[Bug c/56068] New: -march=native creates Illegal instruction on KVM guests

jpyeron at pdinc dot us gcc-bugzilla@gcc.gnu.org
Mon Jan 21 17:08:00 GMT 2013


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56068

             Bug #: 56068
           Summary: -march=native creates Illegal instruction on KVM
                    guests
    Classification: Unclassified
           Product: gcc
           Version: 4.4.6
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: jpyeron@pdinc.us


Created attachment 29238
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29238
gcc -dM -E -

gcc (GCC) 4.4.6 20120305 (Red Hat 4.4.6-4)

My guess is that it is creating SSE3 instructions.

discovered while working https://issues.asterisk.org/jira/browse/ASTERISK-20128



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