[LLVMbugs] [Bug 2866] New: fast-isel triggers infinite loop in linearscan

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=2866

           Summary: fast-isel triggers infinite loop in linearscan
           Product: libraries
           Version: trunk
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Common Code Generator Code
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: gohman at apple.com
                CC: llvmbugs at cs.uiuc.edu


The attached testcase causes llc -fast-isel to hang in the
linearscan phase.  It was reduced from 403.gcc compiled
with regular optimizations.


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