* gfortran.h (gfc_expr.function.name): Make const.
(gfc_iresolve_init_1, gfc_iresolve_done_1): Remove.
(gfc_get_string): Update prototype.
* iresolve.c: Include tree.h.
(string_node, HASH_SIZE, string_head, hash): Remove.
(gfc_get_string): Use vsnprintf, get_identifier.
(free_strings, gfc_iresolve_init_1, gfc_iresolve_done_1): Remove.
* misc.c (gfc_init_1): Don't call gfc_iresolve_init_1.
(gfc_done_1): Don't call gfc_iresolve_done_1.
* module.c (mio_allocated_string): Take and return const char *,
instead of modifying char**.
(mio_expr): Update to match.
* resolve.c (pure_function): Constify name argument.
(resolve_function): Constify name.
* trans-intrinsic.c (gfc_conv_intrinsic_function): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@92176 138bc75d-0d04-0410-961f-82ee72b054a4