[Bug middle-end/57955] New: Uniquization of constants breaks constant alignment

[dje at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57955

            Bug ID: 57955
           Summary: Uniquization of constants breaks constant alignment
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dje at gcc dot gnu.org

A patch to improve uniquization of constants at the tree level broke alignment
of constants and vectorized copies.

gcc.target/powerpc/ppc-vector-memcpy.c