[LLVMbugs] [Bug 996] NEW: MultiSource/Benchmarks/Prolangs-C/allroots broken on x86

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Fri Nov 10 10:12:38 PST 2006


http://llvm.org/bugs/show_bug.cgi?id=996

           Summary: MultiSource/Benchmarks/Prolangs-C/allroots broken on x86
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Backend: X86
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: asl at math.spbu.ru


This test is definitely broken. Please find attached LLVM bytecode & generated
assembler code.

Generated code segfaults at first "movaps" instruction in newton function. llc
-march=pentium3 generates working code.



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