https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91593
--- Comment #8 from Eric Gallager <egallager at gcc dot gnu.org> --- (In reply to Jerry DeLisle from comment #7) > Author: jvdelisle > Date: Wed Oct 2 02:35:14 2019 > New Revision: 276439 > > URL: https://gcc.gnu.org/viewcvs?rev=276439&root=gcc&view=rev > Log: > 2019-10-01 Jerry DeLisle <jvdeli...@gcc.gnu.org> > > PR libfortran/91593 > * io/read.c (read_decimal): Cast constant to size_t to turn off > a bogus warning. > * io/write.c (btoa_big): Use memset in lieu of setting the null > byte in a string buffer to turn off a bogus warning. > > Modified: > trunk/libgfortran/ChangeLog > trunk/libgfortran/io/read.c > trunk/libgfortran/io/write.c Did this fix it?