2026-05-02 Gabriele Gorla <gorlik@yahoo.com>

	* Makefile.in,
	  Makefile.common.in:
	  Fix build issue introduced by [r16487]

2026-05-01 Philipp Klaus Krause <philipp@colecovision.eu>

	* Makefile.in:
	  Fix bug #3980.
	* src/z80/gen.c,
	  support/regression/tests/bug-3981.c:
	  Fix bug #3981.

2026-04-28 Philipp Klaus Krause <philipp@colecovision.eu>

	* Merge _Optional branch.

2026-04-28 Philipp Klaus Krause <philipp@colecovision.eu>

	* src/SDCCicode.c,
	  support/valdiag/tests/_Optional-draft-2026-04-17.c,
	  support/valdiag/tests/bug-3953.c:
	  Fix bug #3953.

2026-04-28 Philipp Klaus Krause <philipp@colecovision.eu>

	* src/SDCCast.c,
	  src/SDCCicode.c,
	  src/SDCCsymt.c,
	  src/SDCCgenconstprop.cc,
	  support/valdiag/tests/_Optional.c,#
	  support/valdiag/tests/_Optional-draft-2026-04-17.c:
	  Bring _Optional semantics closer to latest TS draft.

2026-04-28 Philipp Klaus Krause <philipp@colecovision.eu>

	* src/SDCCast.c,
	  src/SDCCerr.c,
	  src/SDCCerr.h,
	  src/SDCCmem.c,
	  src/SDCCsymt.c,
	  src/SDCCsymt.h,
	  support/valdiag/tests/bug-3964.c:
	  Fix bug #3964.

2026-04-27 Philipp Klaus Krause <philipp@colecovision.eu>

	* support/regression/MakeList:
	  Disable a test for uc6502-stack-auto target, where it would overflow the stack.
	* support/regression/fwk/include/testfwk.h,
	  support/regression/tests/bug-460444.c,
	  support/regression/tests/gcc-torture-execute-20050826-1.c,
	  support/regression/tests/gcc-torture-execute-920810-1.c,
	  support/regression/tests/logic.c.in,
	  support/regression/tests/simplefloat.c,
	  support/regression/README-tests:
	  Fix bug #3893.
	* support/valdiag/tests/_Optional.c:
	  Disable a check on a line in preparation for rework of _Optional warnings.

2026-04-26 Gabriele Gorla <gorlik@yahoo.com>

	* src/mos6502/genand.c,
	  src/mos6502/genlshift.c,
	  src/mos6502/genrshift.c:
	  Refactor genlshift and genrshift.

2026-04-24 Gabriele Gorla <gorlik@yahoo.com>

	* src/mos6502/gen.c,
          src/mos6502/gen.h,
          src/mos6502/genand.c,
          src/mos6502/genlshift.c,
          src/mos6502/genminus.c,
          src/mos6502/genor.c,
          src/mos6502/genplus.c,
          src/mos6502/genrot.c,
          src/mos6502/genrshift.c,
          src/mos6502/genxor.c,
          src/mos6502/stackops.c,
          src/mos6502/tempops.c:
          Add m6502_ prefix to several non static functions.

2026-04-22 Gabriele Gorla <gorlik@yahoo.com>

	* src/mos6502/genrshift.c:
        Small right shift improvements.

2026-04-21 Gabriele Gorla <gorlik@yahoo.com>

	* src/mos6502/genand.c,
        src/mos6502/genor.c,
        src/mos6502/genxor.c:
        Free accumulator in the generic loop.

2026-04-20 Philipp Klaus Krause <philipp@colecovision.eu>

	* Merge atomic branch.