https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103716
--- Comment #4 from anlauf at gcc dot gnu.org ---
(In reply to G. Steinmetz from comment #3)
> On my environment(s) the history for r9 is as follows :
>
> <= 20181028 : Error: Unexpected '%' for nonderived-type variable 'x'
> at (1)
> 20181104..20190824 : ICE in check_assumed_size_reference/gfc_format_decoder
> 20191005..20200125 : ICE in gimplify_expr
> >= 20200508 : accepted, no Error, no ICE
>
> (sorry for the sparse coverage with r9 binaries between 20200125 and
> 20200508)
OK, I checked again, and find top-of-the-branch r9 generating questionable
code.
print *, g(x%len)
generates
D.3874 = g (&(integer(kind=4)) _x, _x);
(note the 2 arguments), while
print *, g(len(x))
generates
D.3876 = (integer(kind=4)) _x;
D.3877 = g (&D.3876);
which is how it should have been.
