* src/SDCCast.c (decorateType): fix promotion of unary minus
[fw/sdcc] / ChangeLog
index 56fa798fbc168798376149575e498898b1e8ff88..860625774539541d15b2d8fbf5a582e20536336c 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,304 @@
+2005-12-31 Bernhard Held <bernhard AT bernhardheld.de>
+
+       * src/SDCCast.c (decorateType): fix promotion of unary minus
+       * src/SDCCsymt.c (computeType): beautified
+       * src/SDCCval.c (cheapestVal): beautified, old non-Ansi version removed,
+       (valUnaryPM, valComplement, valNot): fix sign and promotion
+       * support/regression/tests/uminus.c: speedup by removing superflous
+       test case 'int'
+       * support/regression/tests/onebyte.c: added promotion and signedness
+       tests for unary minus
+       * support/regressions/tests/bug-477927.c: disable warning about
+       uninitialized variables
+
+2005-12-28 Bernhard Held <bernhard AT bernhardheld.de>
+
+       * device/lib/Makefile.in: added --std-sdcc99 to CFLAGS
+       * src/mcs51/gen.c (gen51Code): show final register usage after
+       fillGaps in asm with --i-code-in-asm
+       * src/SDCClrange.c (sequenceiCode, setLiveFrom, setLiveTo,
+       markLiveRanges, markAlive, findNextUseSym, findNextUse, unvisitBlocks,
+       incUsed, rliveClear, adjustIChain): made static,
+       (setFromRange): excluded because it's unused,
+       (findPrevUseSym, markWholeLoop): added,
+       (findPrevUse): rewritten; fixes bug 895992; now a complete search
+       through all branches of predecessors enables sdcc to emit the warning
+       W_LOCAL_NOINIT, marking of outermost loop was incomplete,
+       (rlivePoint): made static, added parameter emitWarnings which is only
+       true during the first run out of two,
+       (findRecursiveSucc, findRecursivePred): removed,
+       (computeLiveRanges): made static, added parameter emitWarnings,
+       (dumpIcRlive): added for debugging only
+       * src/SDCClrange.h: added boolean parameter to computeLiveRanges(),
+       removed prototype of setFromRange()
+       * src/SDCCopt.c (eBBlockFromiCode): added new parameter emitWarnings
+       in call of computeLiveRanges()
+       * support/regression/tests/bug-895992.c: added
+       * support/regression/tests/bug-971834.c: added
+       * support/valdiag/tests/bug-895992.c: added
+       * support/valdiag/tests/bug-971834.c: added
+
+2005-12-18 Raphael Neider <rneider AT web.de>
+
+       * src/pic16/gen.c: added IS_DIRECT macro for "direct" operands,
+         (genUnpackBits): improved code for direct operands,
+         (genPackBits): improved code for literal assignment to bitfields
+           and for direct destination operands (no FSR indirection),
+           prevented redundant AND, fixes #1362800,
+         (AccLsh): added parameter to disable masking of the result
+       * src/pic16/pcode.c (pic16_safepCodeUnlink): fixed to work with
+         skip instructions with side-effects (like incfsz),
+         (pic16_pCodeIsAlive): suppress verbose output unless pcode_verbose,
+       * src/pic16/pcoderegs.c (RemoveRegsFromSet): removed annoying warning
+       * device/lib/pic16/Makefile.common.in: added --asm=@GPASM@ to CC,
+         fixes #1375263
+
+2005-12-11 Bernhard Held <bernhard AT bernhardheld.de>
+
+       * src/SDCCicode.c (geniCodeAssign): fixed bug 11369874, don't use
+       volatile variables as spill location
+
+2005-12-10 Bernhard Held <bernhard AT bernhardheld.de>
+
+       * src/SDCCcse.c (findCheaperOp): fixed bug 1376320, copy signedness to
+       replacing literals
+       * support/regression/tests/bug-1376320.c: added
+
+2005-12-08 Raphael Neider <rneider AT web.de>
+
+       * src/pic/device.c: renamed is_shared to pic14_is_shared
+       * src/pic/gen.c (genIfx): re-enabled handling of sbits
+       * src/pic/glue.c (emitSymbolToFile): added workaround for sbits,
+         (is_valid_identifier): added for above workaround
+
+2005-12-07 Maarten Brock <sourceforge.brock AT dse.nl>
+
+       * device/lib/Makefile.in: fixed to enable port-specific-objects
+       * device/lib/ds390/i2c390.c (BitOutI2C): optimized by making bout unsigned
+         char, thanks Hubert Sack
+       * doc/sdccman.lyx: documented --xstack-loc,
+         elaborated a bit more on interrupts and pitfalls,
+         removed "setjmp/longjmp unsupported",
+         documented some unsupported C99 features
+       * src/SDCCmain.c (linkEdit): adapted default lib path for --stack-auto
+       * src/SDCCpeeph.c (readRules): inserted patch 1367130 for finding missing
+         if, thanks Hubert Sack
+       * src/mcs51/gen.c (genEndFunction): enabled "pop psw" for regbank 0 isr
+       * support/regression/Makefile.in: test-mcs51-stack-auto no longer needs to
+         make make_library
+       * support/regression/get_ticks.py: new, get cpu cycles and code size, so
+         regression tests can report resource usage (rfe 700441)
+       * support/regression/collate-results.py: report resource usage
+       * support/regression/ports/ds390/spec.mk,
+       * support/regression/ports/hc08/spec.mk,
+       * support/regression/ports/mcs51/spec.mk,
+       * support/regression/ports/ucz80/spec.mk: run sim output through get_ticks
+       * support/regression/ports/ds390/uCsim.cmd,
+       * support/regression/ports/hc08/uCsim.cmd,
+       * support/regression/ports/mcs51/uCsim.cmd,
+       * support/regression/ports/ucz80/uCsim.cmd: inserted "state" to report time
+       * support/regression/ports/mcs51-stack-auto/spec.mk: no need to build the
+         library, use the default one
+       * support/regression/ports/mcs51-xstack-auto/spec.mk: inserted rules for
+         building the library
+
+2005-12-06 Maarten Brock <sourceforge.brock AT dse.nl>
+
+       * config.dsp: added dependency on .version and configure_vc.awk
+       * device/include/setjmp.h: updated for --stack-auto and --xstack
+       * device/include/mcs51/at89c51snd1c.h: corrected line endings
+       * device/include/mcs51/XC866.h: added, thanks Llewellyn van Zyl
+       * device/lib/_setjmp.c: updated for --stack-auto and --xstack
+       * device/lib/libsdcc.lib: added _setjmp
+       * src/SDCCast.c (createIvalCharPtr): fixed warnings,
+         (decorateType): fixed bug 1372851,
+         (optimizeGetHbit): fixed warning
+       * src/SDCCglue.c (printIvalChar, printIvalArray): adapted for flexible
+         array initialisation
+       * support/regression/tests/bug1057979.c: added test for bug 1358192
+       * support/regression/tests/setjmp.c: added, test for setjmp/longjmp
+
+2005-12-03 Borut Razem <borut.razem AT siol.net>
+
+       * support/scripts/sdcc.nsi: added /SOLID option to "SetCompressor lzma"
+         command since the NSIS was upgraded to version 2.11 on CF x86-linux2
+
+2005-11-29 Bernhard Held <bernhard AT bernhardheld.de>
+
+       * src/SDCCast.c (createIvalStruct, createIvalArray, createIvalPtr,
+       createIval): implement symbol independant "flexible array member",
+       (createIvalCharPtr): implemented flexible array initialisation with a
+       string
+       * src/SDCCsymt.c (copyStruct): removed,
+       (getSize): fixed misleading comment,
+       (getAllocSize): removed, the additional allocation size is now in
+       sym->flexArrayLength,
+       (checkStructFlexArray): new, syntax checks for flexible array members,
+       (compStructSize): added syntax checks for "flexible array members"
+       (copyStruct): removed,
+       (copyLinkChain): removed inefficient fix for bug 770487
+       * src/SDCCglue.c (emitRegularMap): getAllocSize has been removed
+       * src/SDCCsymt.h: added structdef.b_flexArrayMember and
+       symbol->flexArrayLength
+       * src/SDCCerr.c,
+       * src/SDCCerr.h: added W_INVALID_FLEXARRAY, W_C89_NO_FLEXARRAY,
+       E_FLEXARRAY_NOTATEND and E_FLEXARRAY_INEMPTYSTRCT
+       * support/regression/tests/structflexarray.c: added
+       * support/valdiag/tests/structflexiblearray.c: added
+
+2005-11-29 Bernhard Held <bernhard AT bernhardheld.de>
+
+       * src/SDCCast.c (decorateType): fixed bug 1368489
+       * support/Util/SDCCerr.c,
+       * support/Util/SDCCerr.h: added warning W_CMP_SU_CHAR
+
+2005-11-28 Frieder Ferlemann <Frieder.Ferlemann AT web.de>
+
+       * device/include/mcs51/at89c51snd1c.h: added file submitted by
+         Weston T. Schmidt <schmidtw AT users.sourceforge.net>, patch #1368001
+
+2005-11-27 Borut Razem <borut.razem AT siol.net>
+
+       * support/cpp2/cppinit.c, support/cpp2/cpplib.h, support/cpp2/mkdeps.c,
+         support/cpp2/mkdeps.h: added command line option
+         -obj-ext=<extension> to SDCPP to define object file externion, used
+         for generation of make dependencies (-M)
+       * src/SDCCmain.c: pass -obj-ext=<extension> to SDCPP
+
+2005-11-26 Borut Razem <borut.razem AT siol.net>
+
+       * support/scripts/sdcc.nsi: added small-stack-auto libraries,
+         added missing device/lib/mcs51/crt*.asm, pic and pic16 sources,
+         added pic and pic16 libraries
+
+2005-11-26 Jesus Calvino-Fraga <jesusc AT ece.ubc.ca>
+
+       * device/include/float.h: Corrected typo in prototype of __fsgt
+
+2005-11-25 Borut Razem <borut.razem AT siol.net>
+
+       * sdcc/device/lib/Makefile.in, sdcc/device/lib/incl.mk:
+         added creation of model-mcs51-stack-auto libraries
+
+2005-11-24 Bernhard Held <bernhard AT bernhardheld.de>
+
+       * src/SDCCsymt.c (copyLinkChain): fixed bug 770487, copy structdef
+       and fields-list too
+       * src/SDCCast.c (createIvalArray): removed obsolete comment
+
+2005-11-24 Borut Razem <borut.razem AT siol.net>
+
+       * sdcc/device/lib/Makefile.in: remove all unnecessary files, 2nd try...,
+         added missing device/lib/mcs51/crt*.asm sources
+
+2005-11-23 Bernhard Held <bernhard AT bernhardheld.de>
+
+       * src/SDCCast.c (createIvalCharPtr): fixed bug 1348271
+
+2005-11-22 Maarten Brock <sourceforge.brock AT dse.nl>
+
+       * device/lib/_fs2schar.c,
+       * device/lib/_fs2sint.c,
+       * device/lib/_fs2slong.c: optimized inline asm
+
+2005-11-21 Jesus Calvino-Fraga <jesusc AT ece.ubc.ca>
+
+       * device/lib/_fs2slong.c, device/lib/_fs2sint.c, device/lib/_fs2char.c:
+         Better handling of floats between -1.0 and 0.0.
+
+2005-11-20 Frieder Ferlemann <Frieder.Ferlemann AT web.de>
+
+       * src/mcs51/peeph.def: added missing "if"s as noted by Hubert Sack.
+         (the missing "if"s prohibited removal of redundant labels)
+
+2005-11-19 Jesus Calvino-Fraga <jesusc AT ece.ubc.ca>
+
+       * device/lib/_fs2slong.c, device/lib/_fs2sint.c, device/lib/_fs2char.c:
+         Properly convert floats between -1.0 and 0.0 to long, int, and char
+         types (max integer value of negative floats tends to zero).
+       * device/lib/modff.c, device/lib/ceilf.c, device/lib/floorf.c:
+         Removed changes made so to work properly with floats between
+         -1.0 and 0.0, as the problem is fixed in _fs2slong.c, _fs2sint.c,
+         and _fs2char.c
+
+2005-11-18 Bernhard Held <bernhard AT bernhardheld.de>
+
+       * src/SDCCcse.c (ReplaceOpWithCheaperOp): minor fix for debugging only
+       * src/mcs51/gen.c (genUnpackBits): better code and a fix,
+       (genCast) cosmetic change
+       * src/ds390/gen.c (genUnpackBits, ): ported from mcs51
+       * src/ds390/ralloc.c (packRegsForAssign): ported fix for bitfields
+       from mcs51
+       * support/regression/tests/bitfields (testSignedBitfields): added
+
+2005-11-18 Borut Razem <borut.razem AT siol.net>
+
+       * sdcc/device/lib/Makefile.in: remove all unnecessary files
+       * device/lib/pic/Makefile.rules, device/lib/pic16/Makefile.subdir:
+         introduced SILENT option to make building of pic16 libraries less
+
+2005-11-18 Jesus Calvino-Fraga <jesusc AT ece.ubc.ca>
+
+       * device/lib/modff.c, device/lib/ceilf.c, device/lib/floorf.c:
+         Now they work properly with floats between -1.0 and 0.0
+       * device/lib/printf_large.c: Removed temporary patch for bug 1358192
+
+2005-11-18 Maarten Brock <sourceforge.brock AT dse.nl>
+
+       * src/SDCCicode.c (printOperand): added missing else
+
+2005-11-18 Bernhard Held <bernhard AT bernhardheld.de>
+
+       * src/SDCCsymt.c (computeType): fixed bug 1358192: added missing else,
+       reformatted for better readability
+       * src/mcs51/gen.c (genUnpackBits): initial, incomplete support for
+       signed bitfields
+
+2005-11-17 Borut Razem <borut.razem AT siol.net>
+
+       * device/lib/pic16/Makefile.rules, device/lib/pic16/Makefile.subdir:
+         introduced SILENT option to make building of pic16 libraries less
+         verbose - used for nightly snapshot build
+       * doc/sdccman.lyx: documented that SDCDB and ucSim are currently not
+         available on Win32 platforms.
+       * sdcc/device/lib/Makefile.in: added library sources for mcs51, small,
+         medium, large, pic and pic16
+
+2005-11-16 Jesus Calvino-Fraga <jesusc AT ece.ubc.ca>
+
+       * device/lib/printf_large.c: Temporary patch for bug 1358192:
+         printf("%f"...) sets fraction to zero.
+
+2005-11-16 Raphael Neider <rneider AT web.de>
+
+       * src/pic/pcode.c (LinkFlow): handle empty flows correctly,
+         fixes #1357221
+       * src/pic/gen.c (genIfx): implemented for CARRY bit
+       * src/pic16/gen.c (genAssign,genCast): fixed assigning/casting
+         to generic pointers, fixes #1357332,
+         (pic16_movLit2f): NEW,
+         (pic16_storeForReturn,genDataPointerSet): use pic16_movLit2f
+
+2005-11-14 Maarten Brock <sourceforge.brock AT dse.nl>
+
+       * src/SDCCmain.c (parseCmdLine): fixed bug 1356800, thanks rsudjian
+
+2005-11-11 Raphael Neider <rneider AT web.de>
+
+       * src/pic/gen.c: handle FPOINTERS like POINTERS everywhere
+       * src/pic16/gen.c (pic16_derefPtr): now works for non-pointers as well,
+         compute pointer's type from operand,
+         (genUnpackBits,genPackBits): handle FPOINTERS correctly, re-indented,
+         improved single bit reads, fixes bug #1353379
+
+2005-11-09 Borut Razem <borut.razem AT siol.net>
+
+       * support/scripts/sdcc.nsi: added lib/pic to the package
+
+2005-11-08 Maarten Brock <sourceforge.brock AT dse.nl>
+
+       * src/SDCCval.c (valUnaryPM): fixed bug 1350699
+
 2005-11-06 Maarten Brock <sourceforge.brock AT dse.nl>
 
        * support/regression/tests/bug1348008.c: added
 
        * src/SDCCutil.c: corrected double comparison typo
 
-2005-10-27 Maarten Brock <sourceforge.brock AT dse.nl>
+2005-10-30 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