X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=ChangeLog;h=5fdf44a6b1506445110b41b3d471c122a19f41fd;hb=ea783803cfd5636e48dd305c52011445b822e5f5;hp=3d394e996aced450c1c596e8f01121955cd22ea2;hpb=cc554ae71ab44938c992cbafbc5faf213666326e;p=fw%2Fsdcc diff --git a/ChangeLog b/ChangeLog index 3d394e99..5fdf44a6 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,514 @@ +2004-09-12 Bernhard Held + + * doc/Makefile, + * doc/clean.mk: added support for easy creation of sdcc-doc.tar.bz2 + * doc/sdccman.lyx: updated sdcc version to 2.4.4 + +2004-09-10 Erik Petrich + + * doc/sdccman.lyx: fixed a problem with my new index entries (thanks + Frieder) and clarified the default code optimization mode + +2004-09-10 Erik Petrich + + * src/SDCC.lex (doPragma, process_pragma), + * src/SDCCglobl.h (struct optimize): added pragmas "opt_code_speed", + "opt_code_size", and "opt_code_balanced" + * src/SDCCmain.c (optionsTable[], printOptions, scanOptionsTable): + regrouped options by category, added support for category headers + * src/SDCCmain.c (parseCmdLine): added options "--opt-code-speed" + and "--opt-code-size" + * doc/sdccman.lyx: documented these new options and pragmas + * src/hc08/gen.c (AccLsh, AccRsh): take speed/size optimization + preference into account + +2004-09-08 Maarten Brock + + * src/SDCCicode.c (geniCodePostInc, geniCodePreInc, geniCodePostDec, + geniCodePreDec): Fixed bug 904237 by generating a warning + * src/SDCCerr.h, + * src/SDCCerr.c: added warning W_SIZEOF_VOID + +2004-09-09 Slade Rich + + * src/pic/device.c : When no max ram set validate full memory range. + * src/pic/pcode.c, + * src/pic/pcodepeep.c : Copy C code comments to optimised replacement code. + +2004-09-08 Maarten Brock + + * device/lib/_gptrget.c, + * device/lib/_gptrput.c: updated comment + * device/lib/calloc.c, + * device/lib/free.c, + * device/lib/malloc.c, + * device/lib/realloc.c: added LGPL, made them reentrant-safe + * src/SDCCcse.c (cseBBlock), + * src/SDCCicode.c (printOperand, geniCodeArray), + * src/SDCCicode.h (struct operand): fixed bug 868103 + * support/regression/tests/bug-868103.c: added + * src/SDCCast.c (searchLitOp), + * src/SDCCcse.h (struct cseDef), + * src/SDCCglue.c (printIvalArray, spacesToUnderscores), + * src/SDCCicode.h (struct operand), + * src/SDCCsymt.h (struct sym_link), + * src/avr/gen.c (hasInc), + * src/ds390/gen.c (hasInc), + * src/hc08/gen.c (genPlusIncr, hasInc), + * src/mcs51/gen.c (hasInc), + * src/pic16/glue.c (pic16_printIvalChar), + * src/pic16/ralloc.c (regWithIdx), + * src/xa51/gen.c (hasInc) : removed warnings + * src/SDCCast.c (createBlock): added comment ??? + * src/hc08/ralloc.c: updated comments + +2004-09-07 Frieder Ferlemann + + * doc/sdccman.lyx: updated section on switch statements, added + section about semaphore locking + * doc/Makefile: added option -info for latex2html + * device/lib/_gptrget.c, + * device/lib/_gptrput.c: __XPAGE instead of P2 in outcommented code + +2004-09-06 Slade Rich + + * src/pic/device.h, + * src/pic/device.c, + * src/pic/port.c : Changed PIC14 code to not set bit RP1 when + maxram is less than 0x100. + +2004-09-06 Slade Rich + + * Bug fixes for PIC14 - signed RSHIFT problem. Patch supplied by Allen(agschrum). + +2004-09-06 Erik Petrich + + * src/port.h, + * src/mcs51/main.c, + * src/ds390/main.c, + * src/z80/main.c, + * src/hc08/main.c, + * src/pic/main.c, + * src/pic16/main.c, + * src/avr/main.c, + * src/xa51/main.c + * src/SDCCicode.c (geniCodeJumpTable): Better logic to determine if a + a jump table is the best form for a switch statement, including + automatic insertion of missing cases to make the case range + continuous. Developed in collaboration with Frieder Ferlemann. + +2004-09-02 Erik Petrich + + * src/hc08/ralloc.c (canDefAccResult): multi-byte shift is unsafe for + accumulator result if it needs sign extension + +2004-09-02 Maarten Brock + + * src/hc08/ralloc.c (canUseAccOperand): fixed comparison bug + +2004-09-02 Maarten Brock + + * device/lib/gbz80/printf.c, + * device/lib/z80/printf.c: removed define for NULL + +2004-09-02 Maarten Brock + + * as/xa51/xa_link.c, + * device/examples/ds390/ow390/ad26.c, + * device/examples/ds390/ow390/cnt1d.c, + * device/examples/ds390/ow390/counter.c, + * device/examples/ds390/ow390/ds2480.h, + * device/examples/ds390/ow390/ds2480ut.c, + * device/examples/ds390/ow390/findtype.c, + * device/examples/ds390/ow390/gethumd.c, + * device/examples/ds390/ow390/owllu.c, + * device/examples/ds390/ow390/ownetu.c, + * device/examples/ds390/ow390/swt12.c, + * device/examples/ds390/ow390/swtloop.c, + * device/examples/ds390/ow390/temp.c, + * device/examples/ds390/ow390/temp10.c, + * device/examples/ds390/ow390/thermo21.c, + * device/examples/ds390/ow390/tinilnk.c, + * device/examples/ds390/ow390/tstfind.c, + * device/examples/serialcomm/windows/serial.cpp, + * device/examples/serialcomm/windows/test_serialcomm.cpp, + * device/include/reg51.h: fixed line endings for cvs + +2004-09-02 Erik Petrich + + * src/hc08/ralloc.c (canDefAccResult, canUseAccOperand, + packRegsForAccUse, packRegisters): new accumulator register + packing algorithm + * support/regression/ports/hc08/support.c (_putchar): suppress + warning of unused variable + * src/SDCCicode.c: added SWAP entry to codeTable + +2004-09-01 Maarten Brock + + * device/lib/sprintf.c: forgot to add this file before previous commit + +2004-09-01 Vangelis Rokas + + * src/pic16/gen.c (genPackBits): added operand right in function + parameters, load result directly if p_type is POINTER (that is + called by genNearPointerSet) + * (genUnPackBits): added operand left in function parameters, + * (genNearPointerGet, genNearPointerSet): prevent the loading of + FSR0 if accessing bitfields, + +2004-08-31 Maarten Brock + + * device/include/stdio.h: added NULL, size_t, typedef pfn_outputchar, + _print_format; updated printf, sprintf, vsprintf + * device/include/asm/default/features.h: corrected comment/define + * device/lib/Makefile.in: added sprintf.c + * device/lib/libsdcc.lib: added sprintf module + * device/lib/printf_large.c, + * device/lib/vprintf.c, + * device/lib/sprintf.c: totally refactored printf_large and vprintf + into these 3 files + * support/regression/Makefile: changed ALL_PORTS into a usefull default + * support/regression/ports/mcs51-stack-auto/spec.mk: added sprintf + * support/regression/tests/bug-927659.c: removed dummy putchar, enabled + hc08 test + * support/regression/tests/zeropad.c: define idata as data for hc08 + +2004-08-31 Erik Petrich + + * src/SDCCpeeph.c (labelIsReturnOnly): support hc08 rts opcode also + * src/SDCCpeeph.c (buildLabelRefCountHash): assume function entry point + labels are referenced at least once (even if a reference is not found) + * src/hc08/gen.c (emitcode): set isComment flag for comments + * src/hc08/peeph.def: added rules 5a..5f (optimize redundant immediate + loads), rules 6a..6b (optimize jumps to return) + +2004-08-30 Erik Petrich + + * device/lib/acosf.c (acosf), + * device/lib/asinf.c (asinf), + * device/lib/atanf.c (atanf), + * device/lib/ceilf.c (ceilf), + * device/lib/cosf.c (cosf), + * device/lib/coshf.c (coshf), + * device/lib/cotf.c (cotf), + * device/lib/fabsf.c (fabsf), + * device/lib/floorf.c (floorf), + * device/lib/log10f.c (log10f), + * device/lib/logf.c (logf), + * device/lib/sinf.c (sinf), + * device/lib/sinhf.c (sinhf), + * device/lib/sqrtf.c (sqrtf), + * device/lib/tanf.c (tanf), + * device/lib/tanhf.c (tanhf), + * device/include/math.h: defined _FLOAT_FUNC_REENTRANT macro and + replaced all instances of "reentrant" in the library functions + defined in math.h with this macro. + * support/regression/tests/float_trans.c: reenabled test for hc08 + +2004-08-30 Bernhard Held + + * device/lib/pic16/Makefile.common.in: added MODELFLAGS again, it was + erroneously deleted + +2004-08-30 Erik Petrich + + * src/hc08/gen.c (loadRegFromAop): better use of clra & clrx + * src/hc08/gen.c (genAnd, genOr): fixed bug with conditional when + multi-byte volatile operands are used + * src/hc08/gen.c (shiftRLong): fixed bug with wrong rotate direction + * src/hc08/main.c (_hc08_genAssemblerPreamble): moved the built-in + initialization to area GSINIT0 so that it would always precede + any static initializers in GSINIT + * support/regression/tests/zeropad.c: fixed idata define for hc08 + * support/regression/tests/bug-927659.c, + * support/regression/tests/float_trans.c: disabled tests for hc08 + pending missing library routines + * .version: increased version number to 2.4.4 - hc08 port now passes + regression tests + + +2004-08-29 Bernhard Held + + * device/lib/pic16/Makefile.common.in: added $(MM) to fix `make clean` + * Makefile.common.in, + * as/Makefile, + * as/hc08/Makefile.in, + * as/mcs51/Makefile.in, + * as/z80/Makefile.in, + * debugger/mcs51/Makefile.in, + * device/include/Makefile.in, + * device/lib/Makefile.in, + * doc/Makefile, + * link/Makefile, + * link/z80/Makefile.in, + * packihx/Makefile.in, + * sim/ucsim/main_in.mk, + * sim/ucsim/avr.src/Makefile.in, + * sim/ucsim/doc/Makefile.in, + * sim/ucsim/gui.src/serio.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, + * src/Makefile.in, + * support/cpp2/Makefile.in, + * support/librarian/Makefile, + * support/makebin/Makefile: added DESTDIR to the install path proposed + by "Maciej 'Agaran' Pijanka" + * doc/sdccman.lyx: added DESTDIR documentation + +2004-08-29 Vangelis Rokas (vrokas AT otenet.gr> + + * src/pic16/gen.c (genFunction, genEndFunction): fixed return + instruction for interrupt handlers, use fast returns when returning + from high priority interrupts + +2004-08-29 Erik Petrich + + * src/hc08/gen.c (genAnd, genOr, transferAopAop, rmwWithAop): optimized + code generation + * src/hc08/gen.c (genrshFour, genCpl): fixed bugs + * src/hc08/gen.c (genMultOneByte, genDivOneByte, genModOneByte): fixed + bugs, ported much of Bernhard's code from mcs51 + * src/mcs51/gen.c (genSend), + * src/hc08/gen.c (genSend): fixed bug with lost SEND iCodes if more + than one when calling a reentrant function + * device/lib/_mullong.c: defined an alternate struct layout for big + endian ports (hc08) + +2004-08-28 Erik Petrich + + * src/hc08/gen.c (shiftL2Left2Result): fix for bug-500536 regression + test + +2004-08-28 Erik Petrich + + * src/SDCCsymt.c (processFuncArgs): make sure parameter types + are sane and complete before asking the port its prefered parameter + passing method (fixes bug #1017633) + * device/lib/hc08/_ret.c: added "data" storage class to _ret2 + and _ret3 + +2004-08-27 Erik Petrich + + * src/hc08/gen.c (genPackBitsImmed, genUnpackBitsImmed): fix offset + problem in bitfields >= 8 bits. + +2004-08-27 Maarten Brock + + * src/SDCCsymt.c: undid changes that were not meant to be committed + +2004-08-27 Maarten Brock + + * support/regression/ports/hc08spec.mk: REENTRANT must be reentrant + +2004-08-27 Maarten Brock + + * src/hc08/gen.c (genUminusFloat): fixed bug where only 3 bytes were + copied and wrong bit got inverted + +2004-08-27 Erik Petrich + + * src/hc08/gen.c (genPointerSet, genFarPointerSet): moved code from + genFarPointerSet into genPointerSet; eliminated genFarPointerSet + * src/hc08/gen.c (genPointerGet, genFarPointerGet): moved code from + genFarPointerGet into genPointerGet; eliminated genFarPointerGet + * src/hc08/gen.c (genPackBitsImmed): generate optimized code for + assignments to bitfields at known addresses + * src/hc08/gen.c (genUnpackBitsImmed): generate optimized code for + reads from bitfields at known addresses + * src/hc08/ralloc.c (packRegisters), + * src/hc08/gen.c (genPointerGet, genUnpackBits, genUnpackBitsImmed, + genhc08Code): optimize pointer get values used as conditionals + * src/hc08/peeph.def: added rules 2e & 2f to optimize bit test + and branch + +2004-08-24 Erik Petrich + + * src/mcs51/gen.c (genPointerGet, genNearPointerGet, genPagedPointerGet, + genFarPointerGet, genCodePointerGet, genGenPointerGet, genUnpackBits), + * src/mcs51/ralloc.c (packRegisters): optimize pointer get values used + as conditionals + +2004-08-22 Frieder Ferlemann + + * src/mcs51/peeph.def: peepholes 248.i-m for xdata bitfields + +2004-08-21 Erik Petrich + + * src/mcs51/ralloc.c (packRegsForOneuse): fixed bug #1012650 and some + related problems + +2004-08-21 Bernhard Held + + * sim/ucsim/cmd.src/Makefile.in: run lex only if $(PRJDIR)/devel exists + +2004-08-18 Erik Petrich + + * src/z80/ralloc.c (packRegsForAssign): ported some bug fixes from the + mcs51 port + +2004-08-16 Slade Rich + + * src/pic/gen.c: Restored fn genRet as previous fix was incorrect. + +2004-08-14 Frieder Ferlemann + + * src/mcs51/gen.c (genJumpTab): jumptables for more than 16 switch + cases use more compact code. + +2004-08-13 Slade Rich + + * src/pic/gen.c: Fixed problem with fn returning a variable bigger than a char. + +2004-08-12 Erik Petrich + + * src/SDCClrange.c (findPrevUse): fixed bug #1007371 + +2004-08-12 Erik Petrich + + * src/SDCCsymt.h, + * src/SDCCsymt.c (changePointer, checkDecl, addSymChain): changed + parameter of changePointer() from symbol* to sym_link* + * src/SDCCast.c (decorateType): call changePointer() for CAST op + * src/SDCCsymt.c (compareType): void* type is castable to other + pointers, but not necesarily an exact match. + * src/SDCCicode.c (geniCodeCast): allow void* casting here since it + is no longer blindly treated as an exact match. + * src/SDCCval.c (valCastLiteral): treat missing type as cast to void + +2004-08-12 Slade Rich + + * src/pic/glue.c: Added struct initialisation fn printIvalStruct. + +2004-08-11 Slade Rich + + * src/pic/gen.c, + * src/pic/pcode.c, + * src/pic/ralloc.h, + * src/pic/ralloc.c: Printing rIdx on internal verbose debug. + +2004-08-10 Slade Rich + + * src/pic/device.c, + * src/pic/device.h, + * src/pic/device.c: Will no longer exit if #pragma maxram has not been defined. + +2004-08-06 Erik Petrich + + * src/mcs51/gen.c (emitcode): fixed bug #992819 + +2004-08-05 Maarten Brock + + * src/pic/ralloc.c (deassignLR): allthough pic port is buggy already, + there's no need to make it worse + +2004-08-05 Erik Petrich + + * src/mcs51/ralloc.c (deassignLR), + * src/ds390/ralloc.c (deassignLR), + * src/hc08/ralloc.c (deassignLR), + * src/z80/ralloc.c (deassignLR), + * src/pic/ralloc.c (deassignLR), + * src/pic16/ralloc.c (deassignLR), + * src/avr/ralloc.c (deassignLR), + * src/SDCClrange.c (findRecursiveSucc, findRecursivePred, findPrevUse, + rlivePoint): fixed another part of bug #971834 + +2004-08-04 Erik Petrich + + * src/z80/main.c: enabled "critical" keyword + * src/z80/mappings.i, + * src/z80/gen.c (genFunction, genEndFunction): support for interrupt + functions (fixes bug #979646) + * doc/sdccman.lyx: added a subsection explaining z80 interrupt support + +2004-08-04 Jesus Calvino-Fraga + + * src/mcs51/gen.c (genInline): Add \n for labels, not DOS/WIN dirs + such as c:\mydir. + +2004-08-03 Maarten Brock + + * src/SDCCloop.c (loopInvariants): fixed bug 983545, hope this + doesn't disable too much optimizations + +2004-08-02 Slade Rich + + * src/pic/glue.c Disabled "WARNING: function 'main' undefined" when -S option is used. + +2004-08-02 Maarten Brock + + * src/SDCClrange.c (rlivePoint): fixed bug 988568, thanks to anonymous + +2004-08-02 Slade Rich + + * src/pic/gen.c tidied up tabs + * src/pic/genarith.c tidied up tabs and fixed bug with literal multiple where same register was used for hi and low byte + * src/pic/main.c tidied up tabs + * src/pic/pcode.c tidied up tabs and disabled verbose code generation + * src/pic/pcoderegs.c tidied up tabs + * src/pic/ralloc.c tidied up tabs + +2004-07-30 Vangelis Rokas + + * src/SDCCmem.c (allocGlobal): don't turn S_REGISTER storage class + to S_FIXED for pic16 port and when symbol is not in level 0, + allocate for S_REGISTER storage class and pic16 port, too, + * src/pic16/device.h: prototype for checkSym, + * src/pic16/device.c (pic16_dump_access, checkSym): NEW, + * (pic16_assignConfigWordValue): test the value and the mask to + validate that the value is suitable for the configuration word, + * src/pic16/glue.c (pic16_printIvalFuncPtr): use 'externs' to + collect extern declared symbols, don't emit symbol twice, check + first if symbol is in publics set first, + * src/pic16/main.c (_pic16_keywords[]): added keyword 'register', + * added command line '--fstack' which enables an experimental + feature for stack access, too buggy to be used yet... + * src/pic16/ralloc.c (pic16_accessregWithName): NEW, + * (pic16_allocDirReg): when register has storage class S_REGISTER + allocate in pic16_dynAccessRegs, + * device/include/pic16/pic18f????.h: modified configuration word + naming convention, words started as CONFIG0H but should be CONFIG1H + +2004-07-29 Maarten Brock + + * device/include/mcs51reg.h: fixed bug 970993 + +2004-07-27 Maarten Brock + + * added lib/calloc.c, lib/free.c, lib/realloc.c, include/stddef.h + * updated lib/malloc.c, lib/libsdcc.lib, lib/Makefile.in, include/malloc.h + * src/SDCC.lex (doPragma): added pragma disable_warning + * src/SDCCmain.c (parseCmdLine): added option --disable-warning + * src/ds390/gen.c (genPlusIncr): fixed bug when incrementing generic pointers + * support/Util/SDCCerr.c (vwerror): suppress disabled warnings and output + error/warning numbers, + added function setWarningDisabled() + * support/Util/SDCCerr.h: added setWarningDisabled() and MAX_ERROR_WARNING + * support/regression/ports/mcs51-stack-auto/spec.mk: added dependencies + _memcmp.c _memmove.c calloc.c realloc.c free.c + * support/regression/tests/malloc.c: added tests for new functionality + * support/regression/tests/zeropad.c: added tests for truncated initializers + and initialized char arrays starting with '\x0' + * src/mcs51/peeph.def: fixed regression, added peephole 177.f + +2004-07-26 Bernhard Held + + * support/valdiag/tests/overflow.c: fixed warning on (1 >> 40) + +2004-07-26 Frieder Ferlemann + + * doc/sdccman.lyx: updated example in section "Absolute Addressing" + * src/mcs51/peeph.def: added contributed fix for "bug" #995347 as + peephole 177.e. Thanks to anonymous + +2004-07-25 Vangelis Rokas + + * src/pic16/glue.c (pic16_printIvalFuncPtr): when an extern + function isn't used in the source but referenced as a + variable initializer then declare it as extern in .asm file + 2004-07-24 Vangelis Rokas * .version: increased version number to 2.4.3