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| author |   pascal <pascal@openbsd.org> | 2016-09-27 16:50:37 +0000 |
|---|---|---|
| committer | pascal <pascal@openbsd.org> | 2016-09-27 16:50:37 +0000 |
| commit | e8bf6990ac915d95b92decbd872e3727b3bee947 (patch) | |
| tree | 1b93c713b6922bf297fd464e861c9199edf6590f | |
| parent | Wait until the BSSID is known before adding the MAC context to iwm firmware. (diff) | |
| download | wireguard-openbsd-e8bf6990ac915d95b92decbd872e3727b3bee947.tar.xz wireguard-openbsd-e8bf6990ac915d95b92decbd872e3727b3bee947.zip | |
Disable -fstrict-aliasing per default on OpenBSD.
cluebat & ok kettenis@
| -rw-r--r-- | gnu/llvm/tools/clang/lib/Driver/Tools.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gnu/llvm/tools/clang/lib/Driver/Tools.cpp b/gnu/llvm/tools/clang/lib/Driver/Tools.cpp index 81bd5da9276..656a8fbbdaf 100644 --- a/gnu/llvm/tools/clang/lib/Driver/Tools.cpp +++ b/gnu/llvm/tools/clang/lib/Driver/Tools.cpp @@ -3746,9 +3746,12 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, OFastEnabled ? options::OPT_Ofast : options::OPT_fstrict_aliasing; // We turn strict aliasing off by default if we're in CL mode, since MSVC // doesn't do any TBAA. - bool TBAAOnByDefault = !getToolChain().getDriver().IsCLMode(); + bool StrictAliasingDefault = !getToolChain().getDriver().IsCLMode(); + // We also turn off strict aliasing on OpenBSD. + if (getToolChain().getTriple().isOSOpenBSD()) + StrictAliasingDefault = false; if (!Args.hasFlag(options::OPT_fstrict_aliasing, StrictAliasingAliasOption, - options::OPT_fno_strict_aliasing, TBAAOnByDefault)) + options::OPT_fno_strict_aliasing, StrictAliasingDefault)) CmdArgs.push_back("-relaxed-aliasing"); if (!Args.hasFlag(options::OPT_fstruct_path_tbaa, options::OPT_fno_struct_path_tbaa)) |