[Bug fortran/66377] [F95] Wrong-code with equivalenced array in module

[sgk at troutmask dot apl.washington.edu]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66377

--- Comment #8 from Steve Kargl <sgk at troutmask dot apl.washington.edu> ---
On Wed, Jun 03, 2015 at 06:43:40AM +0000, fxcoudert at gmail dot com wrote:
>
> Is this code old, or a regression introduced by the recent
> module-equivalence patch (to reduce the module sizes)?

It is old code that was introduced by r113465.  This
is nearly 9 years ago (2006-05-02).  The problem is present
in 4.7.x and up.  I don't have older versions for testing.

> Does removing the code regress module size in the case
> of modules with equiv used in modules used in modules etc?

I do not know.  I do not have a testcase handy unless there is
one in gfortran.dg.