[Bug fortran/69368] [6 Regression] spec2006 test case 416.gamess fails with the g++ 6.0 compiler starting with r232508

[alalaw01 at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69368

--- Comment #77 from alalaw01 at gcc dot gnu.org ---
(In reply to rguenther@suse.de from comment #72)
> 
> Patch as posted passed bootstrap & regtest.  Adjusted according to 
> comments but not tested otherwise - please somebody throw at
> unpatched 416.gamess.

Still miscompares on aarch64, I'm afraid. (Both with and without
-fno-aggressive-loop-optimizations.)

Also where Jakub wrote:
> If you want to go this way, I'd at least key it off DECL_COMMON on the decl.
> And instead of multiplying max_size by 2 perhaps just add BITS_PER_UNIT?

I wonder why you prefer setting such an arbitrary guess at max_size rather than
going with -1 which is defined as "unknown" ?