[LLVMbugs] [Bug 8412] New: Inefficient relaxation

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Mon Oct 18 12:03:40 PDT 2010


http://llvm.org/bugs/show_bug.cgi?id=8412

           Summary: Inefficient relaxation
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: X86
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: rafael.espindola at gmail.com
                CC: llvmbugs at cs.uiuc.edu


For

_ZN4llvm24llvm_start_multithreadedEv:
    addl    $_GLOBAL_OFFSET_TABLE_, %eax

llvm-mc will use the "81 c0" add instead of the more compact "05" one.

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