Bug#950900: llvm-toolchain-10: FTBFS on s390x invalid instructions

[Sylvestre Ledru]

forwarded 950900 https://bugs.llvm.org/show_bug.cgi?id=44849
thanks


Le 07/02/2020 à 23:28, Dimitri John Ledkov a écrit :
> Package: llvm-toolchain-10
> Severity: important
>
> Dear Maintainer,
>
> llvm-toolchain-10 ftbfs on s390x with
>
> fatal error: error in backend: Not supported instr: <MCInst 421 <MCOperand Reg:187> <MCOperand Reg:139>>
> make[8]: *** [lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/build.make:326: lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86ISelLowering.cpp.o] Error 70
> make[8]: Leaving directory '/<<BUILDDIR>>/llvm-toolchain-10-10.0.0~+rc1/build-llvm/tools/clang/stage2-bins'
> make[7]: *** [CMakeFiles/Makefile2:30692: lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/all] Error 2
> make[7]: *** Waiting for unfinished jobs....
>
>
> Please note that normally on Ubuntu Focal we default to -march=z13 and
> we do build on z13 instructions capable mainframe.

the issue also exists on the Debian side:


https://buildd.debian.org/status/fetch.php?pkg=llvm-toolchain-10&arch=s390x&ver=1%3A10.0.0%7E%2Brc1-1%7Eexp1&stamp=1580899435&raw=0  <https://buildd.debian.org/status/fetch.php?pkg=llvm-toolchain-10&arch=s390x&ver=1%3A10.0.0%7E%2Brc1-1%7Eexp1&stamp=1580899435&raw=0>

S

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