MLton 20241230

Here you can download the latest public release of MLton, version 20241230.

Changes since MLton 20210117

  • Compiler.

    • Enhance and fix bugs in Useless and ConstantPropagation SSA optimization passes.

    • Update LLVM codegen; using the LLVM codegen requires LLVM 15 (or higher).

    • Update elaboration error messages involving constants and infix patterns and expressions.

    • Accept a non-semicolon terminated final expression in the syntax of programs.

    • Eliminate (expert) -profile time-label compile-time option.

    • Fix -pi-style pie compile-time option.

  • Runtime.

    • Fix bug in heap resizing that could lead to a segmentation fault.

    • Fix bug with -align 4 and mark-compact GC.

    • Fix bug in GC_sequenceCopy failing to update card map when copying object pointers.

  • Libraries.

    • Basis Library.

      • Fix bug in ImperativeIO.getInstream.

      • Fix bug in Date.localOffset for time zones east of prime meridian.

      • Fix bugs in WORD.scan when 0 is followed by w or x or wx but not by more digits.

    • Other libraries.

      • Updated: ckit library, MLLPT library, MLRISC library, SML/NJ library

  • Other.

    • Add preliminary support for wasm32-wasi.

    • Add support for loongarch64 architecture.

    • Update Makefiles to simplify bootstrapping.

20241230 binary packages

20241230 source packages

Also see