[llvm-bugs] [Bug 44849] New: llvm 10 rc1 fails to build on s390x - stage2 build

[via llvm-bugs]

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

            Bug ID: 44849
           Summary: llvm 10 rc1 fails to build on s390x - stage2 build
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: release blocker
          Priority: P
         Component: Backend: SystemZ
          Assignee: unassignedbugs at nondot.org
          Reporter: sylvestre at debian.org
                CC: llvm-bugs at lists.llvm.org
            Blocks: 44555

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....


Full log:
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

Reported: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=950900


Referenced Bugs:

https://bugs.llvm.org/show_bug.cgi?id=44555
[Bug 44555] [meta] 10.0.0 Release Blockers
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