[LLVMbugs] [Bug 9433] New: 11% slowdown of enc-md5 with list-ilp on x86+64, -4.5% on i386

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=9433

           Summary: 11% slowdown of enc-md5 with list-ilp on x86+64, -4.5%
                    on i386
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Backend: X86
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: atrick at apple.com
                CC: llvmbugs at cs.uiuc.edu


When list-ilp was enabled by default on 2011-03-07,
MultiSource/Benchmarks/Trimaran/enc-md5 slowed down by 11%
vs. list-burr on my nehalem tester. The nightly x86_64 tester showed
no change. The nightly i386 tester slowed down by 4.5%.

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