[Bug fortran/87352] [7/8/9 Regression] Large stack usage with new gfortran

[jeremy at jeremysanders dot net]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87352

--- Comment #7 from Jeremy Sanders <jeremy at jeremysanders dot net> ---
Created attachment 46002
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46002&action=edit
Tiny patch to fix testcase