https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56744 Bug 56744 depends on bug 69456, which changed state.
Bug 69456 Summary: Namelist value with trailing sign is ignored without error https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69456 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED