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| author | Joel Stanley <joel@jms.id.au> | 2018-11-02 11:14:55 +1030 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-12-20 20:53:11 +1100 |
| commit | e213574a449f7a57d4202c1869bbc7680b6b5521 (patch) | |
| tree | 1fc6151d34d0b9bfe0954309c30516afa6318f78 /crypto/crypto_wq.c | |
| parent | 3757cba80affcef2ef670f0db3d3504ccf967830 (diff) | |
raid6/ppc: Fix build for clang
We cannot build these files with clang as it does not allow altivec
instructions in assembly when -msoft-float is passed.
Jinsong Ji <jji@us.ibm.com> wrote:
> We currently disable Altivec/VSX support when enabling soft-float. So
> any usage of vector builtins will break.
>
> Enable Altivec/VSX with soft-float may need quite some clean up work, so
> I guess this is currently a limitation.
>
> Removing -msoft-float will make it work (and we are lucky that no
> floating point instructions will be generated as well).
This is a workaround until the issue is resolved in clang.
Link: https://bugs.llvm.org/show_bug.cgi?id=31177
Link: https://github.com/ClangBuiltLinux/linux/issues/239
Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'crypto/crypto_wq.c')
0 files changed, 0 insertions, 0 deletions