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authorJoel Stanley <joel@jms.id.au>2018-11-02 11:14:55 +1030
committerMichael Ellerman <mpe@ellerman.id.au>2018-12-20 20:53:11 +1100
commite213574a449f7a57d4202c1869bbc7680b6b5521 (patch)
tree1fc6151d34d0b9bfe0954309c30516afa6318f78 /ipc
parent3757cba80affcef2ef670f0db3d3504ccf967830 (diff)
downloadlinux-e213574a449f7a57d4202c1869bbc7680b6b5521.tar.bz2
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>
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