Commit Graph

611 Commits

Author SHA1 Message Date
florian
fb84cb865b * rebase to trunk@17295
git-svn-id: branches/avr@17296 -
2011-04-10 19:20:48 +00:00
florian
c97869bd89 * merge user sections support branch
git-svn-id: trunk@17285 -
2011-04-10 18:08:59 +00:00
florian
7f995c093e * moved some code from pmodules to ncgutil to get rid of cpubase in pmodules
git-svn-id: trunk@17280 -
2011-04-10 16:27:49 +00:00
florian
f328b6d635 + user section type
+ parsing of section directive for variables
  + section test
  + write section names in the assembler/binary writers correctly
  * allow section only after ; and for embedded targets

git-svn-id: branches/usersections@17154 -
2011-03-20 15:42:28 +00:00
sergei
1fcd40ee64 Continue fixing open array handling:
* Unified fpc_initialize_array,fpc_finalize_array with fpc_decref_array and fpc_addref_array by removing 'size' parameter from the former two. Element size is easily calculated from RTTI, so omitting it simplifies code generation. All four helpers are now callable by tcg.g_array_rtti_helper().
* ncgutil.pas: initialization of open array out-parameters is now done properly (using fpc_initialize_array).
+ Test

git-svn-id: trunk@17081 -
2011-03-05 18:45:44 +00:00
sergei
54bc8efa0b * Fixed reference counting of open array parameters passed by value. RTTI of the array itself is useless in this case, as it does not provide correct element count. Now using dedicated helpers which take RTTI of array element and the element count. Resolves #18859.
git-svn-id: trunk@17068 -
2011-03-03 18:38:46 +00:00
florian
88b0db90a6 * use correct sizes when getting additional registers for 64 bit values
git-svn-id: branches/avr@17044 -
2011-02-27 21:09:11 +00:00
florian
4bb9407f72 * remove usage of makeregsize on avr
git-svn-id: branches/avr@17027 -
2011-02-26 21:00:43 +00:00
florian
5abdfb6f7e * aint -> asizeint changes
git-svn-id: trunk@17018 -
2011-02-26 20:16:14 +00:00
florian
26fbfaf5a7 + introduce the usage of asizeint/asizeuint for cpus with sizeof("alu")<>sizeof(pointer)
git-svn-id: trunk@17011 -
2011-02-26 20:10:03 +00:00
paul
0f35da07f1 compiler: call gen_intf_wrappers not only for unit symtables but also for syntables of records and object types because they can contain nested classes (bug #0018610)
git-svn-id: trunk@16818 -
2011-01-26 13:50:36 +00:00
daniel
3307d98c40 - Revert micro-exe mode for now.
git-svn-id: trunk@16170 -
2010-10-15 16:49:48 +00:00
daniel
2139a229d3 + If no unit is used, no symbol inside the system unit is used,
and no language features requiring initialization are used,
    do not initialize units, but just configure the fpu and
    signal handlers.

git-svn-id: trunk@16124 -
2010-10-10 17:40:39 +00:00
Jonas Maebe
d5bc1c972f * don't generate init/fini sections in the al_procedures list, because the
compiler assumes it remains a sec_code (fixes linking problems with the
    iOS SDK 3.2 simulator tool chain when using debug info)

git-svn-id: trunk@16119 -
2010-10-09 21:27:07 +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
0712dbe25d * white space fixes
git-svn-id: trunk@15709 -
2010-08-05 19:11:25 +00:00
Jonas Maebe
57bd6d2685 + merged nestedprocvars branch
+ support for nested procedural variables:
    o activate using {$modeswitch nestedprocvars} (compatible with all
      regular syntax modes, enabled by default for MacPas mode)
    o activating this mode switch changes the way the frame pointer is
      passed to nested routines into the same way that Delphi uses (always
      passed via the stack, and if necessary removed from the stack by
      the caller) -- Todo: possibly also allow using this parameter
      passing convention without enabling nested procvars, maybe even
      by default in Delphi mode, see mantis #9432
    o both global and nested routines can be passed to/assigned to a
      nested procvar (and called via them). Note that converting global
      *procvars* to nested procvars is intentionally not supported, so
      that this functionality can also be implemented via compile-time
      generated trampolines if necessary (e.g. for LLVM or CIL backends
      as long as they don't support the aforementioned parameter passing
      convention)
    o a nested procvar can both be declared using a Mac/ISO Pascal style
      "inline" type declaration as a parameter type, or as a stand-alone
      type (in the latter case, add "is nested" at the end in analogy to
      "of object" for method pointers -- note that using variables of
      such a type is dangerous, because if you call them once the enclosing
      stack frame no longer exists on the stack, the results are
      undefined; this is however allowed for Metaware Pascal compatibility)

git-svn-id: trunk@15694 -
2010-08-02 22:20:36 +00:00
florian
67416e958b * initialize file variables in iso mode
git-svn-id: trunk@15681 -
2010-07-31 20:43:37 +00:00
Jonas Maebe
356026f849 * use new_section() instead of tai_section.create() everywhere
- sort of reverted r14134, which is no longer required after the above
    change (new_section() inserts the alignment itself)
  * made the tai_section.create() constructor private so it cannot be
    called directly anymore

git-svn-id: trunk@15482 -
2010-06-26 10:50:14 +00:00
Jonas Maebe
7321f9a87a * fixed register allocation info when initialising parameters, both in
case they are refcounted out-parameters and when using -gt (mantis #16757)

git-svn-id: trunk@15479 -
2010-06-26 09:59:04 +00:00
Jonas Maebe
9ee74432b6 * fixed internalerror on ARM with 64 bit softfloats after r15416
git-svn-id: trunk@15437 -
2010-06-14 12:25:11 +00:00
Jonas Maebe
ea4bb9d752 * don't treat variant records with one element as "records with one element"
(the ABIs that prescribe special treatment for aggregates with one
     scalar element don't either, since a "union containing a single scalar"
     is not the same as a scalar)
  * fixed passing record with a single float field on PowerPC/AIX abi's
  * several changes to cgobj and ncgutil to correctly deal with transfering
    such records between integer and floating point registers

git-svn-id: trunk@15416 -
2010-06-13 09:57:58 +00:00
Jonas Maebe
7c372ede44 * fixed initialising 32 resp. 64 bit regvars with -g-t if the compiler is
an i386 resp. x86-64 binary (mantis #16668)

git-svn-id: trunk@15398 -
2010-06-09 15:58:39 +00:00
Jonas Maebe
15e9c54b44 * fixed ABI compliance for parameter passing and function returning on all
x86-64 platforms (except for win64, which uses another ABI and which
    already complied to it) + test
  * fixed returning records containing 1 single or double field on darwin/i386,
    these have to be returned via ST0 instead of as a regular record
  * added support for LOC_FPUREGISTER and LOC_MMREGISTER in several places
    where they can now occur due to the previous two changes
  * made a few internalerrors unique

git-svn-id: trunk@15368 -
2010-06-03 20:08:50 +00:00
Jonas Maebe
283018a3bf * changed tprocdef.funcretloc[] from a tlocation into a tcgpara so it can
represent complex locations (required for full x86-64 ABI support,
    which is not yet implemented) -> lots of special result handling
    code has been removed and replaced by the parameter handling
    routines
  + added support for composite parameters (and hence function
    results) to tcg.a_load_ref_cgpara() (so it can be used for
    handling, e.g., 64 bit parameters on 32 bit platforms)
  * the above fixed writing past the end of allocated memory when
    handling records returned in registers on x86-64 whose size is
    not a multiple of 8 bytes (mantis #16357)
  - removed the x86-64 and PPC specific versions of a_load_ref_cgpara(),
    as they are now handled correctly by the generic version
  * moved the responsibility of allocating tcgpara cpu registers
    (using paramanager.allocparaloc()) from the callers of
    cg.a_load*_cgpara() to the cg.a_load*_cgpara() methods
    themselves (so the register allocation can be done efficiently
    when dealing with function results)
  * for the above, renamed paramanager.alloc/freeparaloc() to
    paramanager.alloc/freecgpara(), and use paramanager.allocparaloc()
    to allocate individual pcgparalocations instead
  * fixed the register size of SSE2 function result registers for
    x86-64 (when used for floating point), which results in removing
    a few superfluous "movs? %xmm0,%xmm0" instructions
  * fixed compilation of paramanagers of avr, m68k and mips after r13695
    and also updated them for these new changes

git-svn-id: trunk@15350 -
2010-05-30 21:12:57 +00:00
Jonas Maebe
46ff0c4fc4 * extracted gen_load_cgpara_loc()
* unified previously introduced helpers into a single gen_load_loc_cgpara()
    with the same interface as gen_load_cgpara_loc()

git-svn-id: trunk@15327 -
2010-05-26 19:57:11 +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
e9b62c1294 * refactored general loc->cgpara loading code in ncgcal into helpers in
ncgutil it can be used elsewhere too
  - removed the code that checks for 64 bit integer types in the float
    para loading code, since is_64bit() can never return true for a
    floatdef

git-svn-id: trunk@15318 -
2010-05-22 16:05:04 +00:00
Jonas Maebe
9bc15a5f61 * renamed a_param_* to a_load_*_cgpara
git-svn-id: trunk@15305 -
2010-05-22 09:07:21 +00:00
Jonas Maebe
4945d419d3 * moved some paraloc->tlocation loading helpers from ncgutil to cgobj
* fixed an {$ifdef cpu64bitaddr} that should be {$ifdef cpu64bitalu}

git-svn-id: trunk@15276 -
2010-05-15 12:02:17 +00:00
Jonas Maebe
ca660d409c - removed unnecessary dependencies on tprocdef.funcretloc being a tlocation
(has to be changed into a tcgpara to fix the x86-64 abi bugs)

git-svn-id: trunk@15272 -
2010-05-13 18:29:01 +00:00
Jonas Maebe
6dd25eb233 * fixed location_force_reg() for big endian 32 bit targets and
LOC_SUBSETREF/LOC_CSUBSETREF (fixes test/tregreg4 on sparc and ppc32
    after r14892)

git-svn-id: trunk@14895 -
2010-02-13 11:29:42 +00:00
florian
b2be0445bb * reenable ssa on function results if no exit is used, this was broken in r8578
git-svn-id: trunk@14478 -
2009-12-26 13:13:34 +00:00
Jonas Maebe
b4c8c73e70 * changed tf_use_function_relative_addresses into an assembler flag (with
the opposite meaning, af_stabs_use_function_absolute_addresses), because it
    is different on Darwin for the internal and external assembler)

git-svn-id: trunk@14342 -
2009-12-06 13:21:28 +00:00
Jonas Maebe
d1538ab023 o added ARM VPFv2/VFPv3 support:
+ RTL support:
      o VFP exceptions are disabled by default on Darwin,
        because they cause kernel panics on iPhoneOS 2.2.1 at least
      o all denormals are truncated to 0 on Darwin, because disabling
        that also causes kernel panics on iPhoneOS 2.2.1 (probably
        because otherwise denormals can also cause exceptions)
    * set softfloat rounding mode correctly for non-wince/darwin/vfp
      targets
    + compiler support: only half the number of single precision
      registers is available due to limitations of the register
      allocator
    + added a number of comments about why the stackframe on ARM is
      set up the way it is by the compiler
    + added regtype and subregtype info to regsets, because they're
      also used for VFP registers (+ support in assembler reader)
    + various generic support routines for dealing with floating point
      values located in integer registers that have to be transferred to
      mm registers (needed for VFP)
    * renamed use_sse() to use_vectorfpu() and also use it for
      ARM/vfp support
    o only superficially tested for Linux (compiler compiled with -Cpvfpv6
      -Cfvfpv2 works on a Cortex-A8, no testsuite run performed -- at least
      the fpu exception handler still needs to be implemented), Darwin has
      been tested more thoroughly
  + added ARMv6 cpu type and made it default for Darwin/ARM
  + ARMv6+ implementations of atomic operations using ldrex/strex
  * don't use r9 on Darwin/ARM, as it's reserved under certain
    circumstances (don't know yet which ones)
  * changed C-test object files for ARM/Darwin to ARMv6 versions
  * check in assembler reader that regsets are not empty, because
    instructions with a regset operand have undefined behaviour in that
    case
  * fixed resultdef of tarmtypeconvnode.first_int_to_real in case of
    int64->single type conversion
  * fixed constant pool locations in case 64 bit constants are generated,
    and/or when vfp instructions with limited reach are present

  WARNING: when using VFP on an ARMv6 or later cpu, you *must* compile all
    code with -Cparmv6 (or higher), or you will get crashes. The reason is
    that storing/restoring multiple VFP registers must happen using
    different instructions on pre/post-ARMv6.

git-svn-id: trunk@14317 -
2009-12-03 22:46:30 +00:00
florian
0c8546f94c * more MIPS code of David Zhang integrated
git-svn-id: trunk@14228 -
2009-11-20 14:46:45 +00:00
Jonas Maebe
559e284bd0 * merged r13762-14047 from trunk
git-svn-id: branches/objc@14048 -
2009-11-04 15:50:26 +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
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
125b9e79d7 * fixed an error with trashing (-gt) of open shortstring "out" parameters
causing crashes if strings with a maximum length < 255 were passed

git-svn-id: trunk@13558 -
2009-08-19 20:24:32 +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
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
Jonas Maebe
c1e327c8c4 * insert register allocation/deallocation information for the exception
handling code (g_exception_reason_load() now automatically allocates
    the cpu register that it loads). This fixes the bug reported in
    http://lists.freepascal.org/lists/fpc-devel/2009-May/016773.html
    on i386 with -O2)

git-svn-id: trunk@13105 -
2009-05-06 19:11:54 +00:00
Jonas Maebe
e2b8792bd3 * do not initialize global reference-counted variables in the automatic
initialization code of units/programs, because they are already
    zero and initializing them explicitly is Delphi-incompatible
    (mantis #13345)

git-svn-id: trunk@13042 -
2009-04-25 18:53:58 +00:00
Jonas Maebe
a4bf91001e * fixed location_free() for locations consisting of multiple
physical registers
  * free the physical return registers at the caller side for 64 bit
    systems
  * make sure that we do not double-free registers in case a return
    value is not used (mantis #13536)

git-svn-id: trunk@13023 -
2009-04-20 18:57:49 +00:00
Jonas Maebe
5cf4ab7642 * always initialize/finalize global refcounted variables in units, also
when they are not used in the unit where they are defined (since they
    may be used elsewhere, discovered while analyzing mantis #13345)

git-svn-id: trunk@12954 -
2009-03-22 15:41:13 +00:00
Jonas Maebe
7d459cf12a * the compiler now explicitly keeps track of the minimally guaranteed
alignment for each memory reference (mantis #12137, and
    test/packages/fcl-registry/tregistry1.pp on sparc). This also
    enables better code generation for packed records in many cases.
  o several changes were made to the compiler to minimise the chances
    of accidentally forgetting to set the alignment of memory references
    in the future:
    - reference_reset*() now has an extra alignment parameter
    - location_reset() can now only be used for non LOC_(C)REFERENCE,
      use location_reset_ref() for those (split the tloc enum so the
      compiler can catch errors using range checking)

git-svn-id: trunk@12719 -
2009-02-08 13:00:24 +00:00
Jonas Maebe
d3923b315a * generic support for setting islibrary to true for libraries (+ changed
tlibrary1 to test this)

git-svn-id: trunk@12377 -
2008-12-17 17:49:16 +00:00
Jonas Maebe
718694d1d6 * always specify an explicit alignment for tgobj.gettemp (so e.g.
shortstring temps don't get maximum alignment)
  * changed some gettemptyed() calls into gettemp() calls (gettemptyped
    means that this temp can only be used for temps of that type,
    which is necessary for refcounted types but not for floats)

git-svn-id: trunk@12036 -
2008-11-08 22:20:47 +00:00
Jonas Maebe
a23630260b + "weakexternal" support for imported procedures and variables.
the syntax is exactly the same as for "external", except for
    the keyword. It is currently only active for Darwin targets.
    It should also work at least for Linux targets, but only with
    the GNU assembler (which is why it is not activated there)
  + test for this functionality

git-svn-id: trunk@12009 -
2008-11-01 18:38:32 +00:00
Jonas Maebe
23a219ae59 * improved firstcomplex() in case one of the two nodes does not need any
floating point registers, or in case they both need just as many

git-svn-id: trunk@11840 -
2008-09-29 14:37:17 +00:00
florian
a34529f50f * passing by value of variants with stdcall conventions, resolves #10042
git-svn-id: trunk@11498 -
2008-08-01 18:03:41 +00:00
florian
5d87a1c6e7 * typos fixed
git-svn-id: trunk@11367 -
2008-07-11 19:03:16 +00:00
florian
e265393d7a * make stringconstn => open array of char a l1 conversion as it was earlier, resolves #10727
git-svn-id: trunk@10984 -
2008-05-17 18:18:51 +00:00
florian
4e7e0f620a * first try to fix #10863 (don't do SSL in case left is already handled in an assignment node)
git-svn-id: trunk@10710 -
2008-04-19 09:23:45 +00:00
Jonas Maebe
99e1e85447 * fixed execution of finalization section of smart linked shared
libraries on linux (mantis #6822)
  * fixed execution of library finalization sections on darwin
    (previously only the finalization section of the library
     compilation unit itself was executed, now those of the units
     used by the library are also executed)

git-svn-id: trunk@10554 -
2008-03-24 22:19:21 +00:00
Jonas Maebe
150eda304b * factored unix exports handling from t_bsd and t_linux into expunix unit
(todo: at least solaris, maybe others)
  * changed the "exports" section handling:
    a) make everything private which is not exported (implemented for
       darwin and linux)
    b) for the exported symbols:
     - functions/procedures
      1) if no name or index is provided, and if the procedure has aliases
         defined via the public/export directives, then export the default
         mangled name and all defined aliases
      2) otherwise if no name is specified (but there is an index) then
        i) if the procedure is defined as cdecl/cppdecl/mwpascal, use the
           appropriately mangled version of the function name
       ii) otherwise export the name without any mangling(e.g. "exports
           proc1" -> proc1 is the exported name)
     - variables
      1) if no name is provided and the variable was specified as cvar,
         use the mangled name
      2) otherwise if no name is provided, export the name without any
         mangling
  -> initialization/finalization of shared libraries under Linux works
     again (mantis #7838)
  -> sharing symbols between shared library and main program works
     under Linux (mantis #9089)

git-svn-id: trunk@10551 -
2008-03-24 16:55:05 +00:00
Jonas Maebe
e1ec2834df * increase/decrease refcount of interface value parameters on procedure
entry/exit (mantis #10897)
  * fixed tinterface2 which crashed after this change. It also crashed under
    Kylix: you cannot assign the result of an interfaced class to a class
    instance variable and then use it both as an interface (refcounted) and
    as class (non-refcounted)

git-svn-id: trunk@10405 -
2008-03-01 10:25:27 +00:00
Jonas Maebe
f36e5411af * split cpu64bit compiler define into
a) cpu64bitaddr, which means that we are generating a compiler which
       will generate code for targets with a 64 bit address space/abi
    b) cpu64bitalu, which means that we are generating a compiler which
       will generate code for a cpu with support for 64 bit integer
       operations (possibly running in a 32 bit address space, depending
       on the cpu64bitaddr define)
   All cpus which had cpu64bit set now have both the above defines set,
   and none of the 32 bit cpus have cpu64bitalu set (and none will
   compile with it currently)
  + pint and puint types, similar to aint/aword (not pword because that
    that conflicts with pword=^word)
  * several changes from aint/aword to pint/pword
  * some changes of tcgsize2size[OS_INT] to sizeof(pint)

git-svn-id: trunk@10320 -
2008-02-13 20:44:00 +00:00
florian
1a2a4af773 * hopefully the final fix for x86-64 sysv calling conventions
git-svn-id: trunk@10304 -
2008-02-11 19:46:40 +00:00
florian
4592402529 * fixed sysv x86-64 function results for records and arrays with sizes 9..16 bytes
git-svn-id: trunk@10285 -
2008-02-10 22:28:07 +00:00
peter
266622deef * start new objectfile for interface wrappers
git-svn-id: trunk@9868 -
2008-01-22 18:49:29 +00:00
florian
00d6a03b2c + default code now preserves mm registers
* save|restore_standard_registers => save|restore_registers

git-svn-id: trunk@8954 -
2007-10-27 12:02:28 +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
5a0a6d0d9e * fixed and enabled smartlinking on Darwin by adding more .reference
statements (some to work around linker bugs, most because they were
    really missing)

git-svn-id: trunk@8673 -
2007-09-28 22:48:41 +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
peter
4525df9ea0 * nf_is_funcret node flag added
* remove ti_is_funcret, use new node flag instead
  * check for funcret node in doreplace instead of funcretsym

git-svn-id: trunk@8578 -
2007-09-20 20:24:30 +00:00
tom_at_work
b0bb3f94a7 * improve powerpc64/linux stub for external procedures in units: also consider GOT change in call to this external procedure
* refactored above mentioned stub code generation, allowing the CG to define a cpu specific method for this task by overriding new g_external_wrapper() method

git-svn-id: trunk@8566 -
2007-09-19 20:41:39 +00:00
peter
e0cf015159 * refactor function result handling
* rename methodpointerinit/done to callinitblock/callcleanupblock
  * moved checks in callnode to separate functions
  * funcretnode is now always a simple node instead of a block of
    statements
  * funcret and methodpointer are generated/optimized only in pass_1 so
    a conversion from calln to loadn is much easier
  * function result assignments are much more often optimized to use the
    assignment destination location instead of using a temp

git-svn-id: trunk@8558 -
2007-09-18 22:12:07 +00:00
Jonas Maebe
0040eecf9f + support for extra packing of sets whose lower element number
is <> 0 (Delphi compatible now, + various tests)
  + support for enums and sets in is_in_limit()
  * fixed converting smallset expressions to varsets
  * improved choosing an appropriate common set type when mixing
    set types in an expression
  - removed no longer used normalset code from nadd.pas
  - disabled large set (>256 elements) support for now, because
    they are not yet supported entirely throughout the compiler
    and this causes errors at run time in several situations

git-svn-id: trunk@8515 -
2007-09-16 20:04:45 +00:00
florian
620ceac903 * result for functions returning a managed type must be initialized and loaded, fixes #9704
git-svn-id: trunk@8512 -
2007-09-16 18:55:15 +00:00
Jonas Maebe
0567329343 * the "external alignment" (i.e., that of their starting addresses) of
record variables is now independent of their packrecords setting
    (except for packrecords C, which already calculated a reasonable
    alignment). This means that e.g. a packed record consisting of two
    pointers will be aligned at sizeof(pointer) normally. The internal
    alignment of the individual fields of packed records obviously did
    not change, also not if those fields are records themselves.
  * The size of records without any packing atributes is also padded to
    become a multiple of this improved alignment calculation, which
    means that the size of such records may change after this patch.
    Always explicitly specify a packing for records which are used for
    data storage/transmission if you want to have a consistent layout.

git-svn-id: trunk@8409 -
2007-09-08 18:13:28 +00:00
Jonas Maebe
9c90a93932 * fixed bug which caused SSA to be less effective for integer
registers on 64 bit cpus

git-svn-id: trunk@8253 -
2007-08-09 11:57:52 +00:00
Jonas Maebe
fc70aa545c * changed boolean fields in ttempinfo to a set for easier
extensibility without increasing the size of the record

git-svn-id: trunk@8199 -
2007-07-29 19:37:06 +00:00
Jonas Maebe
49a2084ea0 * fixed calling inline functions (with exit statements) from inside
finally blocks
  * fixed the handling of function results of inlined functions with
    exit statements
  + test for the above two issues and for bug fixed in r8091
  * copy may_be_in_reg field inside ttempcreatenode.dogetcopy (allows
    some more temps which were needlessly forced into memory to be in
    registers)

git-svn-id: trunk@8108 -
2007-07-20 16:49:35 +00:00
Jonas Maebe
28bab3fb4f - removed some unused variables
* fixed some (harmless) ptrint warnings
  - removed some commented code in agppcmpw
  * added one missing field in a typed constant in cp1251

git-svn-id: trunk@8081 -
2007-07-17 13:57:15 +00:00
yury
658853c139 * Initialize fpu regvars from staticsymtable by loading initial value from memory location.
git-svn-id: trunk@7988 -
2007-07-09 13:27:19 +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
f87e96dfb0 * properly release open array value parameters on x86-64 or if they contain automated types, resolves #8664
git-svn-id: trunk@7100 -
2007-04-13 19:20:56 +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
2167655902 * patch from Thorsten Engler submitted in #8235
git-svn-id: trunk@6272 -
2007-01-30 19:53:42 +00:00
tom_at_work
106fe68ce6 * renamed TStringList to TCmdStrList, in general use TCmdStr instead of shortstrings to fix bug #6351
git-svn-id: trunk@6215 -
2007-01-26 22:29:39 +00:00
Jonas Maebe
44dffffdf2 * undid accidental commit of partial TCmdStrListItem change
git-svn-id: trunk@6199 -
2007-01-26 12:42:20 +00:00
Jonas Maebe
5fde39cd69 * reinstated trashing of out parameters with -gt (see mantis 8216,
fix for the compiler was in symtable.pas)

git-svn-id: trunk@6198 -
2007-01-26 10:26:35 +00:00
Jonas Maebe
879a1594e1 * don't trash out parameters, because the caller may expect them to be
unchanged in case the callee doesn't touch them (e.g. srdef in pexpr.pas)
  * extra safety to not trash any typed constants and initialised variables

git-svn-id: trunk@6184 -
2007-01-25 15:11:23 +00:00
Jonas Maebe
14a95ccdc3 * fixed r6149
git-svn-id: trunk@6157 -
2007-01-24 09:33:34 +00:00
Jonas Maebe
fcb128c66c * don't trash reference counted types with -gt (mantis 8183)
git-svn-id: trunk@6149 -
2007-01-23 16:49:59 +00:00
florian
5c74d8078a * take result register size from funcretloc
git-svn-id: trunk@6116 -
2007-01-21 22:55:35 +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
peter
323fc850b9 * fixed duplicate alias check
git-svn-id: trunk@6003 -
2007-01-16 18:31:27 +00:00
peter
c9703d43d5 * check also procedure aliases for duplicate names when
generating an export stub

git-svn-id: trunk@5993 -
2007-01-15 17:45:37 +00:00
Jonas Maebe
e815b923d5 * a_loadfpu_* gets two size parameters: fromsize and tosize
* fixed downsizing the precision of floating point values
  * floating point constants are now treated using only the minimal
    precision required (e.g. 2.0 is now a single, 1.1 extended etc)
    (Delphi compatible)

git-svn-id: trunk@5927 -
2007-01-12 18:33:51 +00:00
Jonas Maebe
1d96dcc50d * renamed nf_swaped to nf_swapped
git-svn-id: trunk@5818 -
2007-01-05 12:47:22 +00:00
Jonas Maebe
003a23c748 * fixed loc_mmregister bug in r4611
git-svn-id: trunk@5816 -
2007-01-05 12:25:05 +00:00
florian
4c2b412613 * x86_64-win64 returns structured types up to 8 bytes in rax
git-svn-id: trunk@5528 -
2006-12-02 15:36:32 +00:00
yury
319d92fe9a * Release register of by value parameter after making its local copy. It fixes bug when local stack location is referenced using big (>4k) PC relative offset by ARM CPU. In this case temp register is needed and wrong temp register is allocated.
git-svn-id: trunk@5488 -
2006-11-26 14:42:17 +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
f2a25e845d * refactor gen_alloc_symtable so it depends on varsym type and not
on symtabletype

git-svn-id: trunk@5259 -
2006-11-05 21:53:40 +00:00
peter
3cae449fda * moved rtti to ncgrtti
git-svn-id: trunk@5219 -
2006-11-04 10:43:27 +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
aa65525fff * fixed incompatibility between -gt and openstring (and faked open strings
like the result of fpc_ansistr_to_shortstr)

git-svn-id: trunk@5140 -
2006-11-01 01:03:10 +00:00
peter
136d3e8d46 * refactor implemented interfaces
git-svn-id: trunk@5134 -
2006-10-31 22:38:49 +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
9a1b9071a5 * implemented kylix like local directive, fixes #7242
git-svn-id: trunk@4982 -
2006-10-19 20:26:14 +00:00
florian
fb5e396881 + experimental -Sv option to support vector arithmetics
git-svn-id: trunk@4825 -
2006-10-07 21:39:48 +00:00
florian
67ba76f090 * several arm fixes
git-svn-id: trunk@4742 -
2006-09-27 21:05:05 +00:00
Jonas Maebe
7528a28287 * keep track of a sym's initial location to use during the generation
of init code

git-svn-id: trunk@4611 -
2006-09-11 18:55:40 +00:00
Jonas Maebe
8637bddf72 * initialize full 64 bit of 64 bit static/global register variables
git-svn-id: trunk@4610 -
2006-09-11 12:33:13 +00:00
Jonas Maebe
6997121c18 * also perform "SSA" for certain loads (currently derefn, righthand side of
assignmentn and callparan), reduces number of long lived conflicts.
    Mainly helpful on register-starved cpus such as i386.

git-svn-id: trunk@4606 -
2006-09-10 16:21:50 +00:00
florian
d4d4d03b3b * correct handling of result register allocation of exception helpers
git-svn-id: trunk@4522 -
2006-08-31 14:53:20 +00:00
Jonas Maebe
1f42ee201b + support for bitpacked records, except for:
* rtti
    * typed constants

git-svn-id: trunk@4489 -
2006-08-23 15:44:13 +00:00
Jonas Maebe
eccbc78e04 + support for bitpacked arrays:
+ use {$bitpacking on/+} to change the meaning of "packed"
      into "bitpacked" for arrays. This is the default for MacPas.
      You can also define individual arrays as "bitpacked", but
      this is not encouraged since this keyword is not known by
      other compilers and therefore makes your code unportable.
    + pack(unpackedarray,index,packedarray) to pack
      length(packedarray) elements starting at
      unpackedarray[index] into packedarray.
    + unpack(packedarray,unpackedarray,index) to unpack
      packedarray into unpackedarray, with the first
      element being stored at unpackedarray[index]
  * todo:
    * "open packed arrays" and rtti for packed arrays are not
      yet supported
    * gdb does not properly support bitpacked arrays

git-svn-id: trunk@4449 -
2006-08-19 12:54:12 +00:00
Jonas Maebe
ac2189cb71 * -gt now also trashes function results passed by reference
(i.e., complex function results)

git-svn-id: trunk@4422 -
2006-08-14 11:48:45 +00:00
Jonas Maebe
c25aba7592 * cleaned up subsetreg support (put everything in a record)
* prepared support for elements with arbitrary bit length (as opposed
    to a multiple of 8)

git-svn-id: trunk@4324 -
2006-08-01 20:39:53 +00:00
tom_at_work
65503f5786 * on 64 bit machines load 64 bit "trash constants" directly as well
git-svn-id: trunk@4297 -
2006-07-25 20:35:13 +00:00
Jonas Maebe
f5a902b2ee * fixed register allocation for -gt
+ also trash "out" parameters with -gt (except open arrays)

git-svn-id: trunk@4294 -
2006-07-25 14:04:05 +00:00
Jonas Maebe
5f699c7838 + -gt, -gtt, -gttt and -gtttt switches to trash local variables with
different values (resp. $55, $AA, $EF and $00) in function/procedure
    prologs to help find uninitialized uses. Should still be extended
    for "out" parameters.

git-svn-id: trunk@4271 -
2006-07-20 22:54:23 +00:00
Jonas Maebe
df973fa1de * fixed issue #6977 (add regvars occupied by the invisible high parameter
of "open array" and "array of const" parameters to the used regvars
    for their array accesses if range checking is turned on)

git-svn-id: trunk@3914 -
2006-06-21 18:24:01 +00:00
florian
9b54dcc781 * fixed compilation on non x86 CPUs
git-svn-id: trunk@3715 -
2006-05-28 12:02:10 +00:00
florian
24ab8e0177 * create proper external stubs in case of generating pic
git-svn-id: trunk@3713 -
2006-05-28 09:23:53 +00:00
Jonas Maebe
e531c4f125 + very limited SSA support (only outside control flow
constructs for now)

git-svn-id: trunk@3671 -
2006-05-25 11:45:08 +00:00
Jonas Maebe
e344ee3cd7 + support for register variables which contain records
git-svn-id: trunk@3580 -
2006-05-19 15:49:07 +00:00
Jonas Maebe
e0250bcdb4 * never remove regvar-ability of parameters passed by reference
(previously worked only for var/out, now also for const and
     is more generic)

git-svn-id: trunk@3554 -
2006-05-17 13:38:02 +00:00
florian
13493a5355 * fixed copying of unaligned value parameters
git-svn-id: trunk@3369 -
2006-04-29 20:13:57 +00:00
tom_at_work
3f2f694d48 * per-parameter alignment set in target specific paramanager now overrides default alignment of parameter locals
git-svn-id: trunk@3272 -
2006-04-18 14:32:42 +00:00
tom_at_work
7a068de50a * removed misleading non-working automatic save/restore of registers for profiling code (must be done manually in tcg.g_profilecode)
git-svn-id: trunk@3269 -
2006-04-18 09:59:12 +00:00
peter
efe41b0766 * fixed section smartlinking with ld.exe
* reference debugstart and debugend sections

git-svn-id: trunk@3127 -
2006-04-02 20:18:38 +00:00
peter
0ec2921bbe * split newasmsymbol to refasmsymbol and defineasmsymbol
git-svn-id: trunk@3057 -
2006-03-27 11:45:18 +00:00
Jonas Maebe
1e3137c315 * load a dummy value on the fpu stack in the epilog of functions
which return a real but which never assigned anything to the function
    result (since the caller will pop it off again) (x86-only, bug #4902)

git-svn-id: trunk@3016 -
2006-03-22 21:32:48 +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
17bc033747 Merged revisions 2791-2793,2798-2800,2806-2825,2829-2830,2833,2839,2898 via svnmerge from
http://svn.freepascal.org/svn/fpc/branches/linker/compiler

........
r2791 | peter | 2006-03-06 14:57:20 +0100 (Mon, 06 Mar 2006) | 3 lines

  * disable internal linker if -s is used
  * enable section smartlink by default for internal linker

........
r2792 | peter | 2006-03-06 14:58:23 +0100 (Mon, 06 Mar 2006) | 2 lines

  * support long sectionnames

........
r2793 | peter | 2006-03-06 15:04:12 +0100 (Mon, 06 Mar 2006) | 2 lines

  * register symbols in section also when reading .o files

........
r2798 | peter | 2006-03-07 10:08:07 +0100 (Tue, 07 Mar 2006) | 2 lines

  * symbolrefs need to be loaded from relocations when loading a .o

........
r2799 | peter | 2006-03-07 16:17:52 +0100 (Tue, 07 Mar 2006) | 3 lines

  * remove unreferenced sections
  * set stacksize in peopthaeder

........
r2800 | peter | 2006-03-07 17:02:46 +0100 (Tue, 07 Mar 2006) | 2 lines

  * objsection.fullname added

........
........
r2807 | peter | 2006-03-08 08:18:04 +0100 (Wed, 08 Mar 2006) | 2 lines

  * powerpc64 fixes

........
r2808 | peter | 2006-03-08 08:35:53 +0100 (Wed, 08 Mar 2006) | 2 lines

  * register x86_64_pecoff

........
r2809 | peter | 2006-03-08 11:26:38 +0100 (Wed, 08 Mar 2006) | 2 lines

  * optimize and cleanup matches()

........
r2810 | peter | 2006-03-08 12:25:28 +0100 (Wed, 08 Mar 2006) | 2 lines

  * small tweak to readdata to copy values direct without calling move()

........
r2811 | peter | 2006-03-08 15:55:21 +0100 (Wed, 08 Mar 2006) | 2 lines

  * compile fix

........
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r2817 | peter | 2006-03-09 14:20:52 +0100 (Thu, 09 Mar 2006) | 2 lines

  * more readable with long secnames

........
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r2825 | peter | 2006-03-10 09:52:05 +0100 (Fri, 10 Mar 2006) | 2 lines

  * don't initialize/finalize external variables

........
r2829 | peter | 2006-03-10 10:58:08 +0100 (Fri, 10 Mar 2006) | 2 lines

  * merge 64bit assembler

........
r2830 | peter | 2006-03-10 12:25:08 +0100 (Fri, 10 Mar 2006) | 2 lines

  * TElfAssembler rename

........
r2833 | peter | 2006-03-10 15:22:27 +0100 (Fri, 10 Mar 2006) | 3 lines

  * support & prefix to force identifier parsing, used to access fields that
    have the names of a register

........
r2839 | peter | 2006-03-10 19:37:11 +0100 (Fri, 10 Mar 2006) | 2 lines

  * merge stabs section flags

........
r2898 | peter | 2006-03-12 23:18:18 +0100 (Sun, 12 Mar 2006) | 2 lines

  * reorder instructions for better first match

........

git-svn-id: trunk@2902 -
2006-03-13 09:29:57 +00:00
peter
b6e35a200e * rewrite of optimizer options
git-svn-id: trunk@2901 -
2006-03-13 09:05:50 +00:00
Jonas Maebe
5f0f08dd18 * fixed calling cdecl functions which return a large record with
use_fixed_stack on i386

git-svn-id: trunk@2872 -
2006-03-11 22:12:20 +00:00
Jonas Maebe
8ef01e93c1 * another use_fixed_stack fix
git-svn-id: trunk@2865 -
2006-03-11 20:48:58 +00:00
Jonas Maebe
a90e3b3e1d * fixed argc/argv/envp catching for darwin/x86 (not really nice, but
works)

git-svn-id: trunk@2848 -
2006-03-10 23:45:37 +00:00
Jonas Maebe
fad5d59bd9 * turned {$ifdef cputargethasfixedstack} into "if use_fixed_stack"
* fixed i386 parameter passing of function calls nested in parameters
    of functions which also need the stack to pass poarameters

git-svn-id: trunk@2847 -
2006-03-10 23:44:04 +00:00
peter
785550d7e3 Merged revisions 2669,2673,2677,2683,2696,2699-2702,2704,2708,2712-2715,2718,2722-2723,2728-2730,2740,2769 via svnmerge from
svn+ssh://peter@www.freepascal.org/FPC/svn/fpc/branches/linker/compiler

........
r2669 | peter | 2006-02-23 09:31:21 +0100 (Thu, 23 Feb 2006) | 2 lines

  * add compiler dir

........
r2673 | peter | 2006-02-23 17:08:56 +0100 (Thu, 23 Feb 2006) | 2 lines

  * enabled more code

........
r2677 | peter | 2006-02-24 17:46:29 +0100 (Fri, 24 Feb 2006) | 2 lines

  * pe stub and headers

........
r2683 | peter | 2006-02-25 23:13:24 +0100 (Sat, 25 Feb 2006) | 2 lines

  * section options cleanup

........
r2696 | peter | 2006-02-26 20:27:41 +0100 (Sun, 26 Feb 2006) | 2 lines

  * fixed typecasts

........
r2699 | peter | 2006-02-26 23:04:32 +0100 (Sun, 26 Feb 2006) | 2 lines

  * simple linking works

........
r2700 | peter | 2006-02-27 09:44:50 +0100 (Mon, 27 Feb 2006) | 2 lines

  * internal linker script

........
r2701 | peter | 2006-02-27 12:05:12 +0100 (Mon, 27 Feb 2006) | 2 lines

  * make elf working again

........
r2702 | peter | 2006-02-27 14:04:43 +0100 (Mon, 27 Feb 2006) | 3 lines

  * disable dwarf for smartlinking with .a
  * fix section start in new .a file

........
r2704 | peter | 2006-02-27 18:30:43 +0100 (Mon, 27 Feb 2006) | 2 lines

  * stab section fixes

........
r2708 | peter | 2006-02-28 19:29:17 +0100 (Tue, 28 Feb 2006) | 2 lines

  * basic work to merge stabs sections

........
r2712 | peter | 2006-02-28 23:17:48 +0100 (Tue, 28 Feb 2006) | 2 lines

  * unload tmodules before linking

........
r2713 | peter | 2006-02-28 23:18:51 +0100 (Tue, 28 Feb 2006) | 2 lines

  * fixed stabs linking

........
r2714 | peter | 2006-02-28 23:19:19 +0100 (Tue, 28 Feb 2006) | 2 lines

  * show code and data size

........
r2715 | peter | 2006-02-28 23:25:35 +0100 (Tue, 28 Feb 2006) | 2 lines

  * unload .stabs from objdata after it is merged

........
r2718 | peter | 2006-03-01 12:24:38 +0100 (Wed, 01 Mar 2006) | 3 lines

  * memsize/datasize cleanup
  * check for exports/resources when adding module to linker

........
r2722 | peter | 2006-03-03 09:12:20 +0100 (Fri, 03 Mar 2006) | 2 lines

  * new TObjSymbol splitted from TAsmSymbol

........
r2723 | peter | 2006-03-03 14:08:55 +0100 (Fri, 03 Mar 2006) | 2 lines

  * coff fixes after recent objsymbol changes

........
r2728 | peter | 2006-03-03 22:43:04 +0100 (Fri, 03 Mar 2006) | 2 lines

  * fixed coff writer

........
r2729 | peter | 2006-03-04 01:10:32 +0100 (Sat, 04 Mar 2006) | 2 lines

  * fix read-only opening

........
r2730 | peter | 2006-03-04 01:11:16 +0100 (Sat, 04 Mar 2006) | 2 lines

  * Read edata from DLLs, basic work

........
r2740 | peter | 2006-03-04 21:13:43 +0100 (Sat, 04 Mar 2006) | 3 lines

  * deletedef added
  * don't remove defs from index when we are already clearing everything

........
r2769 | peter | 2006-03-05 21:42:33 +0100 (Sun, 05 Mar 2006) | 4 lines

  * moved TObj classes to ogbase
  * ObjSection.SymbolRefs and SymbolDefines list
  * DLL importing

........

git-svn-id: trunk@2771 -
2006-03-05 21:10:37 +00:00
florian
79795d65b5 * fixed previous commit
git-svn-id: trunk@2763 -
2006-03-05 18:57:36 +00:00
florian
6952e63222 * test vmt only for classes and objects
git-svn-id: trunk@2762 -
2006-03-05 18:33:45 +00:00
peter
6142edaed0 * init regallocator before generating intf wrappers
git-svn-id: trunk@2641 -
2006-02-20 07:00:38 +00:00
Jonas Maebe
c5243db965 + more darwin i386 support
git-svn-id: trunk@2596 -
2006-02-15 16:31:05 +00:00
Jonas Maebe
2634176ed8 * don't include the compiler's ident in stabs for main and put it
back in the data section

git-svn-id: trunk@2568 -
2006-02-14 15:35:24 +00:00
Jonas Maebe
2435a7a93c * finalization sections in shared libraries under Darwin are now run
* cleaned up the way the initialisation sections of shared libraries
    under Darwin are run

git-svn-id: trunk@2470 -
2006-02-07 14:29:58 +00:00
peter
232555904e * symtablestack cleanup and rewrite
git-svn-id: trunk@2448 -
2006-02-05 22:24:18 +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
Jonas Maebe
46c0fc3e7c * fixed patch of r2313 (unit init code was not called anymore for
libraries)

git-svn-id: trunk@2334 -
2006-01-25 16:52:32 +00:00
Jonas Maebe
2ef0f67ebb * don't call parameter setup code for library init code (darwin/mac os)
git-svn-id: trunk@2313 -
2006-01-20 22:00:15 +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
Jonas Maebe
e4451558c4 * optimized register allocation for tempnodes
git-svn-id: trunk@2221 -
2006-01-08 12:53:43 +00:00
Jonas Maebe
c54826b403 * removed extra deallocation and allocation of function result
registers, allows for most optimal code possible to be generated
    for trivial functions (but in some cases worsens generated code
    because the register allocator is not 100% optimal)

git-svn-id: trunk@2208 -
2006-01-07 16:19:19 +00:00
Jonas Maebe
ac24965242 * procedures which use goto/label revert to the older and less
efficient regvar allocation scheme
  * also allocate regvars before the loops, not just afterwards

git-svn-id: trunk@2192 -
2006-01-05 23:45:00 +00:00
Jonas Maebe
61ef30381c * Only synchronise regvars after a loop (and only those regvars
which are used in the loop). The compiler makes now much
    more efficient use of registers for register variables (and
    different regvars can now also share the same register if
    their live range does not overlap)

git-svn-id: trunk@2186 -
2006-01-05 17:48:11 +00:00
Jonas Maebe
fe71df8928 * also synchronise FPU and MM CREGISTERS at the end of procedures
git-svn-id: trunk@2178 -
2006-01-05 10:24:14 +00:00
florian
abc1bcca24 * fixed previous commit ...
git-svn-id: trunk@2175 -
2006-01-05 09:40:04 +00:00
tom_at_work
3462426b1d * stack frame optimizations
git-svn-id: trunk@2172 -
2006-01-04 23:27:40 +00:00
florian
61e3b70cfa * cleaned up segmented thread variables
git-svn-id: trunk@2135 -
2006-01-03 12:49:29 +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
9603f4bf82 * fixed double writing of "<var> located in register" in assembler
source after previous patch

git-svn-id: trunk@2104 -
2006-01-01 15:36:42 +00:00
Jonas Maebe
018fa207d7 * only allocate the calleeside register locations of parameters when
needed, avoids some unnecessary register conflicts (not yet perfect
    for 64bit locations on 32bit cpus)

git-svn-id: trunk@2089 -
2005-12-31 12:28:56 +00:00
Jonas Maebe
c423e23bb4 * only use r12 as frame pointer in the entry code for ppc if necessary
git-svn-id: trunk@2086 -
2005-12-31 10:54:09 +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
Jonas Maebe
66ebbbc5c2 * always generate code which can be used to build dynamically loadable
libraries with

git-svn-id: trunk@2013 -
2005-12-20 19:58:27 +00:00
tom_at_work
b53ee04f98 * base compiler patches to improve C parameter passing compatibility on powerpc64/linux
git-svn-id: trunk@1983 -
2005-12-18 22:07:24 +00:00
florian
3f2f8609e3 + check vmt when loading one, fixes tw2318b
git-svn-id: trunk@1660 -
2005-11-05 16:29:13 +00:00
tom_at_work
c5f89d7efd * release old stack pointer register on ppc64 after method prolog
* threading fixes for ppc64
* fixed a_param_ref to respect the size parameter on ppc64
* better stack size calculation for ppc64

git-svn-id: trunk@1599 -
2005-10-26 19:50:17 +00:00
Jonas Maebe
00b612502e * fixed web bug #4228 (support loading int64 paras passed on the stack into
local regvars)

git-svn-id: trunk@1380 -
2005-10-15 16:03:00 +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
peter
89297d2c39 * move all stabs ($ifdef gdb) code to dbgstabs
git-svn-id: trunk@1255 -
2005-10-02 11:17:05 +00:00
peter
ec4d287fd8 * aktoutputformat removed, add new paraXX vars for target
assembler and debuginfo and use these vars to override
    the defaults for the target after the parameters are read
  * remove not-maintained and tested gdb code

git-svn-id: trunk@1201 -
2005-09-25 21:17:37 +00:00
peter
a720145fd1 * remove obsolete pass2inline code
git-svn-id: trunk@1198 -
2005-09-25 20:02:17 +00:00
peter
2f0fdd1847 * cleaner fix for tb0496 (r1185)
git-svn-id: trunk@1196 -
2005-09-25 19:23:37 +00:00
peter
a3ab2053c9 * support multiple asmlabel types, renamed getlabel to
getjumplabel and added type para to getlabel for specific types
  * moved lineinfo generation from assemble and aggas to dbgstabs

git-svn-id: trunk@1120 -
2005-09-18 21:16:10 +00:00
peter
c3727c29b2 * rename al_code to al_procedures, al_bss/al_data to al_globals
* more work for section smartlinking

git-svn-id: trunk@1083 -
2005-09-15 06:51:12 +00:00
olle
32fac59ac5 made target macpas compile again
git-svn-id: trunk@1077 -
2005-09-12 19:39:58 +00:00
peter
35ac5f133e * win32 profiling updates
git-svn-id: trunk@1059 -
2005-09-07 08:32:33 +00:00
Jonas Maebe
3aa4e8008e * fixed tests/webtbs/uw3969 compilation with -Or for ppc (removed
superfluous call to location_get_data_ref)

git-svn-id: trunk@926 -
2005-08-23 06:39:31 +00:00
peter
05a628447f * put typedconsts in own asmlist to prevent mixing
array and string data
  * added al_rodata
  * renamed tasmlist enum names to include al_ prefix

git-svn-id: trunk@899 -
2005-08-17 08:42:52 +00:00
daniel
e98865ab40 * Fixes and further development of fast threadvars
git-svn-id: trunk@743 -
2005-07-25 14:07:02 +00:00
daniel
22e89e1a42 * Proof of concept: Support threadvars using segment registers.
git-svn-id: trunk@740 -
2005-07-24 21:06:23 +00:00
daniel
d05f58b604 * Group asmlists into array to be able to add
some of them more comfortably.
  * x86_64 compilation was broken, fixed.
  * Sparc compilation was broken, fixed.

git-svn-id: trunk@731 -
2005-07-23 13:44:32 +00:00
Jonas Maebe
8bc4e0a32f * inline and compilerproc are now procoptions instead of proccall types
(so both can be combined with each other, as well as with other calling
     conventions)
  * defined COMPPROCINLINEFIXED so SYSTEMINLINE is again activated

git-svn-id: trunk@658 -
2005-07-18 15:27:14 +00:00
Jonas Maebe
37fcf95f90 (belongs together with r503)
* the 'main' procedure for darwin is now placed in the main program instead
  of in the system unit
+ ability to rename this 'main' symbol (-XM<x>, e.g. -XMSDL_main for SDL), for
  all OS'es
+ mention the -Xm parameter in the help

git-svn-id: trunk@541 -
2005-06-30 09:01:44 +00:00
florian
cf2c0d52e3 * initialisation of global mm register variables
git-svn-id: trunk@206 -
2005-06-05 10:40:20 +00:00
florian
355aaa69c8 + before calling a helper procedure, all register classes are now saved, this patch is subject to being merged back
git-svn-id: trunk@201 -
2005-06-05 08:12:33 +00:00
florian
ebcb69478f * fixed a lot of stuff for fpu/mm register variables
git-svn-id: trunk@199 -
2005-06-04 21:23:15 +00:00
fpc
790a4fe2d3 * log and id tags removed
git-svn-id: trunk@42 -
2005-05-21 09:42:41 +00:00
fpc
50778076c3 initial import
git-svn-id: trunk@1 -
2005-05-16 18:37:41 +00:00
peter
12283206d1 named sections for intf wrappers 2005-03-28 13:10:22 +00:00
Jonas Maebe
a5c94ddccd * removed some unused variables 2005-03-25 21:55:43 +00:00
peter
96d7cbeddc put intf wrappers in code section 2005-03-09 22:37:24 +00:00
Jonas Maebe
ac931f6846 * use expectloc in firstcomplex() 2005-03-02 19:44:11 +00:00
peter
5edffaf371 * remove is_single_reference
* revert loading of ref-to-ref para valu
2005-02-15 21:39:48 +00:00