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Threads test failure power+master #18555

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vchuravy opened this issue Sep 16, 2016 · 3 comments
Closed

Threads test failure power+master #18555

vchuravy opened this issue Sep 16, 2016 · 3 comments
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@vchuravy
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system:powerpc PowerPC upstream The issue is with an upstream dependency, e.g. LLVM

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@vchuravy
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Test failure happens both on LLVM 3.81 and LLVM 3.9

Warning: threaded loop executed in order
LLVM ERROR: Cannot select: t40: i32,ch = AtomicLoadMin<Volatile LDST2[%66]> t9, t7, t13
  t7: i64,ch = load<LD8[%65](tbaa=!"jtbaa_immut")> t0, t4, undef:i64
    t4: i64 = add t2, Constant:i64<8>
      t2: i64,ch = CopyFromReg t0, Register:i64 %vreg36
        t1: i64 = Register %vreg36
      t3: i64 = Constant<8>
    t6: i64 = undef
  t13: i32 = AssertSext t11, ValueType:ch:i16
    t11: i32,ch = CopyFromReg t0, Register:i32 %vreg26
      t10: i32 = Register %vreg26
In function: julia_#11276###_threadsfor#503_74774
    From worker 5:       * threads              Worker 5 terminated.

julia> versioninfo()
Julia Version 0.6.0-dev.676
Commit 628d0e4* (2016-09-16 16:11 UTC)
Platform Info:
  System: Linux (powerpc64le-unknown-linux-gnu)
  CPU: unknown
  WORD_SIZE: 64
  BLAS: libopenblas (NO_AFFINITY POWER8)
  LAPACK: libopenblas
  LIBM: libopenlibm
  LLVM: libLLVM-3.9.0 (ORCJIT, pwr8)
@vchuravy vchuravy added the system:powerpc PowerPC label Sep 16, 2016
@yuyichao yuyichao added the upstream The issue is with an upstream dependency, e.g. LLVM label Sep 16, 2016
@vchuravy
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https://llvm.org/bugs/show_bug.cgi?id=28818

@vchuravy vchuravy self-assigned this Sep 16, 2016
@vchuravy vchuravy mentioned this issue Sep 17, 2016
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@ViralBShah
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Also part of #17822, which we should leave open as it has a bounty on it.

@vchuravy
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fixed by #18557

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