Assertion failure while precompiling PyCall on ARM

[aviks]

INFO: PyCall is using python (Python 2.7.9) at /usr/bin/python, libpython = libpython2.7
.....

julia> using PyCall
INFO: Precompiling module PyCall...
julia: /home/pi/dev/julia/src/ccall.cpp:183: llvm::Value* llvm_type_rewrite(llvm::Value*, llvm::Type*, llvm::Type*, bool, bool, bool, jl_codectx_t*): 
Assertion `from_type->isPointerTy() == target_type->isPointerTy()' failed.
ERROR: Failed to precompile PyCall to /home/pi/.julia/lib/v0.5/PyCall.ji

julia> versioninfo()
Julia Version 0.5.0-dev+3050
Commit c96f322 (2016-03-08 04:08 UTC)
Platform Info:
  System: Linux (arm-linux-gnueabihf)
  CPU: ARMv7 Processor rev 4 (v7l)
  WORD_SIZE: 32
  BLAS: libblas
  LAPACK: liblapack
  LIBM: libm
  LLVM: libLLVM-3.7.1

[yuyichao]

Can you get a backtrace?

[yuyichao]

On

Julia Version 0.5.0-dev+3080
Commit ad101c9* (2016-03-09 22:18 UTC)
DEBUG build
Platform Info:
  System: Linux (armv7l-unknown-linux-gnueabihf)
  CPU: Cortex A57 Processor rev 1 (aarch64)
  WORD_SIZE: 32
  BLAS: libopenblas (NO_AFFINITY CORTEXA9)
  LAPACK: libopenblas
  LIBM: libm
  LLVM: libLLVM-3.9.0svn-r260101

I get the same failure with #15300 (comment) after the pre-compilation finishes.

[aviks]

I haven't been able to trigger a breakpoint while running in gdb. I'll update to a more recent julia and see if this has changed.