[Bug fortran/68147] Potential incorrect code generation for string self-assignment

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68147

--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
If I use

    print *, len(name), "'", name, "'"

I get

5 'a.o  '

> If I remove the if-statement, the code works as expected.

I see that too.