[Bug fortran/60341] ICE compiling Nonmem 6.2.0

[sgk at troutmask dot apl.washington.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60341

--- Comment #7 from Steve Kargl <sgk at troutmask dot apl.washington.edu> ---
On Wed, Feb 26, 2014 at 08:38:57PM +0000, mikael at gcc dot gnu.org wrote:
>
> Looks like an unguarded union access.
> This is a regression from the time there was now front-end optimization I
> guess?

Unfortunately, I've deleted versions of gfortran older than
4.6.x.  The code fails with all version above 4.6.x.  If
one adds -fno-frontend-optimize, then the code compiles.
So, yes, it is a regression.