[Bug fortran/56872] [4.8/4.9 Regression] Incorrect SUM evaluation, involving implied-do loop, with -ffrontend-optimize

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56872

--- Comment #15 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Commit r197610 had the wrong PR number

    2013-04-08  Thomas Koenig  <tkoe...@gcc.gnu.org>

            PR fortran/56782
            * frontend-passes.c (callback_reduction):  Dont't do
            any simplification if there is only a single element
            which has an iterator.

    2013-04-08  Thomas Koenig  <tkoe...@gcc.gnu.org>

            PR fortran/56782
            * gfortran.dg/array_constructor_44.f90:  New test.