+2004-03-01 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * src/mcs51/main.c (instructionSize): fixed ACALL size
+ * src/mcs51/main.c (updateOpRW): fixed bug with @dptr, @a+dptr operands
+
+2004-03-01 Vangelis Rokas <vrokas AT otenet.gr>
+
+ * src/pic16/device.c (pic16_dump_section): fixed a bug that allowed
+ the sorting of rlist with NULL elements
+ * (print_idataType, print_idata): NEW to create idata sections
+ * src/pic16/device.h: idataSymSet new variable
+ * src/pic16/gen.c (genFunction): fixed some bugs in string
+ comparing, improved the aboslute section creation for ISRs,
+ added FSR0L/FSR0H in registers that are saved in an ISR,
+ * (genInline): fixed the processing of inline snippets,
+ now they undergo no process by the peephole optimizer
+ * src/pic16/glue.c (pic16emitRegularMap): symbols with initialiser
+ are placed in idataSymSet,
+ * (pic16emitStaticSeg): extern symbols are added in externs,
+ * src/pic16/ralloc.c (pic16_allocDirReg): work around to reduce bank
+ switching when aboslute variables are placed in access bank memory
+ * (pic16_writeUsedRegs): added call to pic16_dump_idata,
+ * (packRegsForSupport,packRegsForAccUse,packRegsForOneuse):
+ commented out with #if,
+ * (pic16_packRegisters): reintroduce the check for CAST because some
+ symbols are not correctly handled,
+ * src/pic16/pcode.h: changed the definition of pCodeAsmDir to hold a
+ pCodeInstruction instead of pCode,
+ * src/pic16/pcode.c (pic16_newpCodeAsmDir): modified for the new
+ pCodeAsmDir definition,
+ * (pic16_pCode2str, genericPrint): when an AsmDir pcode has a NULL
+ directive, then the argument directive is emitted without the leading
+ tab, hack for inline labels which must be in the first column,
+ * (compareLabel,pic16_findNextInstruction),
+ * (pic16_findPrevInstruction): added case for PO_ASMDIR,
+ * (insertBankSwitch): modified for the new pCodeAsmDir,
+
+2004-03-01 Hans-Juergen Dorn <hans.dorn AT apl-landau.de>
+ patch applied by Vangelis Rokas <vrokas AT otenet.gr>
+
+ * src/pic16/gen.c (pic16_popGet): case PO_DIR, adds the offset to
+ instance,
+ * (pushSide): commented out with #if,
+ * (assignResultValue): fixed some typos in saving
+ registers,
+ * (genPcall): FIXED and sync'ed with genCall,
+ * (genDataPointerGet,genDataPointerSet): using offset not leoffset
+ * (genNearPointerGet): fixed to handle some more cases,
+ implementation scheme via table reads,
+ * (genConstPointerGet): modified to access code memory correct,
+ * (genCodePointerGet,genNearPointerSet,genGenPointerSet): modified
+ and improved to handle some cases
+ * glue.c (printIvalType,printIvalChar,emitStaticSeg): use "DB"
+ instead of "RETLW" for init data
+ * src/pic16/ralloc.c (pic16_allocDirReg): warning when a symbol is
+ not IN_DIRSPACE, work around to reduce bank switching when aboslute
+ variables are placed in access bank memory (<0x80 and >=0xf80),
+ * src/pic16/pcode.c: added SFRs TBLPTR, TABLAT, added opcodes TBLRD,
+ TBLRD_POSTINC,TBLRD_POSTDEC,TBLRD_PREINC,TBLWT,TBLWT_POSTINC,
+ TBLWT_POSTDEC,TBLWT_PREINC
+ * Fixed initialisation of BSR, set "alias" for SSAVE to "0"
+ * (pic16_emitDB,pic16_flushDB): New functions to generate "DB"
+ directives
+ * (pic16_pCodeConstString): use "DB" instead of "RETLW"
+ * src/pic16/pcode.h: added TBLRD*,TBLWT*, added pic16_emitDB,
+ pic16_flushDB, made pic16_newpCodeAsmDir public, added TBLPTR, TABLAT
+ * src/pic16/ralloc.h: added IDX_BSR,IDX_TBLPTR*,IDX_TABLAT
+
+2004-02-29 Borut Razem <borut.razem AT siol.net>
+
+ * src/Makefile.in, src/SDCCutil.c, support/Util/findme.c,
+ support/Util/findme.h, support/Util/system.h: enhance binary relative
+ search for lib and include by using findProgramPath()
+
+2004-02-28 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * src/SDCCpeeph.h,
+ * src/SDCCpeeph.c (pcDistance),
+ * src/port.h,
+ * src/mcs51/ralloc.h,
+ * src/mcs51/ralloc.c (mcs51_regWithIdx),
+ * src/mcs51/main.h,
+ * src/mcs51/main.c (instructionSize, asmLineNode, updateOpRW,
+ mcs51opcodeCompare, asmLineNodeFromLineNode, getInstructionSize,
+ mcs51operandCompare, getRegsRead, getRegsWritten): made instruction
+ size calculation port specific, started basis for some register
+ optimizations
+ * src/mcs51/gen.c (genFunction, genEndFunction): added case to handle
+ missing push/pop of r0/r1. Optimized push/pops
+ * src/mcs51/ralloc.c (packregisters): fixed bug #727095
+ * device/lib/_modsint.c (_modsint),
+ * device/lib/_modslong.c (_modslong): fixed sign of result in non-asm
+ and stack version so regression tests pass
+
+2004-02-26 Bernhard Held <bernhard AT bernhardheld.de>
+
+ * src/Makefile.in (dep): include SLIBOBJS in dependency check
+ * src/SDCCast.c (decorateType): catch another small optimization
+ with '?' operator
+ * src/SDCCsymt.c (computeType): added comments and cosmetic changes
+ * src/SDCCval.c (valMult, valDiv, valMod, valPlus, valMinus, valShift):
+ modified to finally use computeType() all over SDCC,
+ see Feature Request #877103
+ * src/SDCCval.h: cosmetic
+ * src/SDCCicode.c (operandOperation): fixed EQ_OP bug, now same as in
+ valCompare(); regression tested in muldiv.c
+ * support/regression/tests/muldiv.c (testMod): mod sign follows
+ dividend only
+
+2004-02-23 Bernhard Held <bernhard AT bernhardheld.de>
+
+ * src/SDCCast.c (decorateType): fixed bug #902362
+ * doc/INSTALL.txt: fixed install instructions for win32
+
+2004-02-21 Bernhard Held <bernhard AT bernhardheld.de>
+
+ * device/include/Makefile.in (install): fixed by replacing spaces
+ by tabs
+ * doc/README.txt,
+ * doc/INSTALL.txt: updated for release
+ * doc/sdccman.lyx: added warning for --xstack being buggy
+
+2004-02-20 Bernhard Held <bernhard AT bernhardheld.de>
+
+ * src/pic16/ralloc.c (packRegsForAccUse): disabled functions with #if
+ to eliminate build warnings.
+ * src/pic16/gen.c (pic16_popGet): fixed for gcc 2.95.4
+
+2004-02-20 Vangelis Rokas <vrokas AT otenet.gr>
+ Hans-Juergen Dorn <hans.dorn AT apl-landau.de>
+
+ * doc/sdccman.lyx: removed PIC16 from PIC16 Port Specific Options,
+ removed -penable-stack, added comment for stack pragma, added
+ warning for not initializing the stack/frame registers, removed
+ comment at interrupts section
+
+ Stack is made permanent, there is no ability to disable stack usage.
+ * src/pic16/device.h,
+ * src/pic16/device.c: removed all references to USE_STACK macro,
+ * src/pic16/device.c (pic16_dump_section): when no elements in
+ rlist, free rlist before return,
+ * (pic16_dump_int_registers): NEW, internal registers are a new set
+ of general purpose registers reused by each function,
+ * (checkAddReg): returns 1 if registers is added to set,
+ * (pic16_groupRegistersInSection): when a registers is of type
+ PO_GPR_TEMP add it in pic16_int_regs and not in pic16_rel_udata,
+ * src/pic16/device.h: memRange and Assigned Memory are deleted,
+ SRCASECMP macro is moved here from device.c
+ * src/pic16/genarith.c (pic16_pCodeOpType): added cases for
+ PO_PCLATU, PO_PRODL, PO_PRODH,
+ * (pic16_pCodeOpType, genMinus,
+ changed compares to "a" register, with AOP_ACC,
+ * (pic16_genPlus): fixed some bugs and indented properly,
+ * (pic16_addSign): changed size to size+offset in the MOVWF
+ instruction,
+ * (pic16_genUMult8XLit_8): NEW, uses processor MULLW instruction to
+ multiply 8-bit operand by literal, result is 8-bit,
+ * (pic16_genUMult8X8_8): NEW, uses processor MULWF instruction to
+ multiply 2 8-bit operand, result is 8-bit,
+ * (pic16_genMult8X8_8): modified to call genUMult8X*_8 functions and not
+ genUMult8X*_16,
+ * src/pic16/gen.c: changed accUse to contain WREG only,
+ * (pic16_emitcomment): renamed to pic16_emitpcomment,
+ * (aopForSym): allocated dir register when IN_DIRSPACE(space) is,
+ true, do not use immediate addressing any more unless sym is a
+ pointer in codespace,
+ * (aopForRemat): do not use immediate addressing when symbol not in
+ codespace and when symbol's address is requested,
+ * (aopOp): for-loop in if(sym->accUse) is modified for the new
+ accUse size (= 1),
+ * (aopGet): added case for AOP_ACC and don't return "accumulator
+ bug" but WREG instead,
+ * (popGetTempReg): pushes contents of temporary register in stack,
+ * (popReleaseTempReg): pops contents of temporary register from
+ stack. Use popGetTempReg/popReleaseTempReg in aligned pairs,
+ * (pic16_popGet): separated case AOP_ACC to return register WREG
+ from processor registers, AOP_PCODE not checks if pcop is PO_DIR
+ or PO_IMMEDIATE and initializes their instance/offset appropriately,
+ * The whole issue with aopForSym,aopForRemat,popGet) is to minimize
+ the use of immediate pointers to certain cases only.
+
+ * (pic16_pushpCodeOpReg, pic16_poppCodeOpReg): use pic16_popGet2p,
+ * (pic16_loadFromReturn, pic16_storeForReturn: NEW,
+ * (assignResultValue, genCall, genRet): modified to use the new
+ function return value scheme with WREG,PRODL,PRODH,FSR0L and FSR0,
+ genPcall is still broken,
+ * (genFunction): added code to create 'A' type pBlocks when
+ interrupt functions are generated, code not extensively tested yet,
+ ISRs push WREG,STATUS,BSR,PRODL,PRODH,FSR0L,FSR0H registers on stack,
+ * (genEndFunction): modified so ISRs pop stored registers from stack,
+ * (genMultOneByte): cleanup,
+ * (AccRsh): added flag andmask, to and result with appropriate mask,
+ * (genUnpackBits,genPackBits): fixed and can handle bit fields,
+ * (genDataPointerGet): fixed and reenabled its use,
+ * (genNearDataPointerGet): bugs fixed,
+ * (genDataPointerSet): bugs fixed,
+ * src/pic16/genutils.c: added functions pic16_DumpValue,pic16_DumpAop,
+ pic16_DumpSymbol, pic16_DumpOp,
+ * src/pic16/genutils.h: function prototypes for the above functions,
+ * src/pic16/glue.c: new flags initsfpnt, to initialize stack/frame
+ pointers,
+ * (pic16emitRegularMap): many many many improvements, but needs a
+ major cleanup,
+ * src/pic16/main.c: enable_stack in pic16_options is removed,
+ * (_pic16_parseOptions): removed command line options -penable-stack,
+ * (_process_pragma): emit stack symbol only when stack pragma is
+ processed,
+ * src/pic16/pcode.c: pic16_pc_fsr0 is removed, all operations are
+ redirected to FSR0L/FSR0H pair,
+ * (pic16_get_op, pic16_get_op2): modifications and improvements,
+ * (pic16_getRegFromInstruction, pic16_getRegFromInstruction2): added
+ cases PO_PRODL,PO_PRODH, pic16_getRegFromInstruction2 returns sane
+ for immediates,
+ * (insertBankSwitch): modified to handle cases like: (alfa + 1)
+ * (dumpPicOptype): NEW,
+ * src/pic16/pcode.h: added PO_PCLATU,PO_PRODL,PO_PRODH in enum,
+ * src/pic16/pcoderegs.c (pCodeRegMapLiveRangesInFlow): fixed bug
+ with movff instruction,
+ * src/pic16/ralloc.c: renamed typeRegWithIdx to pic16_typeRegWithIdx,
+ added pic16_int_regs, some packRegsFor* functions are commented out,
+ because produce errors,
+ * src/pic16/NOTES: minor modifications
+
+2004-02-18 Jesus Calvino-Fraga <jesusc AT ece.ubc.ca>
+
+ * as/mcs51/aslink.h, as/mcs51/lkarea.c, as/mcs51/lkdata.c, as/mcs51/lkmain.c,
+ as/mcs51/lkmem.c, src/SDCCglob.h, src/SDCCmain.c: added options --stack-size and
+ --pack-iram.
+ * doc/sdccman.lyx: described options --stack-size and --pack-iram.
+ * as/mcs51/lkaomf51.c: fixed bug #895763
+
+2004-02-17 Bernhard Held <bernhard AT bernhardheld.de>
+
+ * device/include/c8051f320.h: added. Contributed by Maarten Brock.
+
+2004-02-17 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * doc/sdccman.lyx: added details about the HC08 storage classes and
+ interrupts, fixed the register usage info for z80 & gbz80
+
+2004-02-17 Vangelis Rokas <vrokas AT otenet.gr>
+
+ * doc/sdccman.lyx: added more pic16 port documentation
+ * device/include/pic16/: added header pic18fregs.h
+