diff options
Diffstat (limited to 'docs/ReleaseNotes.rst')
| -rw-r--r-- | docs/ReleaseNotes.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst index c5e037d0cd..be33f15cb2 100644 --- a/docs/ReleaseNotes.rst +++ b/docs/ReleaseNotes.rst @@ -132,6 +132,11 @@ New Compiler Flags difference between the ``-std=c17`` and ``-std=c11`` language modes is the value of the ``__STDC_VERSION__`` macro, as C17 is a bug fix release. +- Added the ``-fexperimental-isel`` and ``-fno-experimental-isel`` flags to + enable/disable the new GlobalISel instruction selection framework. This + feature is enabled by default for AArch64 at the ``-O0`` optimization level. + Support for other targets or optimization levels is currently incomplete. + Deprecated Compiler Flags ------------------------- |