X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=ChangeLog;h=26c756650b1d72cb3c15d65c92d4362cc356c847;hb=d77a9527bf5a1d132d20d86ea2fb04ceac740a6e;hp=6b5ac978b10851b047016aa57b6abe8cbd0a418d;hpb=a10f1efe331d9feef47f4ce7a33234b86919d8e1;p=fw%2Fsdcc diff --git a/ChangeLog b/ChangeLog index 6b5ac978..26c75665 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,819 @@ +2005-11-02 Borut Razem + + * sim/ucsim/cmd.src/cmdutil.cc: corrected typo - #include + +2005-11-02 Maarten Brock + + * src/asm.c (printILine): always close tmpFile, thanks Beau E. Cox, + (_asxxxx_mapping): added org directive for future enhancements + +2005-11-01 Borut Razem + + * sim/ucsim/app.cc, sim/ucsim/cmd.src/cmdutil.cc, sim/ucsim/cmd.src/newcmd.cc: + enabled sockets on WIN32 + * sim/ucsim/cmd.src/newcmd.cc: fixed bug with uninitialized variables + +2005-10-31 Borut Razem + + * 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 + + * src/SDCCutil.c: corrected double comparison typo + +2005-10-27 Maarten Brock + + * 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 + + * src/SDCCsymt.c (compStructSize): make bitfields without (un)signed + specifier unsigned + * device/lib/time.c (mktime): fixed bug 1334315 + +2005-10-28 Raphael Neider + + * 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 + + * 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 + + * doc/sdccman.lyx: corrected version (should be 2.5.4 not 2.5.5) + +2005-10-27 Raphael Neider + + * .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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * device/lib/_strcmp.c: Fixed bug 1326457 + +2005-10-11 Raphael Neider + + * 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 + + * 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 + + * 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 + + * 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 + + * src/SDCCicode.c (operandOperation): added GETABIT, GETBYTE, GETWORD and + GETHBIT + +2005-09-25 Maarten Brock + + * 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<>(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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * as/mcs51/lkmem.c (summary2): fixed report for absolute areas (bug 1210220) + +2005-09-09 Maarten Brock + + * src/mcs51/peeph.def (241.x): fixed bug when comparing generic pointers + +2005-09-08 Maarten Brock + + * 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 + + * src/pic16/ralloc.c (pic16_allocDirReg): use device specific + access bank splitpoint + +2005-09-05 Raphael Neider + + * device/lib/pic16/libc/Makefile: added (missing) string to SUBDIRS + +2005-09-03 Maarten Brock + + * .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 + + * 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 + + * 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 + + * clean.mk, device/lib/clean.mk: find on sparc-solaris does not support -maxdepth option + +2005-08-23 Bernhard Held + + * src/SDCCopt.c (convertToFcall): fixed modulus with divisors 1 and + ffffffffu + +2005-08-23 Maarten Brock + + * 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 + + * 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 + + * device/lib/Makefile.in: replaced find option -or with -o + to make it run on solaris + +2005-08-22 Raphael Neider + + * src/pic16/gen.c (pic16_loadFromReturn): added check for AOP_PCODE, + fixes #1265442 (crash on Solaris) + +2005-08-20 Borut Razem + + * 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 + + * src/mcs51/peeph.def: updated comments + +2005-08-16 Frieder Ferlemann + + * 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 + + * src/pic/pcode.c : Pasted ".line" assembly directives patch from + David Saxton with quotes around file name. + +2005-08-15 Borut Razem + + * 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 + + * 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 + + * 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 + + * 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 + + * device/lib/Makefile.in: fixed copying pic16 libraries (broken by + my last commit) + +2005-08-10 Raphael Neider + + * 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 + + * 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 + + * src/pic16/gen.c (pic16_aopGet): fixed handling of offsets in + AOP_PCODE operands, fixes multibyte union-bitfield-accesses + +2005-08-05 Borut Razem + + * device/lib/Makefile.in: added missing ';' + * configure: removed ^M characters + +2005-08-04 Jesus Calvino-Fraga + + * 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 + + * 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 + + * 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 + + * 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 + + * src/pic16/gen.c (genPackBits): removed deprecated warning + * (genGenPointerSet): fixed bitfield detection + +2005-08-02 Jesus Calvino-Fraga + + * device/include/mcs51/msm8xc154s.h: Removed PT2 definition, now in 8052.h. + +2005-07-31 Raphael Neider + + * device/lib/pic16/libdev/pic18f458.c, + device/include/pic16/pic18f458.h: added missing T0CONbits + +2005-07-29 Maarten Brock + + * device/include/mcs51/msm8xc154s.h: added, thanks to Matthias Arndt + +2005-07-28 Maarten Brock + + * src/mcs51/gen.c (operandsEqu): fixed bug 1246687 + +2005-07-23 Jesus Calvino-Fraga + + * device/include/mcs51/at89c51ed2.h: added. + +2005-07-23 Raphael Neider + + * src/pic/gen.h: added emitpcode macro for debugging + * src/pic/gen.c (emitpcode): renamed to emitpcode_real + and replace by macro adding debug information on demand + * (genNot): fixed to C semantics (!0 = 1; !x = 0 iff x != 0) + * (gencjne): tried to fix; replaced with correct (slower) code + * (gen{Unp,P}ackBits): fixed single bit access + * src/pic/pcode.c (AnalyzepCode): fixed DFPRINTF argument + * src/pic/pcodepeep.c (pCodeSearchCondition): fixed finding + previous instruction + * src/pic/pcoderegs.c (regIsSpecial): NEW, check whether a + register has to be handled with care (forbidding movement + of assignments/uses, removing assignments completely, ...) + * (pCodeOptime2pCodes): make use of regIsSpecial + * added lots of debugging output (commented out) + * src/pic/rallloc.c (deassignLRs): prevent operand registers + from being reused as result UNLESS it is known to work + +2005-07-23 Maarten Brock + + * support/Util/dbuf.h: include for size_t + * .version: changed to version 2.5.2 + +2005-07-23 Erik Petrich + + * src/SDCCloop.c (loopInvariants): fixed bug #1234048 + +2005-07-22 Erik Petrich + + * src/hc08/gen.c (genMinus): fixed bug #1241835, + (genModOneByte): removed needless psha/pula + +2005-07-22 Raphael Neider + + * src/SDCCmain.c (linkEdit): initialized linkerScriptFileName, + have PIC14 handled like PIC16, fixes broken pic14 linker calls + * src/pic/gen.c (resolveIfx): do not "invent" labels + * (genSkipc): changed to positive logic + * (genSkipCond): removed as no longer needed + * (pic14_mov2w_regOrLit,genCmp): NEW, replacement for buggy version, + backport from PIC16 + * (genLeftShift): check operands are in different registers + * src/pic/genarith.c (genPlus): replaced INCF with ADDLW as + INCF does not update CARRY... + * src/pic/main.c: fixed _linkCmd + * src/pic/pcode.c (unlinkpCode): added inactive code + * src/pic/ralloc.c (deassignLRs): keep arguments to shift operations + alive (do not assign result and operand overlapping registers) + 2005-07-22 Raphael Neider * src/pic/device.c (dump_sfr): replaced register declaration with @@ -18,6 +834,7 @@ * (genDataPointerSet): removed unneccessary variables/output 2005-07-22 Maarten Brock + * as/mcs51/lkarea.c: enlarged codemap for banked memory * device/lib/mcs51/crtbank.asm: added # to 0x0F