https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116530
--- Comment #6 from kargls at comcast dot net --- (In reply to anlauf from comment #3) > Tentative obvious fix for NULL pointer dereference: > > diff --git a/gcc/fortran/trans-io.cc b/gcc/fortran/trans-io.cc > index 7ab82fa2f5b..de38f4a808f 100644 > --- a/gcc/fortran/trans-io.cc > +++ b/gcc/fortran/trans-io.cc > @@ -1692,7 +1692,8 @@ transfer_namelist_element (stmtblock_t * block, const > char * var_name, > gcc_assert (sym || c); > > /* Build the namelist object name. */ > - if (sym && !sym->attr.use_only && sym->attr.use_rename) > + if (sym && !sym->attr.use_only && sym->attr.use_rename > + && sym->ns->use_stmts->rename) > string = gfc_build_cstring_const > (sym->ns->use_stmts->rename->local_name); > else > string = gfc_build_cstring_const (var_name); Patch looks good. If it passes regression testing, you can commit it you want.
