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

	* src/mcs51/gen.c (cheapMove): fixed "mov a,a" & "movx ARn,@Ri"
	  (findOpRegInOtherOp): added helper for finding register overlap
	  (genCast): fixed bug 3554 cast with overlapping registers
	* support/regression/tests/bug-3554.c.in: new, added
	* support/regression/tests/reentrant.c.in: prevent div2n stack overflow

2026-08-09 Benedikt Freisen <b.freisen AT gmx.net>

	* src/SDCCutil.c:
	  Rename "Mac OS X" to "macOS" (except for PPC) via patch #503 by John Brandwood.

2026-08-09 Benedikt Freisen <b.freisen AT gmx.net>

	* src/SDCC.y,
	  src/SDCCsymt.c,
	  src/SDCCsymt.h,
	  support/regression/tests/bug-4044.c:
	  Fix compound literal const-ness bug #4044 via patch #511 by Howard M. Harte.

2026-08-09 Benedikt Freisen <b.freisen AT gmx.net>

	* src/SDCCast.c,
	  src/SDCCglue.c,
	  src/SDCCsymt.c,
	  src/SDCCsymt.h,
	  src/SDCCval.c,
	  src/SDCCval.h,
	  support/regression/MakeList,
	  support/regression/tests/bug-2840.c,
	  support/regression/tests/bug-3393-designated.c,
	  support/regression/tests/bug-3393.c,
	  support/regression/tests/compound-literal.c:
	  Fix bug #3393 and bug #2840 in anonymous union initialization via patch #508 by Howard M. Harte.

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

	* device/lib/ds390/setjmp.c: synchronize with device/lib/_setjmp.c
	* device/lib/mcs51/Makefile.in,
	* device/lib/mcs51/__sdcc_atomic_maybe_rollback.asm: removed double underscore
	    to move out of C name space
	* device/lib/ds390/atomic_flag_clear.c,
	* device/lib/mcs51/atomic_flag_clear.asm: bugfix: accepts a generic pointer
	* support/regression/tests/atomic.c: test non-inlined versions through
	    function pointers, NB: host may have them as macros
	* device/lib/pic16/configure,
	* device/non-free/lib/pic14/configure,
	* device/non-free/lib/pic16/configure: removed 3 second sleep
	* src/ds390/main.h (ds390newAsmLineNode): removed prototype
	* src/f8/ralloc.c (noOverLap): fix unused warning
	* src/mcs51/peeph.def (rule 257.b): changed replacement to ljmp to also
	    catch sjmp->ljmp, let rule 112.b handle the rest
	* src/mos6502/main.c (m6502_genAssemblerStart): added initial .area list

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

	* device/lib/ds390/Makefile.in: removed atomic_flag_test_and_set
	* device/lib/ds390/atomic_flag_test_and_set.c: deleted, is generated
	* device/lib/ds390/__sdcc_atomic_maybe_rollback.c: removed double underscore
	    to move out of C name space
	* src/ds390/gen.c (genEndFunction): added call to sdcc_atomic_maybe_rollback,
	    do not generate epilogue for noreturn function
	* src/ds390/main.c: generate _atomic_flag_test_and_set
	* support/regression/tests/bug-3997.c: fixed warning 322
	* support/regression/tests/gcc-torture-execute-loop-2c.c,
	* support/regression/tests/gcc-torture-execute-loop-2d.c: suppress warning 322

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

	* device/lib/mcs51/atomic_flag_test_and_set.asm: deleted, is generated
	* device/lib/mcs51/Makefile.in: removed atomic_flag_test_and_set
	* device/lib/bpx.c, device/lib/_bpx.c: renamed for consistency
	* device/lib/Makefile.in: renamed bpx to _bpx
	* support/regression/tests/bug1678803.c,
	* support/regression/tests/bug1712928.c,
	* device/include/asm/mcs51/features.h,
	* device/include/mcs51/cc2530.h,
	* device/lib/mcs51/crtbank.asm,
	* doc/sdccman.lyx,
	* src/mcs51/gen.c (genCall, genPcall): applied modified patch #501 to add
	    sdcc_banked_jump, thanks Oleg Endo,
	    renamed __sdcc_banked* to sdcc_banked* to move them out of C namespace,
	  (genFunction): renamed i to adjust/xadjust for clarity,
	  (genEndFunction): do not generate epilogue for noreturn function
	* src/mcs51/peeph.def: moved rules 401.x to 410.x,
	    added new rules 401.x from patch #501
	* src/mcs51/gen.c (emitpop): accept all register forms and indirections
	* device/lib/_setjmp.c: optimized ds390 code,
	  (mcs51 longjmp): bugfix, must set SP earlier for banked return to
	    allocate stack space
	* support/regression/MakeList: mcs51 enabled test bug3381400,
	    mcs51 stack-auto disabled qct_0080-arrays, due to insufficient stack space
	* support/regression/fwk/include/testfwk.h: add _initEmu, _exitEmu & _putchar
	* support/regression/fwk/lib/testfwk.c: removed _initEmu, _exitEmu & _putchar
	    prototypes
	* support/regression/tests/bug3381400.c: disabled warning for this terrible
	    code
	* support/regression/tests/loop.c.in: added LOW_MEMORY macro to enable
	    testing on mcs51 large & huge