[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 #4 from Steve Kargl <sgk at troutmask dot apl.washington.edu> ---
On Tue, Jun 02, 2015 at 11:37:27PM +0000, sgk at troutmask dot
apl.washington.edu wrote:
> 
> OK.  Digging a little deeper.  The problem is in 
> module.c (load_equiv).  There is a section of code
> (lines 4526-4534) that tries to avoid loading unused
> equivalenced symbols.  If those lines are commented
> out, the original code works.
> 

Run gmake check-gfortran with the commented out
code does not cause any regressions.  The question
I guess is this some attempt at an optimization.