2026-03-18 Philipp Klaus Krause <philipp@colecovision.eu>

	* src/SDCCast.c,
	  src/SDCCerr.c,
	  src/SDCCerr.h,
	  support/valdiag/tests/_Optional-draft-2026-03-06.c,
	  support/valdiag/tests/conststringlit.c,
	  support/regression/tests/bug-2684.c,
	  support/regression/tests/compound-literal.c,
	  support/regression/tests/coremark.c.in:
	  Fix bug #3945.

2026-03-18 Philipp Klaus Krause <philipp@colecovision.eu>

	* Merge _Optional branch.

2026-03-18 Philipp Klaus Krause <philipp@colecovision.eu>

	* src/SDCCcse.c,
	  src/SDCCgenconstprop.cc,
	  src/SDCCicode.c,
	  src/SDCCsymt.c,
	  support/valdiag/tests/_Optional-draft-2026-03-06.c:
	  Various fixes and improvements, mostly for _Optional.

2026-03-16 Gabriele Gorla <gorlik@yahoo.com>

    * device/lib/mos6502/_divsint.s,
      device/lib/mos6502/_divslong.s,
      device/lib/mos6502/_divuchar.s,
      device/lib/mos6502/_modslong.s,
      device/lib/mos6502/_moduchar.s,
      device/lib/mos6502/ldiv.s,
      device/lib/mos65c02/abs.s,
      device/lib/mos65c02/_divsint.s,
      device/lib/mos65c02/_divslong.s,
      device/lib/mos65c02/_divuchar.s,
      device/lib/mos65c02/_divuint.s,
      device/lib/mos65c02/_divulong.s,
      device/lib/mos65c02/_modsint.s,
      device/lib/mos65c02/_modslong.s,
      device/lib/mos65c02/_moduchar.s,
      device/lib/mos65c02/_moduint.s,
      device/lib/mos65c02/_modulong.s,
      device/lib/mos65c02/div.s,
      device/lib/mos65c02/labs.s,
      device/lib/mos65c02/ldiv.s:
      Implement mul/div in asssembly for mos65c02.
    * sdas/as6500/r65mcch.c:
      Integrate 32bit address patch from gbdk-2020.

2026-03-16 Philipp Klaus Krause <philipp@colecovision.eu>

	* src/SDCCast.c,
	  src/SDCCerr.c,
	  src/SDCCerr.h,
	  src/SDCCicode.c,
	  src/SDCCopt.c,
	  support/valdiag/tests/_Optional-draft-2026-03-06.c:
	  Bring _Optional semantics closer to latest TS draft.

2026-03-16 Philipp Klaus Krause <philipp@colecovision.eu>

	* .version,
	  doc/sdccman.lyx,
	  src/SDCCglobl.h,
	  src/SDCCmain.c,
	  src/SDCCval.c,
	  support/regression/tests/qualifier-preserving.c,
	  support/valdiag/tests/_Optional-draft-2026-03-06.c:
	  Fixes for recent _Generic improvements mostly wrt. _Optional.

2026-03-16 Philipp Klaus Krause <philipp@colecovision.eu>

	* src/f8/peep.c:
	  f8l jump distance calculation fix.

2026-03-14 Gabriele Gorla <gorlik@yahoo.com>

   	* device/lib/mos6502/abs.s:
   	  Small abs() improvement.
   	* device/lib/mos6502/div.s:
   	  Small div() improvement.
   	  
2026-03-14 Benedikt Freisen <b.freisen AT gmx.net>

	* src/SDCC.y,
	  src/SDCCerr.c,
	  src/SDCCerr.h,
	  src/SDCCval.c,
	  support/regression/tests/size_t_suffix.c:
	  The Elvis operator ?: was voted into C2y, size_t literal suffixes were not.

2026-03-14 Benedikt Freisen <b.freisen AT gmx.net>

	* device/include/string.h,
	  device/include/wchar.h,
	  device/lib/_memchr.c,
	  device/lib/_strpbrk.c,
	  device/lib/_strrchr.c,