+2005-07-22 Maarten Brock <sourceforge.brock AT dse.nl>
+ * as/mcs51/lkarea.c: enlarged codemap for banked memory
+ * device/lib/mcs51/crtbank.asm: added # to 0x0F
+
+2005-07-21 Raphael Neider <rneider AT web.de>
+
+ * src/pic/gen.c (aopOp): do not generate AOP_ACC operands as pic14
+ architecture cannot handle them efficiently, fixes bug #1235003
+ * src/pic16/device.c (pic16_dump_{u,i}section,pic16_dump_int_registers):
+ check for empty sets before using them (fixes bug #1232190)
+
+2005-07-19 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * as/mcs51/lkarea.c (lnkarea, lnkarea2): improved BSEG size calculation,
+ (lnksect2): generate warnings for memory overlap
+ * src/SDCC.lex (doPragma, process_pragma): added pragma's codeseg and
+ constseg to set the name of these segments so you can instruct the linker
+ to place them in banks
+ * src/SDCCast.c (decorateType): use new macro IS_FUNCPTR()
+ * src/SDCCglobl.h: added MODEL_HUGE to enum,
+ added code_seg and const_seg to options
+ * src/SDCCglue.c (emitMaps): use options.const_seg,
+ (createInterruptVect): put interrupt vectors in segment HOME,
+ (glue): put HOME before static segment and put the main glue in HOME,
+ (glue): use options.code_seg
+ * src/SDCCicode.c (geniCodeCall): use new macro IS_FUNCPTR()
+ * src/SDCCmain.c: added option --codeseg and --constseg to set the name of
+ these segments so you can instruct the linker to place them in banks
+ (linkEdit): use code_loc for HOME segment which should be the first
+ segment in code memory now
+ * src/SDCCmem.c: fixed more stuff like bug 1238386
+ * src/SDCCsymt.c (getSize): use generic pointer size for banked functions,
+ (changePointer): don't change function pointers to code pointers for
+ banked functions,
+ (compareType): added exceptional check for banked function pointers
+ * src/SDCCsymt.h: changed IFFUNC_ISBANKEDCALL, added IS_FUNCPTR
+ * src/hc08/main.c (_hc08_genAssemblerPreamble): put HOME first, put CSEG
+ after static in code memory
+ * src/mcs51/gen.c: added aopLiteralLong prototype,
+ (aopForSym): use getSize for functions,
+ (genCall): generate banked calls over one trampoline __sdcc_banked_call
+ in HOME with lsb of address in r0, msb in r1 and bank in r2, use
+ -Wl-bBANKSEG=0xbbaaaa option to set the address (aaaa) and bank (bb) of
+ the segment,
+ (genPcall): use call for literal function pointers and generate banked
+ calls over the one trampoline so there's only one place for the user to
+ modify according to his/hers hardware,
+ (genEndFunction): jump to __sdcc_banked_ret in HOME for banked functions,
+ (genPlusIncr): moved check icount>4 beyond inc dptr optimization
+ * src/mcs51/main.c: added keyword banked,
+ (_mcs51_genExtraAreas): put HOME first followed by GSINIT, STATIC and CSEG
+ * support/Util/SDCCerr.c,
+ * support/Util/SDCCerr.h: added E_BANKED_WITH_CALLEESAVES, registers are
+ needed for passing the bank and address to the trampoline
+ * device/lib/mcs51/crtbank.asm: added for bankswitching
+ * device/lib/mcs51/Makefile: added crtbank
+
+2005-07-16 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * src/SDCCcse.c (algebraicOpts): fixed loss of volatility
+ for fields at offset 0 of a struct or union as reported
+ on 2005-07-07 in the developer mailing list.
+
+2005-07-15 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * src/SDCCmem.c: fixed bug 1238386
+
+2005-07-12 Frieder Ferlemann <Frieder.Ferlemann AT web.de>
+
+ * src/mcs51/peeph.def: added labelrefcounting for peepholes
+ (patch #1144962), added peephole 300, enabled 259.x
+ * doc/sdccman.lyx: removed screenshot and provided link instead
+
+2005-07-05 Frieder Ferlemann <Frieder.Ferlemann AT web.de>
+
+ * doc/sdccman.lyx: added section about debugging with ddd
+ * doc/figures/ddd_example.eps: screenshot of debugging session
+
+2005-07-04 Raphael Neider <rneider AT web.de>
+
+ * src/pic/gen.c (genPointerGet): handle pointers to CONST values
+ like CODE pointers, fixes #1115683
+ * src/pic/pcode.c (DoBankSelect): forget LastRegIdx during function
+ call, fixes bugs #1232211, #1228110,
+ fixed wrong casts to pCodeFlow from pCodeInstructions
+
+2005-07-04 Raphael Neider <rneider AT web.de>
+
+ * src/pic/gen.c (popGet): changed assert to allow for
+ bit operands
+ * (popGetAddr): changed signature to provide
+ an additional index, patched all call sites
+ * (genCmpEq): handle literal-like operands correctly
+ * (genAddrOf): added sanity checks on __code/__data pointers
+ * (genAssign): added handling of symbols from __code section
+ * (gencjne): do not generate code for comparisons whose result
+ is neither stored nor used, fixes bug #1171114
+ * (AccLsh, AccRsh): operate on operand instead of WREG
+ * (shift{Left,Right}_Left2ResultLit): NEW, size independant
+ replacement for Shift{LR}{12}Left2Result; shift (byte/int/long)
+ by known count
+ * rewrote complete shift-by-literal logic, commented unused
+ functions out
+ * (genConstPointerGet): get multiple bytes (if result size > 1),
+ fixed handling of non-immediate addresses
+ * (genPointerGet): handle CODE pointers like CONST pointers
+ * (genpic14Code): insert C-SRC lines as Cource-pCodes
+ * ({aop,op}_isLitLike): NEW, single place to decide whether an
+ operand is to be treated as a literal or not
+ * (mov2w,genPcall,genCmpEq),
+ src/pic/genarith.c: use aop_isLitLike() to decide between
+ literal/register contents
+ * (addSign): added missing offset
+ * src/pic/gen.h: remove newline after FENTRY/FEXIT comments,
+ only emit comment in debug-mode,
+ use {aop,op}_isLitLike throughout the file
+ * src/pic/glue.c: fix initializers for pointers (work in progress)
+ * src/pic/pcode.c (get_op): honor index on _const symbols
+ * ({reset,dump}pCodeStatistics): NEW, estimate code size
+ * (dumppBlock): added pCode size estimation
+ * src/pic/ralloc.c (deassignLRs,serialRegAssign,packRegisters):
+ check for IS_SYMOP before OP_SYMBOL'ing
+ * fixed indentation, compacted switch-statements
+ * (allocReg): find free register and allocate it instead of
+ allocating new registers all the time
+ * (deassignLRs): prevent POINTER_GET's from being assigned the same
+ registers as its operands (necessary only for multibyte GETs)
+
+2005-07-01 Raphael Neider <rneider AT web.de>
+
+ * src/pic/gen.h: added prototypes emitpComment, popGetAddr and
+ debugging .asm-output macros FENTRY + FEXIT
+ * src/pic/gen.c (Safe_vsnprintf): NEW, is there a more generic
+ way... I wonder...
+ * (emitpComment): NEW, printf to pCode
+ * (popGet): added assert on too large offsets, fixed PO_IMMEDIATE's
+ offset handling
+ * (popGetAddr): NEW, variant of popGet to access an immediates
+ high(er) bytes instead of the n'th byte of memory they reference,
+ replaced popGet with popGetAddr where neccessary
+ * (genDataPointerGet): reactivated and fixed implementation
+ * (genNearPointerGet): enabled call to genDataPointerGet, fixes array-
+ accesses
+ * (genDataPointerSet): fixed multibyte assignments
+ * (genpic14Code): fixed --i-code-in-asm handling
+ * src/pic/genarith.c: fixed PO_IMMEDIATE issue using popGetAddr,
+ * (genPlus): fixed index-out-of-bounds error
+ * src/pic/pcode.c (get_op): fixed PO_IMMEDIATE's index/offset handling
+ * src/pic/ralloc.c: added debugging output macro FENTRY2
+ * (spillThis): fixed indentation, enbraced for-body for clarity
+ * (rematStr): commented out as now unused
+ * (regTypeNum): commented out special spill case (overwrites
+ arbitrary values)
+ * fixes bugs #1229346, #1216476 (both arrays) and #1115667 (SIGSEGV)
+
+2005-06-30 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * doc/sdccman.lyx: documented sfr16/sfr32,
+ added example for using storage class with function pointers
+ * src/mcs51/gen.c (genPlusIncr): optimized small offsets from dptr
+
+2005-06-28 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * device/lib/_gptrget.c: also push/pop _PSBANK, added # to 0x03
+ * device/lib/_itoa.c,
+ * device/lib/_ltoa.c: optimized codesize
+ * src/SDCCsymt.c (checkSClass): added sanity check for sfr at addresses,
+ but don't know how to suppress the double warning.
+ * src/mcs51/gen.c (genPlusIncr): fixed bug when incrementing volatile int's
+ * support/Util/SDCCerr.c,
+ * support/Util/SDCCerr.h: added warning W_SFR_ABSRANGE for sanity check
+
+2005-06-27 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * as/mcs51/asexpr.c (expr): disabled warning "not in .flat24 mode",
+ fixed old K&R prototypes
+ * as/mcs51/asout.c (outrb): always output as if generating 24bit addresses
+ * device/lib/_gptrget.c,
+ * device/lib/_gptrgetc.c,
+ * device/lib/_gptrput.c: changed versions for new memory indicator values,
+ also new versions for small generic pointers and banked generic pointers
+ * src/port.h: added const_name
+ * src/SDCC.lex: added keywords sfr16, __sfr16, sfr32, __sfr32
+ * src/SDCC.y: added tokens SFR16, SFR32 and their sfr_attributes
+ * src/SDCCcse.c (findPrevIc): check all associative operators
+ * src/SDCCglue.c (emitMaps): use CONST_NAME if defined
+ * src/SDCCicode.h: added macro IS_ASSOCIATIVE
+ * src/SDCCmem.c: updated comments,
+ set far-space to 0 for pdata, results in optimized code
+ * src/SDCCmem.h: added macro CONST_NAME
+ * src/SDCCsymt.h: renumerated generic pointer types GPTYPE_... thereby
+ moving the info into the highest bits, see also gptrget/gptrput
+ * src/src.dsp: added sdcc.ico to project files
+ * src/avr/gen.c (genCast): fixed bug 0x%d
+ * src/avr/main.c (avr_port): added "CONST (CODE)" for const_name
+ * src/ds390/gen.c (aopForRemat, adjustArithmeticResult): disconnected direct
+ relation between ptr_type and DCL_TYPE,
+ (genCast): fixed bug 0x%d
+ * src/ds390/main.c (ds390_port, tininative_port, ds400_port): added "CONST
+ (CODE)" for const_name
+ * src/hc08/gen.c (genCast): fixed bug 0x%d
+ * src/hc08/main.c (_hc08_genAssemblerPreamble): added .area ...const_name,
+ (hc08_port): added "CONST (CODE)" for const_name
+ * src/mcs51/gen.c (aopForSym): optimized pushing ACC,
+ (aopForRemat, adjustArithmeticResult): disconnected direct relation
+ between ptr_type and DCL_TYPE,
+ (aopGetUsesAcc, aopGet, aopPut): changed first parameter from asmop* to
+ operand* and took AOP() inside function so sfr-ness can be checked,
+ (all over): repaired calls to aopGetUsesAcc, aopGet, aopPut to comply with
+ new prototype,
+ (genFunction, genEndFunction): optimized stack setup,
+ (genMinus): optimized for literals with ending zeroes (in bytes),
+ (genCast): fixed bug 0x%d
+ * src/mcs51/main.c (_mcs51_keywords): added sfr16 and sfr32,
+ (mcs51_port): added "CONST (CODE)" for const_name
+ * src/mcs51/peeph.def: made rule 226 more generic
+ * src/pic/main.c (pic_port): added "CONST (CODE)" for const_name
+ * src/pic16/main.c (pic16_port): added "CONST (CODE)" for const_name
+ * src/xa51/main.c (xa51_port): added "CONST (CODE)" for const_name
+ * src/z80/main.c (z80_port): added NULL for const_name,
+ (gbz80_port): added NULL for const_name
+ * support/regression/tests/bug663539.c,
+ * support/regression/tests/sfr16.c: new tests
+
+2005-06-25 Jesus Calvino-Fraga <jesusc AT ece.ubc.ca>
+
+ * device/include/mcs51/p89v51rd2.h, device/include/mcs51/at89s53.h: added.
+
+2005-06-24 Raphael Neider <rneider AT web.de>
+
+ * device/lib/pic16/libdev/pic18f[68][567]20.c:
+ corrected typos...
+ * device/include/pic16/signal.h: added USBIF
+ and SIG_USB
+
+2005-06-24 Raphael Neider <rneider AT web.de>
+
+ * device/lib/pic16/libdev/pic18f2455.c,
+ device/include/pic16/pic18f2455.h: NEW
+ * device/include/pic16/pic18fregs.h,
+ device/lib/pic16/pics.all,
+ src/pic16/device.c: added 18f2455
+ * device/lib/pic16/libdev/pic18f[68][567]20.c,
+ device/include/pic16/{pic18f[68][567].h,usart.h}:
+ replaced MULTIPLE_USARTS define with more relaible
+ compatibility sfrs (for USART access)
+
+2005-06-20 Slade Rich <slade_rich AT users.sourceforge.net>
+
+ * src/pic/pcode.c : Fixed problem when a string constant contains a "\r\n"
+ and the output asm file line is printed on two lines.
+
+2005-06-19 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * sim/ucsim/hc08.src/inst.cc (inst_condbranch): fixed simulation of
+ BGT, BLE, BHI, and BLS instructions
+ * src/hc08/gen.c (outAcc, outBitC, outBitNV, genCmpLt, genCmpGt,
+ genCmpEq): removed
+ * src/hc08/gen.c (genCmpEQorNE, genCmp, branchopCmp, nameCmp,
+ negatedCmp, exchangedCmp, genhc08Code): rewrite of comparison handling,
+ fixes bug #1216342
+ * src/hc08/peeph.def: added rules 2g - 2l for new conditional branches
+
+2005-06-15 Raphael Neider <rneider AT web.de>
+
+ * src/pic16/NOTES: moved Vangelis from active developers to people to contact
+ * device/include/pic16/{6520.h,8520.h}: fixed configuration bits
+ * src/pic16/gen.c (): prevent iTemps from being considered to be in CODESPACE,
+ fixes bug #1221120; for symbols in CODESPACE get number of bytes to read from
+ OP_SYM_TYPE() instead of OP_SYM_ETYPE()
+
+2005-06-06 Frieder Ferlemann <Frieder.Ferlemann AT web.de>
+
+ * device/include/mcs51/reg764.h: Changed PB0 to PBO as requested by
+ Marcel Telka in bug #1215704
+
+2005-06-02 Slade Rich <slade_rich AT users.sourceforge.net>
+
+ * src/pic/pcode.c : Changed pseudo stack size to 15 to allow WSAVE to be
+ located in shared memory bank.
+
+2005-05-31 Raphael Neider <rneider AT web.de>
+
+ * src/pic16/{gen.c,genarith.c}: replaced sign-extension
+ "CLRF, BTFSC <signbit>, DECF/COMF" with side-effect-free
+ "CLRF, BTFSC <signbit>, SETF"; fixes "long>>9"
+
+2005-05-27 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * device/lib/_strncpy.c: fixed the fix
+
+2005-05-26 Raphael Neider <rneider AT web.de>
+
+ * src/pic16/glue.c (pic16_printIvalChar): fixed _constant_ string
+ initializers with \0, bug #1208187
+ * src/pic/glue.c (printIvalChar): fixed (non- and constant) string
+ intializers with \0, bug #1208187
+
+2005-05-26 Raphael Neider <rneider AT web.de>
+
+ * src/pic16/glue.c (pic16_printIvalChar): fixed string
+ initializers with \0, bug #1208187
+ * src/pic16/main.c (_process_pragma): added sanity checks
+ for stack position and size, emit warnings when appropriate
+
+2005-05-26 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * device/lib/_strncpy.c: fixed not filling with \0
+
+2005-05-26 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * src/SDCCast.c (funcOfType, funcOfTypeVarg, stringToSymbol,
+ createFunction),
+ * src/SDCC.y (external_definition, enumerator, parameter_declaration,
+ compound_statement),
+ * src/SDCCsymt.h,
+ * src/SDCCsymt.c (addSymChain, processFuncArgs): fixed bug #1159134
+
+2005-05-24 Raphael Neider <rneider AT web.de>
+
+ * src/pic16/glue.c (pic16_printGPointerType): fixed #1207796
+
+2005-05-24 Raphael Neider <rneider AT web.de>
+
+ * device/include/pic16/pic18f{442,452,458}.h: fixed wrong
+ TRISE definitions, closes bug #1162453
+
+2005-05-22 Raphael Neider <rneider AT web.de>
+
+ * src/pic16/main.c (_process_pragma): check for missing
+ arguments to pragmas code and udata
+ * device/include/pic16/pic18f{2550,4331,4455,4520}.h:
+ consistency fixes to match other headers (thanks to Jim Paris)
+ * device/lib/pic16/libio/i2c.ignore: 18f4331 provides no I2C
+
+2005-05-21 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * src/SDCCicode.c (isOperandEqual): fixed missing ;
+
+2005-05-19 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * support/regression/tests/bug1198642.c: new test
+ * src/SDCCicode.c (isOperandEqual): fixed bug 1198642
+ * src/SDCCcse.c (findPrevIc): added comment, please have a look
+ * support/scripts/resource.h,
+ * support/scripts/resource.rc,
+ * src/src.dsp: added sdcc.ico to project as icon for sdcc.exe
+ * support/scripts/sdcc.ico: added 32x32 icon
+
+2005-05-18 Raphael Neider <rneider AT web.de>
+
+ * device/lib/pic16/libdev/pic18f*.c,
+ * device/include/pic16/pic18f*.h: updated "sfr" and "at X"
+ keywords to "__sfr" and "__at (X)"
+ * device/include/pic16/pic18fregs.h: added pic18f4520
+ * src/pic16/pcode.c (pic16_pCode2str): fixed (?) bug
+ #1203088 (MPLAB compatibility)
+
+2005-05-17 Raphael Neider <rneider AT web.de>
+
+ * device/include/pic16/pic18f{2550,4331,4455,4520}.h: NEW
+ * device/lib/pic16/libdev/pic18f{2550,4331,4455,4520}.c: NEW
+ * device/lib/pic16/pics.all: added new devices
+ * src/pic16/device.c: added support for pic18f4520
+
+2005-05-16 Raphael Neider <rneider AT web.de>
+ * src/pic16/gen.{c,h}: s/mov2f/pic16_mov2f made public
+ * src/pic16/genarith.c (genAddLit): fixed bug 1202480
+ * src/pic16/pcode.{c,h} (pic16_newpCodeOpBit_simple): NEW
+ convenience function for bit access
+
+2005-05-15 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * device/lib/printf_large.c: fixed bug 1193299
+ * support/regression/tests/bug1057979.c: added test %3.3s
+
+2005-05-15 Frieder Ferlemann <Frieder.Ferlemann AT web.de>
+
+ * device/include/mcs51/8051.h,
+ * device/include/mcs51/8052.h: made parseable with lint
+ * device/include/mcs51/lint.h: added include file for (sp)lint
+ * doc/sdccman.lyx: added doc about use of splint (syntax checking tool)
+ * doc/cdbfileformat.lyx,
+ * doc/test_suite_spec.lyx: hardcoded date to the date of last text change
+
+2005-05-14 Raphael Neider <rneider AT web.de>
+
+ * device/lib/pic16/Makefile.common.in: add --optimize-df to OPT_FLAGS
+ * device/lib/pic16/libc/stdlib/itoa.c (new)
+ * device/lib/pic16/libc/stdlib/Makefile: have itoa.c built
+ * device/lib/pic16/libio/Makefile: exclude subdir according to
+ ${subdir}.ignore for certain PICs (lacking e.g. i2c)
+ * device/lib/pic16/libio/i2c.ignore (new): pic18f1220 has no I2C support
+ * src/pic16/gen.c (genFunction): prevent annoying warning
+ * src/pic16/pcode.c: renamed stack_t to dynstack_t to prevent
+ nameclashes on BeOS
+ * support/cpp2/cppmain.c (cpp_output_string): new
+ * support/cpp2/cpplib.c (_cpp_do__Pragma): fixed _Pragma(""),
+ fixes bug 1116802
+
+2005-05-13 Borut Razem <borut.razem AT siol.net>
+
+ * src/SDCCmain.c (linkEdit): fixed bug 1195202
+
+2005-05-12 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * .version: changed to version 2.5.1; back to bleeding edge development
+
+2005-05-11 Borut Razem <borut.razem AT siol.net>
+
+ * doc/sdccman.lyx doc/cdbfileformat.lyx doc/test_suite_spec.lyx:
+ generate PDF version 1.3 documents
+
+2005-05-07 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * .version: changed to version 2.5.0
+
+2005-04-27 Frieder Ferlemann <Frieder.Ferlemann AT web.de>
+
+ * doc/sdccman.lyx: updated weblinks, index and smaller updates
+
+2005-04-26 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+ * doc/sdccman.lyx: changed version 2.5.0, documented --std-c89,
+ --std-sdcc89, --std-c99, --std-sdcc99, and the corresponding #pragmas, as
+ well as many smaller updates.
+ * .version: changed to version 2.5.0-pre1
+
+2005-04-26 Jesus Calvino-Fraga <jesusc AT ece.ubc.ca>
+
+ * src/SDCCmain.c (setIncludePath): added port->target to SDCC_INCLUDE_NAME
+
+2005-04-26 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * support/regression/tests/bug1185672.c: added
+ * src/mcs51/gen.c (aopGetUsesAcc, genCpl, genAnd, genOr, genXor): fixed
+ bug 1185672
+ * src/mcs51/gen.c (genCall): added comments, made it look safer
+ * src/mcs51/gen.c (genEndFunction): simplified
+
+2005-04-25 Maarten Brock <sourceforge.brock AT dse.nl>
+
+ * src/mcs51/ralloc.c (serialRegAssign): fixed bug 1189609
+
2005-04-14 Borut Razem <borut.razem AT siol.net>
* fixed bug 1045046 - SIGSEGV with really simple code?:
projects / fw / sdcc / blobdiff