[LLVMbugs] [Bug 17878] New: MCJIT and JIT causes segfault on AVX code

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Mon Nov 11 08:31:46 PST 2013


            Bug ID: 17878
           Summary: MCJIT and JIT causes segfault on AVX code
           Product: new-bugs
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: fwinter at jlab.org
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Created attachment 11511
  --> http://llvm.org/bugs/attachment.cgi?id=11511&action=edit
Repro: Program

There seems to be a problem with the JIT/MCJIT engine on
machines with AVX extensions.

The attached code runs fine on SSE based machines, but produces
a SEGFAULT on a CPU with AVX extensions, like Intel Xeon E5-2650.


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