[Bug fortran/71703] [4.9/5/6/7 Regression] ICE in wide_int_to_tree, at tree.c:1488

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71703

--- Comment #5 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
> ICE started with GCC 4.8.0, former releases report:
>
> /home/marxin/Programming/testcases/pr71073.f90:6.14:
>
>      class(*), allocatable :: a
>              1
> Fatal Error: Unlimited polymorphism at (1) not yet supported

Unlimited polymorphism has been implemented starting at r194622. AFAICT I get
the ICE for all the following revisions and I don't think this PR qualify for a
regression.

> We build the same source with a GFortran 5.3.0 which we built
> ourselves without problems.

>From the above you see a different bug. Could you please try to reduce your
code to something compiling with 5.3.0 and not with 5.3.1?