diff options
| author | Amara Emerson <amara.emerson@arm.com> | 2014-02-12 10:22:35 +0000 |
|---|---|---|
| committer | Amara Emerson <amara.emerson@arm.com> | 2014-02-12 10:22:35 +0000 |
| commit | ecbe18e01dc42fb5e60fdac361ce74f9ab8c5307 (patch) | |
| tree | 9fd2fadb2cb097aae9f64bf4a4deca5781049aab /clang/lib | |
| parent | 53f9df4c93b4bddfa7dddd559129998bf08cb954 (diff) | |
| download | bcm5719-llvm-ecbe18e01dc42fb5e60fdac361ce74f9ab8c5307.tar.gz bcm5719-llvm-ecbe18e01dc42fb5e60fdac361ce74f9ab8c5307.zip | |
[ARM] Fix NEON wrongly being enabled with soft-float when targeting armv8/Cortex-A53/A57.
This was caused by r200708 which enabled the crypto feature for these cores.
llvm-svn: 201223
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index 5087ce6816c..9e71c31c623 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -718,8 +718,11 @@ static void getARMTargetFeatures(const Driver &D, const llvm::Triple &Triple, // Setting -msoft-float effectively disables NEON because of the GCC // implementation, although the same isn't true of VFP or VFP3. - if (FloatABI == "soft") + if (FloatABI == "soft") { Features.push_back("-neon"); + // Also need to explicitly disable features which imply NEON. + Features.push_back("-crypto"); + } // En/disable crc if (Arg *A = Args.getLastArg(options::OPT_mcrc, |
