The SDCC 4.6.0 release is available in our SourceForge File release system:
https://sourceforge.net/projects/sdcc/files/
There, you can find the source package, and binaries for amd64
Windows, macOS, and GNU/Linux.
In addition to bug fixes, notable features added since the
4.5.0 release are:
* C2y _Countof operator
* C2y octal
* C2y if-declaration
* C2y Conditional operator with omitted second operand (originally a GNU
extension)
* C99 compound literals
* C23 compound literals with storage class specifiers
* Experimental f8l port
* C2y signed bit-precise integer type of width 1
* C2y bit-precise integer types as fixed underlying type for enum
* C2y umaxabs
* C2y bit utilities
* realloc(ptr, 0) now follows C99 semantics instead of C90 semantics
* r4k port for Rabbit 4000
* Experimental r5k and r6k ports for Rabbit 5000 and 6000
* Support for Dynamic C calling convention in z80-related ports
* Substantially improved code generation for z80-related ports
* ez80 port replaces ez80_z80 port
* C2y functions uabs, ulabs, ullabs
* Improved diagnostics on invalid C2y (some of which was UB up to C23)
* C23 constexpr (mostly)
* C2y containerof macro
* Diagnostics based on [static assignment-expression] array parameter syntax
* Warnings for array parameters where accesses fall outside the bounds
* Basic parameter forward declarations (GNU extension)
* C23 va_start and variadic functions
* _Optional qualifier
* Plain int bit-fields are signed
* strsep
* TLCS-870C(1) support in uCsim
* __far support in Rabbit ports for using a 1 MB address space for data
A full list of changes can be found in the ChangeLog:
https://sourceforge.net/p/sdcc/code/HEAD/tree/tags/sdcc-4.6.0/sdcc/ChangeLog
Philipp
(SDCC 4.6.0 release manager)
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