[LLVMbugs] [Bug 4376] New: lli -fast crashes with thread-local variables

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Fri Jun 12 05:20:45 PDT 2009


           Summary: lli -fast crashes with thread-local variables
           Product: libraries
           Version: 2.5
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Backend: X86
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: marks at dcs.gla.ac.uk
                CC: llvmbugs at cs.uiuc.edu

Created an attachment (id=3085)
 --> (http://llvm.org/bugs/attachment.cgi?id=3085)
Thread local test program

lli -fast seg-faults on the attached input.
lli (no flags) prints OK as it should:

$ lli  thread.bc

$ lli -fast thread.bc
0   lli 0x0874f79e
Segmentation fault

If the thread-local is changed to an ordinary global, then lli -fast runs OK.

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