+2004-06-05 Frieder Ferlemann <Frieder.Ferlemann AT web.de>
+
+ * doc/sdccman.lyx: minor changes, mentioned beta vendor support
+ for ds80c400
+ * src/mcs51/peeph.def: ran unexpand -a over peeph.def
+ * src/mcs51/peeph.def: removed obsolete peephole 100.a,
+ added peephole 254 (left shift), 255 (jump table)
+
+2004-06-04 Vangelis Rokas <vrokas AT otenet.gr>
+
+ * device/lib/Makefile.in: removed comment line with model-pic16,
+ * (target port-specific-objects-pic16): the libraries and objects
+ are copied to the build directory form the device/lib/pic16/bin
+ directory
+
+ Cumulative patch concerning pic16 port:
+ * library directory has been re-organized,
+ * added support for PIC18F1220,
+ * added headers and library sources for chips 18f1220,18f6520,
+ 18f6620,18f6680,18f6720,18f8520,18f8620,18f8680,18f8720
+
+ * configuration registers setting has changed, now each supported
+ device has a complete description of the registers it uses,
+ * all initialisations are moved to idata sections, these section
+ can be absolute or relocatable,
+ * fixed initialisation of codespace variables,
+ * fixed warning about PCLATU and gpsim,
+ * src/pic16/gen.c (genCmp): now can handle partially iCodes with no ifx,
+ * (genAssign): use table reads when assigning from variables in codespace,
+ * src/pic16/glue.c (pic16emitStaticSeg): fixed to correctly initialise
+ char/int variables placed in codespace,
+ * (pic16_emitConfigRegs): NEW, emits a list with configuration
+ registers set in .asm file, no need for --pomit-config-words anymore,
+ * (pic16glue): some 8051 legacy segments are commented out
+ (to be removed completely),
+ * added support for alternative assembler and linker with --asm=
+ and --link= command line arguments,
+ * peepholes are disabled automatically in the port, no need to
+ specify on command line,
+ * port supports natively char/int/long multiplication, but converts
+ all divisions to support functions,
+ * main.c: pic16_linkCmd and pic16_asmCmd changed to force output
+ to the file set in variable $2,
+ * pcode.c (pic16_emitDB, pic16_flushDB): modified to print printable
+ strings in ASCII format and not in hex,
+ * ralloc.c (serialRegAssign): added a triplet of conditional calls
+ to pic16_allocDirReg for IC_RESULT, IC_LEFT and IC_RIGHT so to
+ allocate proper register if iCodes aren't temporary,
+
+2004-06-02 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * support/regression/tests/zeropad.c: added TEST_G macro for alpha
+
+2004-06-02 Vangelis Rokas <vrokas AT otenet.gr>
+
+ * src/pic16/gen.c (genPcall): warning about gpsim and PCLATU
+ is commented out
+
+2004-06-01 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * src/hc08/gen.c (genPointerGetSetOfs): disabled optimization if
+ computed address is reused
+ * src/hc08/gen.c (genPackBits): fixed offsets in assignments to
+ multi-byte bitfields
+
+2004-06-01 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * src/z80/gen.c: (genArrayInit): must check for pointers too
+
+2004-06-01 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * support/regression/tests/zeropad.c: never meant to commit the
+ nestedstruct test: removed, added check for GCC version
+
+2004-05-31 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * src/SDCCast.c (createIvalArray): fixed bug 770487 SIGSEGV
+ * src/SDCCglue.c (emitRegularMap): fixed bug 770484 allocation problem
+ * src/SDCCglue.c (initPointer, printIvalType, printIvalStruct,
+ printIvalArray, printIvalFuncPtr, printIvalPtr, printIval): fixed
+ bugs 928906 and 954082 half-empty initializers
+ * src/SDCCsymt.h,
+ * src/SDCCsymt.c (getAllocSize): added for above fix
+ * src/z80/gen.c (genArrayInit): fixed bug 741044
+ * support/regression/tests/zeropad.c: added tests
+
+2004-05-30 Vangelis Rokas <vrokas AT otenet.gr>
+
+ * src/pic16/device.c (pic16_dump_section): corrected bug which
+ caused some symbols of the libraries to be misplaced
+
+2004-05-28 Vangelis Rokas <vrokas AT otenet.gr>
+
+ * src/pic16/glue.c,
+ * src/pic16/ralloc.h,
+ * src/pic16/ralloc.cc: prefixed IS_CONFIG_ADDRESS with PIC16_
+ to fix conflict with pic port
+
+2004-05-28 Vangelis Rokas <vrokas AT otenet.gr>
+
+ * src/pic16/glue.c (pic16emitStaticSeg): do not print as publics or
+ externs configuration variables,
+ * src/pic16/ralloc.h,
+ * src/pic16/ralloc.cc: IS_CONFIG_ADDRESS is made public and added
+ prototype in header, commented out some debug messages
+
+2004-05-26 Vangelis Rokas <vrokas AT otenet.gr>
+
+ * src/pic16/glue.c,
+ * src/pic16/main.c,
+ * src/pic16/pcode.c: added gpasm directives #FILE/#LINE
+ for gpasm COFF object generation. Thanks to D. Hawkins for
+ his patch info
+
+2004-05-25 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * src/ds390/main.c,
+ * src/mcs51/main.c: fixed sort order of mnemonics (thanks to Maarten
+ Brock for spotting this)
+ * src/ds390/gen.c (genEndFunction),
+ * src/mcs51/gen.c (genEndFunction): always save psw if function is an
+ interrupt handler and critical. Disable push/pop optimizations when
+ peephole optimizations disabled.
+
+2004-05-25 Vangelis Rokas <vrokas AT otenet.gr>
+
+ Updated pic16 library sources and headers.
+ * device/lib/pic16/pic18f*/ ,
+ * device/include/pic16/*.h: modified to handle structured SFR
+ definitions
+
+2004-05-25 Vangelis Rokas <vrokas AT otenet.gr>
+
+ * src/port.h (PORT structure): added hook initPaths, now each
+ port can declare its own default search paths,
+ which can been seen with the --print-search-dirs option,
+ see pic16 port for example,
+ * src/SDCCmain.c (setBinPaths, setIncludePaths, setLibPath,
+ setDataPaths): test to options.printSearchDirs is ifdef'ed out,
+ * (doPrintSearchDirs): NEW, replaces in a central manner the
+ printing of search dirs which was split in set*Paths functions,
+ * (main): added call to port->initPaths and doPrintSearchDirs,
+ * src/avr/main.c,
+ * src/ds390/main.c,
+ * src/hc08/main.c,
+ * src/izt/i186.c,
+ * src/izt/tlcs900h.c,
+ * src/mcs51/main.c,
+ * src/pic/main.c,
+ * src/pic16/main.c: modified port structures to reflect addition of
+ initPaths hook,
+
+ * src/pic16/device.c (regCompare): registers are finally sorted by name,
+ * (pic16_dump_section): for registers in same address reserve memory once,
+ * src/pic16/device.h (struct PIC16_device): changed variable gen_banksel
+ to no_banksel,
+ * src/pic16/genarith.c (pic16_genPlus): added code to handle cases where
+ result is greater in size than right or left,
+ * (pic16_genUMult8X8_8): there are some cases where the result can
+ be 16 bits size, so handle these,
+ * src/pic16/gen.c: changed some pic16_emitpcomment to DEBUGpic16_emitcode,
+ * (pic16_outBitC): modified to emit pcodes,
+ * (pic16_storeForReturn): using is_LitOp to see if operand is literal
+ or not,
+ * (genDivOneByte): implemented algorithm to divide 8-bits,
+ * (genCmp): uncommented goto, but issues still exist,
+ * (genAnd): fixed a bug with variables >8bits,
+ * (genPackBits): optimization added that uses BCF/BSF to change a
+ single bit,
+ * (genAssign): fixed bug when assigning floating point literals,
+ * src/pic16/glue.c (pic16glue): added assembler directive 'code' before
+ __sdcc_gsinit_startup label,
+ * src/pic16/main.c (_pic16_init): removed search directory
+ initialisations,
+ * (_pic16_initPaths): NEW, used to initialise search directories,
+ * (_hasNativeMulFor): support functions for all except char/int
+ multiplication, and char division,
+ * (PIC16_port struct): modified entry for native mul support,
+ * src/pic16/pcode.c (insertBankSwitch): modified to support the renamed
+ no_banksel option,
+ * (buildCallTree): call to register_usage is ifdef'ed out,
+
+2004-05-22 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * device/include/string.h: applied Stas Sergeev's patch to make this
+ header file compatible with the preprocessor -Wundef option
+ * src/SDCCmain.c (main): abort compilation if preprocessor reports
+ failure (fixes bug #941458)
+
+2004-05-21 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * src/SDCCopt.c (killDeadCode): fixed bug #907733
+ * support/Util/SDCCerr.c: reworded E_AUTO_ASSUMED diagnostic to clarify
+ that the variable, not the function, should be static
+ * src/SDCCval.c (valCastLiteral): fixed bit initialization from literal
+ to be consistent with non-literal case
+
+2004-05-19 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * src/SDCCast.c (isConformingBody): fixed bug #949967
+ * src/SDCCopt.c (cnvToFcall, cnvToFloatCast, cnvFromFloatCast,
+ convilong): fixed bug #952086
+
+2004-05-18 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * src/SDCCmem.c (allocVariables): fixed bug #955321
+
+2004-05-18 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * src/hc08/main.c (_hc08_genAssemblerEnd),
+ * src/SDCCdwarf2.c (dwOpenFile, dwCloseFile, dwWriteFunction,
+ dwWriteModule, dwWriteCLine, dwWriteALine, dwarf2FinalizeFile):
+ completely eliminated the use of a temporary file
+ * src/SDCCdwarf2.c (dwWriteAttr): fixed bug with location list offset
+ when more than one file linked
+ * src/SDCCloop.c (pointerAssigned): fixed bug #954163
+
+2004-05-17 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * src/SDCCval.c (valForArray): applied Maarten Brock's patch #947682
+ which fixes bug #543481
+ * support/regression/tests/bug-751703.c: fixed comments left from a
+ cut and paste error
+ * src/SDCCdwarf2.c (dwCloseFile): don't explicitly close a temp file
+ * src/SDCCdwarf2.c (dwTagFromType): added bitfield support
+ * src/SDCCdwarf2.c (dwWriteSymbolInternal): handle extern within local
+ scopes
+ * src/SDCCdwarf2.c (dwWriteLineNumber): line number deltas are signed
+ * src/SDCCmain.c (processFile, parseCmdLine): non-alphanumeric chars
+ are now changed to underscores in moduleName
+
+2004-05-15 Jesus Calvino-Fraga <jesusc AT ece.ubc.ca>
+
+ * as/mcs51/lkmem.c: better fix for bug #954173
+
+2004-05-15 Maarten Brock <sourceforge.brock AT dse.nl>
+ committed by Frieder Ferlemann <Frieder.Ferlemann AT web.de>
+
+ * device/include/c8051f020.h: newly added SiLabs (Cygnal) header file
+ * device/include/c8051f000.h,
+ * device/include/c8051f120.h,
+ * device/include/c8051f300.h,
+ * device/include/c8051f310.h,
+ * device/include/c8051f320.h: updated (added _XPAGE, CAPN, CAPP,
+ PWM16) and detab'ed
+
+2004-05-15 Frieder Ferlemann <Frieder.Ferlemann AT web.de>
+
+ * doc/sdccman.lyx: mentioned sourceforge's delay between web frontend
+ and mailing lists, doc'ed --no-peep-comments, removed reference
+ to knoppix (newest version has no LyX/LaTeX), other minor changes
+ * src/SDCCglue.c (glue): save 2 bytes stack space with
+ option --main-return. The ljmp could probably be avoided too
+
+2004-05-14 Jesus Calvino-Fraga <jesusc AT ece.ubc.ca>
+
+ * as/mcs51/lkmem.c, as/mcs51/lkaomf51: fixed bug 954173
+
+2004-05-14 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * src/SDCCsymt.h: added IS_AUTO(symbol) test macro
+ * src/SDCCopt.c (isLocalWithoutDef),
+ * src/SDCCicode.c (operandFromSymbol): use the IS_AUTO test macro
+ which adds a !IS_EXTERN codition. Fixes bugs #877426 and #751703.
+ (credit to Maarten Brock for patch #949363, on which this is based)
+ * support/regression/tests/bug-751703.c: some test cases of extern used
+ within inner scopes.
+
+2004-05-14 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * src/SDCCdwarf2.c (dwMatchTypes): structs must have matching
+ SPEC_STRUCT
+ * src/SDCCdwarf2.c (dwTagFromType): fix to handle recursive
+ struct definitions
+ * src/SDCCdwarf2.c (dwWriteModule, dwNewDebugSymbol, dwWriteEndFunction,
+ dwWriteLabel): fix to create valid debugger symbols even when
+ the module name has non-alphanumeric symbols in it
+ * src/SDCCdwarf2.c (dwWriteSymbolInternal): better detection for
+ when a variable's allocation has been optimized away
+
+
+2004-05-13 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * src/hc08/gen.c (hc08_emitDebuggerSymbol),
+ * src/hc08/main.c,
+ * src/mcs51/gen.c (mcs51_emitDebuggerSymbol),
+ * src/mcs51/main.c,
+ * src/ds390/gen.c (ds390_emitDebuggerSymbol),
+ * src/ds390/main.c,
+ * src/z80/gen.c (z80_emitDebuggerSymbol),
+ * src/z80/main.c,
+ * src/pic/gen.c (pic14_emitDebuggerSymbol),
+ * src/pic/main.c,
+ * src/pic16/gen.c (pic14_emitDebuggerSymbol),
+ * src/pic16/main.c,
+ * src/avr/gen.c (avr_emitDebuggerSymbol),
+ * src/avr/main.c,
+ * src/xa51/gen.c (xa51_emitDebuggerSymbol),
+ * src/xa51/main.c,
+ * src/SDCCdebug.c (emitDebuggerSymbol),
+ * src/SDCCdebug.h,
+ * src/port.h: added a debugger struct to the port struct. Added a
+ callback for defining debugger symbols
+
+ * src/SDCCast.c (createLabel),
+ * src/SDCC.y (labeled_statement): mark all compiler generated labels
+ with isitmp = 1
+ * src/SDCCicode.h,
+ * src/SDCCicode.c (geniCodeFunctionBody): added a link from the FUNCTION
+ iCode back to the ast for the function
+
+ * src/hc08/ralloc.c (hc08_assignRegisters),
+ * src/hc08/ralloc.h: define a regs struct for the stack pointer. Removed
+ unneeded fields from the regs struct.
+ * src/hc08/gen.c (transferRegReg, genFunction, genEndFunction): use the
+ pushReg() & pullReg() functions instead of emitcode()
+
+ * src/hc08/gen.c (genLabel, genhc08Code),
+ * src/SDCCdebug.h: Added additional debugger hooks needed for DWARF
+
+ * src/cdbFile.c (cdbWriteLabel, cdbWriteScope): Added stubs for unneeded
+ debugger hooks
+
+ * src/hc08/gen.c (genEndFunction, genhc08Code),
+ * src/hc08/gen.h,
+ * src/mcs51/gen.c (genEndFunction, gen51Code),
+ * src/mcs51/gen.h,
+ * src/ds390/gen.c (genEndFunction, gen390Code),
+ * src/ds390/gen.h,
+ * src/z80/gen.c (genEndFunction, genZ80Code),
+ * src/z80/gen.h,
+ * src/z80/z80.h,
+ * src/pic/gen.c (genEndFunction, genpic14Code),
+ * src/pic/gen.h,
+ * src/pic16/gen.c (genEndFunction, genpic16Code),
+ * src/pic16/gen.h,
+ * src/avr/gen.c (genEndFunction, genAVRCode),
+ * src/avr/gen.h,
+ * src/xa51/gen.c (genEndFunction, genXA51Code),
+ * src/xa51/gen.h,
+ * src/cdbFile.c (cdbWriteFunction, cdbWriteEndFunction): moved cdb
+ specific code to cdbFile.c and out of the backend code generators
+
+ * as/hc08/lkmain.c (main): removed OMF51 support from link-hc08
+ * as/hc08/lkarea.c (lnkarea): areas with NOLOAD attribute default
+ starting address is now 0
+
+ * as/hc08/asm.h,
+ * as/hc08/m08pst.c,
+ * as/hc08/asmain.c (asmbl): implemented the .sleb128 and .uleb128
+ assembler directive for DWARF support
+ * as/hc08/lkelf.c (elf): only increment address when rtflg[] set
+
+ * src/src.dsp,
+ * src/Makefile.in,
+ * src/SDCCdwarf2.c: preliminary DWARF (ver 2) debugger data generator
+
+2004-05-04 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * src/hc08/gen.c (genJumpTab, emitcode, genhc08code): fixed stack error
+ and inappropriate peephole optimization in jump tables
+
+2004-04-30 Jesus Calvino-Fraga <jesusc AT ece.ubc.ca>
+
+ * as/hc08/m08pst.c,
+ * src/SDCCglue.c: sdccopt works for the hc08 port now
+
+2004-04-27 Bernhard Held <bernhard AT bernhardheld.de>
+
+ * src/SDCCicode.c (geniCodePreInc, geniCodePreDec): fixed bug #942130
+
+2004-04-27 Jesus Calvino-Fraga <jesusc AT ece.ubc.ca>
+
+ * as/hc08/lkelf.c: sdccconf.h is not available in WIN32
+
+2004-04-24 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * src/SDCCpeeph.c (replaceRule): support empty replacement peephole
+ rules
+ * src/SDCCmain.c,
+ * src/SDCCglobl.h,
+ * src/SDCCpeeph.c (getPeepLine): new option --no-peep-comments omits
+ comments from the peephole optimizer replacement rules
+ * src/SDCCmem.c (printAllocInfoSeg): give actual location of spilled
+ symbols
+ * src/SDCCcse.c (updateSpillLocation),
+ * src/SDCCopt.c (killDeadCode, findReqv): better tracking of register
+ equivalents
+ * src/hc08/ralloc.c (regTypeNum): pseudo symbols must be in DATA only
+ * src/hc08/main.c (_hc08_finaliseOptions): made pointers to stack
+ objects far pointers
+
+2004-04-23 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * src/SDCCsymt.h: a missing part of my last change
+ * src/pic/ralloc.c (regTypeNum),
+ * src/pic16/ralloc.c (regTypeNum): fixed statement/declaration order
+
+2004-04-23 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * src/SDCCicode.h,
+ * src/SDCCicode.c (aggrToPtrDclType),
+ * src/SDCCptropt.h,
+ * src/SDCCptropt.c (ptrBaseRematSym, ptrPseudoSymSafe,
+ ptrPseudoSymConvert),
+ * src/pic/ralloc.c (regTypeNum),
+ * src/pic16/ralloc.c (regTypeNum),
+ * src/hc08/ralloc.c (regTypeNum),
+ * src/ds390/ralloc.c (regTypeNum),
+ * src/mcs51/ralloc.c (regTypeNum): check for dependancy hazards before
+ creating pseudo symbols (fixed bugs #777768, #930484, and #933966)
+
+2004-04-22 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * link/z80/lkmain.c (afile),
+ * as/hc08/lkmain.c (afile),
+ * as/mcs51/lkmain.c (afile): fix suggested by Maarten Brock to
+ prevent a pointer problem when a filename has no directory and
+ no extension specified.
+