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| author | Fangrui Song <maskray@google.com> | 2020-02-27 10:54:27 -0800 |
|---|---|---|
| committer | Fangrui Song <maskray@google.com> | 2020-02-27 10:54:46 -0800 |
| commit | 7af6fea2ddcbc6bc71e8ecb22f6bfb06121f2eee (patch) | |
| tree | 30e0a02dd80f0a3d95c469b8e521601fea834b8a /clang/docs | |
| parent | e5cb70267e70a363eea8c47ac6a154ec15078235 (diff) | |
| download | bcm5719-llvm-7af6fea2ddcbc6bc71e8ecb22f6bfb06121f2eee.tar.gz bcm5719-llvm-7af6fea2ddcbc6bc71e8ecb22f6bfb06121f2eee.zip | |
[ReleaseNotes] Add some items for clang
Diffstat (limited to 'clang/docs')
| -rw-r--r-- | clang/docs/ReleaseNotes.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index 63d83ac1c1d..b5415a03354 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -79,6 +79,7 @@ Improvements to Clang's diagnostics warning of the same name. It warns about statements that are indented as if they were part of a if/else/for/while statement but are not semantically part of that if/else/for/while. +- -Wbitwise-op-parentheses and -Wlogical-op-parentheses are disabled by default. Non-comprehensive list of changes in this release ------------------------------------------------- @@ -157,6 +158,13 @@ New Compiler Flags ``-ffile-prefix-map`` option is equivalent to specifying both ``-fdebug-prefix-map`` and ``-fmacro-prefix-map``. +- ``-fpatchable-function-entry=N[,M]`` is added to generate M NOPs before the + function entry and N-M NOPs after the function entry. This is used by AArch64 + ftrace in the Linux kernel. + +- ``-mbranches-within-32B-boundaries`` is added as an x86 assembler mitigation + for Intel's Jump Condition Code Erratum. + Deprecated Compiler Flags ------------------------- |
