[LLVMbugs] [Bug 9163] New: R11 used but not saved

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=9163

           Summary: R11 used but not saved
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: SystemZ
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: bagel99 at gmail.com
                CC: llvmbugs at cs.uiuc.edu


In functions where a frame register is generated, R11 is used for that purpose
but the callers R11 is not saved unless a register in R6-R10 is saved.

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