+2005-11-01 Borut Razem <borut.razem AT siol.net>
+
+ * sim/ucsim/app.cc, sim/ucsim/cmd.src/cmdutil.cc, sim/ucsim/cmd.src/newcmd.cc:
+ enabled sockets on WIN32
+
+2005-10-31 Borut Razem <borut.razem AT siol.net>
+
+ * support/regression/generate-cases.py: escape backslashes in {testcase}:
+ WIN32 backslash path delimiters should be escaped when used in C strings
+ * support/regression/tests/bitfields.c: exclude failing assertions for
+ __CYGWIN32__ and __MINGW32__ hosts
+
+2005-10-30 Borut Razem <borut.razem AT siol.net>
+
+ * src/SDCCutil.c: corrected double comparison typo
+
+2005-10-27 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * device/lib/medium/Makefile: added for new memory model medium
+ * device/include/asm/mcs51/features.h: updated for medium/pdata
+ * device/include/mcs51/c8051f120.h: added sfr16/sfr32 definitions,
+ added Multiply & Accumulate sbit's and MAC0_PAGE define
+ * device/include/mcs51/c8051f300.h: added sfr16 definitions
+ * device/include/mcs51/c8051f310.h: added sfr16 definitions
+ * device/lib/_mullong.c: update for medium model
+ * device/lib/incl.mk: added medium model
+ * doc/sdccman.lyx: documented medium model
+ * src/SDCCast.c (isBitAndPow2): simplified using updated powof2
+ * src/SDCCicode.c (geniCodeMultiply, geniCodeDivision): use updated powof2
+ * src/SDCCmain.c (optionsTable, linkEdit): enabled medium model
+ * src/SDCCmem.c (allocIntoSeg): set iaccess for pdata symbols,
+ (allocParms): set SCLS and OCLS to pdata for medium model
+ * src/SDCCsymt.c (processFuncArgs): use default_local_map and set iaccess
+ for pdata,
+ (powof2): return <0 if not power of 2
+ * src/avr/gen.c (genBitWise): use updated powof2
+ * src/mcs51/gen.c (genMinusDec): use acc if necessary,
+ (shiftR2Left2Result): small optimization in setup, save acc when storing,
+ (shiftLLeftOrResult): use B if necessary
+ * src/mcs51/main.c (_mcs51_finaliseOptions, mcs51_port): added medium model
+ * src/mcs51/peeph.def: renamed 226 to 226.b, added 226.a
+ * src/pic/main.c (_pic14_do_link): made void parameter list explicit
+ * support/regression/Makefile.in: added test-mcs51-medium
+ * support/regression/ports/mcs51-medium/spec.mk: added to test medium model
+
+2005-10-28 Bernhard Held <bernhard AT bernhardheld.de>
+
+ * src/SDCCsymt.c (compStructSize): make bitfields without (un)signed
+ specifier unsigned
+ * device/lib/time.c (mktime): fixed bug 1334315
+
+2005-10-28 Raphael Neider <rneider AT web.de>
+
+ * device/include/pic/p16f_common.inc: added common declarations
+ * src/pic/ralloc.c (initStack): moved regs *r to block start for Alpha
+
+2005-10-27 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * src/mcs51/gen.c (getTempRegs): return 0 if not enough registers found,
+ (aopPutUsesAcc): added to predict accumulator use,
+ (assignResultValue): save acc if necessary,
+ (genMinusDec): store result if indirectly addressed,
+ (genDivOneByte): save acc if necessary,
+ (movLeft2Result): bugfix if left already in acc,
+ (genAnd, genOr, genXor, shiftL2Left2Result, shiftR2Left2Result): pay more
+ attention to accumulator use (esp. pdata),
+ (genReceive): receive pdata correctly
+ * src/SDCCicode.c (isOperandInPagedSpace): added to detect pdata operands
+ * src/SDCCicode.h: added isOperandInPagedSpace prototype
+
+2005-10-27 Raphael Neider <rneider AT web.de>
+
+ * doc/sdccman.lyx: corrected version (should be 2.5.4 not 2.5.5)
+
+2005-10-27 Raphael Neider <rneider AT web.de>
+
+ * .version: changed version to 2.5.4
+ * doc/sdccman.lyx: changed version to 2.5.4, added some remarks to PIC14
+ * device/lib/pic/libsdcc/{_mulint.c,_mullong.c}: use unsigned literals,
+ (_divschar.c,divuchar.c,_mulchar.c,_modschar.c,_moduchar): NEW,
+ arithmetics support routines
+ * device/lib/pic/Makefile.rules: have assembler sources preprocessed
+ * device/lib/Makefile.in: also create installdir for pic
+
+ * src/SDCCopt.c (cnvToFcall): mark support routines `extern' for
+ pic14 port as well
+ * src/pic/device.c (dump_sfr): rewritten to delegate register
+ placement to the linker (use `extern sym' rather than sym EQU addr),
+ (validAddress): fixed to check last specified address
+ * src/pic/gen.c (aopForSym): added code to deal with array (useless?),
+ (popGetLit): truncate literal value to 8 bit,
+ (popGet): moved assert to more appropriate place
+ (popGetExternal): create pCode operand from and mark the according
+ symbol as being `extern'
+ (popGetAddr): added sanity check on immediate's offset, provide
+ GPOINTER tag on demand
+ (aopPut): fixed for immediates,
+ (mov2w_op): move operand's address or contents to WREG (depending on
+ operand type), safer variant of mov2w,
+ (movwf,call_libraryfunc): NEW, handy abbreviations,
+ (get_argument_pcop,get_return_val_pcop,pass_argument,
+ get_returnvalue): interface for accessing function parameters and
+ return values,
+ (assignResultValuei,genRet): use new parameter/return value interface
+ (pic14_getDataSize): back to old version handling generic pointers,
+ (pic14_toBoolean,genNot,genCpl,genCmpEq,genOrOp): heavily rewritten,
+ provided implementation and/or fixed old one,
+ (genMultOneByte,genDivOneByte,genModOneByte): implemented as library
+ calls, removed legacy 8051 reference code
+ (AccLsh,AccRsh): rewritten and fixed to deal with signed operands
+ (loadSignToC): NEW, move the operands sign bit to CARRY,
+ (genGenericShift): NEW, replaces genLeftShift, genRightShift and
+ genRightShiftSigned, accepts negative shift counts,
+ (setup_fsr): load FSR and adjust IRP (indirect memory access),
+ (emitPtrByteGet,emitPtrByteSet): rewritten, now works with
+ generic pointers, __data pointers and __code pointers,
+ (genUnpackBits,genPackBits): rewritten to work with generic pointers
+ and signed bitfields, limit bitfields to 8 bit,
+ (genDataPointerGet): fixed number of bytes read,
+ (genGenPointerGet,genConstPointerGet): fixed bitfield access,
+ (genPointerGet,genPointerSet): fixed handling of __code pointers,
+ pointers to constant data are no longer assumed to point to __code
+ space, removed invalid pointer types,
+ (bitpatternFromVal): retrieve the PICs representation of an integer
+ or float literal,
+ (genDataPointerSet): fixed assigning to po_immediate operands,
+ (genGenPointerSet): implemented as library call,
+ (genIfx): fixed incorrect condition,
+ (genAddrOf): limit generic pointers' addresses to 2 bytes,
+ provide GPOINTER tag according to destination's storage class,
+ (genCast): added code to handle casting to generic pointers, added
+ sign-/zero extension of the result
+ (aop_isLitLike,op_isLitLike): fixed handling of immediates
+ * src/pic/gen.h: added macros to access IRP bit in STATUS register
+ * src/pic/genarith.c (genAddLit): use min(result's,left's) size, sign
+ extend the result
+ * src/pic/glue.c (is_shared_address,is_shared): check whether a given
+ address/register resides in the shared banks
+ (emitSymbolToFile): improved to handle global and `pinned' symbols,
+ put all variables into separate sections (have the linker arrange
+ them)
+ (picglue): put init code and interrupt handlers in separate sections
+ * src/pic/main.c: added port specific options table, modified to PORT
+ structure to make GPOINTERs 3 byte, added pic14_options
+ (_pic14_do_link): private linking routine (update paths to libraries,
+ add libsdcc.lib by default)
+ * src/pic/main.h: declare pic14_options
+ * src/pic/pcode.c: fixed instructions i/o relations,
+ (RegCond): reverted to correct version,
+ (newpCodeOpLit): truncate literals to 8 bit,
+ (genericPrint): added debug output,
+ (getRegFromInstruction): fixed for various operand types, simplified
+ (BuildFlow): fixed broken handling of isntructions with labels
+ (LinkFlow): start at last instruction in flow (skip trailing comments),
+ pass the flow on to the next instruction after CALL
+ (pCodeReplace): NEW, replace a pCode and move meta data to the new one
+ (insertPCodeInstruction): fixed inserting after a skip instruction,
+ (DoBankSelect): fixed for labeled instructions
+ (OptimizepBlock): honor --nopeep switch
+ (AnalyzeFlow,ReuseReg): prevent crash on source files with no function
+ * src/pic/pcodepeep.c (pCodePeepMatchRule): prevent NULL pointer accesses
+ * src/pic/pcoderegs.c (regIsLocal): NEW, check visibility of a register
+ (pCodeOptime2pCodes): allow disabling this optimization via
+ --no-pcode-opt due seldomly occuring bugs, fixed some conditions
+ but is still buggy), started implementation of a dataflow based
+ pCode optimization (CSE + dead code elimination)
+ (pCodeRegMapLiveRangesInFlow): removed bogus inCond
+ * src/pic/ralloc.c (initStack): renamed stack registers to STK%d, the new
+ names are independant of the stack location and therefore portable across
+ devices
+
+2005-10-27 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * src/mcs51/ralloc.c (bitType): added to detect bit variables,
+ (selectSpil): fixed bug 1337835 by not spilling bit variables
+ * support/regression/tests/bug1337835.c: added test for this bug
+ * src/mcs51/peeph.def: restart after rule 3.c,
+ addded rules 263.x to optimize loading constants
+
+2005-10-26 Raphael Neider <rneider AT web.de>
+
+ * src/SDCCsymt.c (compStructSize): allow signed bitfields for PIC ports
+ * src/pic16/gen.c (genUnpackBits): support signed bitfields,
+ (genAssign): emit warning when casting literals to generic pointer
+ type, also applies when taking the address of a fixed variable,
+ (genCast): improved casting to generic pointers
+ * src/pic16/glue.c (pic16emitStaticSeg): fixed(?) handling of fixed
+ extern variables, added verbose error message
+ * device/include/pic16/{string.h,errno.h}: added #pragma library c
+
+2005-10-26 Bernhard Held <bernhard AT bernhardheld.de>
+
+ * src/mcs51/gen.c (genMinus): fixed bug 1270906: reverse subtraction,
+ carry must be complemented too
+ * src/mcs51/peeph.def: addded rule 262 to remove double cpl c, which
+ could be emitted by genMinus
+ * src/SDCCval.c (constVal): fixed bug 1305065
+
+2005-10-25 Bernhard Held <bernhard AT bernhardheld.de>
+
+ * src/SDCCast.c (addCast): added promotion for bit variables
+ (decorateType): emit W_COMPLEMENT before the problem vanishes behind
+ promotion casts + optimisation
+ (optimizeGetWord): fix warning 'i' might be used uninitialized
+ * src/mcs51/gen.c (genCpl): removed W_COMPLEMENT
+ * src/ds390/gen.c (genCpl): removed W_COMPLEMENT
+
+2005-10-24 Bernhard Held <bernhard AT bernhardheld.de>
+
+ * src/SDCCicode.c (ast2iCode): reverted to 1.224 because of regression:
+ all chars are promoted to int; promotion should be handled in SDCCast.c
+
+2005-10-15 Jesus Calvino-Fraga <jesusc AT ece.ubc.ca>
+
+ * device/lib/_strcmp.c: Fixed bug 1326457
+
+2005-10-11 Raphael Neider <rneider AT web.de>
+
+ * device/lib/pic16/libio/i2c.ignore: added 1320, fixes broken builds
+ * device/lib/pic16/libdev/pic18f1320.c: added 1320's device library
+
+2005-10-05 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * src/SDCC.y (AT): fixed bug with sfr32 addresses when built with GCC
+ * support/regression/tests/sfr16.c: added test for the sfr32 bug
+
+2005-10-04 Raphael Neider <rneider AT web.de>
+
+ * device/include/pic16/pic18fregs.h, src/pic16/devices.inc,
+ device/lib/pic16/pics.all: added pic18f1320
+ * src/pic16/pcode.c (mnem2key): fixed prototype's argument mismatch
+
+2005-09-30 Raphael Neider <rneider AT web.de>
+
+ * src/pic16/device.c (Pics16[]): moved device descriptions to devices.inc
+ * src/pic16/devices.inc: NEW, provides device descriptions
+ * src/pic16/gen.c (genInline): fixed handling of ';'-comments
+
+2005-09-26 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * src/SDCCicode.c (operandOperation): added GETABIT, GETBYTE, GETWORD and
+ GETHBIT
+
+2005-09-25 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * doc/sdccman.lyx: updated Highest Order Bit documentation,
+ documented Any Order Bit, Higher Order Byte and Higher Order Word
+ * src/SDCC.y: added tokens GETABIT, GETBYTE, GETWORD
+ * src/SDCCast.c (optimizeGetHbit): updated to also accept bool=expr&(1<<n),
+ (optimizeGetAbit): new, to get any bit, not only the high bit,
+ (optimizeGetByte): new, to get a byte from a (long) int: expr>>(8*n),
+ (optimizeGetWord): new, to get a word from a long int: expr>>(8*n),
+ (isConformingBody): also check GETABIT, GETBYTE, GETWORD,
+ (decorateType): '&': also try GETABIT, GETBYTE, GETWORD optimization,
+ RIGHT_OP: also try GETBYTE, GETWORD optimization,
+ GETABIT, GETBYTE, GETWORD: decorate them,
+ (isShiftRightLitVal, isBitAndPowOf2): new helper functions,
+ (ast_print): added GETABIT, GETBYTE, GETWORD
+ * src/SDCCcse.c (isSignedOp): added GETABIT, GETBYTE, GETWORD
+ * src/SDCCicode.c (codeTable): added GETABIT, GETBYTE, GETWORD,
+ (geniCodeBinary): new generic binary icode,
+ (ast2iCode): added GETABIT, GETBYTE, GETWORD
+ * src/port.h: updated comment for PORT.hasExtBitOp
+ * src/mcs51/gen.c (genGetAbit): new, to get any single bit,
+ (genGetByte): new, to get a single byte,
+ (genGetWord): new, to get a word from a long,
+ (gen51Code): added GETABIT, GETBYTE, GETWORD
+ * src/mcs51/main.c (hasExtBitOp): added GETABIT, GETBYTE, GETWORD
+
+2005-09-23 Raphael Neider <rneider AT web.de>
+
+ * configure.in, configure: have device/lib/pic configured
+ * device/lib/Makefile.in: added model-pic14
+ * device/lib/clean.mk: added pic/ to clean rule
+ * device/lib/pic: added rudimentary pic14 library providing support
+ functions for multiplication/division/generic pointer access
+ * src/SDCCopt.c (convilong): mark support functions as extern
+ for pic14 port as well
+ * src/pic/gen.c (genMult): added assertions,
+ (genpic14Code): emit warning on unhandled iCodes
+ * src/pic/main.c (_hasNativeMulFor): return true only for 8x8 bit
+ * src/pic/pcode.c (pCodeOpCopy),
+ * src/pic16/pcodepeep.c (pic16_pCodeOpCopy): fixed handling of various
+ pCodeOpReg-subtypes (PO_{STATUS,INTCON,PCL,PCLATH,PCLATU,BSR,
+ SFR_REGISTER}), made safe for future extensions
+ * src/pic16/pcode.c (pic16_safepCodeUnlink): allow for removal of
+ instructions even if preceeded by SKIP instructions (also remove
+ them); removed unused code
+ * src/pic16/pcode.h: added arg2 to pCodeOpLit to match pCodeOpLit2,
+ prevents leaving parts of the structure uninitialized after copying
+
+2005-09-22 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * src/mcs51/gen.c (genMinus): fix for undetected bug introduced 3 months
+ ago by me
+ * support/regression/tests/addsub.c: added test for the bug
+
+2005-09-21 Raphael Neider <rneider AT web.de>
+
+ * device/include/pic16/pic18f1220.h,
+ device/lib/pic16/libdev/pic18f1220.c: added ECCPAS sfr and bitfield
+ * device/lib/pic16/Makefile.rules: added missing opening paren
+ * src/pic16/gen.c (pic16_genNot,pic16_genCpl): removed as these
+ are provided in genutils.c,
+ (genUminusFloat,genUminus,genCmpEq): added asserts on different
+ operand/result sizes,
+ (genCmp): assert on NULL pointers first, then check deref'ed values
+ * src/pic16/genutils.c (pic16_genCpl): fixed for different operand/
+ result size
+
+2005-09-18 Raphael Neider <rneider AT web.de>
+
+ * src/pic16/gen.c (genFarPointerGet,genFarPointerSet): removed
+ as these are now unused,
+ (genPointerGet,genPointerSet): handle FPOINTERs like POINTERs
+ * src/pic16/pcode.c (pic16_symIsSpecial): assume REG_TMPs to be
+ local, avoids uninitialized pointer dereference on r->name
+ * src/pic16/ralloc.c (newReg): fixed indentation
+
+2005-09-13 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * src/SDCCval.c (constVal): fixed bug 730366
+ * support/Util/SDCCerr.c,
+ * support/Util/SDCCerr.h: added warning W_INVALID_INT_CONST
+
+2005-09-10 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * as/mcs51/lkmem.c (summary2): fixed report for absolute areas (bug 1210220)
+
+2005-09-09 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * src/mcs51/peeph.def (241.x): fixed bug when comparing generic pointers
+
+2005-09-08 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * as/hc08/lkaomf51.c (OutputName): made name unsigned char,
+ (hex2dec): made hex_digit unsigned char, removed ascii dependance
+ * as/mcs51/lkaomf51.c (OutputName): made name unsigned char,
+ (hex2dec): made hex_digit unsigned char, removed ascii dependance
+ * as/mcs51/lkarea.c (lnkarea2): sort absolute areas to the front
+ * packihx/packihx.c (hexDigit): made c unsigned char
+ * as/mcs51/lklibr.c (fndsym),
+ * link/z80/lkgb.c (gb),
+ * link/z80/lklibr.c (fndsym),
+ * link/z80/lkrloc.c (relr),
+ * sim/ucsim/libltdl/ltdl.c (load_deplibs, try_dlopen),
+ * src/SDCC.lex (checkCurrFile, process_pragma),
+ * src/SDCCglue.c (spacesToUnderscores),
+ * src/SDCCmain.c (setParseWithComma, processFile),
+ * src/asm.c (tvsprintf, printCLine),
+ * src/avr/gen.c (emitcode, aopPut),
+ * src/ds390/gen.c (emitcode),
+ * src/hc08/gen.c (emitcode, emitinline),
+ * src/mcs51/gen.c (emitcode, genInline),
+ * src/pic/pcodepeep.c (cvt_extract_destination, cvt_extract_status,
+ tokenizeLineNode),
+ * src/pic/ralloc.c (debugLog),
+ * src/pic16/pcodepeep.c (cvt_extract_destination, cvt_extract_status,
+ tokenizeLineNode),
+ * src/pic16/ralloc.c (debugLog),
+ * src/z80/main.c (_process_pragma):
+ made all ctype.h function calls safe
+ * src/SDCCopt.c: include math.h for fabs
+ * src/SDCCpeeph.c: added macros ISCHARDIGIT, ISCHARSPACE and ISCHARALNUM
+ and used them throughout the code to make ctype.h function calls safe
+ * src/ds390/main.c (asmLineNodeFromLineNode),
+ * src/mcs51/main.c (asmLineNodeFromLineNode): made p unsigned char*
+ * src/pic/gen.c (DEBUGpic14_emitcode, pic14_emitcode): made lbp
+ unsigned char*
+ * src/pic/pcode.c (mnem2key): made mnem unsigned char*,
+ (newpCodeAsmDir): made ctype.h function calls safe
+ * src/pic16/gen.c (pic16_emitpcomment, DEBUGpic16_emitcode,
+ pic16_emitcode): made lbp unsigned char*
+ * src/pic16/pcode.c (mnem2key): made mnem unsigned char*,
+ (pic16_newpCodeAsmDir): made ctype.h function calls safe
+ * src/xa51/gen.c (emitcode),
+ * src/z80/gen.c (_emit2): made lbp unsigned char*
+ * support/Util/MySystem.c (split_command): made cmd_line and p unsigned
+ char*
+
+2005-09-05 Raphael Neider <rneider AT web.de>
+
+ * src/pic16/ralloc.c (pic16_allocDirReg): use device specific
+ access bank splitpoint
+
+2005-09-05 Raphael Neider <rneider AT web.de>
+
+ * device/lib/pic16/libc/Makefile: added (missing) string to SUBDIRS
+
+2005-09-03 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * .version: changed to version 2.5.3
+ * doc/sdccman.lyx: changed version to 2.5.3,
+ documented --codeseg and --constseg and pragma codeseg and constseg,
+ documented bit parameters (reentrant) and bit returning
+ * src/SDCCicode.c (geniCodeReceive): fixed (possible) bug generating
+ currFunc->recvSize, but is this ok for all ports?
+ (ast2iCode): result of ~ on unsigned char must be cast to int for
+ bool to work
+ * src/SDCCmem.c (allocGlobal, allocLocal): don't put bit returning
+ function pointers in bit space
+ * src/SDCCsymt.c (checkSClass): allow bit returning function pointers,
+ (processFuncArgs): call port.reg_parm() with reentrancy info
+ * src/port.h,
+ * src/avr/main.c,
+ * src/ds390/main.c,
+ * src/hc08/main.c,
+ * src/pic/main.c,
+ * src/pic16/main.c,
+ * src/xa51/main.c,
+ * src/z80/main.c: port.reg_parm prototype extended with
+ "bool reentrant" parameter
+ * src/mcs51/main.c (_mcs51_regparm): use parameter reentrant instead of
+ options.stackAuto for allocating bit register parameters
+ * src/mcs51/gen.c (genNot): optimized complementing direct bit,
+ (genSend): set BitBankUsed if it is,
+ (selectRegBank): factored out of genCall for use in genPcall,
+ (genCall): removed redundant dtype assignmen, use selectRegBank,
+ (genPcall): handle returning in Carry properly, save in F0 if needed,
+ (genReceive): handle bit register parameters
+ * src/mcs51/ralloc.c (updateRegUsage): update BitBankUsed along the way,
+ (mcs51_assignRegisters): enable bit registers for all reentrant
+ functions and don't set BitBankUsed unconditionally
+ * src/mcs51/peeph.def (177.d): fixed bug if %2==%3
+ * support/regression/tests/bitvars.c: enable tests for SDCC_STACK_AUTO
+ * support/regression/tests/funptrs.c: added tests for BOOL and for return
+
+2005-08-27 Borut Razem <borut.razem AT siol.net>
+
+ * device/lib/Makefile.in: cp on sparc-solaris (SunOS) and on
+ ppc-osx (Darwin) does not support -u option. It seems that it is
+ supported only on Linux - GNU cp
+
+2005-08-25 Borut Razem <borut.razem AT siol.net>
+
+ * sim/ucsim/gui.src/serio.src/Makefile.in,
+ sim/ucsim/s51.src/Makefile.in, sim/ucsim/avr.src/Makefile.in,
+ sim/ucsim/z80.src/Makefile.in, sim/ucsim/hc08.src/Makefile.in,
+ sim/ucsim/xa.src/Makefile.in: install -s changed to 2 steps:
+ install and strip, since the strip at /usr/ccs/bin should be used
+ on solaris
+
+2005-08-24 Borut Razem <borut.razem AT siol.net>
+
+ * clean.mk, device/lib/clean.mk: find on sparc-solaris does not support -maxdepth option
+
+2005-08-23 Bernhard Held <bernhard AT bernhardheld.de>
+
+ * src/SDCCopt.c (convertToFcall): fixed modulus with divisors 1 and
+ ffffffffu
+
+2005-08-23 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * as/mcs51/aslink.h: completed lkrloc.c prototypes
+ * as/mcs51/lkmain.c (link_main): fixed warning
+ * device/include/stdbool.h: ds390 has no advanced bit support yet
+ * src/SDCC.y: use SPEC_SHORT and renamed _signed to b_signed
+ * src/SDCCsymt.c: use SPEC_SHORT and renamed _signed to b_signed
+ * src/SDCCsymt.h (struct specifier): renamed _xxx bitfields to b_xxx
+ and updated their macros
+ * src/SDCCval.c (constVal): updated comment for renamed b_long
+
+2005-08-22 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * as/mcs51/asdata.c: changed ctype['['] to BINOP
+ * as/mcs51/asexpr.c (expr): added case '[' for bit access in bdata,
+ (term): abused bit 15 of s_addr to indicate bit-addressable bytes,
+ (oprio): set priority for '['
+ * as/mcs51/aslink.h: added define R_BIT, and prototypes for adb_bit
+ and adb_24_bit
+ * as/mcs51/asm.h: added defines R_BIT and S_BIT
+ * as/mcs51/lkarea.c (lnksect2): use T for seg BIT_BANK and overlay it
+ * as/mcs51/lkdata.c: changed ctype['['] to BINOP
+ * as/mcs51/lkmain.c (Areas51): rel2 contains 12 (=C) areas now,
+ added overlayable BIT_BANK area
+ * as/mcs51/lkmem.c (summary): add BIT_BANK to BSEG_BYTES in the report,
+ (summary2): explain 'T' in legenda
+ * as/mcs51/lkrloc.c: replaced old K&R style,
+ (relr): added R_BIT processing,
+ (errmsg): added "Bit-addressable relocation error",
+ (adb_bit): added for converting from byte- to bit-addressable space,
+ (adb_24_bit): added for converting from byte- to bit-addressable space
+ * device/include/stdbool.h: changed BOOL to __bit for mcs51 as it can be
+ used in reentrant functions now even as return value
+ * device/lib/_gptrput.c (_gptrput): removed obsolete code
+ * src/SDCCast.c (resultTypePropagate): also propagate AND_OP and OR_OP,
+ (decorateType): case '!', GETHBIT, AND_OP, OR_OP: result in bool or char
+ * src/SDCCglobl.h: added indicator BitBankUsed
+ * src/SDCCglue.c (glue): emit area BIT_BANK with byte 'bits' and equ's for
+ the bit registers b0-b7
+ * src/SDCCicode.c (operandFromSymbol): removed IS_BITVAR check,
+ (geniCodeCast): fixed bug 1263853,
+ (geniCodeLogicAndOr): put result in bool or char,
+ (geniCodeReceive): added parameter func for accessing the return type,
+ (geniCodeFunctionBody): pass func to geniCodeReceive
+ * src/SDCCmain.c: added indicator BitBankUsed
+ * src/SDCCmem.c (allocLocal): explicitly set sclass for V_BIT
+ * src/SDCCsymt.c (newBoolLink): added for creating a bool/bit,
+ (checkSClass): don't put automatic bool/bit on stack,
+ (checkFunction): removed check on function cannot return bit
+ * src/SDCCsymt.h: added newBoolLink prototype
+ * src/mcs51/gen.c (rb1regs): added bit registers,
+ (movc): created for assigning to carry,
+ (pushReg, popReg): created for pushing registers,
+ (sameRegs): check both AOP_REG and AOP_CRY types,
+ (aopOp): handle bit registers,
+ (aopPut): optimization no self-assign,
+ (saveRegisters): push reg->base (bits) only once for bit registers,
+ and use pushReg,
+ (unsaveRegisters): pop reg->base only once and use popReg,
+ (assignResultValue): added parameter func and return in carry for bits,
+ (genIpush): optimization no reload in A if not changed,
+ (genSend): bit parameters in reentrant functions are passed in bit
+ registers by first assigning to bits in B, then save registers and
+ copy B to bits,
+ (genCall): handle returning in Carry properly, save it in F0 if needed,
+ (genPcall): updated assignResultValue call, this is not safe yet for bit
+ returning function !!!
+ (genFunction): don't generate equ's for bit registers and use pushReg,
+ (genEndFunction): take care of bit returning functions and use popReg,
+ (genRet): return bit in Carry,
+ (genIfx): optimize bit registers and other directly addressable bits,
+ (genReceive): updated assignResultValue call
+ * src/mcs51/main.c (_mcs51_reset_regparm): added regBitParmFlg,
+ (_mcs51_regparm): allow passing of upto 8 bit parameters in bit
+ registers when using stack-auto
+ * src/mcs51/ralloc.c (_G): added allBitregs,
+ (regs8051): added the bit registers,
+ (createStackSpil): use macro IS_BIT,
+ (getRegBit): added to allocate a bit register, else spill,
+ (getRegBitNoSpil): added to allocate a bit register, else a gpr,
+ (updateRegUsage): factored out to ease stepping while debugging,
+ (serialRegAssign): use updateRegUsage, only spill bits if necessary,
+ also allocate bit registers,
+ (fillGaps): handle bit registers,
+ (findAllBitregs): added to create bit vector with all bit registers,
+ (mcs51_allBitregs): returns this bit vector,
+ (mcs51_assignRegisters): when using stack-auto use bit registers for
+ passing parameters and creating local variables
+ * src/mcs51/ralloc.h: added B0_IDX..B7_IDX and prototype mcs51_allBitregs
+
+2005-08-22 Borut Razem <borut.razem AT siol.net>
+
+ * device/lib/Makefile.in: replaced find option -or with -o
+ to make it run on solaris
+
+2005-08-22 Raphael Neider <rneider AT web.de>
+
+ * src/pic16/gen.c (pic16_loadFromReturn): added check for AOP_PCODE,
+ fixes #1265442 (crash on Solaris)
+
+2005-08-20 Borut Razem <borut.razem AT siol.net>
+
+ * configure, configure.in: added tests for libsocket and libnsl libraries,
+ requred by sdcdb on sparc-solaris; generate support/regression/Makefile
+ from support/regression/Makefile.in
+ * support/regression/Makefile.in: added
+ * device/lib/pic16/Makefile.common.in: force make to use bash shell
+ * sim/ucsim/libtool: regenerated on sparc-solaris
+ * sim/ucsim/avr.src/Makefile.in, sim/ucsim/hc08.src/Makefile.in,
+ sim/ucsim/s51.src/Makefile.in, sim/ucsim/xa.src/Makefile.in,
+ sim/ucsim/z80.src/Makefile.in: removed GNU ld specific linker options
+ -Wl,--start-group and -Wl,--end-group to enable ucsim compilation on
+ sparc-solaris, which doesn't use GNU ld linker
+ * device/lib/Makefile.in: cp on sparc-solaris (SunOS) does not support -u option
+ * as/Makefile: find on sparc-solaris does not support -maxdepth option
+
+2005-08-19 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * src/mcs51/peeph.def: updated comments
+
+2005-08-16 Frieder Ferlemann <Frieder.Ferlemann AT web.de>
+
+ * device/lib/_gptrget.c,
+ * device/lib/_gptrput.c: slightly shorter
+ * doc/sdccman.lyx: incremented version
+ * src/mcs51/peeph.def: moved peephole comments to the line of first
+ change to better keep line correlation, reanimated 186.e
+ * src/mcs51/peeph.def: renamed similar peepholes by using suffixes
+
+2005-08-16 Slade Rich <slade_rich AT users.sourceforge.net>
+
+ * src/pic/pcode.c : Pasted ".line" assembly directives patch from
+ David Saxton with quotes around file name.
+
+2005-08-15 Borut Razem <borut.razem AT siol.net>
+
+ * support/regression/tests/bitfields.c, support/regression/tests/bitvars.c,
+ support/regression/tests/bitwise.c, support/regression/tests/literalop.c,
+ support/regression/tests/rotate.c, support/regression/tests/zeropad.c:
+ make tests run on x86_64 platform
+
+2005-08-13 Raphael Neider <rneider AT web.de>
+
+ * device/lib/pic16/Makefile.subdir: weakened clean-intermediate rule
+ as it might be executed DURING a build (parallel make is wonderful)
+
+2005-08-13 Raphael Neider <rneider AT web.de>
+
+ * device/lib/Makefile.in (port-specific-objects-pic16):
+ revert to cp $(PORT)/bin/*.* $(PORTDIR)
+ * device/lib/pic16/Makefile: added .PHONY targets, removed builddir
+ dependency
+ * device/lib/pic16/Makefile.rules: build subdirs before creating
+ the library, removed builddir rule, create $(builddir) early in
+ recurse rule, use empty recurse rule for leaf directories
+ * device/lib/pic16/Makefile.subdir: added phony targets, ignore
+ mkdir errors (race condition), removed duplicate suffix "hex"
+ from clean rules
+ * device/lib/pic16/libdev/Makefile: recursive make via + and $(MAKE)
+ * device/lib/pic16/libio/Makefile: create sub-make's builddir early,
+ prevents mkdir -p from aborting on Alpha
+
+2005-08-12 Raphael Neider <rneider AT web.de>
+
+ * src/pic16/glue.c (pic16_print(G)PointerType): do not flush
+ db-statements in order to allow for arrays of pointers in code
+ sections to be placed without interspersed 0-padding, fixes
+ bug #1256215
+ * (emitStatistics): fixed division by zero for pic18f1220
+ * src/pic16/pcode.c: buffer (up to) 12 DB directives to allow for
+ unpadded writing of 8-bit, 16-bit, 24-bit and 32-bit values
+ * (pic16_emitDS): respect DB_ITEMS_PER_LINE
+ * (pic16_pCodeConstString): keep track of already emitted string
+ literals to prevent "duplicate definitions of symbol _str_NR"
+ * src/pic16/ralloc.c (pic16_allocRegByName): removed not so helpful
+ debug message
+ * device/lib/Makefile.in: ignore failing PIC16 library builds
+ * device/lib/pic16/Makefile: do not build if gputils are missing
+ * device/lib/pic16/Makefile.common.in: do not enforce MAKEFLAGS=-s
+
+2005-08-10 Raphael Neider <rneider AT web.de>
+
+ * device/lib/Makefile.in: fixed copying pic16 libraries (broken by
+ my last commit)
+
+2005-08-10 Raphael Neider <rneider AT web.de>
+
+ * src/*.c, src/pic16/{gen.c,glue.c,main.c}: applied Vangelis
+ Rokas' patch to add the new fixed point type "__fixed16x16"
+ * device/lib/pic16/libsdcc/fixed16x16: added Vangelis' support
+ functions for __fixed16x16 arithmetics
+ * device/lib/pic16: reimplemented the build system to support
+ a separate build directory, better handling of libio (create
+ the library in a separate subdir for each architecture) and
+ easier configuration (centralized in Makefile.common)
+
+2005-08-07 Raphael Neider <rneider AT web.de>
+
+ * src/pic16/gen.c (genrshTwo): fixed sign extension
+ * src/pic16/device.c: added pic18f2320, 4220 and 4320
+ * device/include/pic16/pic18f2220.h: changed some bit definitions,
+ added T0CONbits
+ * device/include/pic16/pic18f4220.h: NEW, header for
+ pic18f4220 and pic18f4320
+ * device/include/pic16/pic18fregs.h: added new devices,
+ embraced Nop(), ClrWdt(), Sleep() and Reset() with do {} while(0)
+ * device/include/pic16/signal.h: resolved name clashes
+ on bit definitions, added DEF_HANDLER2(sig1,sig2,handler)
+ to also allow testing for interrupt enable bits, added
+ comments on how to use the macros
+ * device/lib/pic16/libdev/pic18f2220.c: added T0CONbits
+ * device/lib/pic16/libdev/pic18f{2320,4220,4320}.c: NEW,
+ register definitions for the devices
+ * device/lib/pic16/pics.all: added new devices
+ * device/lib/pic16/libc/stdlib/calloc.c: fixed zeroing
+ allocated memory
+ * device/lib/pic16/libc/stdlib/memfree: do not count
+ the block header as free memory
+ * device/lib/pic16/libc/stdlib/memmisc.c (_initHeap):
+ simplified and added missing end-of-blocklist-marker
+ (reported by Peter Onion, fixes #1252814)
+ * (_mergeHeapBlock): fixed loop condition
+ * device/lib/pic16/libc/stdlib/realloc.c: return NULL for
+ len==0, restructured code
+ * device/lib/pic16/libc/stdlib/{malloc,memfreemax}.c: cleaned
+ up a bit, reduced bitfield accesses, prevent endless loops
+ in case of heap corruption
+ * device/lib/pic16/libc/stdlib/x_ftoa.c: disabled
+ "unreferenced arguments/must return a value" warnings
+ * device/lib/pic16/libio/usart/ubaud.c (usart_baud):
+ replaced BAUDREG with SPBRG
+ * device/lib/pic16/libsdcc/lregs/{lrrest.c,lrst.c},
+ device/lib/pic16/debug/gstack/gstack.c: replaced
+ _naked, _asm, _endasm with __naked, __asm, __endasm
+
+2005-08-05 Raphael Neider <rneider AT web.de>
+
+ * src/pic16/gen.c (pic16_aopGet): fixed handling of offsets in
+ AOP_PCODE operands, fixes multibyte union-bitfield-accesses
+
+2005-08-05 Borut Razem <borut.razem AT siol.net>
+
+ * device/lib/Makefile.in: added missing ';'
+ * configure: removed ^M characters
+
+2005-08-04 Jesus Calvino-Fraga <jesusc AT ece.ubc.ca>
+
+ * device/include/mcs51/at89c51ed2.h, device/include/mcs51/p89v51rd2.h,
+ device/include/mcs51/at89s53.h: changed to GNU Lesser General Public
+ License
+
+2005-08-04 Borut Razem <borut.razem AT siol.net>
+
+ * configure.in: pic16 libraries build 2nd try - enable running
+ configure in device/lib/pic16
+ * configure: regenerated from configure.in
+ * device/lib/Makefile.in: create $(PORT)/bin directory
+
+2005-08-03 Raphael Neider <rneider AT web.de>
+
+ * src/pic16/gen.c (pic16_derefPtr): NEW, single place
+ to get/set values via pointers
+ * (genUnpackBits,genPackBits): changed detection of
+ ptr->bitfield vs. sym.bitfield, fixed access via generic
+ pointers, removed dead (wrong) code for multibyte bitfields
+ * (genNearPointerGet, genGenPointerGet): removed useless code,
+ fixed bitfield detection, fixes #1250594
+ * (genNearPointerSet): removed useless code
+ * src/pic16/gen.h: renamed pic16_emitpcode to pic16_emitpcode_real
+ and introduced macro pic16_emitpcode that conditionally emits
+ the origin of the following pCode (useful for debugging SDCC)
+ * src/pic16/pcode.c: changed (and disabled) some debug outputs
+ * (createDefmap): fixed handling of LFSR for --optimize-df
+
+2005-08-02 Borut Razem <borut.razem AT siol.net>
+
+ * device/lib/Makefile.in: pic16 libraries build enabled since
+ gputils-0.13.2 are now localy installed at sourceforge's compile farm
+
+2005-08-02 Raphael Neider <rneider AT web.de>
+
+ * src/pic16/gen.c (genPackBits): removed deprecated warning
+ * (genGenPointerSet): fixed bitfield detection
+
+2005-08-02 Jesus Calvino-Fraga <jesusc AT ece.ubc.ca>
+
+ * device/include/mcs51/msm8xc154s.h: Removed PT2 definition, now in 8052.h.
+
+2005-07-31 Raphael Neider <rneider AT web.de>
+
+ * device/lib/pic16/libdev/pic18f458.c,
+ device/include/pic16/pic18f458.h: added missing T0CONbits
+
+2005-07-29 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * device/include/mcs51/msm8xc154s.h: added, thanks to Matthias Arndt
+