Dear SDCC developers and users, Today the first Release Candidate (RC1) for SDCC 4.0.0 has been created. As always it has been put online in our SourceForge File section. https://sourceforge.net/projects/sdcc/files/
If you have the time, please verify it and report back with the positive or negative results. There have been various improvements, both features and bug fixes since SDCC 3.9.0. The full ChangeLog is at https://sourceforge.net/p/sdcc/code/HEAD/tree/tags/sdcc-4.0.0-rc1/sdcc/ChangeLog. The following is a list of particularly noticeable new features. * The pdk15 backend now passes the regression tests (both with and without --stack-auto), and is thus considered stable. * New in-development pdk13 backend for Padauk µC with 13-bit wide program memory. * C2X memccpy(), strdup(), strndup(). * Better tail call optimization. * Many fixes in the pic14 backend. * C2X u8 character constants. * C2X bool, static_assert, alignof, alignas. * C2X attributes on statements. * C2X attribute declarations. * Support for extended ASCII characters in sdas, sdld. * Compiler support for UCNs and non-ASCII utf8 in identifiers. Philipp Klaus Krause SDCC 4.0.0 Release Manager
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