SDCC 3.0.0 Released

SDCC logoAfter more than a year of development and 2 release candidates, the SDCC team has released the new 3.0.0 version of this great multi platform cross compiler for MCUs. This version supports: 8051, DS390, Z80, HC08, and PIC MCUs.

Besides the numerous bug fixes here is a list of the important changes since the release 2.9.0 (list taken from SDCC website):

  • sdcpp synchronized with GNU cpp 4.5.0
  • changed z80 and gb targets object file extension to .rel
  • special sdcc keywords which are not preceded by a double underscore are deprecated in sdcc version 3.0.0 and higher. See section ANSI-Compliance in sdccman
  • xa51 and avr targets are disabled by default in sdcc version 3.0.0 and higher
  • introduced new memory model huge for mcs51 to use bankswitching for all functions
  • removed generation of GameBoy binary image file format, rrgb map file format and no$gmb sym file format from sdld linker. Utility makebin generates GameBoy binary image file format, utility as2gbmap utility converts sdas map file to rrgb map and no$gmb sym file formats.
  • implemented __builtin_offsetof
  • asxxxx / aslink renamed to sdas / sdld and synchronized with ASXXXX V2.0
  • majority of sdcc run time library released under GPL+LE license (see http://sourceforge.net/apps/trac/sdcc/wiki/Files%20and%20Licenses)
  • introduced --use-non-free command line option
  • non free (non GPL compatible) header and library files moved to non-free directory
  • deprecated --no-pack-iram command line option
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