2026-09-08 Gabriele Gorla <gorlik@yahoo.com>

	* support/regression/Makefile.in,
      support/regression/ports/mos6502:
	  Removed unmantained support for sim65.
    * support/regression/ports/uc65c02/uCsim.cmd,
      support/regression/ports/uc65c02/spec.mk,
      support/regression/ports/uc6502/spec.mk,
      support/regression/ports/uc6502-stack-auto/spec.mk,
      support/regression/ports/uc6280/spec.mk:
      Spec files cleanup.
    * src/mos6502/gen.c,
      src/mos6502/m6502.h,
      src/mos6502/main.c,
      src/mos6502/port_huc6280.c,
      src/mos6502/port_mos6502.c,
      src/mos6502/port_mos65c02.c,
      src/mos6502/stackops.c,
      src/mos6502/tempops.c:
      Improve handling of enhanced instructions.

2026-09-08 Maarten Brock <sourceforge.brock AT dse.nl>

	* src/SDCCmem.c (printAllocInfo): print bit and pdata info
	* src/SDCCpeeph.c (operandBaseName): not everything starting with 'a' is acc
	  (notUsed): mark regs from ic SEND and RET as used
	* src/mcs51/gen.c (cheapMove): optimize indirect copies to self
	  (mcs51IsReturned, mcs51IsRegArg): bugfix also check dname
	* src/mcs51/main.c (updateOpRW): track bits
	* src/mcs51/peep.c (scan4op): check bits
	  (mcs51notUsed): check all 8 regs and also the bits

2026-09-06 Gabriele Gorla <gorlik@yahoo.com>

	* sdas/linksrc/lklist.c:
	  Remove double printing of header.

2026-09-05 Maarten Brock <sourceforge.brock AT dse.nl>

	* device/lib/_divslonglong.c: optimized
	* device/lib/mcs51/crtxpopr0.asm,
	* device/lib/mcs51/crtxpop.asm: made register bank independent
	* src/mcs51/gen.c (genUminusFloat): optimized in-place uminus,
	  (genAnd, genOr, genXor): optimized IMMEDIATE
	* src/mcs51/main.c (mcs51opcodeDataTable): fixed jc/jnc reads psw
	* src/mcs51/peeph.def: swapped rules 302 & 303,
	  fixed volatile, more general dead mov removal
	* support/regression/collate-results.py: print in fixed columns for easier
	  comparison by a human

2026-09-02 Gabriele Gorla <gorlik@yahoo.com>

	* sdas/asxxsrc/aslist.c: Apply patch from bug #4049, Thanks Jan Andersen.
	* support/regression/bug-2326.c: Add regression for bug #2326.

2026-09-01 Maarten Brock <sourceforge.brock AT dse.nl>

	* sdas/asxxsrc/asexpr.c (term),
	* sdas/as8051/i51adr.c (addr): moved handling of bit-addressable [n] from
	  term() to addr()
	* sdas/linksrc/lklist.c: fixed warning
	* sdas/linksrc/lkmem.c: fixed warning
	* src/SDCCglue.c (glue): removed equates for b0-b7
	* src/mcs51/ralloc.c,
	* src/ds390/ralloc.c: renamed b0 - b7 to bits[0] - bits[7]
	* src/mcs51/gen.c (genMinusBits): replaced conditional jump with addition
	  same #bytes, allows optimization if some Rn==0
	  (genLeftShift, genSignedRightShift, genRightShift): removed redundant code
	* src/mcs51/main.c: made mcs51opcodeDataTable const
	* support/util/NewAlloc.c (Safe_strndup): fixed warning

2026-08-31 Maarten Brock <sourceforge.brock AT dse.nl>

	* src/SDCCsymt.c (checkSClass): Put the volatile from __at on the
	  function pointer itself, not on the function return type.
	  Fixed bugs #4013 & #4041 by applying patch #515, Thanks Li-Hsin Chien
	* support/regression/tests/bug-4013.c: New regression test.

2026-08-31 Maarten Brock <sourceforge.brock AT dse.nl>

	* sdas/as6500/r65mch.c: fixed unused variable warning
	* sdas/linksrc/lkarea.c: fixed uninitialized variable warning
	* src/mos6502/gen.c: fixed untested case warning
	* src/mos6502/ralloc.c: fixed unused function warning
	* support/regression/gte/pr17133.c,
	* support/regression/gte/pr21173.c,
	* support/regression/tests/bug-2710.c: suppress warning 178, W_SIZEOF_VOID

2026-08-30 Maarten Brock <sourceforge.brock AT dse.nl>

	* src/SDCCmain.c: cosmetics
	* src/SDCCpeeph.c: renamed labelIsUncondJump to label5IsUncondJumpTo6,
	  added mcs51 ajmp instruction
	* src/f8/peeph.def,
	* src/mcs51/peeph.def,
	* src/mos6502/peeph.def,
	* src/stm8/peeph.def,
	* src/z80/peeph.def: renamed labelIsUncondJump to label5IsUncondJumpTo6
	* src/mcs51/peeph.def: applied patch #514, Thanks Li-Hsin Chien,
	  inserted new 257.b moving previous 257.b-i up to 257.c-j