[Bug fortran/64432] [5 Regression] SYSTEM_CLOCK(COUNT_RATE=rate) wrong result for integer(4)::rate

[anlauf at gmx dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64432

--- Comment #10 from Harald Anlauf <anlauf at gmx dot de> ---
Created attachment 34374
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34374&action=edit
Partial patch to handle proposed behavior of system_clock