[LLVMbugs] [Bug 592] NEW: Need zero cost exceptions in the native code generators

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.cs.uiuc.edu/bugs/show_bug.cgi?id=592

           Summary: Need zero cost exceptions in the native code generators
           Product: libraries
           Version: 1.0
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: enhancement
          Priority: P2
         Component: Common Code Generator Code
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: rspencer at x10sys.com


Case in point: Benchmarks/Shootout-C++/lists:

  GCC: 11.19 seconds
  CBE:  7.10 seconds
  LLC  67.95 seconds

The LLC generated program spends most of its time in setjmp.



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