http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58099
--- Comment #18 from janus at gcc dot gnu.org --- (In reply to janus from comment #17) > (In reply to janus from comment #16) > > TODO: Fix also the issue with PURE/ELEMENTAL reported in comment 14. > > Here is a small patch which does it: This yields a rather large number of failures in the testsuite, due to errors of the type: USE ISO_C_BINDING 1 Error: Cannot change attributes of USE-associated symbol at (1) This is avoided by the following improved patch (which just 'silently' sets the attributes): Index: gcc/fortran/resolve.c =================================================================== --- gcc/fortran/resolve.c (revision 202765) +++ gcc/fortran/resolve.c (working copy) @@ -1679,6 +1679,9 @@ gfc_resolve_intrinsic (gfc_symbol *sym, locus *loc gfc_copy_formal_args_intr (sym, isym); + sym->attr.pure = isym->pure; + sym->attr.elemental = isym->elemental; + /* Check it is actually available in the standard settings. */ if (!gfc_check_intrinsic_standard (isym, &symstd, false, sym->declared_at)) {