[LLVMbugs] [Bug 8906] New: Overly aggressive memset optimization.

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Tue Jan 4 15:51:43 PST 2011


http://llvm.org/bugs/show_bug.cgi?id=8906

           Summary: Overly aggressive memset optimization.
           Product: new-bugs
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: rich at pennware.com
                CC: llvmbugs at cs.uiuc.edu


I updated to 122785 and compiled the my modified NetBSD standard library.
Unfortunately the memset() function blew up the stack. Its body was replaced by
a call to memset(). Ouch.

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