[Bug tree-optimization/30186] New: accessing an element via a "pointer" on a vector does not cause vec_extract to be used (non-zero index)

[pinskia at gcc dot gnu dot org]

#define vector __attribute__((vector_size(16)))
float f(vector float t)
{
  return ((float*)&t)[1];
}


-- 
           Summary: accessing an element via a "pointer" on a vector does
                    not cause vec_extract to be used (non-zero index)
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Keywords: missed-optimization
          Severity: enhancement
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: pinskia at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30186