X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=ChangeLog;h=534b51102335e8740bb2bee9b42cd9fc65ce5333;hb=b14b9fa849248172be1b50cfefe49e1445867d9c;hp=2a4a258e443e1d1e8bd7fe0e4e746ec88e32170c;hpb=a4d219fe6e7a7b938a3fb60a136149595e4e6f15;p=fw%2Fsdcc diff --git a/ChangeLog b/ChangeLog index 2a4a258e..534b5110 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,406 @@ +2004-12-26 Borut Razem + + * sim/ucsim/avr.src/arith_inst.cc: fixed bug #1088372- savr is not + built by gcc 3.4.2 + +2004-12-25 Paul Stoffregen + + * device/lib/printf_tiny.c: printf for mcs51 in only 267 bytes, + and fully reentrant and register bank neutral. + * device/lib/printf_fast.c: added float (not enabled by default), + added compact/slower integer (also not enabled by default), + improved size/speed of fast integer code, other minor changes + * device/include/stdio.h, device/lib/Makefile.in, + device/lib/libsdcc.lib: integrate printf_tiny into mcs51 build + +2004-12-24 Maarten Brock + + * src/pic16/pcode.c: declaring variables other than at the start of a + block is not supported in C by VC6. + +2004-12-22 Vangelis Rokas + + * applied a previous patch from Raphael Neider that wasn't included + in the previous commits, which fixes infinite loops within jumptable + improvements, + * made some fixes that previous patches introduced + +2004-12-21 Vangelis Rokas + + * src/pic16/gen.c (pic16_aopGet): applied fix from Raphael Neider + that fixes an issue with AOP_PCODE asmop's offset, + * (pic16_popCopyReg): update instance field too, + * (mov2w): modified to pic16_mov2w because it conflicts with mov2w + function of pic port, + * (genCmp, genAnd, genAssign), + * src/pic16/genarith.c (genAddLit): some fixes from Raphael Neider, + +2004-12-20 Vangelis Rokas + + * src/SDCCast.c (gatherAutoInit): allow pic16 to emit static + variables initial values to idata section, + * src/SDCCicode.c (geniCodeCall): patch from ### to fix unreferenced + variables in some functions. This utilizes parmBytes field of iCode + structure to hold the offset of the variable in stack. (might be + able to use the stack field too?) + * applied patch from Raphael Neider # ### , # ### + * src/pic16/glue.c (pic16emitRegularMap): fix to print static + variable initial values in idata section, + * src/pic16/ralloc.c (pic16_allocDirReg): don't allocate register + for static variables with initial value + * src/device/lib/pic16/libsdcc/float/ulong2fs.c (__ulong2fs): + applied fix in while loop from Raphael Neider. + +2004-12-19 Maarten Brock + + * src/ds390/gen.c (genCpl): fixed bit=~(char/bit) bugs, added warning + * src/ds390/main.c (_ds390_regparm): don't pass bit params in registers + * src/ds390/ralloc.c (serialRegAssign): spill bits + * src/mcs51/gen.c (genCpl): fixed bit=~(char) bugs, added warning + * support/Util/SDCCerr.c, + * support/Util/SDCCerr.h: added warning W_COMPLEMENT for using bit=~(bit) + * support/regression/tests/bitvars.c: added tests for bitwise complement(~) + * support/regression/tests/bitwise.c: added test for bitwise complement(~) + +2004-12-09 Maarten Brock + + * device/include/sdcc-lib.h: inserted LGPL, added includes + asm/ds390/features.h and asm/mcs51/features.h + * device/include/asm/default/features.h, + * device/include/asm/gbz80/features.h, + * device/include/asm/z80/features.h: added empty _AUTOMEM + and _STATMEM + * device/include/asm/ds390/features.h, + * device/include/asm/mcs51/features.h: added files with defines for + _AUTOMEM and _STATMEM indicating automatic and static storage class + * device/lib/printf_large.c (_print_format): optimized & used _AUTOMEM + * doc/sdccman.lyx: version 2.4.7, updated xstack documentation + * src/SDCCicode.c (geniCodeCast), + * src/SDCCsymt.c (compareType): allow cast of data-ptr to idata-ptr + * src/SDCCloop.c (loopInduction): removed unused variable lr + * src/SDCCopt.c (convilong, convertToFcall): moved "easy special case" + to convertToFcall to include char modulo (RFE 1065037), added check + if left operand is unsigned and use abs of literal value + * src/SDCCpeeph.c (setFromConditionArgs): removed double quotes option + as it doesn't work after conversion from peephole.def to peephole.rul + * src/mcs51/gen.c (toBoolean): added check for size, + (genModOneByte): optimized code for signed char modulo a literal + power of 2 (thanks to Hubert Sack), + (genRRC): removed unnecessary "clr c", + (genRLC): replaced "add a,acc" with cheaper "rlc a" + * src/mcs51/peeph.def: renamed 115 to 115.a, added rule 115.b: another + jump optimization, + swapped rules 256.c and 256.d, + extended 256.d by using new multiple checks (thanks Erik), + added rules 256.e and 256.f, + updated rule 261.a and 261.b to new generated code + * support/regression/tests/muldiv.c: added test div/mod by a power of 2 + +2004-12-07 Erik Petrich + + * src/SDCCloop.c (basicInduction, loopInduction): fixed several + induction related bugs, including first part of bug #1074377 + +2004-12-05 Vangelis Rokas + + * applied patch from bug-report #1076292, + * applied patches for genAnd and Goto-optimizations for Raphael + Neider, + * src/SDCCicode.c (printOperand): fixed !REGA source to compile and + dump a less iCode information, + * src/pic16/device.h (pic16_options_t): added field debgen, + * src/pic16/gen.h: added macros DUMP_FUNCTION_ENTRY, + DUMP_FUNCTION_EXIT, FENTRY, FENTRY2, + * src/pic16/gen.c (my_powof2): renamed to pic16_my_powof2 and made + puclic, + * (various functions): added macros FENTRY and FENTRY2 to functions, + to emit function prologue, + * (various functions): fixed indentation, + * (genNearPointerGet): fixed loading of FSR0, + * (genPackBits): applied patch from Raphael Neider to fix updating + of FSR0 and touching only the modified bits, + * src/pic16/genarith.c (various functions): added macros FENTRY to + emit function prologue in comments, + * src/pic16/pcode.h: added functions debugf2, debugf3, + * src/pic16/ralloc.c: partial fix for packForPush caused + segmentation fault, + +2004-12-04 Frieder Ferlemann + + * src/mcs51/peeph.def: added 261.a,b (16 bit rotate) by Stas Sergeev + with reversed byte order + * support/regression/tests/rotate.c: added (ds390 skips some tests) + +2004-12-03 Erik Petrich + + * src/z80/gen.c (genLeftShift, genRightShift): fixed second part of + bug #1074377 + * src/hc08/gen.c (genrshFour, shiftRLong, shiftLLong), + * src/mcs51/gen.c (shiftLLong): Fixed some shifting bugs Frieder found + +2004-12-02 Slade Rich + + * src/pic/pcode.c : fixed a problem where banksel was not being inserted. + +2004-12-02 Erik Petrich + + * src/SDCCpeeph.c (callFuncByName): support combined peephole rule + conditions, + (setFromConditionArgs): friendly operand parser for peephole rules, + (operandBaseName, operandsNotRelated): new peephole condition + "operandsNotRelated" -- similar to "operandsNotSame", but takes + architecture specific register naming into account, handles n-way + comparisons, and supports quoted literals + * src/mcs51/peeph.def: restored rule 177.d with an extra condition + +2004-12-02 Frieder Ferlemann + + * src/mcs51/peeph.def: fixed bug #1076940 + +2004-12-02 Slade Rich + + * device/include/pic/pic16f877.h : added an include file for the PIC16F877 device. + +2004-11-28 Frieder Ferlemann + + Adding support for replacing ljmps with sjmps in jumptables + generated for switch statements. For now you need to set the + environment variable SDCC_SJMP_JUMPTABLE to enable this. + Now 4 algorithms for mcs51 jumptable generation are used: + ljmp or sjmp jumptables for up to 16 cases, stack-pushing target + addresses loaded pc-relative for up to 112 cases and stack-pushing + target addresses loaded with offset from dptr for up to 256 cases. + + * src/SDCCpeeph.c: added peephole conditional labelJTInRange + * src/mcs51/main.c: adapted constants for switch table generation + * src/mcs51/peeph.def: added 260.x for replacing ljmp with sjmp + +2004-11-26 Maarten Brock + + * device/lib/printf_large.c (_print_format): fixed bug 1073386 + * support/regression/tests/bug1057979.c: added test for bug 1073386 + +2004-11-25 Vangelis Rokas + + * src/pic16/pcode.c: fixed bug which may produce error in non-GNU + compilers + +2004-11-25 Vangelis Rokas + + * src/pic16/device.h, + * src/pic16/genarith.c, + * src/pic16/glue.c, + * src/pic16/main.c, + * src/pic16/pcode.c: applied patches #1068154 and #1070213 + +2004-11-24 Vangelis Rokas + + Large cummulative patch for pic16 port. + * device/lib/pic16/gstack.h: NEW, user can specify its own handler + to call when a stack overflow occurs, + * (malloc.h): added CVS Id tag, + * (pic18f{242,252,442,452}.h): added T0CONbits structure and + variable, + * added libc directory. The current version of LibC contains string + functions, ctype functions and macros and some functions of the + stdlib set (like malloc/free/atof/atoi etc...). All functions are to + be extensively tested in the future. Standard disclaimer here. + Library is not automatically build yet. But one can build it by + invoking 'make' inside the libc directory. + * added ADC library under libio. Preliminary version yet. + + * src/pic16/gen.h: added emitTOGC macro, to toggle Carry flag, + * src/pic16/gen.c (aopForRemat): asmop size is filled by + aopForRemat() now and not by pic16_aopOp(), + * (pic16_popGetTempReg): removed warning messgae when allocating + temporary registers, its a buggy feature and will be removed, + * (pic16_popGet): set register instance field in AOP_CRY, + * (pic16_outBitC): fixed for results in size greater than 1, + * (genUminusFloat): fixed for pic16, ported code from mcs51, + * (pic16_storeForReturn): optimized return of 0, + * (genCmp): experimental code for new genCmp which uses PIC18's + special compare&skip instructions. Initial tests fail some times + with variables grater than 1 byte in size, so new code is disabled, + * (genUnpackBits, genPackBits): more optimizations in reading/writing, + a single bit, + * (genCast): began a fix to optimize the casting of a bit to another + bit, now assigning a bitfield to another bitfield will fail, sorry, + * src/pic16/main.c: disabled the use of lr-support feature, + * src/pic16/pcode.h: renamed PCASMDIR to PCAD, + * added some function prototypes, added function _debugf prototype, + * src/pic16/pcode.c: (pic16_get_op): fixed emitting operands of register + bits with offset (case PO_GPR_BIT), + * (genericPrint): don't emit INFO pcode when --pcode-verbose not in + command line, + * (isBankInstruction): modified to return 0 for no banking instruction, + and 1 for banking instruction, + * (pic16_isPCinFlow): check for PCAD (assembler directives) too, + caused stop processing pCodes after a inline assembly block, + * (pic16_popCopyGPR2Bit): updated to match bitfields with offset, + * src/pic16/pcoderegs.c: fixed a bug with eliminating some temporary + registers when it shouldn't, + * src/pic16/ralloc.c (allocReg): add preliminary support for + supporting a limited set of temporary registers, + +2004-11-23 Erik Petrich + + * src/hc08/gen.c (genAssign, genPointerGetSetOfs, genDataPointerGet, + genDataPointerSet): ensure assignments always copy in MSB to LSB + order, + (loadRegFromAop): recognize CLRH optimization, + (genFunction): optimize RECEIVE iCodes in reentrant functions + +2004-11-20 Erik Petrich + + * src/SDCCmain.c (parseCmdLine, optionsTable[]): fixed bug with + --out-fmt-s19 turning into --out-fmt-elf if s19 was already + selected. + * src/SDCCmain.c (linkEdit): don't define SSEG for HC08 + * src/hc08/main.c (_hc08_setDefaultOptions): default xdata to be + contiguous with data + +2004-11-19 Frieder Ferlemann + + * device/lib/_gptrget.c (_gptrget), + * device/lib/_gptrgetc.c (_gptrgetc), + * device/lib/_gptrput.c (_gptrput): _naked allows to use ret + instead of sjmp to ret + * src/mcs51/peeph.def: added peepholes 3.d-g and 177.g,h provided + by Hubert Sack in RFE #1067986, thanks + +2004-11-18 Maarten Brock + + * .version: bumped version to 2.4.7 + * device/lib/_gptrget.c (_gptrget): is now _naked + * device/lib/_gptrgetc.c (_gptrgetc): is now _naked + * device/lib/_gptrput.c (_gptrput): is now _naked + * src/SDCCast.c (createBlock): removed ridiculous self-assignment, + (createFunction): fixed xstack + * src/SDCCglue.c (emitMaps): set allocation required for bit area + * src/SDCCicode.c (geniCodeCast): don't change SPEC_OCLS for literal + or bit either, + (geniCodeCritical): store original interrupt state in an iTemp bit + var unless stack-auto + * src/SDCCicode.h: added CRITICAL and ENDCRITICAL to SKIP_IC2 + * src/SDCCmain.c (setIncludePath): added include/target to search path + * src/SDCCmem.c (allocParms): store bit vars in bit space, not overlay + * src/SDCCsymt.c (checkFunction): don't check regbank for isr's against + prototype, + (processFuncArgs): put bit vars in bit area + * src/mcs51/gen.c (saveRegisters, unsaveRegisters, genXpush, saveRBank, + unsaveRBank): fixed xstack, + (genFunction): bugfix: replaced (global!) reentrant with fReentrant, + (genFunction, genEndFunction): fixed xstack, + (genAssign): optimization don't walk backwards through mem + * src/mcs51/main.c (_mcs51_regparm): don't pass bit params in registers + * src/mcs51/ralloc.c (createStackSpil): spill bits to bit area + * support/regression/Makefile: also make library (for stack-auto) when + making "all" and added "test-mcs51-xstack-auto" + * support/regression/fwk/lib/testfwk.c: added T2_isr prototype for mcs51 + * support/regression/ports/mcs51/T2_isr.c: added this file as a stub + * support/regression/ports/mcs51/fwk.lib: added to link T2_isr stub + * support/regression/ports/mcs51/spec.mk: added rules for fwk.lib + * support/regression/ports/mcs51-stack-auto/spec.mk: replaced + make-library by MAKE_LIBRARY + * support/regression/ports/mcs51-xstack-auto/spec.mk: file added to run + regression tests for xstack + * support/regression/tests/bitvars.c: test for bit vars (bug 938782) + * support/regression/tests/critical.c: test for critical on mcs51 + +2004-11-18 Erik Petrich + + * support/regression/ports/ucz80/spec.mk: use include and lib files from + built version of sdcc instead of installed version + +2004-11-14 Maarten Brock + + * src/mcs51/gen.c (toBoolean): fixed bug 1065458 + * device/lib/Makefile.in: z80 uses printf_large.c, sprintf.c and + vprintf.c now + * device/lib/printf_large.c (calculate_digit): fixed bug 1057979 + * device/lib/z80/Makefile: don't use printf.c as it fails bug 1057979 + WARNING: remove device/lib/build/z80/printf.o by hand when + updating from previous build! + * device/lib/z80/printf.c: updated comment + * support/regression/tests/bug1057979.c: test all ports now + * support/regression/tests/bug1065458.c: file added + +2004-11-12 Erik Petrich + + * src/z80/gen.c (genFunction, genEndFunction): avoided generating + *_start and *_end symbols for static functions + +2004-11-11 Maarten Brock + + * src/SDCCmain.c (linkEdit): don't suppress crt0 if --nostdlib is used + and search crt0.o in all library paths, + (setIncludePath): proper handling of --nostdinc, + (setLibPath): proper handling of --nostdlib + * support/regression/Makefile, + * support/regression/ports/ds390/spec.mk, + * support/regression/ports/gbz80/spec.mk, + * support/regression/ports/hc08/spec.mk, + * support/regression/ports/mcs51/spec.mk, + * support/regression/ports/mcs51-large/spec.mk, + * support/regression/ports/mcs51-stack-auto/spec.mk, + * support/regression/ports/z80/spec.mk: use include and lib files from + built version of sdcc instead of installed version + * doc/sdccman.lyx: fixed typo in --nostdinc + +2004-11-10 Slade Rich + + * src/pic/pcode.c, + * src/pic/device.c, + * src/pic/ralloc.c, + * src/pic/gen.c : added support to generate code for struct bit fields. + +2004-11-06 Maarten Brock + + * as/xa51/xa_version.h, + * device/include/errno.h, + * device/include/regc515c.h, + * device/lib/_itoa.c, + * device/lib/_ltoa.c, + * device/lib/ser_ir_cts_rts.c, + * sim/ucsim/xa.src/glob.cc, + * sim/ucsim/xa.src/inst_gen.cc, + * sim/ucsim/xa.src/xa_bit.cc, + * sim/ucsim/xa.src/xa_sfr.cc, + * sim/ucsim/z80.src/inst_dd.cc, + * sim/ucsim/z80.src/inst_fdcb.cc, + * support/scripts/keil2sdcc.pl, + * src/pic16/pic16.dsp, + * src/pic16/pic16a.dsp: corrected cvs line endings + * device/lib/printf_large.c: fixed bug 1057979 + * src/pic16/gen.c: fixed non-C standard code + * src/SDCCmain.c: made --pack-iram default, added --no-pack-iram + * src/SDCCglobl.h: changed pack_iram to no_pack_iram + * support/regression/ports/mcs51/support.c: reload T1 asap + * doc/sdccman.lyx: updated for options --pack-iram and --no-pack-iram, + pdata use and clear idata startup behaviour + * support/regression/tests/bug1057979.c: added + +2004-11-04 Maarten Brock + + * device/examples/ds390/ow390/ad26.h, + * device/examples/ds390/ow390/cnt1d.h, + * device/examples/ds390/ow390/crcutil.c, + * device/examples/ds390/ow390/ownet.h, + * device/examples/ds390/ow390/owsesu.c, + * device/examples/ds390/ow390/swt12.h, + * device/examples/ds390/ow390/swtoper.c, + * device/examples/ds390/ow390/temp10.h, + * device/examples/ds390/ow390/thermodl.c, + * device/examples/ds390/tinitalk/tinitalk.dsp, + * device/examples/ds390/tinitalk/tinitalk.dsw, + * device/examples/mcs51/clock/hw.h, + * device/examples/mcs51/simple2/go.bat, + * device/examples/serialcomm/windows/serial.h, + * device/examples/xa51/dummy.c, + * device/examples/xa51/hello.c, + * device/include/80c51xa.h, + * device/include/at89x051.h: corrected cvs line endings + 2004-11-04 Vangelis Rokas * src/pic16/main.c (options): added command line --gstack, to trace @@ -79,9 +482,9 @@ 2004-10-22 Frieder Ferlemann * device/lib/ser_ir_cts_rts.c: integer promotion caused a call to the - non-reentrant function __modsint in the interrupt function (thus + non-reentrant function __modsint in the interrupt function (thus corrupting math operations during serial I/O) - * device/lib/ser_ir.c: as above, changed buffersize + * device/lib/ser_ir.c: as above, changed buffersize * src/mcs51/peeph.def: added 259.a,b for removing redundant ret, 256.c,d for zeroing * doc/Makefile: added option -t for rsync