The first release candidate (RC1) for SDCC 4.3.0 is available in our
SourceForge File release system:
https://sourceforge.net/projects/sdcc/files/
In addition to the source package, binaries are available for x86 and
amd64 Windows, 64-bit macOS, and amd64 GNU/Linux.
If you have time, please verify it and report your positive or negative
results.
In addition to various bug fixes, notable features added since the
4.2.0 release are:
* C2X bit-precise integer types and bit-fields thereof for (except for
pic14, pic16).
* Added all new general mnemonics from ASxxxx 5.40 except for .bank and
enabled for all ports
* sm83: sdasgb now can output cycles in listing and sz80 has accurate
cycles for this processor except for branching
* struct / union return (except for ds390, hc08, s08, mos6502, pic14,
pic16).
* div standard library function family.
* struct / union parameters (except for hc08, s08, mos6502, pic14, pic16).
* C2X nullptr.
* Many fixes for the type system and _Generic.
* Adopted more of GCC, QuickC and tinycc tests.
* C2X char8_t.
* C2X memalignment.
* C2X unreachable.
* C2X typeof, typeof_unqual.
* C2X auto.
* C2X keywords bool, true, false, alignas, alignof, static_assert.
* C90-C17 function declarators without prototypes.
* C99 variably modified types.
* C2X bit and byte utilities.
* call_once.
* _sdcc_external_startup renamed to __sdcc_external_startup and
supported for all ports.
* makeshift support for long double as another alias for float.
A full list of changes can be found in the ChangeLog:
https://sourceforge.net/p/sdcc/code/HEAD/tree/tags/sdcc-4.3.0-rc1/sdcc/ChangeLog
Philipp
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