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Diffstat (limited to 'doc/nimc.rst')
| -rw-r--r-- | doc/nimc.rst | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/doc/nimc.rst b/doc/nimc.rst index e1bf98ece..4ffb595c0 100644 --- a/doc/nimc.rst +++ b/doc/nimc.rst @@ -347,13 +347,16 @@ complete list. Define Effect ====================== ========================================================= ``release`` Turns off runtime checks and turns on the optimizer. + More aggressive optimizations are possible, eg: + ``--passC:-ffast-math`` (but see issue #10305) + ``--stacktrace:off`` ``useWinAnsi`` Modules like ``os`` and ``osproc`` use the Ansi versions of the Windows API. The default build uses the Unicode version. ``useFork`` Makes ``osproc`` use ``fork`` instead of ``posix_spawn``. ``useNimRtl`` Compile and link against ``nimrtl.dll``. ``useMalloc`` Makes Nim use C's `malloc`:idx: instead of Nim's - own memory manager, ableit prefixing each allocation with + own memory manager, albeit prefixing each allocation with its size to support clearing memory on reallocation. This only works with ``gc:none``. ``useRealtimeGC`` Enables support of Nim's GC for *soft* realtime |