[Bug fortran/96158] Debug symbols not emitted for module common variables

[sgk at troutmask dot apl.washington.edu]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96158

--- Comment #7 from Steve Kargl <sgk at troutmask dot apl.washington.edu> ---
On Mon, Jul 13, 2020 at 01:42:29PM +0000, amelvill at umich dot edu wrote:
> 
> As far as workarounds go, if it came to that I'd rather just make a dummy
> "debug" function that stored these common variables as a local variable.
> 

That would be the path of least trouble, is what my
subroutine boo is.

A quick scan of the DWARF5 standard does not show
a DW_TAG that applies to a variable declared in 
a module.