2026-01-16 Philipp Klaus Krause <philipp@colecovision.eu>

	* src/SDCCsymt.c:
	  Expose prototypes of fixed-point math support functions for pic16 only, since no other port supports fixed-point math.

2026-01-15 Gabriele Gorla <gorlik@yahoo.com>

	* support/regression/tests/blake2s.c:
	  Disable blake2s for mos6502-stack-auto (insufficient stack space).
   	* src/mos6502/gen.c,
   	  src/mos6502/genplus.c,
   	  src/mos6502/genminus.c,
   	  src/mos6502/genlshift.c,
   	  src/mos6502/genrshift.c:
   	  Fixed several corner cases exposed by changing optimization weights.
  	* src/mos6502/gen.h,
  	  src/mos6502/gen.c,
  	  src/mos6502/genrot.c:
  	  Split rotate code into its own file.
   	     	  
2026-01-15 Philipp Klaus Krause <philipp@colecovision.eu>

	* src/SDCCast.c,
	  src/SDCCsymt.h,
	  support/regression/tests/bug-3920.c,
	  support/valdiag/tests/bug-3920.c,
	  support/regression/tests/asconaead128.c.in,
	  support/regression/tests/asconhash256.c.in:
	  Fix compilation failure part of bug #3920, and a related issue affecting compound literals in inlined functions.

2026-01-15 Philipp Klaus Krause <philipp@colecovision.eu>

	* Merge pqc branch.

2026-01-15 Philipp Klaus Krause <philipp@colecovision.eu>

	* support/regression/tests/asconaead128.c.in,
	  support/regression/tests/asconhash256.c.in:
	  Add regression test for fifth implementation of the Ascon-AEAD128 cipher and the Ascon-Hash256 hash function.

2026-01-13 Gabriele Gorla <gorlik@yahoo.com>

   	* src/mos6502/genor.c,
   	  src/mos6502/genxor.c,
   	  src/mos6502/genand.c:
   	  Minor cleanup of bitwise operators.
   	* src/mos6502/gen.c,
   	  src/mos6502/genplus.c,
   	  src/mos6502/genminus.c:
   	  Cosmetic cleanup.
   	  
2026-01-13 Philipp Klaus Krause <philipp@colecovision.eu>

	* support/regression/tests/asconaead128.c.in,
	  support/regression/tests/asconhash256.c.in:
	  Regression tests for four implementations of the Ascon-AEAD128 cipher and the Ascon-Hash256 hash function each.

2026-01-12 Gabriele Gorla <gorlik@yahoo.com>

   	* src/mos6502/gen.h,
   	  src/mos6502/gen.c,
   	  src/mos6502/genlshift.c,
   	  src/mos6502/genrshift.c,
   	  src/mos6502/genminus.c,
   	  src/mos6502/genplus.c,
   	  src/mos6502/genxor.c,
   	  src/mos6502/tempops.c,
   	  src/mos6502/stackops.c,
   	  src/mos6502/ralloc.h,
   	  src/mos6502/ralloc.c,
   	  src/mos6502/ralloc2.cc:
   	  Allow register combination XY.
   	  
2026-01-12 Philipp Klaus Krause <philipp@colecovision.eu>

	* src/mcs51/gen.c,
	  src/mcs51/gen.h,
	  src/mcs51/peep.c,
	  support/regression/tests/bug-3711.c,
	  support/regression/tests/bug-3712.c:
	  Fix bug #3712.

2026-01-11 Philipp Klaus Krause <philipp@colecovision.eu>

	* .version,
	  src/SDCCBBlock.c,
	  src/SDCCcse.c,
	  src/SDCCgenconstprop.cc,
	  src/SDCCglobl.h,
	  src/SDCCloop.c,
	  src/SDCCopt.c,
	  src/mcs51/gen.c:
	  Further improve warnings on semantic dereferences of pointers to _Optional. Fix bugs in CSE and in mcs51 codegen.

2026-01-10 Gabriele Gorla <gorlik@yahoo.com>

  	* support/regression/tests/logical_ops.c.in:
  	  Add test for logical operations.
   	* src/mos6502/genor.c:
  	  Fix bug with logical or.