dfa fixes by Sergei Gorelkin, resolve #15402
git-svn-id: trunk@14455 -
2009-12-20 21:02:11 +00:00
Jonas Maebe
9d5b597105 * don't push/pop the unit/program's static symtable on/off the symtable stack
before parsing the main begin/end, because that symtable is already on the
    symtable stack at that point   

git-svn-id: trunk@14233 -
2009-11-21 00:11:39 +00:00
paul
e784ec1079 merge revisions 13898-13899:
- compiler: allow message after the *deprecated* keyword
 - compiler: raise an internal error if deprecated message is trying to set to a non clear string pointer

git-svn-id: trunk@13997 -
2009-11-01 14:06:30 +00:00
florian
515774b864 * merged armthum branch
-- Zusammenführen der Unterschiede zwischen Projektarchiv-URLs in ».«:
U    rtl/arm/setjump.inc
A    rtl/arm/thumb2.inc
U    rtl/arm/divide.inc
A    rtl/embedded/arm/stm32f103.pp
U    rtl/inc/system.inc
U    compiler/alpha/cgcpu.pas
U    compiler/sparc/cgcpu.pas
U    compiler/i386/cgcpu.pas
U    compiler/ncgld.pas
U    compiler/powerpc/cgcpu.pas
U    compiler/avr/cgcpu.pas
U    compiler/aggas.pas
U    compiler/powerpc64/cgcpu.pas
U    compiler/x86_64/cgcpu.pas
U    compiler/cgobj.pas
U    compiler/psystem.pas
U    compiler/aasmtai.pas
U    compiler/m68k/cgcpu.pas
U    compiler/ncgutil.pas
U    compiler/rautils.pas
U    compiler/arm/raarmgas.pas
U    compiler/arm/armatts.inc
U    compiler/arm/cgcpu.pas
U    compiler/arm/armins.dat
U    compiler/arm/rgcpu.pas
U    compiler/arm/cpubase.pas
U    compiler/arm/agarmgas.pas
U    compiler/arm/cpuinfo.pas
U    compiler/arm/armop.inc
U    compiler/arm/narmadd.pas
U    compiler/arm/aoptcpu.pas
U    compiler/arm/armatt.inc
U    compiler/arm/aasmcpu.pas
U    compiler/systems/t_embed.pas
U    compiler/psub.pas
U    compiler/options.pas

git-svn-id: trunk@13801 -
2009-10-04 09:03:44 +00:00
florian
c0d4efed2e * forbid passing derived classes to call by reference parent classes (for objects, this is still allowed), resolves #13135
git-svn-id: trunk@13551 -
2009-08-17 21:46:25 +00:00
Jonas Maebe
6505b4f9c5 * reverted rest of r13469 because it causes crashes for linux/ppc64
git-svn-id: trunk@13473 -
2009-07-29 20:35:51 +00:00
Jonas Maebe
f265fbe343 * fixed GOT loading for i386 in stubs for external procedures whose external
name is (re)defined in the implementation (mantis #14221)

git-svn-id: trunk@13469 -
2009-07-28 17:28:17 +00:00
Jonas Maebe
2465126f60 * also check that nested procedures don't have any nested procedures
of their own that are marked as inline, instead of only doing so
    for non-nested procedures (mantis #13553)

git-svn-id: trunk@13025 -
2009-04-22 15:12:42 +00:00
yury
b3b538e215 * Removed unused local vars.
git-svn-id: trunk@12840 -
2009-03-01 11:44:15 +00:00
florian
c8fae83c57 * forgotten commit of loop strength reduction patch
git-svn-id: trunk@12174 -
2008-11-19 11:03:20 +00:00
peter
0f6f1a9c97 * remove obsolete unchain_overloads
git-svn-id: trunk@12065 -
2008-11-12 22:42:19 +00:00
peter
8419161964 * current_objectdef is now always valid when parsing is within the
context of a class. This can be either the class declaration or
    a method implementation
  * replaced all current_procinfo.procdef._class with current_objectdef

git-svn-id: trunk@12059 -
2008-11-12 18:54:39 +00:00
Jonas Maebe
7626a91592 * disabled last safecall code for non-windows (mantis #12237)
git-svn-id: trunk@12021 -
2008-11-02 15:13:20 +00:00
peter
466f0c0064 * fixed crash in error message when specialization is not resolved
git-svn-id: trunk@11991 -
2008-10-28 16:31:55 +00:00
Jonas Maebe
c65f8e7652 * safecall is only supposed to do anything for Windows targets. Removed
partial implementation for other targets and run test only for Windows

git-svn-id: trunk@11593 -
2008-08-16 14:46:20 +00:00
peter
6c586e4eca * store specializations in globalsymtable for units, use localsymtable
for programs. this allows speciailizations to be done in the interface
    part of the unit
  * support tobject.typemember.typemember nesting for generics
  * fix generic parameter checking when a typemember was created with the
    type of a parameter
  * known issue is nested specializations don't work yet because the token
    replay can't handled nested replays yet

git-svn-id: trunk@11404 -
2008-07-18 23:30:44 +00:00
Jonas Maebe
21f14aaeff * fixed "array of const" check in r10473 (+ fixed indentation)
git-svn-id: trunk@10475 -
2008-03-12 10:48:19 +00:00
peter
beb01e6e79 * give warning for disabling inline if assembler
is detected

git-svn-id: trunk@10473 -
2008-03-11 17:57:24 +00:00
florian
39250de33a * don't load stack size value when generic stack checking is done, resolves #10924
git-svn-id: trunk@10429 -
2008-03-02 16:44:08 +00:00
florian
cd4b05f3de * better detection of source file change while writing debug info
* set module index before replaying tokens of a generic

git-svn-id: trunk@9767 -
2008-01-15 21:36:58 +00:00
Jonas Maebe
cdfb7c8f26 * patch from Sergei Gorelkin to return ansi/widestrings by reference
in an invisible parameter (Delphi compatible, faster/smaller code)

git-svn-id: trunk@9718 -
2008-01-11 22:36:50 +00:00
peter
6058b2c247 * renamed t_times to executionweight and moved it to
code generation pass
  * include executionweight in the spilling decision

git-svn-id: trunk@9330 -
2007-11-25 16:38:05 +00:00
Jonas Maebe
9f705776c9 * fixed disabling of inlining procedures/functions with nested
procedures/functions

git-svn-id: trunk@9232 -
2007-11-13 18:12:25 +00:00
yury
13d948c07b * Fixed: import Address Table should contain the same data as Import Lookup Table.
* Perform import by name with index as hint, if both import name and import index are specified.
* Fixed import by ordinal when external linker is used.
* Fixed some warnings and notes.

git-svn-id: trunk@9083 -
2007-11-02 23:07:15 +00:00
florian
90af7ebf72 * use only windows exceptions for stack checking on win32/win64, resolves #9166
git-svn-id: trunk@9020 -
2007-10-31 23:19:48 +00:00
florian
50cc61c8fd * ignore register list in pure assembler routines, resolves #9335
git-svn-id: trunk@8978 -
2007-10-28 20:41:19 +00:00
peter
a724d80e81 * debuginfo initialized per unit
git-svn-id: trunk@8918 -
2007-10-23 18:19:17 +00:00
peter
1e123d66ba * improved generics
git-svn-id: trunk@8838 -
2007-10-18 00:24:05 +00:00
florian
7229dcfdcb * setup a proper symtable stack before parsing the generic declaration itself, resolves #9419
git-svn-id: trunk@8820 -
2007-10-15 19:43:01 +00:00
peter
9f0ca44c94 * new tf_smartlink_library flag
* use create_smartlink[_sections|_library] to check what to 
    do for smartlinking

git-svn-id: trunk@8715 -
2007-10-01 16:55:08 +00:00
Jonas Maebe
0a606b308d - removed unused nested do_generate_code procedure from read_proc
git-svn-id: trunk@8678 -
2007-09-29 10:28:40 +00:00
Jonas Maebe
559bb6226e * don't try to translate the got register if it's NR_NO (fixes
regression of webtbs/tw3402 on linux/ppc64 after r8651)

git-svn-id: trunk@8668 -
2007-09-28 11:15:16 +00:00
peter
6b8aed593f * remove registers{int/mmx/fpu} from firstpass
* small cleanups of unused variables in firstpass
  * node_resources_fpu() created to get an approximation of the
    required fpu registers
  * for the moment use node_complexity in the CG until the
    node_resource_int() is created

git-svn-id: trunk@8655 -
2007-09-26 21:12:01 +00:00
Jonas Maebe
335bc9fd46 + PIC support for darwin/ppc32 (-Cg works now, no regressions in test
suite compiled with -Cg compared to without -Cg)
  + support for using a virtual register as PIC/got base register
  * moved got loading code from ncgutil to cgobj/cgcpu (can't test whether
    it didn't break anything under linux/i386, because "make cycle OPT=-Cg"
    was already broken due to the *prt*.as -> si_*.pp changes)

git-svn-id: trunk@8651 -
2007-09-26 16:41:32 +00:00
tom_at_work
1fa32dffef * remove additional dot for import name of external function. Makes tprocext compile and run for powerpc64 (stub still not fully working, due to missing GOT loading in stub).
git-svn-id: trunk@8518 -
2007-09-16 21:32:29 +00:00
Jonas Maebe
12575526da * also generate an implicit exception frame in case only the function
result is refcounted, since it may need to be finalized in case of
    an exception (mantis #9385)

git-svn-id: trunk@8347 -
2007-09-01 14:18:09 +00:00
yury
e7ef9757c9 * Corrected comment.
git-svn-id: trunk@8252 -
2007-08-09 10:33:18 +00:00
florian
b6cca14944 * proper handling of dummy result node in dfa, resolves #8717 and #8079
+ tests

git-svn-id: trunk@8147 -
2007-07-23 08:57:31 +00:00
florian
2b2c6f7f53 * don't add empty symtables when specializing generics
git-svn-id: trunk@8066 -
2007-07-15 17:16:21 +00:00
yury
bd0cafd545 * fixed ARM stackframe optimization when float registers are used.
git-svn-id: trunk@8032 -
2007-07-12 21:55:34 +00:00
yury
9bbff8042f * Set return value of safecall procedure if implicit try/finally blocks are disabled.
git-svn-id: trunk@7727 -
2007-06-18 21:40:33 +00:00
yury
a7d1508959 * Fixed safecall procedures by generating implicit try/finally and setting correct return value if exception was occurred or not. Now safecall is fully Delphi compatible.
git-svn-id: trunk@7720 -
2007-06-18 14:26:08 +00:00
daniel
9adb202a92 * Rework the constexprint to allow operations from low(int64) to high(qword).
+ Some initial work on a formaldef which also carries the typinfo of a parameter.

git-svn-id: trunk@7639 -
2007-06-13 07:41:18 +00:00
florian
63b35fdb2e + give more sophisticated warnings about uninitalized variables when life info is available
git-svn-id: trunk@7562 -
2007-06-03 17:35:48 +00:00
florian
2761b9e096 * life info generation works for the whole compiler if exception catching blocks are ignored
git-svn-id: trunk@7561 -
2007-06-03 16:37:59 +00:00
peter
e7ead9fc9f * nested procedures are not supported in generic methods
git-svn-id: trunk@7368 -
2007-05-16 20:56:00 +00:00
peter
83ccc62cf0 * during specialization use the symtable stack at
definition time, fixes tgeneric14

git-svn-id: trunk@7348 -
2007-05-15 17:39:09 +00:00
florian
45cda67f3f + first basically working (not all node types yet) dfa implementation determining life information
git-svn-id: trunk@7294 -
2007-05-06 21:33:39 +00:00
Tomas Hajny
30b78920cd * OS/2 compilation fixes (not completely finished yet)
git-svn-id: trunk@6937 -
2007-03-20 00:49:20 +00:00
Jonas Maebe
c13ff3729b * Merged 2.3 branch changes:
+ darwin/ppc64 support
    + val/str/read(ln)/write(ln) support for enums
    + simple cse at the node tree level
    + if-node simplify support
    + simple ssa support for memory locations
    + support for optional overflow/rangecheck boolean parameters for
      operators
    * a lot of unification of the ppc32/ppc64 code generators


........
r6380 | jonas | 2007-02-08 21:25:36 +0100 (Thu, 08 Feb 2007) | 4 lines
Changed paths:
   M /branches/fpc_2_3/compiler/ncgld.pas
   M /branches/fpc_2_3/compiler/tgobj.pas
   A /branches/fpc_2_3/tests/webtbs/tw8283.pp

  + support for replacing the memory location of a temp (including
    local variables) with that of another temp to avoid unnecessary
    copies (mantis #8283)

........
r6381 | jonas | 2007-02-08 22:53:36 +0100 (Thu, 08 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/nflw.pas
   A /branches/fpc_2_3/tests/webtbs/tw8282.pp

  + simplify support for ifn (based on patch by Florian)

........
r6386 | peter | 2007-02-09 13:48:53 +0100 (Fri, 09 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/htypechk.pas
   M /branches/fpc_2_3/compiler/ncal.pas
   M /branches/fpc_2_3/compiler/symconst.pas

  * overflow,rangecheck optional parameters for operators, patch from 8281

........
r6391 | jonas | 2007-02-09 23:52:13 +0100 (Fri, 09 Feb 2007) | 4 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc/agppcgas.pas
   M /branches/fpc_2_3/compiler/powerpc64/cpunode.pas
   D /branches/fpc_2_3/compiler/powerpc64/nppcinl.pas
   M /branches/fpc_2_3/compiler/ppcgen/ngppcinl.pas

  * merged fsqrt(s) support to common powerpc unit, activate for ppc32
    if -Op970 is used (still default for ppc64, since default cpu there
    is already ppc970)

........
r6394 | jonas | 2007-02-10 18:58:47 +0100 (Sat, 10 Feb 2007) | 4 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc/cgcpu.pas
   M /branches/fpc_2_3/compiler/powerpc64/cgcpu.pas
   M /branches/fpc_2_3/compiler/ppcgen/cgppc.pas

  * adapted a_jmp_name for darwin/ppc64
  * merged g_intf_wrapper for ppc32 and ppc64, and added darwin/ppc64
    support to it

........
r6396 | jonas | 2007-02-10 20:16:06 +0100 (Sat, 10 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/cgobj.pas

  + darwin/ppc64 support for g_indirect_sym_load

........
r6397 | jonas | 2007-02-10 20:22:49 +0100 (Sat, 10 Feb 2007) | 4 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc/cgcpu.pas
   M /branches/fpc_2_3/compiler/powerpc64/cgcpu.pas
   M /branches/fpc_2_3/compiler/ppcgen/cgppc.pas

  + darwin/ppc64 support to ppc64's fixref
  * moved ppc32 a_load_store to cgppc and use it for darwin/ppc64 as
    well (its relocatable symbols are only 32 bits large)

........
r6399 | jonas | 2007-02-10 22:02:37 +0100 (Sat, 10 Feb 2007) | 4 lines
Changed paths:
   M /branches/fpc_2_3/compiler/systems.pas

  + system_x86_64_darwin identifier
  + set default source system for system_x86_64_darwin and
    system_powerpc64_darwin

........
r6404 | jonas | 2007-02-10 23:01:23 +0100 (Sat, 10 Feb 2007) | 5 lines
Changed paths:
   M /branches/fpc_2_3/compiler/aasmdata.pas
   M /branches/fpc_2_3/compiler/aggas.pas
   M /branches/fpc_2_3/compiler/cgobj.pas
   M /branches/fpc_2_3/compiler/cgutils.pas
   M /branches/fpc_2_3/compiler/cresstr.pas
   M /branches/fpc_2_3/compiler/dbgdwarf.pas
   M /branches/fpc_2_3/compiler/dbgstabs.pas
   M /branches/fpc_2_3/compiler/ncgutil.pas
   M /branches/fpc_2_3/compiler/ogelf.pas
   M /branches/fpc_2_3/compiler/pdecvar.pas
   M /branches/fpc_2_3/compiler/pmodules.pas
   M /branches/fpc_2_3/compiler/symdef.pas
   M /branches/fpc_2_3/compiler/systems.pas

  + system_x86_64_darwin identifier
  + systems_darwin set which collects all darwin variants
  + added support for darwin/ppc64 and darwin/x86_64 where needed in
    the generic code

........
r6406 | jonas | 2007-02-10 23:24:32 +0100 (Sat, 10 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/cgobj.pas

  * ifdef cpu64 -> ifdef cpu64bit

........
r6409 | jonas | 2007-02-11 00:34:04 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/pdecvar.pas

  * fixed ppc64 compilation

........
r6413 | jonas | 2007-02-11 12:41:27 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/rtl/bsd/system.pp
   M /branches/fpc_2_3/rtl/darwin/powerpc/sig_cpu.inc
   M /branches/fpc_2_3/rtl/darwin/signal.inc

  + darwin/ppc64 support for signal routines

........
r6415 | jonas | 2007-02-11 13:54:53 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/systems/i_linux.pas

  * set abi of linux/ppc64 to abi_powerpc_sysv

........
r6416 | jonas | 2007-02-11 13:55:51 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc64/cputarg.pas
   M /branches/fpc_2_3/compiler/systems/i_bsd.pas
   M /branches/fpc_2_3/compiler/systems/t_bsd.pas

  + darwin/ppc64 source and target information

........
r6418 | jonas | 2007-02-11 14:19:55 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/rtl/powerpc64/math.inc

  * darwin/ppc64 compilation fixes

........
r6419 | jonas | 2007-02-11 14:22:22 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc/cgcpu.pas
   M /branches/fpc_2_3/compiler/powerpc64/cgcpu.pas
   M /branches/fpc_2_3/compiler/ppcgen/cgppc.pas

  * darwin/ppc64 needs the 32 bit version of a_loadaddr_ref_reg

........
r6420 | jonas | 2007-02-11 14:22:55 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/utils/fpcm/fpcmmain.pp

  + darwin/ppc64 support

........
r6426 | jonas | 2007-02-11 16:13:19 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc64/rappcgas.pas

  * fixed refaddr parsing for darwin/ppc64

........
r6427 | jonas | 2007-02-11 16:14:21 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc/agppcgas.pas
   M /branches/fpc_2_3/compiler/powerpc64/agppcgas.pas
   A /branches/fpc_2_3/compiler/ppcgen/agppcutl.pas

  * moved ppc32/ppc64 assembler writer helpers to a common unit

........
r6430 | jonas | 2007-02-11 17:53:23 +0100 (Sun, 11 Feb 2007) | 4 lines
Changed paths:
   D /branches/fpc_2_3/rtl/darwin/powerpc/sig_cpu.inc
   D /branches/fpc_2_3/rtl/darwin/powerpc/sighnd.inc
   A /branches/fpc_2_3/rtl/darwin/powerpc64
   A /branches/fpc_2_3/rtl/darwin/powerpc64/sig_cpu.inc
   A /branches/fpc_2_3/rtl/darwin/powerpc64/sighnd.inc
   A /branches/fpc_2_3/rtl/darwin/ppcgen
   A /branches/fpc_2_3/rtl/darwin/ppcgen/ppchnd.inc (from /branches/fpc_2_3/rtl/darwin/powerpc/sighnd.inc:6422)
   A /branches/fpc_2_3/rtl/darwin/ppcgen/sig_ppc.inc (from /branches/fpc_2_3/rtl/darwin/powerpc/sig_cpu.inc:6422)
   M /branches/fpc_2_3/rtl/darwin/signal.inc

  * fixed ppc/ppc64 signal include handling (both real files are in
    ppcgen, dummies in powerpc and powerpc64 which include those files)
    (1st step because pre-commit filter can't handle replaced files)

........
r6431 | jonas | 2007-02-11 17:53:47 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   A /branches/fpc_2_3/rtl/darwin/powerpc/sig_cpu.inc
   A /branches/fpc_2_3/rtl/darwin/powerpc/sighnd.inc

  * second step of signal include patch

........
r6432 | jonas | 2007-02-11 19:00:12 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/systems/t_bsd.pas

  * changed darwin checks to use systems_darwin constant

........
r6433 | jonas | 2007-02-11 19:05:38 +0100 (Sun, 11 Feb 2007) | 3 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc64/cgcpu.pas

  * handle non-multiple-of-4 offsets with 64 bit loads/stores for
    darwin/ppc64

........
r6434 | jonas | 2007-02-11 19:05:56 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   D /branches/fpc_2_3/compiler/powerpc/agppcgas.pas
   D /branches/fpc_2_3/compiler/powerpc64/agppcgas.pas
   A /branches/fpc_2_3/compiler/ppcgen/agppcgas.pas (from /branches/fpc_2_3/compiler/ppcgen/agppcutl.pas:6427)
   D /branches/fpc_2_3/compiler/ppcgen/agppcutl.pas

  * completely merged ppc assembler writers

........
r6435 | jonas | 2007-02-11 19:06:40 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/rtl/darwin/console.pp
   M /branches/fpc_2_3/rtl/darwin/termiosproc.inc

  * fixed 64 bit compilation

........
r6436 | jonas | 2007-02-11 19:09:28 +0100 (Sun, 11 Feb 2007) | 3 lines
Changed paths:
   M /branches/fpc_2_3/packages/extra/Makefile.fpc

  * universal interfaces aren't 64 bit ready yet -> only compile for
    darwin/ppc and darwin/i386

........
r6438 | jonas | 2007-02-11 19:22:34 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   A /branches/fpc_2_3/tests/test/cg/obj/darwin/powerpc64
   A /branches/fpc_2_3/tests/test/cg/obj/darwin/powerpc64/ctest.o
   A /branches/fpc_2_3/tests/test/cg/obj/darwin/powerpc64/tcext3.o
   A /branches/fpc_2_3/tests/test/cg/obj/darwin/powerpc64/tcext4.o
   A /branches/fpc_2_3/tests/test/cg/obj/darwin/powerpc64/tcext5.o

  + compiled for darwin/ppc64

........
r6439 | jonas | 2007-02-11 20:24:42 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/ppcgen/cgppc.pas

  * patch from Thomas to fix linux/ppc64

........
r6440 | jonas | 2007-02-11 20:25:15 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/systems.pas

  * fixed setting source OS for darwin/ppc64

........
r6444 | florian | 2007-02-11 22:24:20 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/globtype.pas
   M /branches/fpc_2_3/compiler/nopt.pas
   M /branches/fpc_2_3/compiler/nutils.pas
   M /branches/fpc_2_3/compiler/optcse.pas
   M /branches/fpc_2_3/compiler/psub.pas

+ first node cse implementation

........
r6445 | jonas | 2007-02-11 22:30:07 +0100 (Sun, 11 Feb 2007) | 6 lines
Changed paths:
   M /branches/fpc_2_3/compiler/cresstr.pas

  * hack to work around strange darwin/ppc64 linker bug: it seems to
    have problems if you put a global symbol at the end of a section
    without any data following (at least in case of the resource strings
    section) -> add dummy byte at the end for darwin/ppc64 (otherwise
    it messes up the address of the first symbol stub entry)

........
r6449 | jonas | 2007-02-11 23:23:44 +0100 (Sun, 11 Feb 2007) | 4 lines
Changed paths:
   M /branches/fpc_2_3/compiler/systems/i_bsd.pas

  * cpupowerpc is defined for both ppc32 and ppc64 ->
    changed to cpupowerpc32 to avoid defining source
    wrongly on ppc64

........
r6450 | jonas | 2007-02-11 23:26:34 +0100 (Sun, 11 Feb 2007) | 3 lines
Changed paths:
   M /branches/fpc_2_3/compiler/ppcgen/ngppcset.pas

  * disable jump tables for darwin/ppc64 for now, don't work
    yet for some reason

........
r6451 | florian | 2007-02-11 23:54:37 +0100 (Sun, 11 Feb 2007) | 3 lines
Changed paths:
   M /branches/fpc_2_3/compiler/ncal.pas
   M /branches/fpc_2_3/compiler/nutils.pas
   M /branches/fpc_2_3/compiler/optcse.pas

* improved cse
* better complexity calculation for subscript nodes with classes or interfaces

........
r6456 | jonas | 2007-02-12 19:33:22 +0100 (Mon, 12 Feb 2007) | 4 lines
Changed paths:
   M /branches/fpc_2_3/compiler/nutils.pas

  + support for notn,shln,shrn,equaln,unequaln,gtn,gten,ltn,lten in
    node_cplexity()
  * mark muln,divn,modn as more complex

........
r6469 | jonas | 2007-02-13 15:56:01 +0100 (Tue, 13 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/optcse.pas

  * fixed when cross-compiling a 64 bit compiler from a 32 bit platform

........
r6471 | jonas | 2007-02-13 16:17:16 +0100 (Tue, 13 Feb 2007) | 3 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc64/cputarg.pas

  * include stabs support (can work on darwin/ppc64, but doesn't work
    yet)

........
r6473 | jonas | 2007-02-13 16:45:48 +0100 (Tue, 13 Feb 2007) | 3 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc64/cgcpu.pas
   M /branches/fpc_2_3/compiler/powerpc64/cpupara.pas

  * R2 is a volatile and usable register under darwin/ppc64
  * R13 is a reserved non-volatile register under darwin/ppc64 (tls)

........
r6479 | jonas | 2007-02-13 20:40:50 +0100 (Tue, 13 Feb 2007) | 3 lines
Changed paths:
   M /branches/fpc_2_3/compiler/systems/i_bsd.pas

  * maxCrecordalign seems to have to be 8 rather 4, in spite of what
    the ABI docs say (although they are contradictory to some extent)

........
r6487 | jonas | 2007-02-14 15:57:40 +0100 (Wed, 14 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/tests/webtbs/tw8153a.pp

  * fixed for darwin/ppc64

........
r6488 | jonas | 2007-02-14 15:58:56 +0100 (Wed, 14 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/tests/webtbs/tw7851a.pp

  * fixed for darwin/ppc64

........
r6494 | jonas | 2007-02-15 19:36:55 +0100 (Thu, 15 Feb 2007) | 3 lines
Changed paths:
   M /branches/fpc_2_3/compiler/systems/i_bsd.pas

  * set default debug info for darwin/ppc64 to dwarf2 since
    it works better than stabs currently

........
r6500 | jonas | 2007-02-15 21:38:16 +0100 (Thu, 15 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/version.pas

  * updated version to 2.3.0

........
r6505 | jonas | 2007-02-15 22:39:28 +0100 (Thu, 15 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/version.pas

  * changed version to 2.3.1

........
r6511 | jonas | 2007-02-16 15:17:24 +0100 (Fri, 16 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc64/itcpugas.pas

  * system_powerpc_darwin -> system_powerpc64_darwin

........
r6546 | daniel | 2007-02-18 15:48:54 +0100 (Sun, 18 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/ncginl.pas
   M /branches/fpc_2_3/compiler/ncgld.pas
   M /branches/fpc_2_3/compiler/ncgrtti.pas
   M /branches/fpc_2_3/compiler/ncnv.pas
   M /branches/fpc_2_3/compiler/ninl.pas
   M /branches/fpc_2_3/compiler/nld.pas
   M /branches/fpc_2_3/compiler/nutils.pas
   M /branches/fpc_2_3/compiler/pinline.pas
   M /branches/fpc_2_3/rtl/inc/astrings.inc
   M /branches/fpc_2_3/rtl/inc/compproc.inc
   M /branches/fpc_2_3/rtl/inc/sstrings.inc
   M /branches/fpc_2_3/rtl/inc/text.inc
   M /branches/fpc_2_3/rtl/inc/wstrings.inc

  + Val/str/read/write support for enumeration types.

........
r6547 | daniel | 2007-02-18 17:01:20 +0100 (Sun, 18 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/rtl/inc/sstrings.inc

  * Fix val code that I broke.

........
r6571 | daniel | 2007-02-20 09:27:44 +0100 (Tue, 20 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/rtl/inc/astrings.inc
   M /branches/fpc_2_3/rtl/inc/sstrings.inc
   M /branches/fpc_2_3/rtl/inc/text.inc
   M /branches/fpc_2_3/rtl/inc/wstrings.inc

  * o2s -> ord2str, s2o -> str2ord

........
r6572 | daniel | 2007-02-20 09:33:30 +0100 (Tue, 20 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/ncgld.pas
   M /branches/fpc_2_3/compiler/ncgrtti.pas
   M /branches/fpc_2_3/compiler/ninl.pas
   M /branches/fpc_2_3/compiler/nld.pas

  * o2s -> ord2str, s2o -> str2ord

........
r6574 | daniel | 2007-02-20 12:07:58 +0100 (Tue, 20 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/rtl/inc/compproc.inc

  * o2s -> ord2str, s2o -> str2ord

........
r6578 | daniel | 2007-02-20 22:18:49 +0100 (Tue, 20 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/rtl/inc/text.inc

  * Change longint to valsint.

........
r6579 | daniel | 2007-02-20 22:29:09 +0100 (Tue, 20 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/ninl.pas

  * Handle ordinal currency types.

........
r6580 | jonas | 2007-02-20 22:29:11 +0100 (Tue, 20 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/ncgrtti.pas

  * fixed compilation for cpurequiresproperalignment

........
r6581 | jonas | 2007-02-20 22:30:21 +0100 (Tue, 20 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/ninl.pas

  * fixed typo

........
r6582 | daniel | 2007-02-20 22:36:19 +0100 (Tue, 20 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/ninl.pas

  * Set is_real to true.

........
r6590 | jonas | 2007-02-21 20:23:54 +0100 (Wed, 21 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/systems/i_bsd.pas

  * set tf_dwarf_only_local_labels for darwin/ppc64

git-svn-id: trunk@6720 -
2007-03-04 20:16:57 +00:00
florian
4ceadcbc6e + infrastructure for target specific resourcefile classes
git-svn-id: trunk@6564 -
2007-02-19 19:02:21 +00:00
tom_at_work
99bc1ccb75 * merged some code which was ifdefed separately for POWERPC and POWERPC64 code but is equal
git-svn-id: trunk@6383 -
2007-02-08 22:52:11 +00:00
Jonas Maebe
d6a4fbea47 * removed no longer used allow_only_static global variable
git-svn-id: trunk@6265 -
2007-01-29 14:49:28 +00:00
Jonas Maebe
d614eab0fb * don't call afterconstruction/beforedestruction in case an exception
is raised in a constructor (mantis 8222)

git-svn-id: trunk@6202 -
2007-01-26 17:38:53 +00:00
Jonas Maebe
fae803869f * don't typecast the localst of the main program to a localsymtable
git-svn-id: trunk@6188 -
2007-01-25 17:12:49 +00:00
Jonas Maebe
1218322f8c * cs_generate_stackframes (w+/-) should only apply to normal routines,
not to pure assembler routines

git-svn-id: trunk@6159 -
2007-01-24 10:08:17 +00:00
Jonas Maebe
ddd071b2e4 + support for Delphi's {$w-/+} switch (force stackframe generation for
assembler routines or not) (mantis #6687)

git-svn-id: trunk@6151 -
2007-01-23 19:07:56 +00:00
Jonas Maebe
bb0bd621d4 * more epxlanation about the "elsewhere"
git-svn-id: trunk@6114 -
2007-01-21 22:22:54 +00:00
Jonas Maebe
a32da9bc10 * fixed comment about assembler directive handling and stack frames
git-svn-id: trunk@6113 -
2007-01-21 22:21:20 +00:00
Jonas Maebe
b951947b64 * partially fixed Delphi compatibility for assembler procedures: in case
only parameters on the stack are passed and if the function result is
    not referenced, don't allocate a stackframe. Fixes mantis 8155, but
    see that bug report for other rules (there's one error there: Delphi
    *does* allocate a function result for non-string/variant/interface
    if @result is referenced)

git-svn-id: trunk@6102 -
2007-01-21 16:53:59 +00:00
Jonas Maebe
bc06fd4d74 * fixed mantis #6152 (allow overloads to be defined before all
forwarddefs have been implemented)

git-svn-id: trunk@5995 -
2007-01-15 21:59:43 +00:00
Jonas Maebe
d3ded54ae0 * temporarily turn off self and vmt checking after calling
AfterConstruction, since self may no longer be valid afterwards
    (the instance may already have freed itself, e.g. in case of a
     TThread with FreeOnTerminate=true)

git-svn-id: trunk@5689 -
2006-12-23 14:03:43 +00:00
daniel
1b173fd0f3 + Enable resourcestring in all modes
* Pre-initialize resourcestrings

git-svn-id: trunk@5637 -
2006-12-18 21:25:47 +00:00
yury
2fd4be4637 * Additionally check procedure's para_stack_size before doing stackframe optimization. It handles the case when a parameter is passed partially in registers and partially in the stack.
git-svn-id: trunk@5486 -
2006-11-26 13:22:11 +00:00
yury
8abe2d365e * Implemented stackframe optimization for ARM CPU.
git-svn-id: trunk@5374 -
2006-11-14 16:18:49 +00:00
florian
2162f63def * properly clean up current_procinfo
git-svn-id: trunk@5339 -
2006-11-12 15:39:01 +00:00
peter
0557ddc342 * removed typed const, it is now handled by staticvarsym
* globalvarsym renamed to staticvarsym
  * fixed invalid regvar use in init when the finalize also uses the var

git-svn-id: trunk@5290 -
2006-11-08 21:04:22 +00:00
peter
e17b424e28 * refactor procsym procdef list
git-svn-id: trunk@5210 -
2006-11-03 18:44:46 +00:00
peter
658c46b903 * remove tdictionary and tindexarray
* symtables based on TFPHashObjectList and TFPObjectList
  * rename torddef.typ to torddef.ordtype
  * rename tfloatdef.typ to tfloatdef.floattype
  * rename tdef.deftype to tdef.typ
  * remove obsolete browser code, browcol is kept so the ide
    can still be compiled

git-svn-id: trunk@5192 -
2006-11-03 00:30:30 +00:00
Jonas Maebe
5acc8b44a8 * activated internal get_frame for x86
* turn off stackframe optimizations on x86 if get_frame is called
    in the current routine, or if the address of a nested function
    is taken in the current routine
  + test for the above
  * this fixes the IDE when compiled with stackframe optimizations
    on x86

git-svn-id: trunk@5146 -
2006-11-01 12:48:53 +00:00
florian
a3a650ee73 * fixed more line numering output
* proper error message for generic methods not found
* fix small bug in replaying

git-svn-id: trunk@5121 -
2006-10-31 13:17:36 +00:00
florian
bce905b106 * give correct error locations for errors when specializing templates
* removed more germanisms
* better dumping of tokenbuf in ppudump

git-svn-id: trunk@5101 -
2006-10-30 23:28:06 +00:00
florian
ef7bd58c54 * germanism removed (aktfilepos -> current_filepos)
git-svn-id: trunk@5099 -
2006-10-30 22:37:31 +00:00
florian
85d63d9fa9 * settings refactored
git-svn-id: trunk@5094 -
2006-10-30 18:02:58 +00:00
peter
3078a1927f * remove ttype
* rename old ttype variables *type to *def
  * rename resulttypepass to pass_typecheck
  * rename pass_2 to pass_generate_code

git-svn-id: trunk@5077 -
2006-10-29 22:19:39 +00:00
florian
02d0ac4c3e + only procedures doing recursive calls are checked for tail recursivity
+ parameters are tested if they are usable with tail recursion removal

git-svn-id: trunk@4853 -
2006-10-10 20:29:48 +00:00
florian
82b7b785f7 + TAILREC optimizer switch
git-svn-id: trunk@4849 -
2006-10-10 18:41:28 +00:00
peter
bf1c390027 * refactor import library generation
* support variable imports in internal linker

git-svn-id: trunk@4544 -
2006-09-03 19:22:31 +00:00
Jonas Maebe
7bb3a1fe22 * fixed register allocation of gen_load_para_value() and backwards
extension of regalloc info in general

git-svn-id: trunk@4293 -
2006-07-25 13:54:48 +00:00
peter
50ee3a96ad * fix importprocname for cdecl
git-svn-id: trunk@3636 -
2006-05-23 07:59:36 +00:00
peter
70e7546d87 * us cs_opt_stackframe
git-svn-id: trunk@3326 -
2006-04-23 20:53:45 +00:00
peter
ce58e15393 * fix coff section names to fix resourcestrings with
the external linker
  * create import libraries for dll imports, this uses
    the new objdata framework to generate the binary
    object files directly without needing an assembler pass
  * store import_dll and import_name in ppu
  * external linker uses import libraries
  * internal linker uses import info from symtables,
    no dlls are needed anymore

git-svn-id: trunk@3255 -
2006-04-17 20:48:22 +00:00
peter
5376d2d570 Merged revisions 3072-3073 via svnmerge from
http://svn.freepascal.org/svn/fpc/branches/linker/compiler

........
r3072 | peter | 2006-03-29 13:34:42 +0200 (Wed, 29 Mar 2006) | 4 lines

  * std_regname generate pair of registers for float doubles
  * don't call translate_register for regvars if -sr is passed
  * use std_regname in regalloc message

........
r3073 | peter | 2006-03-29 16:00:37 +0200 (Wed, 29 Mar 2006) | 2 lines

  * CMP instructions only read operands

........

git-svn-id: trunk@3079 -
2006-03-30 06:36:42 +00:00
peter
0ec2921bbe * split newasmsymbol to refasmsymbol and defineasmsymbol
git-svn-id: trunk@3057 -
2006-03-27 11:45:18 +00:00
peter
b7fe6797bf Merged revisions 2921-2922,2925 via svnmerge from
http://svn.freepascal.org/svn/fpc/branches/linker/compiler

........
r2921 | peter | 2006-03-15 08:35:00 +0100 (Wed, 15 Mar 2006) | 2 lines

  * pass ObjectWriter to ObjectOuput

........
r2922 | peter | 2006-03-15 12:40:30 +0100 (Wed, 15 Mar 2006) | 2 lines

  * refactor asmdata

........
r2925 | peter | 2006-03-15 16:09:39 +0100 (Wed, 15 Mar 2006) | 3 lines

  * add cfi to asmdata
  * move asmlist, asmcfi, asmdata to own unit

........

git-svn-id: trunk@2932 -
2006-03-16 08:52:22 +00:00
peter
b6e35a200e * rewrite of optimizer options
git-svn-id: trunk@2901 -
2006-03-13 09:05:50 +00:00
peter
232555904e * symtablestack cleanup and rewrite
git-svn-id: trunk@2448 -
2006-02-05 22:24:18 +00:00
florian
d28d7e3c12 * moved insertation of pc relative data for arm target
git-svn-id: trunk@2438 -
2006-02-05 10:32:19 +00:00
florian
94038b0d83 + translate register variable locations, enables register variable debug info, with SSA it requires to be extended maintaining location list
git-svn-id: trunk@2409 -
2006-02-02 21:27:23 +00:00
peter
c297cb1569 * generate also external stubs for win32 without import section
git-svn-id: trunk@2303 -
2006-01-15 22:05:52 +00:00
peter
66f8276445 * refactor booleans in systeminfo structure, they are now flags
* support for case aware filesystems (Windows), they do now only
    one lookup if a file exists
  * add -WI option to generate import section for DLL imports or
    let the linker handle it. Default is still import section until
    the Makefiles are fixed, then the generation can be left to the
    linker

git-svn-id: trunk@2274 -
2006-01-13 15:13:26 +00:00
florian
9670e0eb78 * leave stackframe on x86-64 as well away if possible
git-svn-id: trunk@2187 -
2006-01-05 18:08:33 +00:00
Jonas Maebe
b769a968e3 * make sure live_start and live_end are correctly updated while
generating the initialisation and entry code

git-svn-id: trunk@2185 -
2006-01-05 17:46:16 +00:00
florian
1024b80867 + sub routines with children with asm blocks need a real stack frame, fixes new failure of tw0848
git-svn-id: trunk@2177 -
2006-01-05 10:10:58 +00:00
florian
a71d2b432c * synchronize reg. variables before loading the function result
git-svn-id: trunk@2163 -
2006-01-04 20:30:41 +00:00
florian
f7d2c47f73 + no stackframe is generated for i386 if possible
git-svn-id: trunk@2162 -
2006-01-04 19:19:06 +00:00
florian
30d5ff9f03 * fixed access to already freed memory location
git-svn-id: trunk@2118 -
2006-01-02 17:11:55 +00:00
florian
fb4557d71e * first implementation of pic for i386
git-svn-id: trunk@2107 -
2006-01-01 20:14:48 +00:00
Jonas Maebe
55218d452b * don't change the binding of real external symbols in the patch
of r2058, fixes the binary writer

git-svn-id: trunk@2060 -
2005-12-27 09:41:52 +00:00
Jonas Maebe
de8dbbd2c4 * final fixes for Mac OS X shared library creation: procedures declared
as forward are no longer treated as external symbols
  * changed alloc_proc_symbol() to directly call newasmsymbol as opposed
    to creating a dummy tai_symbol()

git-svn-id: trunk@2058 -
2005-12-26 18:18:05 +00:00
Jonas Maebe
dbf94f4713 * properly fixed allocating procedure symbols, now also works for nested
procedures

git-svn-id: trunk@2029 -
2005-12-22 20:43:29 +00:00
peter
95879fe8a7 * basic support for generic classes
git-svn-id: trunk@2020 -
2005-12-21 10:11:15 +00:00
Jonas Maebe
b954ea006e * generate the procsymbol before generating the code for the procedure,
so that refences to this symbol are not treated as external

git-svn-id: trunk@2009 -
2005-12-20 17:52:08 +00:00
florian
ca921976f6 * when creating pic code, every procedure must be declared being global
git-svn-id: trunk@1733 -
2005-11-13 18:08:49 +00:00
florian
e1b34a9e7b * cleaning up sets for exports behaviour
+ allow exports from units

git-svn-id: trunk@1535 -
2005-10-19 19:06:45 +00:00
Jonas Maebe
810ec85e34 - disable inlining for procedures with a formal const parameter, fixes
webtbs/tw4427

git-svn-id: trunk@1390 -
2005-10-15 20:48:35 +00:00
peter
51b8a4a132 * move stabs generation to a single procedure call from pmodules
git-svn-id: trunk@1358 -
2005-10-12 10:35:46 +00:00