[LLVMbugs] [Bug 4967] New: Can't compiler floating point related code

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=4967

           Summary: Can't compiler floating point related code
           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: yonggangluo at hotmail.com
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=3504)
 --> (http://llvm.org/bugs/attachment.cgi?id=3504)
the file to be compiled

llvm-gcc internal compiling error!

cc1plus: /home/dreamkxd/src/llvm-2.5/lib/Target/X86/X86FloatingPoint.cpp:1072:
void<unnamed>::FPS::handleSpecialFP(llvm::ilist_iterator<llvm::MachineInstr>&):
Assertion `Op.isUse() && (Op.isKill() || getFPReg(Op) == FirstFPRegOp ||
MI->killsRegister(Op.getReg())) && "Ret only defs operands, and values aren't
live beyond it"' failed.
/home/dreamkxd/src/Amaya/wxWidgets/src/common/matrix.cpp:603: internal compiler
error: Aborted
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://developer.apple.com/bugreporter> for instructions.



because of the generated position is not correct.
So I attached the compiled source code.


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