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

[jvdelisle at gcc dot gnu.org]

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

--- Comment #21 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
Created attachment 34798
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34798&action=edit
Full Patch

This patch attempts to do it all. I have not tested the mingw/cygwin side of
it.

Any testing/comments welcome