[Bug c++/35386] New: Invalid vector code generated with -O2

[kes at smolek dot com]

A simple vector addition loop fails to generate any addition code when -O2
optimization is used; the loop is essentially empty.


-- 
           Summary: Invalid vector code generated with -O2
           Product: gcc
           Version: 4.2.3
            Status: UNCONFIRMED
          Severity: major
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: kes at smolek dot com
 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=35386