[Bug libfortran/114618] Format produces incorrect output when contains 1x, ok when uses " "

[jvdelisle at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114618

--- Comment #9 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
I am thinking to backport this as it cleans up some output with garbage in it.

Any thoughts?