[LLVMbugs] [Bug 5713] New: llvm-gcc build broken on x86-64 linux due to crash in DwarfDebug:: computeSizeAndOffset

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=5713

           Summary: llvm-gcc build broken on x86-64 linux due to crash in
                    DwarfDebug::computeSizeAndOffset
           Product: new-bugs
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: baldrick at free.fr
                CC: dpatel at apple.com, llvmbugs at cs.uiuc.edu


Created an attachment (id=3920)
 --> (http://llvm.org/bugs/attachment.cgi?id=3920)
testcase .ll

$ llc guard.ll 
...
3  llc       0x000000000122789e std::vector<llvm::DIE*,
std::allocator<llvm::DIE*> >::end() const + 16
4  llc       0x00000000012235e0 std::vector<llvm::DIE*,
std::allocator<llvm::DIE*> >::empty() const + 24
5  llc       0x000000000121d01e
llvm::DwarfDebug::computeSizeAndOffset(llvm::DIE*, unsigned int, bool) + 66
6  llc       0x000000000121d1e0
llvm::DwarfDebug::computeSizeAndOffset(llvm::DIE*, unsigned int, bool) + 516
...

Testcase attached.


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