[Bug fortran/83900] [8 Regression] ICE in gfc_simplify_matmul, at fortran/simplify.c:4593

[sgk at troutmask dot apl.washington.edu]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83900

--- Comment #4 from Steve Kargl <sgk at troutmask dot apl.washington.edu> ---
On Wed, Jan 17, 2018 at 09:36:27AM +0000, jakub at gcc dot gnu.org wrote:
> 
> --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
> Started with r254157.
> 

The assert causing the problem has been present since r148243.
This line needs to be removed.

148243  burnus  gcc_assert (gfc_compare_types (&matrix_a->ts, &matrix_b->ts));