Commit Graph

446 Commits

Author SHA1 Message Date
Jonas Maebe
61e6545483 * message changes belonging to r13701
git-svn-id: branches/objc@13702 -
2009-09-12 17:44:41 +00:00
Jonas Maebe
ed9656d1e6 Merged revisions 13627-13631,13637-13638,13640,13642-13648,13650-13653,13656-13658,13660,13664-13667,13672-13675,13680,13682,13687 via svnmerge from
svn+ssh://jonas@svn.freepascal.org/FPC/svn/fpc/trunk

git-svn-id: branches/objc@13697 -
2009-09-12 12:42:38 +00:00
Jonas Maebe
b76def10b2 + check whether selector names are valid when they are specified in a class
delcaration (instead of only for objcselector() nodes)
  * also print the wrong selector itself when it's wrong

git-svn-id: branches/objc@13689 -
2009-09-11 16:12:27 +00:00
Jonas Maebe
d56a936520 * forgot to commit error message from r13668
git-svn-id: branches/objc@13669 -
2009-09-07 18:30:57 +00:00
Jonas Maebe
e8216ff397 * changed error about unsupported -Xr option into a warning, because the
Makefiles automatically pass it when cross compiling (mantis #14527)

git-svn-id: trunk@13665 -
2009-09-06 18:50:11 +00:00
marco
32c6253c07 * Last commit broke helpfile/doc compilation. Items should be within description,
not after.

git-svn-id: trunk@13646 -
2009-09-05 12:12:31 +00:00
florian
cf215d5097 o patch by Michael V. Denisenko to handle case <string> of (see also #13700)
+ compiler implementation
  + tests

git-svn-id: trunk@13642 -
2009-09-03 20:21:30 +00:00
Jonas Maebe
ab3294dce2 * fixed handling of "type x = y" for objcclass/objcprotocol
* don't allow "type x = type y" for objcclass/objcprotocol for now
    (would require generating new rtti for the new name)

git-svn-id: branches/objc@13641 -
2009-09-03 19:42:37 +00:00
Jonas Maebe
a149674a75 Merged revisions 13458-13596 via svnmerge from
svn+ssh://jonas@svn.freepascal.org/FPC/svn/fpc/trunk

git-svn-id: branches/objc@13598 -
2009-08-25 19:47:36 +00:00
Jonas Maebe
5885866990 + support for objcencode() (equivalent of Objective-C's @encode()) + test
+ functionality to encode Objective-C function signatures (untested)

git-svn-id: branches/objc@13557 -
2009-08-18 19:54:02 +00:00
florian
e022a86c47 * update of german error message files by Karl-Michael Schindler
git-svn-id: trunk@13506 -
2009-08-09 16:35:09 +00:00
Jonas Maebe
335e159c11 Merged revisions 13351-13373,13376-13457 via svnmerge from
svn+ssh://jonas@svn.freepascal.org/FPC/svn/fpc/trunk

git-svn-id: branches/objc@13458 -
2009-07-26 14:31:50 +00:00
Jonas Maebe
aba66582a8 * corrected the description of the option_only_one_source_support warning:
only the last source file specified will be compiled, not the first one
  * also print out both the old and the new source file name to be compiled
    when showing that message (to more easily find where the error is)
  * give an error if an unknown parameter is used, instead of silently
    ignoring it

git-svn-id: trunk@13429 -
2009-07-23 13:48:27 +00:00
Jonas Maebe
97072cd21a * corrected the description of the -Xr parameter
git-svn-id: trunk@13428 -
2009-07-23 13:36:57 +00:00
Jonas Maebe
5a2ccfff52 --WARNING: start build process with FPC 2.2.4; won't work when
starting with a previous 2.3.1 or compiler built from the objc branch
  + added basic objcprotocol support (only for external protocols
    currently)
     o use in type declaration: "type xp = objcprotocol ... end;"
     o when defining a root class that implements it:
       "type yc = objcclass(xp) ... end" (note: no support yet
       for something like "objcclass(id,xp)" or so)
     o when defining a non-root class that implements a protocol:
       "type zc = objcclass(nsobject,xp) ... end"
     o includes support for "required" and "optional" sections
     o no support yet for the objcprotocol(<protocol>) expression
       that enables getting a class instance representing the
       protocol (e.g., for use with "conformsToProtocol:")
     o message names have to specified in protocol declarations,
       but if an objcclass implements a protocol, the message names do
       not have to be repeated (but if they are, they have to match;
       the same goes when overriding inherited methods)
  + allow specifying the external name of Objective-C classes and
    protocols, since classes and protocols can have the same name
    (and you cannot use the same Pascal identifier in such caseq)
  + added NSObject protocol, and make the NSObject class use it
  + added missing NSObject class methods that have the same name
    as instance methods (added "class" name prefix to avoid clashes)
  * fixed several cases where the compiler did not treat Objective-C
    classes/protocols the same as Object Pascal classes/interfaces
    (a.o., forward declarations, alignment, regvars, several type
     conversions, ...)
  * allow "override" directive in objcclass declarations, and print
    a hint if it's forgotten in an external declaration (because it
    doesn't really matter there, and may make automated header
    conversion harder than necessary) and an error if will be used in
    a non-external declaration (because it is not possible to start
    a new vmt entry-tree in Objective-C, you can only override parent
    methods)
  * reject objcclasses/protocols as parameters to typeof()
  * don't try to test VMT validity of objcclasses/protocols

git-svn-id: branches/objc@13375 -
2009-07-09 20:48:28 +00:00
Jonas Maebe
52c6f14de5 * do not allow local type definitions such as string[1] and "file of byte"
inside parameter lists and function results (fixes second problem
    reported in mantis #14104, see also
    http://wiki.freepascal.org/User_Changes_Trunk#Local_type_definitions_in_parameter_lists
    )

git-svn-id: trunk@13372 -
2009-07-08 20:21:37 +00:00
Jonas Maebe
92de010fe1 Merged revisions 13218-13347 via svnmerge from
svn+ssh://jonas@svn.freepascal.org/FPC/svn/fpc/trunk

git-svn-id: branches/objc@13350 -
2009-06-28 16:09:53 +00:00
Jonas Maebe
0356a35e1c Merged revisions 13156-13217 via svnmerge from
svn+ssh://jonas@svn.freepascal.org/FPC/svn/fpc/trunk

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r13157 | marco | 2009-05-17 14:22:41 +0200 (Sun, 17 May 2009) | 2 lines

 * mingw textmode IDE debugging support. First working version (for me), atexit handler for mingw and cygwin stuff under ifndef  USE_MINGW_GDB
    
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r13158 | marco | 2009-05-17 14:43:57 +0200 (Sun, 17 May 2009) | 1 line

 * Fix for gdb66/mingw (general?) program reset issue. Instructs GDB to turn confirmation off.  Mantis 0011968 
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r13159 | yury | 2009-05-17 14:43:58 +0200 (Sun, 17 May 2009) | 1 line

* Replaced some ifdef x86_64 by ifdef cpu64bitaddr, since it is more correct.
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r13160 | yury | 2009-05-17 14:47:26 +0200 (Sun, 17 May 2009) | 1 line

* Set default image base for win64 dlls to $110000000.
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r13163 | jonas | 2009-05-17 16:33:20 +0200 (Sun, 17 May 2009) | 3 lines

  * support {$i *.ext} to include source files with the same base name, but
    with a different extension than the current source file (mantis #13696)

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r13164 | jonas | 2009-05-17 16:42:17 +0200 (Sun, 17 May 2009) | 2 lines

  * copyright in comments updated (from mantis #13048)

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r13165 | jonas | 2009-05-17 16:50:44 +0200 (Sun, 17 May 2009) | 2 lines

  * small fixes from Karl-Michael Schindler (mantis #13048)

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r13166 | marco | 2009-05-17 17:37:27 +0200 (Sun, 17 May 2009) | 3 lines

 *  gtk_cell_renderer_combo_new returns gtkcellrenderer not -combo (mantis 13689),
      probably to support some kind of procedural polymorphism.

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r13167 | jonas | 2009-05-17 18:01:13 +0200 (Sun, 17 May 2009) | 4 lines

  * when loading the functions for a particular OpenGL function, also
    automatically load those for lower versions (patch by "satan", mantis
    #13687)

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r13168 | marco | 2009-05-17 19:09:26 +0200 (Sun, 17 May 2009) | 3 lines

 * reversed destruction order of TFPObjectList as per Mantis 13715.
  Note that it is _NOT_ good coding to rely on such things

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r13172 | sergei | 2009-05-18 00:56:51 +0200 (Mon, 18 May 2009) | 9 lines

DOM test suite enhancements:
* Do not convert tests which request implementation attribute 'signed'='true'.
  Such tests aren't applicable to our unsigned DOM, they only cause compiler warnings
  and noise in the test report.
+ Support for default properties (obj.item(x) -> obj[x]).
+ Support black-listing of testcases. Some of them (in HTML testsuite) are easier to
  rewrite by hand than to convert.
+ Support adding certain units to 'uses' clause (e.g. HTML suite must use dom_html).

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r13175 | sergei | 2009-05-18 22:33:43 +0200 (Mon, 18 May 2009) | 1 line

dom.pp: Ignore node read-only property when its owning document is being destroyed (enables destroying nodes in arbitrary order).
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r13176 | sergei | 2009-05-19 00:03:37 +0200 (Tue, 19 May 2009) | 2 lines

* Moved TDOMAttrDef class from xmlread.pp to dom.pp (in order to implement default attribute handling at DOM level).
* Using regular CloneNode() method to create copies of TDOMAttrDef.
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r13180 | sergei | 2009-05-21 01:08:24 +0200 (Thu, 21 May 2009) | 13 lines

Final strike for #13605:

src/dom.pp:
* GetElementsByTagName[NS] results now get cached in a hashtable. Repeated calls to
  GetElementsByTagName with same arguments return the same instance of NodeList. All NodeLists
  created during document lifetime are destroyed with the document.

src/xmlutils.pp:
* THashTable.Lookup(), changed SetString to SetLength+Move because SetString truncates on #0
+ added THashTable.RemoveData() method

tests/api.xml:
- No longer need to 'garbage collect' the NodeLists.
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r13181 | jonas | 2009-05-21 11:57:45 +0200 (Thu, 21 May 2009) | 4 lines

  - unconditionally enabled {$ifdef PARAOUTFILE}-code (that define was
    decomissioned quite a while ago, but this file was forgotten in
    that process)

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r13182 | marco | 2009-05-21 13:26:54 +0200 (Thu, 21 May 2009) | 2 lines

 * win64 compatibility fix from Vincent. TLibHandle is now equal to system.thandle

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r13183 | marco | 2009-05-21 16:11:16 +0200 (Thu, 21 May 2009) | 1 line

 * some minor vista/w7 related updates to message numbers
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r13184 | sergei | 2009-05-21 22:45:16 +0200 (Thu, 21 May 2009) | 1 line

dom.pp: Added node memory management code (pure addition, no functionality changes this time).
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r13185 | sergei | 2009-05-22 01:07:32 +0200 (Fri, 22 May 2009) | 10 lines

dom.pp: Customized memory management, fixes 17 test cases and all memory leaks in testsuite:
* Every node created by Document.CreateXXX method is now guaranteed to be destroyed with the
  document, whether it is part of the tree or not. Therefore, DOM methods which remove nodes
  from the tree (namely, TDOMNode.RemoveChild, TDOMNode.ReplaceChild,
  TDOMElement.SetAttributeNode and TDOMElement.SetAttributeNodeNS) no longer need to destroy
  their return value and are now conformant to the specs.
* Nodes are allocated in arrays of instances (emulates 'placement new operator' in C++ terms).
  Allocation and freeing are as fast as possible (just assigns a couple of pointers).
* Behaviour of nodes that are created by direct call to constructor is unchanged.

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r13186 | jonas | 2009-05-23 12:10:56 +0200 (Sat, 23 May 2009) | 2 lines

  + Darwin-specific fcntl constants

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r13188 | marco | 2009-05-23 17:40:13 +0200 (Sat, 23 May 2009) | 1 line

 * thread creation failure for win<x>. Mantis 13798
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r13189 | joost | 2009-05-24 13:17:59 +0200 (Sun, 24 May 2009) | 1 line

 * Modified patch from taka_jp to set the connection-dataset for mysql, bug #13588.
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r13190 | joost | 2009-05-24 13:20:45 +0200 (Sun, 24 May 2009) | 1 line

 * Fixed resource-leak on exceptions during creating/dropping databases, patch from taka_jp, bug #13587
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r13191 | jonas | 2009-05-24 13:48:49 +0200 (Sun, 24 May 2009) | 5 lines

  * changed the parameters of gotoxy() and the return values of wherex/wherey
    from byte into tcrtcoord=1..255, since all crt unit coordinates are
    1-based (not for Window() procedure, see comments in crth.inc;
    mantis #13788)

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r13192 | jonas | 2009-05-24 14:25:33 +0200 (Sun, 24 May 2009) | 2 lines

  * again made less complex in case of PIC, otherwise it fails

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r13193 | jonas | 2009-05-24 14:26:38 +0200 (Sun, 24 May 2009) | 2 lines

  * make sure example also works without an application bundle

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r13194 | jonas | 2009-05-25 20:34:04 +0200 (Mon, 25 May 2009) | 2 lines

  * fixed evaluating "nil +/- int_const" expressions (mantis #13815)

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r13195 | jonas | 2009-05-25 21:41:14 +0200 (Mon, 25 May 2009) | 4 lines

  * fixed missing reference counting in case a refcounted type was implicitly
    type casted to a non-refcounted type, e.g. dynarray to pointer in Delphi
    mode (mantis #13820)

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r13196 | sergei | 2009-05-25 22:28:40 +0200 (Mon, 25 May 2009) | 8 lines

dom.pp: No more failures on level 1 testsuite... at last.
+ Implemented handling of default attributes:
  * creating an element also creates and attaches the default attributes;
  * removing an attribute restores it with default value, if there's one.
+ Attribute nodes remove themselves from the owner element upon destruction, making it possible
  to Free attributes manually.
* TDOMNamedNodeMap.SetNamedItem does not reset attribute OwnerElement if the argument node is already
  contained in the map (and whole operation is therefore is a no-op).
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r13197 | marco | 2009-05-26 14:24:58 +0200 (Tue, 26 May 2009) | 5 lines

 * uxtheme moved from Lazarus.
 * Disabled (ifdeffed) lock around init/finalization because of circular
    reference between fcl-base and winunits-base. If needed it can be
    recoded directly using system specific (windows.pas) routines.

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r13198 | jonas | 2009-05-26 18:22:41 +0200 (Tue, 26 May 2009) | 2 lines

  * make references PIC-safe before pushing them as parameter (mantis #13829)

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r13199 | marco | 2009-05-26 18:54:49 +0200 (Tue, 26 May 2009) | 2 lines

 * tmschema as include file added at Paul's request

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r13200 | sergei | 2009-05-27 00:14:21 +0200 (Wed, 27 May 2009) | 6 lines

+ Implementation of TDOMDocument.CreateAttributeNS and CreateElementsNS
+ Initial part of TDOMElement.SetAttributeNS
+ TDOMImplementation.CreateDocumentType checks validity of QualifiedName
* Use 'managed' memory allocation in TDOMEntity.CloneNode and TDOMNotation.CloneNode to avoid leaks
* TDOMDocument.RemoveID now using THashTable.RemoveData(), simplifies things

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r13201 | marco | 2009-05-27 09:29:04 +0200 (Wed, 27 May 2009) | 2 lines

 * Marquee patch from Paul + some Vista PBM_ constants.

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r13202 | marco | 2009-05-27 10:46:27 +0200 (Wed, 27 May 2009) | 2 lines

 * first half of vista updates.

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r13203 | marco | 2009-05-27 18:26:32 +0200 (Wed, 27 May 2009) | 2 lines

 * vista items till WC_STATICA, roughly at 80% now.

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r13204 | jonas | 2009-05-27 19:26:50 +0200 (Wed, 27 May 2009) | 2 lines

  * various optimizations by Dave Richards (mantis #12440)

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r13205 | jonas | 2009-05-27 19:50:55 +0200 (Wed, 27 May 2009) | 3 lines

  * forbid "nil +/- ordinal" expressions (Delphi-compatible, and the
    expression is meaningless since nil is not a valid address)

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r13206 | marco | 2009-05-27 22:08:56 +0200 (Wed, 27 May 2009) | 2 lines

 * more Vista fixes, and implemented some macro's that somehow were not implemented.

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r13207 | hajny | 2009-05-27 23:18:35 +0200 (Wed, 27 May 2009) | 1 line

  * extension of r13191 to OS/2, EMX and potential other platforms using crt.inc based implementation of unit crt
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r13208 | florian | 2009-05-29 00:28:58 +0200 (Fri, 29 May 2009) | 1 line

* patch to fix fillpoly, by borsa77
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r13209 | michael | 2009-05-29 09:24:02 +0200 (Fri, 29 May 2009) | 1 line

* Change so that when FindFirst initially returns nonzero, FindClose is no longer needed (Windows compatible)
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r13210 | michael | 2009-05-29 09:27:41 +0200 (Fri, 29 May 2009) | 1 line

* Change so that when FindFirst initially returns nonzero, FindClose is no longer needed (Windows compatible)
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r13211 | michael | 2009-05-29 09:30:46 +0200 (Fri, 29 May 2009) | 1 line

* Fix from Ken Wright for broken FPC changes
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r13212 | jonas | 2009-05-30 13:29:54 +0200 (Sat, 30 May 2009) | 2 lines

  * fixed/cleaned up tests for "nil + 1"

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r13213 | michael | 2009-05-30 14:07:16 +0200 (Sat, 30 May 2009) | 1 line

* Some TCustomVariant methods implemented
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r13214 | sergei | 2009-05-31 10:18:06 +0200 (Sun, 31 May 2009) | 3 lines

+ Processing of prefixed attributes and prefix bindings. This completes namespace support at
  the XML reader side.

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r13215 | sergei | 2009-05-31 11:14:37 +0200 (Sun, 31 May 2009) | 1 line

* Added .txt extension to README_DOM (this one was missed while fixing Mantis #12358)
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r13216 | sergei | 2009-05-31 12:38:28 +0200 (Sun, 31 May 2009) | 1 line

Bringing readme's up to date
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r13217 | Legolas | 2009-05-31 14:15:24 +0200 (Sun, 31 May 2009) | 4 lines

* updated nds/gba linker scripts and reverted some changes for 2.2.4a release
- Removed unused/outdated stuff from libndsfpc
+ Added new examples for libndsfpc
+ Added working (I hope so...) makefile.fpc for all libndsfpc/libgbafpc examples
........

git-svn-id: branches/objc@13348 -
2009-06-28 15:29:53 +00:00
Jonas Maebe
c6733ed9a5 * disallow placing fields after method/property definitions, because this
can create ambiguities for the parser in case the field names also exist
    as modifiers (TP- and Delphi-compatible, mantis #13971) + tests
  * fixed tests that broke because of this change

git-svn-id: trunk@13334 -
2009-06-27 12:59:46 +00:00
Jonas Maebe
5c006b9b86 * enable the directory cache by default starting with the first lookup
(fixes mantis #13756)
  + added -Fd command line parameter to disable the directory cache

git-svn-id: trunk@13325 -
2009-06-26 14:55:31 +00:00
Jonas Maebe
b05992b8a2 * stabs -> Stabs
* dwarf/Dwarf -> DWARF

git-svn-id: trunk@13287 -
2009-06-18 09:10:35 +00:00
florian
22745d74a8 o Message file update by Karl-Michael Schindler
* Updates of error message files, mainly the two German files and a small typo correction of the English 

git-svn-id: trunk@13286 -
2009-06-17 21:30:18 +00:00
florian
d15e6bbe2a + -vs is shown in the help screen, resolves #13958
* -v options slightly reordered so they are easier to read

git-svn-id: trunk@13257 -
2009-06-11 16:15:31 +00:00
Jonas Maebe
7bff50becd * give an error message when the specified wpo feedback input file
is a directory
  * always quote wpo feedback file name in messages

git-svn-id: trunk@13242 -
2009-06-06 12:39:09 +00:00
Jonas Maebe
27afdbf94a * fixed check for forbidding constructors/destructors in objcclasses + tests
git-svn-id: branches/objc@13179 -
2009-05-19 20:24:55 +00:00
Jonas Maebe
27b3689f60 * message file changes from r13177
git-svn-id: branches/objc@13178 -
2009-05-19 20:22:51 +00:00
Jonas Maebe
bbfd8812c9 * small fixes from Karl-Michael Schindler (mantis #13048)
git-svn-id: trunk@13165 -
2009-05-17 14:50:44 +00:00
Jonas Maebe
84cdb246fa * copyright in comments updated (from mantis #13048)
git-svn-id: trunk@13164 -
2009-05-17 14:42:17 +00:00
Jonas Maebe
b1b9894ae3 * initial Objective-C 1.0 support:
o support for declaring external Objective-C classes (see
      rtl/inc/objcbase.pas), including derived classes
    o support for converting methods of objcclasses into selectors
      (see tests/test/tobjc1.pp)
    o support for loading from/storing to fields of objcclasses
    o support for calling Objective-C methods using regular
      Object Pascal syntax (see tests/test/tobjc1.pp)
    o some things that are known to be not yet working:
      o automatic conversion from ID to objcclasses and back
      o declaring and implementing new objcclasses/methods in Pascal code
      o debug information (objcclasses are currently plain pointers
        as far as the debugger knows)

git-svn-id: branches/objc@13162 -
2009-05-17 13:42:50 +00:00
yury
c4439e4e39 * Properly write 64-bit relocations into .reloc section.
* Warning when 64-bit object file contains 32-bit absolute relocations. In such case an executable image can be loaded into lower 4Gb of address space only.

git-svn-id: trunk@13110 -
2009-05-07 10:46:56 +00:00
yury
2b3a54cec0 * Allow usage of internal linker when dwarf debug info is used.
git-svn-id: trunk@13094 -
2009-05-04 10:19:54 +00:00
Jonas Maebe
40247d2d87 * give an error when the typeinfo() function is called for an enumeration
whose base is not 0, or that has jumps in its value range (manits #9551)

git-svn-id: trunk@12960 -
2009-03-22 20:54:49 +00:00
Jonas Maebe
d61a09debf * assigment -> assignment in explanation of warning about uninitialized
variables

git-svn-id: trunk@12940 -
2009-03-21 16:15:20 +00:00
Jonas Maebe
41dcda600c * disabled the internal linker when using DWARF debug info (it doesn't
work correctly with DWARF)
  * only force the internal linker for STABS when generating relocatable
    output (rather than for all debugging formats)

git-svn-id: trunk@12917 -
2009-03-19 09:01:29 +00:00
Jonas Maebe
c6470a75e7 * do not disable smart linking when using DWARF debug information on Darwin,
because there it does work correctly
  * print a note if smart linking is disabled due to using DWARF

git-svn-id: trunk@12896 -
2009-03-15 12:16:45 +00:00
Jonas Maebe
6165536b5e + added {$modeswitch objectivec1}/-Mobjectivec1 mode switch to enable
the use of Objective-C 1.0 constructs. Because it is a mode switch, it
    can be used cumulatively with every syntax mode. Note that a {$mode xxx}
    statement resets all mode switches as well, so you cannot use the
    -Mobjectivec1 variant if you have such a statement in a unit. This
    modeswitch is currently only enabled for Darwin/PowerPC and Darwin/i386,
    as the backend support is not yet implemented for other platforms.
  + implemented selector() statement that can be used to create an Objective-C
    selector for the message with the specified *constant* name (in the future,
    it will also work for Objective-C method identifiers)
  + added SEL type to the system unit (the selector() statement returns it)
  + added all Objective-C segments to the assembler writers
  + (currently mostly dummy) objc1 unit that is automatically included if the
    {$modeswitch objectivec1} statement is used
  + some tests for the selector() statement

git-svn-id: trunk@12870 -
2009-03-08 18:40:32 +00:00
Tomas Hajny
29f0a1096c * add reference to the bug tracker rather than just an e-mail address
git-svn-id: trunk@12833 -
2009-02-28 23:13:36 +00:00
florian
d511f8d84e * year of copyright updated
git-svn-id: trunk@12789 -
2009-02-25 15:44:20 +00:00
florian
acb06dac1b + Wp<Controllertype> support for arm and avr
git-svn-id: trunk@12664 -
2009-02-02 20:16:25 +00:00
florian
3430f90b2c * updated german message files from Karl-Michael Schindler
git-svn-id: trunk@12547 -
2009-01-13 21:39:42 +00:00
Jonas Maebe
b73ed1587a * added warning to stack checking option
* clarified that -Cs only guarantees setting the stack *checking*
    size, not necessarily the stack size

git-svn-id: trunk@12528 -
2009-01-08 18:42:24 +00:00
Jonas Maebe
423ee926c2 * verify during parameter parsing that -gc and -pg are implemented/
supported for the chosen target platform

git-svn-id: trunk@12451 -
2008-12-28 15:53:15 +00:00
Jonas Maebe
e54aed98a4 * fixed some small errors/inconsistencies in the wpo messages
git-svn-id: trunk@12450 -
2008-12-28 10:10:16 +00:00
florian
7d849d312b + added missing LaTeX statement for wpo error messages
git-svn-id: trunk@12449 -
2008-12-28 09:51:27 +00:00
Jonas Maebe
3216e8c7bc * mark produced object files as "does not require executable stack" by
default for Linux (overridable using -WX switch) (mantis #11563)

git-svn-id: trunk@12356 -
2008-12-12 16:26:25 +00:00
Jonas Maebe
1597aac6d2 * first search for gnm and only then for nm
* fixed error message in case the output of (g)nm/objdump can't be parsed

git-svn-id: trunk@12349 -
2008-12-12 13:03:27 +00:00
Jonas Maebe
060d81b8fa Merged revisions 11878,11881-11882,11889,11891-11893,11895,11899-11902,11935,11938,12212,12304,12308-12310,12316,12330-12332,12334,12339-12340 via svnmerge from
svn+ssh://jonas@svn.freepascal.org/FPC/svn/fpc/branches/wpo

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r11878 | jonas | 2008-10-11 02:25:18 +0200 (Sat, 11 Oct 2008) | 19 lines

  + initial implementation of whole-program optimisation framework
  + implementation of whole-program devirtualisation
  o use:
     a) generate whole-program optimisation information (no need
        to completely compile the program and all of its units
        with -OW/-FW, only the main program is sufficient)
      fpc -OWdevirtcalls -FWmyprog.wpo myprog
     b) use it to optimise the program
      fpc -B -Owdevirtcalls -Fwmyprog.wpo myprog
     (the -B is not required, but only sources recompiled during
      the second pass will actually be optimised -- if you want,
      you can even rebuild the rtl devirtualised for a particular 
      program; and these options can obviously also be used         
      together with regular optimisation switches)
  o warning:
    - there are no checks yet to ensure that you do not use 
      units optimised for a particular program with another
      program (or with a changed version of the same program)

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r11881 | jonas | 2008-10-11 19:35:52 +0200 (Sat, 11 Oct 2008) | 13 lines

  * extracted code to detect constructed class/object types from
    tcallnode.gen_vmt_tree into its own method to avoid clutter
  * detect x.classtype.create constructs (with classtype = the
    system.tobject.classtype method), and treat them as if a
    "class of x" has been instantiated rather than a
    "class of tobject". this required storing the instantiated
    classrefs in their own array though, because at such a
    point we don't have a "class of x" tdef available (so
    now "x", and all other defs instantiated via a classref,
    are now stored as tobjectdefs in a separate array)
  + support for devirtualising class methods (including
    constructors)

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r11882 | jonas | 2008-10-11 20:44:02 +0200 (Sat, 11 Oct 2008) | 7 lines

  + -Owoptvmts whole program optimisation which replaces vmt entries
    with method names of child classes in case the current class'
    method can never be called (e.g., because this class is never
    instantiated). As a result, such methods can then be removed
    by dead code removal/smart linking (not much effect for either
    the compiler, lazarus or a trivial lazarus app though).

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r11889 | jonas | 2008-10-12 14:29:54 +0200 (Sun, 12 Oct 2008) | 2 lines

  * some comment fixes

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r11891 | jonas | 2008-10-12 18:49:13 +0200 (Sun, 12 Oct 2008) | 4 lines

  * fixed twpofilereader.getnextnoncommentline() when reusing a previously
    read line
  * fixed skipping of unnecessary wpo feedback file sections

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r11892 | jonas | 2008-10-12 23:42:43 +0200 (Sun, 12 Oct 2008) | 31 lines

  + symbol liveness wpo information extracted from smartlinked programs
    (-OW/-Owsymbolliveness)
  + use symbol liveness information to improve devirtualisation (don't
    consider classes created in code that has been dead code stripped).
    This requires at least two passes of using wpo (first uses dead code
    info to locate classes that are constructed only in dead code,
    second pass uses this info to potentially further devirtualise).
    I.e.:
     1) generate initial liveness and devirtualisation feedback
       fpc -FWtt.wpo -OWall tt.pp -Xs- -CX -XX
     2) use previously generated feedback, and regenerate new feedback
        based on this (i.e., disregard classes created in dead code)
       fpc -FWtt-1.wpo -OWall -Fwtt.wo -Owall tt.pp -Xs- -CX -XX
     3) use the newly generated feedback (in theory, it is possible
        that even more opportunities pop up afterwards; you can
        continue until the program does not get smaller anymore)
       fpc -Fwtt-1.wpo -Owall tt.pp -CX -XX
  * changed all message() to cgmessage() calls so the set codegenerror
  * changed static fsectionhandlers field to a regular field called
    fwpocomponents
  * changed registration of wpocomponents: no longer happens in the
    initialization section of their unit, but in the InitWpo routine
    (which has been moved from the woinfo to the wpo unit). This way
    you can register different classes based on the target/parameters.
  + added static method to twpocomponentbase for checking whether
    the command line parameters don't conflict with the requested
    optimisations (e.g. generating liveness info requires that
    smartlinking is turned on)
  + added static method to twpocomponentbase to request the
    section name

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r11893 | jonas | 2008-10-12 23:53:57 +0200 (Sun, 12 Oct 2008) | 3 lines

  * fixed comment error (twpodeadcodeinfo keeps a list of live,
    not dead symbols)

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r11895 | jonas | 2008-10-13 00:13:59 +0200 (Mon, 13 Oct 2008) | 2 lines

  + documented -OW<x>, -Ow<x>, -FW<x> and -Fw<x> wpo parameters

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r11899 | jonas | 2008-10-14 22:14:56 +0200 (Tue, 14 Oct 2008) | 2 lines

  * replaced hardcoded string with objdumpsearchstr constant

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r11900 | jonas | 2008-10-14 22:15:25 +0200 (Tue, 14 Oct 2008) | 2 lines

  * reset wpofeedbackinput and wpofeedbackoutput in wpodone

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r11901 | jonas | 2008-10-14 22:16:07 +0200 (Tue, 14 Oct 2008) | 2 lines

  * various additional comments and comment fixes

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r11902 | jonas | 2008-10-15 18:09:42 +0200 (Wed, 15 Oct 2008) | 5 lines

  * store vmt procdefs in the ppu files so we don't have to use a hack to
    regenerate them for whole-program optimisation
  * fixed crash when performing devirtualisation optimisation on programs
    that do not construct any classes/objects with optimisable vmts

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r11935 | jonas | 2008-10-19 12:24:26 +0200 (Sun, 19 Oct 2008) | 4 lines

  * set the vmt entries of non-class virtual methods of not instantiated
    objects/classes to FPC_ABSTRACTERROR so the code they refer to can
    be thrown away if it is not referred to in any other way either

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r11938 | jonas | 2008-10-19 20:55:02 +0200 (Sun, 19 Oct 2008) | 7 lines

  * record all classrefdefs/objdefs for which a loadvmtaddrnode is generated,
    and instead of marking all classes that derive from instantiated
    classrefdefs as instantiated, only mark those classes from the above
    collection that derive from instantiated classrefdefs as
    instantiated (since to instantiate a class, you have to load its vmt
    somehow -- this may be broken by using assembler code though)

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r12212 | jonas | 2008-11-23 12:26:34 +0100 (Sun, 23 Nov 2008) | 3 lines

  * fixed to work with the new vmtentries that are always available and
    removed previously added code to save/load vmtentries to ppu files

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r12304 | jonas | 2008-12-05 22:23:30 +0100 (Fri, 05 Dec 2008) | 4 lines

  * check whether the correct wpo feedback file is used in the current
    compilation when using units that were compiled using wpo information
    during a previous compilation run

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r12308 | jonas | 2008-12-06 18:03:39 +0100 (Sat, 06 Dec 2008) | 2 lines

  * abort compilation if an error occurred during wpo initialisation

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r12309 | jonas | 2008-12-06 18:04:28 +0100 (Sat, 06 Dec 2008) | 3 lines

  * give an error message instead of crashing with an io exception if the
    compiler is unable to create the wpo feedback file specified using -FW

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r12310 | jonas | 2008-12-06 18:12:43 +0100 (Sat, 06 Dec 2008) | 3 lines

  * don't let the used wpo feedback file influence the interface crc (there's
    a separate check for such changes)

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r12316 | jonas | 2008-12-08 19:08:25 +0100 (Mon, 08 Dec 2008) | 3 lines

  * document the format of the sections of the wpo feedback file inside the
    feedback file itself

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r12330 | jonas | 2008-12-10 22:26:47 +0100 (Wed, 10 Dec 2008) | 2 lines

  * use sysutils instead of dos to avoid command line length limits

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r12331 | jonas | 2008-12-10 22:31:11 +0100 (Wed, 10 Dec 2008) | 3 lines

  + support for testing whole program optimisation tests (multiple
    compilations using successively generated feedback files)

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r12332 | jonas | 2008-12-10 22:31:40 +0100 (Wed, 10 Dec 2008) | 2 lines

  + whole program optimisation tests

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r12334 | jonas | 2008-12-10 22:38:07 +0100 (Wed, 10 Dec 2008) | 2 lines

  - removed unused local variable

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r12339 | jonas | 2008-12-11 18:06:36 +0100 (Thu, 11 Dec 2008) | 2 lines

  + comments for newly added fields to tobjectdef for devirtualisation

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r12340 | jonas | 2008-12-11 18:10:01 +0100 (Thu, 11 Dec 2008) | 2 lines

  * increase ppu version (was no longer different from trunk due to merging)

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git-svn-id: trunk@12341 -
2008-12-11 17:40:18 +00:00
peter
2a952c89a5 * store vmt entries in ppu
* give a note if the visibility of a vmt entry is lower than
    the previous (parent) entry
  * refactor vmt method collection using the new always available
    vmt entries

git-svn-id: trunk@12159 -
2008-11-18 18:49:27 +00:00
Jonas Maebe
a00df1033f * changed "Mixing signed expressions and longwords gives a 64bit result"
from warning into a hint (it's not a potential error, but potential
    optimisation advice)

git-svn-id: trunk@12075 -
2008-11-13 19:49:46 +00:00
florian
937067e367 + check if forward definitions and real definitions have the same type, resolves #11970
git-svn-id: trunk@12017 -
2008-11-02 12:36:31 +00:00