[Bug c++/64723] New: -O3 optimization produces segfault through vectorization, while -O2 is fine

[aprokop at sandia dot gov]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64723

            Bug ID: 64723
           Summary: -O3 optimization produces segfault through
                    vectorization, while -O2 is fine
           Product: gcc
           Version: 4.9.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: aprokop at sandia dot gov

Hi,