2026-03-21 Philipp Klaus Krause <philipp@colecovision.eu>

	* support/sdbinutils/binutils/Makefile.am,
	  support/sdbinutils/binutils/Makefile.in:
	  Disable build of objdump in sdbinutils.
	* src/z80/gen.c,
	  src/z80/peeph.def:
	  Fix comparison code size regression, RFE #1016.
	* src/SDCCmem.c:
	  Do not warn for unused parameters in functions with variable arguments, since C standards before C23 required at least one non-variable argument for va_start.
	* support/regression/tests/gcc-torture-execute-20021204-1.c,
	  support/regression/tests/gcc-torture-execute-20051104-1.c,
	  support/regression/tests/gcc-torture-execute-950426-1.c,
	  support/regression/tests/gcc-torture-execute-961125-1.c,
	  support/regression/tests/gcc-torture-execute-20010924-1.c,
	  support/regression/tests/gcc-torture-execute-va-arg-10.c,
	  support/regression/tests/gcc-torture-execute-va-arg-2.c,
	  support/regression/tests/gcc-torture-execute-va-arg-9.c,
	  Disable intentional warning in some GCC-derived tests.
	* support/regression/tests/gcc-torture-execute-20030714-1.c:
	  Compile a test as C11 instead of C99 that uses a feature that was an implementation extension before C11.

2026-03-20 Philipp Klaus Krause <philipp@colecovision.eu>

	* src/z80/gen.c:
	  Fix bug #3946.

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.
	* src/stm8/gen.c:
	  Fix an stm8 bool bit-field codegen issue.

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.