[Bug fortran/88486] ICE in gfc_conv_scalarized_array_ref, at fortran/trans-array.c:3401

[kargl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88486

--- Comment #12 from Steve Kargl <kargl at gcc dot gnu.org> ---
(In reply to Mikael Morin from comment #11)
> (In reply to Mikael Morin from comment #10)
> > It seems gfc_conv_string_length changes the string length backend_decl of x
> > from *_x to a new variable (D.4740 with my out of date tree), so that the
> > reassignment code updates that variable instead of the original one _x.
> 
> Adjusting the condition at the beginning of gfc_conv_string_length doesn't
> seem to work.  I must be missing something.

Hi Mikael,

If the 2nd assignment is replaced with "x = ['^' // [x(1),x(2)] // '^']",
then the correct answer is generated.  So, it seems the reference to the
whole array "x" seems to get in the way of updating the length for the
lhs.