2025-06-22 Philipp Klaus Krause <philipp@colecovision.eu>

	* src/z80/gen.c:
	  Improve Z80N, Z180, eZ80 multiplication.

2025-06-18 Philipp Klaus Krause <philipp@colecovision.eu>

	* src/z80/gen.c,
	  src/z80/peeph.def:
	  Minor optimizations for subtractions.

2025-06-18 Philipp Klaus Krause <philipp@colecovision.eu>

	* configure.ac,
	  configure,
	  support/valdiag/Makefile.in:
	  Reenable mos6502 and mos65c02 port by default.

2025-06-18 Philipp Klaus Krause <philipp@colecovision.eu>

	* src/pic14/gen.c,
	  src/pic14/gen.h,
	  src/pic14/genarith.c,
	  configure.ac,
	  configure:
	  Replace attempted pic14 side fix of bug #3851, that made pic14 library build segfault, and reenable pic14 port build.

2025-06-17 Philipp Klaus Krause <philipp@colecovision.eu>

	* support/valdiag/Makefile.in:
	  Disable testing of diagnostics for non-longer-built-by-default mos6502 port.

2025-06-16 Philipp Klaus Krause <philipp@colecovision.eu>

	* support/regression/tests/bug-3855.c:
	  Disable new test for pdk14, where it fails due to lack of memory.

2025-06-15 Philipp Klaus Krause <philipp@colecovision.eu>

	* src/z80/gen.c:
	  r800 wide multiplication register saving fix.
	* support/regression/tests/bug-3855.c:
	  Regression test for bug #3855 (disabled for now, since bug is not yet fixed).

2025-06-15 Philipp Klaus Krause <philipp@colecovision.eu>

	* configure.ac,
	  configure:
	  Disable mos6502, mos65c02 and pic14 port by default (until bugs #3851, #3853 are fixed).

2025-06-14 Philipp Klaus Krause <philipp@colecovision.eu>

	* src/port.h:
	  Make port id an enum instead of a macro.

2025-06-13 Philipp Klaus Krause <philipp@colecovision.eu>

	* src/SDCCgenconstprop.cc:
	  Improve generalized constant propagation analysis for 64-bit types.
	* src/z80/gen.c:
	  Use generalized constant propagation results in >> codegen.

2025-06-12 Philipp Klaus Krause <philipp@colecovision.eu>

	* src/z80/gen.c:
	  Improve comparison codegen.
	* src/z80/peep.c:
	  Improve handling of operations that do not depend on their operands.

2025-06-11 Philipp Klaus Krause <philipp@colecovision.eu>

	* src/z80/gen.c,
	  src/z80/main.c:
	  Improve tlcs90 and r800 multiplication.
	* sim/ucsim/src/sims/z80.src/r800.cc:
	  Fix multuw.

2025-06-10 Philipp Klaus Krause <philipp@colecovision.eu>

	* src/mcs51/peeph.def:
	  mcs51 peephole optimizer rule improvement inspired by patch #466 by Oleg.

2025-05-27 Philipp Klaus Krause <philipp@colecovision.eu>

	* support/regression/tests/coremark.c.in:
	  Disable console output in Coremark test to reduce memory usage, cover more memory types.

2025-05-26 Philipp Klaus Krause <philipp@colecovision.eu>

	* support/regression/tests/coremark.c:
	  Disable Coremark test for mos65(c)02, due to lack of ZP memory.
	* configure.ac,
	  configure:
	  Fix a typo (and regenerate the configure script with autoconf 2.72).
	* support/valdiag/Makefile.in,
	  support/valdiag/valdiag.py,
	  support/valdiag/tests/bug-2798.c:
	  Include f8 port in diagnostics regression testing.

2025-05-25 Philipp Klaus Krause <philipp@colecovision.eu>