[fpc-pascal] Free Pascal 2.4.4 RC1 available
silvioprog
silvioprog at gmail.com
Thu Mar 17 02:28:51 CET 2011
Mega-big-full-ultra-power thanks. :)
I published this announcement here in Brazil.
Thanks again.
--
Silvio Clécio
=================================================
Blog - silvioprog.com.br
Twitter - twitter.com/silvioprog
LazSolutions - code.google.com/p/lazsolutions
Lazarus-BR - http://groups.google.com.br/group/lazarus-br?hl=pt-BR
=================================================
2011/3/16 Marco van de Voort <marcov at stack.nl>:
> Hello,
>
> We have placed the first release-candidate of the Free Pascal Compiler
> version 2.4.4 on our ftp-servers.
>
> You can help improve the upcoming 2.4.4 release by downloading and
> testing this release. If you want you can report what you have done here:
> http://wiki.freepascal.org/Testers_2.4.4
>
> Changes that may break backwards compatibility are documented at:
> http://wiki.freepascal.org/User_Changes_2.4.4
>
> Downloads are available at:
>
> the main FTP server at
>
> ftp://ftp.freepascal.org/pub/fpc/beta/2.4.4-rc1/
>
> and
>
> ftp://freepascal.stack.nl/pub/fpc/beta/2.4.4-rc1/
>
> Note:
>
> Some platforms are still being uploaded, among them Mac OS X, Linux/i386 and
> Linux/x86_64.
>
> Enjoy!
>
> The Free Pascal Compiler Team
>
> Free Pascal Compiler
>
> Version 2.4.4rc1
>
> ******************************************************************************
> What's New in 2.4.4rc1
> ******************************************************************************
>
> Free Pascal 2.4.4 contains most library fixes from early June 2010 till March
> 2011. There are also some compiler fixes, most relating to 64-bit.
>
> Please also see http://wiki.freepascal.org/User_Changes_2.4.4 for a list
> of changes which may affect the behaviour of previously working code, and
> how to cope with these changes.
>
> Some highlights are:
>
> Packages:
> * Many improvements to the XML units
> * Many improvements to the database units.
> * Specially sqlite got quite some fixes.
> * Many improvements to the chm units.
> * Including a commandline CHM compiler
> * Many improvements to fppkg and fpmake for another round of testing.
>
> Platforms:
> * Fixes for multi-threading support in OS/2 RTL.
>
> See http://bugs.freepascal.org/changelog_page.php for the list of reported
> bugs which have been fixed in this release.
>
>
> ******************************************************************************
> What's New in 2.4.2
> ******************************************************************************
>
> Free Pascal 2.4.2 contains many fixes and a few new features. Most bugfixes
> in the RTL and packages before June 2010 have been merged.
>
> Please also see http://wiki.freepascal.org/User_Changes_2.4.2 for a list
> of changes which may affect the behaviour of previously working code, and
> how to cope with these changes.
>
> Some highlights are:
>
> Compiler:
> * Support D2006+ FOR..IN, with some FPC specific enhancements. Refer to
> http://wiki.freepascal.org/for-in_loop for more information
> * Support for sealed and abstract classes.
>
> Packages:
> * The existing Mac OS X Universal Interfaces units have been synchronised
> with the Mac OS X 10.6 SDK. Several new units have also been added, and
> where indicated in the Mac OS X 10.6 SDK they have also been enabled for
> iPhoneOS/iOS.
> * Many improvements to the XML units
> * Many improvements to the database units
> * Many improvemnets to the chm units
>
> Platforms:
> * Long term bug in OS/2 implementation of unit Video finally fixed which
> among others allows inclusion of the text-mode IDE (without debugger)
> for this platform as part of the distribution again.
>
> See http://bugs.freepascal.org/changelog_page.php for the list of reported
> bugs which have been fixed in this release.
>
>
> ******************************************************************************
> What's New in 2.4.0
> ******************************************************************************
>
> Free Pascal 2.4.0 contains many fixes and new features. While we did not
> manage to incorporate all planned additions, we believe this release offers a
> nice collection of new functionality and bug fixes.
>
>
> Please also see http://wiki.freepascal.org/User_Changes_2.4.0 for a list
> of changes which may affect the behaviour of previously working code, and
> how to cope with these changes.
>
> Some highlights are:
>
> Platforms:
> * New platform: Mac OS X/PowerPC64
> * New platform: Mac OS X/x86_64
> * New platform: Mac OS X/ARM (iPhone)
>
> Compiler:
> * Support for Delphi-style resource handling
> * Whole-program optimization infrastructure, which initially supports
> program devirtualization and unused virtual method removal
> * Much faster compilation of units containing many type-sections
> * The ability to suppress individual hints/warnings/notes
> * Several improvements to the DWARF debug information generation
> * Fixes to the generics support
> * Fixes to the interface delegation (implements) support
> * Improved cpu register allocation
> * Improved ARM/EABI support
>
> RTL:
> * Linearly scaling multi-threaded memory manager
> * Support for (advisory) file locking on Unix-based platforms
> when using the SysUtils file creation/opening routines
> * Support for ANSI ISO Extended Pascal ReadStr/WriteStr
> * A UnicodeString type that, while not yet equivalent to Delphi 2009's
> UnicodeString type, offers reference counted UnicodeString support on
> the Windows, Linux, Mac OS X, FreeBSD and Beos/Haiku platforms.
>
> Packages:
> * Many improvements to the XML units
> * Many improvements to the database units
> * Updated the common Mac OS X Pascal interfaces to r241, including
> an updated header translation of the CFNetwork framework
> * The zipper unit now works correctly on big endian platforms
>
> See http://bugs.freepascal.org/changelog_page.php for the list of reported
> bugs which have been fixed in this release.
>
>
> ******************************************************************************
> What's New in 2.2.4
> ******************************************************************************
>
> Free Pascal 2.2.4 contains many bug fixes and some new features. The
> main purpose of this release is to fix problems reported with FPC 2.2.2.
>
> Please also see http://wiki.freepascal.org/User_Changes_2.2.4 for a list
> of changes which may affect the behaviour of previously working code, and
> how to cope with these changes.
>
> Some highlights are:
>
> All:
> * Experimental packages-installation tool
>
> Packages:
> * Added support for TIFF reading/writing in fcl-image
> * Improvements and fixes in CHM support
> * Fixed linking the gtk2-package with gtk versions above 2.13.4
>
> IDE:
> * Added support for CHM help files
>
> Documentation
>
> See http://bugs.freepascal.org/changelog_page.php for the list of reported
> bugs which have been fixed in this release.
>
>
> ******************************************************************************
> What's New in 2.2.2
> ******************************************************************************
>
> Free Pascal 2.2.2 contains many bug fixes and some new features. The
> main purpose of this release is to fix problems reported with FPC 2.2.0,
> and to remove all potentially tainted code from our source code base.
>
> Please also see http://wiki.freepascal.org/User_Changes_2.2.2 for a list
> of changes which may affect the behaviour of previously working code, and
> how to cope with these changes.
>
> Some highlights are:
>
> All:
> * All code potentially infringing on CodeGear copyrighted code has been
> reimplemented using a cleanroom approach.
>
> Platforms:
> * Incompatibilities with Mac OS X 10.5's new default linker have been
> resolved.
>
> Compiler:
> * PIC support for Mac OS X (on by default, disable with -Cg-)
> * several bugs in the experimental generics support have been fixed,
> but this feature is still in beta
> * initialisation and finalisation of shared libraries has been fixed
> for all Darwin platforms, and for Linux/i386
> * support for {$packset x} directive to enable set packing
> (use {$packset 1} for Delphi-compatible sets, but note that the
> format is different on little and big endian platforms)
>
> RTL:
> * thread resource leaking under unix has been fixed
> * the widestring manager for unix has been completed
> * several floating point to string conversion errors have been fixed
> * significantly improved variant support
> * implementation of RTL exception handler for OS/2 allowing proper
> translation of some runtime errors
> * various fixes for GO32v2 improving useability of this target
> * OS/2 RTL enhanced to allow seamless working with large files (64-bit
> file system API calls) where available (WSeB/MCP/eCS/Warp 4 with FP15)
>
> Packages:
> * the Windows API interface units have been significantly updated
> * Apple universal interfaces updated to r234 of the common FPC/GPC/MW
> interfaces
> * New TRegexEngine class to parse regular expressions
>
> Documentation
> * Documentation was updated completely to conform to the actual
> state of the compiler and RTL.
>
> See http://bugs.freepascal.org/changelog_page.php for the list of reported
> bugs which have been fixed in this release.
>
>
> ******************************************************************************
> What's New in 2.2.0
> ******************************************************************************
>
> Free Pascal 2.2.0 contains a lot of bug fixes and new features. The work on
> Free Pascal 2.2.0 started halfway during the year 2005. A lot has been improved
> since then.
>
> Please also see http://wiki.freepascal.org/User_Changes_2.2.0 for a list
> of changes which may affect the behaviour of previously working code, and
> how to cope with these changes.
>
> Platforms:
> * New platform: Win64. FPC is the first open source compiler for 64-bit
> Windows operating systems.
> * New processor architecture: 64-bit PowerPC
> * PowerPC/64 support for Linux
> * Mac OS X on Intel (i386) is now supported
> * New platform: Windows CE (Windows Mobile)
> * New platform: Nintendo Game Boy Advance
> * New platform: Nintendo DS
> * Native support for ARM-platform
> * GO32V2 DOS platform got a long needed update
>
> Compiler:
> * Internal linker for win32, win64 and wince, resulting in smaller
> executables, less memory used during compilation, and faster compile
> times for programs using large frameworks like for example the Lazarus
> Component Library.
> * Generics (experimental)
> * Bit packed arrays and records
> * Resourcestrings can now be smartlinked, resulting in smaller executables
> * Multiple resource files support
> * pointer[low..high] syntax to pass C-style pointer arrays to procedures
> using open arrays
> * Interface delegation
> * Proper safecall implementation
> * Wide strings are COM/OLE compatible on Windows
> * Added several speed optimisations, for example:
> * Compiler can omit stack frames (x86 and ARM)
> * Compiler can store records in registers
> * Tail recursion expansion
> * Register renaming optimizations
> * Improved optimizer for ARM CPU
> * Compiler can initialise local variables, function results, and "out"
> parameters with several values (command line parameters -gt till -gtttt)
> to help find uses of uninitialised variables
> * Compiler can now properly deal with paths > 255 characters in all cases
> * Dwarf debug format support
> * Reduced memory usage during compilation
> * Lot of small bugs and compatibility fixes
>
> RTL:
> * Heap uses less memory
> * Improved variants support
> * Improved currency support
> * Exception handling can be used without SysUtils unit
> * Lot of small bug and compatibility fixes
>
> FCL:
> * Improved database support
> * The obsolete sqlitedataset, interbase, fpodbc, ddg, mysqldb3 and mysqldb4
> units are removed
> * Lot of small bugs and compatibility fixes
>
> Packages:
> * Added a new fppkg package manager
> * Improved database support
> * Added Delphi compatible RichEdit unit
> * Apple universal interfaces updated to r204 of the common FPC/GPC/MW
> interfaces
> * Lot of small bugs and compatibility fixes
>
> Free Vision:
> * Now uses resourcestrings
>
> IDE:
> * Evaluate window
> * Improved HTML rendering
> * Improved xterm support
> * Small bug fixes
>
> Misc:
> * Improved documentation
> * Better cross compilation support
>
> For a detailed list of reported bugs that are fixed in this release see the
> bugtracker report at http://www.freepascal.org/mantis/changelog_page.php
>
>
> ******************************************************************************
> What's New in 2.0.4
> ******************************************************************************
>
> More than 1000 changes have been made to 2.0.4 since 2.0.2. As this is a bug
> fix release, most are fixes for some issues, but new features and performance
> enhancements have been added as well.
>
> Compiler:
> * Lot of small bugs and compatibility fixes
> * Updated several translations
> * Improved code generation
> * Improved and fixed PIC code generation
> * Improved register allocation
> * Improved ansistring string code generation
> * Several alignment values increased so the requirements of modern processors
> are met better
> * WINDOWS defined on all windows platforms (Win32, Win64, WinCE)
> * Parameter order for methods with structured results changed
> (result pointer<->self swapped), please check such methods if they are
> implemented in assembler
> * i386 compiler no longer needs environment variables set when installed on
> an x86_64 Linux distribution
>
> RTL:
> * Lot of small bug and compatibility fixes
> * 64 bit file pointer support on most targets
> * Faster integer to string conversion
> * Endian conversion routines added
> * Improved heap manager
> * Improved ansistring routines
> * PowerPC: Power3/4/5/PPC970 compatibility
>
> FCL:
> * Lot of small bugs and compatibility fixes
> * Improved database support
> * The interbase, fpodbc, ddg, mysqldb3 and mysqldb4 units
> are obsolete and replaced by the sqldb components
> * Oracle support added
>
> Packages:
> * Lot of small bugs and compatibility fixes
> * Improved database support
> * Apple universal interfaces added
>
> Free Vision:
> * New outline unit
> * Small bug fixes
> * Unix: much improved video and keyboard handling
> * Unix: Free Vision applications no longer need to link to libc
> * Linux: grab_vcsa utility to ensure vcsa access
>
> IDE:
> * Small bug fixes
> * Redesigned directories window
> * Reorganised compiler options window
> * Option to use Ctrl+X,C,V for cut/copy/paste
>
> Misc:
> * Improved documentation
> * Better cross compilation support
>
> ******************************************************************************
> What's New in 2.0.2
> ******************************************************************************
> This is a bug fix release, so don't expect a big new feature list here. Most
> of the almost 700 changes made to 2.0.2 since 2.0.0 are fixes for some issues.
>
> Compiler:
> * Lot of small bugs and compatibility fixes
> * Improved SSE support
> * Improved inlining
> * Enhanced variant support
> * Embedded resource support for targets using elf32 executable format
> + Type checking of compile time expressions
> + Mode MacPas: Support for Mac style objects
> + Mode MacPas: Compile time variables can be given on command line
>
> RTL:
> * Lot of small bugs and compatibility fixes
> * Enhanced variant support
> * Embedded resource support for targets using elf32 executable format
>
> FCL:
> * Lot of small bugs and compatibility fixes
> * Improved SqlDB package
>
> Packages:
> * Lot of small bugs and compatibility fixes
> * Improved data base support
>
> IDE:
> * Small bug fixes
>
> Misc:
> * Improved docs
> * Bug fixes for FreeVision
>
> ******************************************************************************
> What's New in 2.0.0
> ******************************************************************************
> Compiler:
> + properties in objects are now allowed
> + use of cmov when at least -Cppentium2 is supplied (i386+ only)
> + .p is a searched source extension in macpas mode now
> * Improved MacPas mode
> * Improved variant support
> * Updated language files
> * Improved warnings regarding uninitialised variables
> * Lot of small bugs and compatibility fixes
>
> RTL:
> * Several widestring and unicode fixes
> * Heavily improved variant support
> * Improved threading support
> * Improved 64 bit compatibility
> * Lot of small bugs and compatibility fixes
>
> FCL:
> * Improved data base support
> * Lot of small bugs and compatibility fixes
>
> Packages:
> + Jedi windows api is part of the packages now
> + Windows specific units of the rtl have been moved to packages/base/winunits
> + XFree header conversions to X package added
> * Endian and 64 bit fixes
> * Lot of small bugs and compatibility fixes
>
> IDE:
> * Small bug fixes
>
> Misc:
> * Improved docs
> * Bug fixes for FreeVision
>
>
> ******************************************************************************
> What's New in 1.9.8 aka 2.0.0-Rc2
> ******************************************************************************
>
>
> Compiler:
> + arm-linux cross compiler for i386-linux
> + SysV style syscalls added for MorphOS
> + Exportable macros for mode MacPas
> + Support procvar declaration in parameters for mode MacPas
> + Give warning if code is never executed in while/if statements
> + Directive {$COPERATORS ON} added, synomym for -Sc
> + Check for uninitialzed from and to values in for-loop statement
> + -Fa<unit> option added to load units in a program before the uses statement
> is parsed
> + -vz for output to stderr
> * Better support for unique types
> * AfterConstruction/BeforeDestruction behaviour is now compatible with Delphi
> * Better support for Widestring
> * Removed {$THREADING ON} directive, threading support is always available
> * Improved code generation on Sparc
> * Lot of small bugs and compatibility fixes
> + On target Mac OS, resource files is supported
>
> RTL:
> + arm Linux support
> * Basic threading support moved to the system unit
> * Operator ** moved to math unit; system.power removed
> * Improved variant support
> * Lot of small bugs and compatibility fixes
> + The unit MacOS (api to Mac OS) for target MacOS
>
> FCL:
> + Support for Interbase/Firebird, PostgreSQL and MySQL 4.0 under windows
> * Database drivers are now dynamically loaded
> * The TSQLQuery is now fully editable using cached updates
> * Lot of small bugs and compatibility fixes
>
> Packages:
> + gtk2 interface units
> * 64 bit compatibility fixes
> * Lot of small bugs and compatibility fixes
>
> IDE:
> + vector unit window
> * x86-64 asssembler debugging support improved
> * Sparc asssembler debugging support improved
> * Some bug fixes
>
> Misc:
> + txt output to fpdoc added
> * some fpdoc bugs fixes
> + demo for macos
>
>
> ******************************************************************************
> What's New in 1.9.6 aka 2.0.0-Rc1
> ******************************************************************************
>
> Compiler:
> + x86_64/amd64 (Linux) compiler
> + Sparc (Linux) compiler
> + PowerPC MorphOS support
> + Mac OS (classic) compiler (for MPW)
> + Netware Libc support (-Tnetwlibc)
> + Register variable support (-Or) for all targets
> + MacPas compiler mode (-Mmacpas)
> * Better inlining support
> * For loop variable assignment is not allowed anymore
> * $fpctarget expands to <cpu>-<os> (except for 8.3 limited targets),
> old $target removed
> * Implicit loading of Variants unit
> * Lots of bug fixes
>
> RTL:
> + x86_64/amd64 Linux support
> + Sparc Linux support
> + PowerPC MorphOS support
> + Mac OS (classic) support (except Sysutils and its dependants)
> + Netware Libc support
> + New heap manager that releases memory back to the OS
> + TThread.Synchronize support
> + utf8bidi unit
> + GetHeapStatus added
> + GetProcessID added
> + SysUtils.GetEnvironmentVariableCount and SysUtils.GetEnvironmentString added
> * gpm unit does not need libgpm anymore
> + Further additions for improved Delphi compatibility
> + System.GetProcessID and System.GetThreadID added
> + Dos.GetMsCount added
> + Support for changing console resolution in Video for Win32
> + Support for using high memory (> 512 MB) under OS/2 (where available)
> - Removed MaxAvail, MemAvail, HeapSize due to their unreliability
> (bogus/misleading return values) in multitasking environment with swapping
>
> FCL:
> + RTTIUtils unit added
> + fpcunit test-framework added
> * Lots of dbf and other db fixes
>
> FV:
> * Updated to fvision implementation, first official release
>
> IDE:
> * Lots of improvements and stability fixes
> * Support latest gdb 6.2.x and 6.3.x releases
>
> Docs:
> + Lots of updates
> + Easier to navigate html documentation
> * fpDoc is used to generate all unit documentation
>
> Misc:
> * Makefiles create units in a separate directory units/cpu-os/
> * More cross compilation improvements
>
>
> ******************************************************************************
> What's New in 1.9.4 aka 2.0.0-Beta3
> ******************************************************************************
>
> Compiler:
> + ARM (Linux) compiler
> + PowerPC Darwin (Mac OS X) support
> + reintroduce keyword support
> + added prefetch(const mem) support
> + MacPas compile mode
> + -gv to generate an executable that can be run under Valgrind >= 2.1
> * register allocator fixes and tweaks
> * better support for preprocessor $IF expressions
> * better overloaded operator support
> * Win32 DLL export table fixes
> * stabs (debuginfo) generation cleanups
> * enum names in RTTI are now in their original case
> * record alignment fixes
> * lots of bug fixes
>
> RTL:
> + ARM Linux support
> + Powerpc Darwin support
> + Sysutils.RaiseLastOSError added
> + Sysutils.GetLastOSError added
> + Classes.TOwnedCollection added
> + Sysutils.FileIsReadOnly added
> + support of widestring and currency in the typinfo unit
> * Better support for Libc based RTL (FPC_USE_LIBC)
> * 64bit cleanup for future x86_64 port
> * ExecuteProcess fixes
> * Linux use getdents syscall instead of deprecated readdir
> * bug fixes
>
> FCL:
> + SDF DB backend
> + TGA support in fpImage
> + support of widestring and currency type in stream related classes
> * Lot of fixes to fpImage classes
>
> Misc:
> * better cross development support
> * Documentation updates
> * Testsuite updates to store testrun results in a database
> * Testsuite updates for cross platform testing, with remote rsh/ssh support
>
>
> ******************************************************************************
> What's New in 1.9.2 aka 2.0.0-Beta2
> ******************************************************************************
>
> Compiler:
> + PowerPC compiler
> + sse/sse2 code generation support
> + "global" property support
> * improved inlining support
> * optimizer enabled again
> * uses register calling conventions by default
> * $fputype directive
> + properties of type single can have default values
> + support of $IF DECLARED()
> + support of DQWORD in inline intel assembler code
> * lots of bug fixes
>
> RTL:
> * more improvements for unix runtime library
> * using FPC_USE_LIBC allows to compile an rtl which uses libc instead of
> syscalls
> + System.Initialize
> + Sysutils.ExecuteProcess
> + System.WideStringManager
> + System.PtrInt and System.PtrUInt
> * ipv6 support
> * lots of bug fixes
>
> FCL:
> + sqlite support
> * bug fixes
>
> Misc:
> * improved docs
>
> ******************************************************************************
> What's New in 1.9.0 aka 2.0.0-Beta1
> ******************************************************************************
>
> Compiler:
> + dynamic arrays
> + interfaces
> + variants
> + full widestring support
> + default parameters
> + cross name scope overloading
> + support for the PowerPC, Sparc and ARM processor, installation packages
> will follow within the next weeks
> + new and more sophisticated register allocator
> + inlining across units
> + register calling conventions
> + SSE and SSE2 support for inline assembler
> + PIC code generation
> + new language mode: "Mac Pascal"
> + full boolean evaluation is now also available
> + threadvar support, enabled by using {$threading on}
> * support of int64 integer constants
> * improved Delphi compatibility in -Sd mode
> * a lot of bug fixes
> * large parts of the compiler are rewritten to create a more stable,
> portable and maintainable compiler
>
> RTL:
> + multithreading support
> * completely rewritten unix runtime library
> * improved Delphi compatiblity
> * significantly improved speed of exception related code
> * prepared for big endian and 64 Bit CPUs
> * a lot of bug fixes
>
> FCL:
> + tdataset support
> + html generator
> + 64 Bit file handling
> * a lot of bug fixes
>
> Docs:
> * adapted to reflect new language features
>
> IDE:
> * a lot of bug fixes
>
> Misc:
> * improved cross compilation
> _______________________________________________
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