gfortran -O2  -ftree-vectorize -ftree-vectorizer-verbose=2 -c -v s174.f
The two sections of the array are clearly distinct, so it should be vectorized.


-- 
           Summary: can't determine dependence (distinct sections of an
                    array)
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: tprince at computer dot org
 GCC build triplet: x86_64-unknown-linux-gnu
  GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32378

Reply via email to