Check in gcc sources for prebuilt toolchains in Eclair.

1 files changed, 3376 insertions, 0 deletions

diff --git a/gcc-4.4.0/gcc/fortran/iresolve.c b/gcc-4.4.0/gcc/fortran/iresolve.c
new file mode 100644
index 000000000..619d7e954
--- /dev/null
+++ b/gcc-4.4.0/gcc/fortran/iresolve.c
@@ -0,0 +1,3376 @@
+/* Intrinsic function resolution.
+   Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+   Free Software Foundation, Inc.
+   Contributed by Andy Vaught & Katherine Holcomb
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+
+/* Assign name and types to intrinsic procedures.  For functions, the
+   first argument to a resolution function is an expression pointer to
+   the original function node and the rest are pointers to the
+   arguments of the function call.  For subroutines, a pointer to the
+   code node is passed.  The result type and library subroutine name
+   are generally set according to the function arguments.  */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tree.h"
+#include "gfortran.h"
+#include "intrinsic.h"
+
+/* Given printf-like arguments, return a stable version of the result string. 
+
+   We already have a working, optimized string hashing table in the form of
+   the identifier table.  Reusing this table is likely not to be wasted, 
+   since if the function name makes it to the gimple output of the frontend,
+   we'll have to create the identifier anyway.  */
+
+const char *
+gfc_get_string (const char *format, ...)
+{
+  char temp_name[128];
+  va_list ap;
+  tree ident;
+
+  va_start (ap, format);
+  vsnprintf (temp_name, sizeof (temp_name), format, ap);
+  va_end (ap);
+  temp_name[sizeof (temp_name) - 1] = 0;
+
+  ident = get_identifier (temp_name);
+  return IDENTIFIER_POINTER (ident);
+}
+
+/* MERGE and SPREAD need to have source charlen's present for passing
+   to the result expression.  */
+static void
+check_charlen_present (gfc_expr *source)
+{
+  if (source->ts.cl == NULL)
+    {
+      source->ts.cl = gfc_get_charlen ();
+      source->ts.cl->next = gfc_current_ns->cl_list;
+      gfc_current_ns->cl_list = source->ts.cl;
+    }
+
+  if (source->expr_type == EXPR_CONSTANT)
+    {
+      source->ts.cl->length = gfc_int_expr (source->value.character.length);
+      source->rank = 0;
+    }
+  else if (source->expr_type == EXPR_ARRAY)
+    source->ts.cl->length =
+	gfc_int_expr (source->value.constructor->expr->value.character.length);
+}
+
+/* Helper function for resolving the "mask" argument.  */
+
+static void
+resolve_mask_arg (gfc_expr *mask)
+{
+
+  gfc_typespec ts;
+  gfc_clear_ts (&ts);
+
+  if (mask->rank == 0)
+    {
+      /* For the scalar case, coerce the mask to kind=4 unconditionally
+	 (because this is the only kind we have a library function
+	 for).  */
+
+      if (mask->ts.kind != 4)
+	{
+	  ts.type = BT_LOGICAL;
+	  ts.kind = 4;
+	  gfc_convert_type (mask, &ts, 2);
+	}
+    }
+  else
+    {
+      /* In the library, we access the mask with a GFC_LOGICAL_1
+	 argument.  No need to waste memory if we are about to create
+	 a temporary array.  */
+      if (mask->expr_type == EXPR_OP && mask->ts.kind != 1)
+	{
+	  ts.type = BT_LOGICAL;
+	  ts.kind = 1;
+	  gfc_convert_type (mask, &ts, 2);
+	}
+    }
+}
+
+/********************** Resolution functions **********************/
+
+
+void
+gfc_resolve_abs (gfc_expr *f, gfc_expr *a)
+{
+  f->ts = a->ts;
+  if (f->ts.type == BT_COMPLEX)
+    f->ts.type = BT_REAL;
+
+  f->value.function.name
+    = gfc_get_string ("__abs_%c%d", gfc_type_letter (a->ts.type), a->ts.kind);
+}
+
+
+void
+gfc_resolve_access (gfc_expr *f, gfc_expr *name ATTRIBUTE_UNUSED,
+		    gfc_expr *mode ATTRIBUTE_UNUSED)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_c_int_kind;
+  f->value.function.name = PREFIX ("access_func");
+}
+
+
+void
+gfc_resolve_adjustl (gfc_expr *f, gfc_expr *string)
+{
+  f->ts.type = BT_CHARACTER;
+  f->ts.kind = string->ts.kind;
+  f->value.function.name = gfc_get_string ("__adjustl_s%d", f->ts.kind);
+}
+
+
+void
+gfc_resolve_adjustr (gfc_expr *f, gfc_expr *string)
+{
+  f->ts.type = BT_CHARACTER;
+  f->ts.kind = string->ts.kind;
+  f->value.function.name = gfc_get_string ("__adjustr_s%d", f->ts.kind);
+}
+
+
+static void
+gfc_resolve_char_achar (gfc_expr *f, gfc_expr *x, gfc_expr *kind,
+			const char *name)
+{
+  f->ts.type = BT_CHARACTER;
+  f->ts.kind = (kind == NULL)
+	     ? gfc_default_character_kind : mpz_get_si (kind->value.integer);
+  f->ts.cl = gfc_get_charlen ();
+  f->ts.cl->next = gfc_current_ns->cl_list;
+  gfc_current_ns->cl_list = f->ts.cl;
+  f->ts.cl->length = gfc_int_expr (1);
+
+  f->value.function.name = gfc_get_string (name, f->ts.kind,
+					   gfc_type_letter (x->ts.type),
+					   x->ts.kind);
+}
+
+
+void
+gfc_resolve_achar (gfc_expr *f, gfc_expr *x, gfc_expr *kind)
+{
+  gfc_resolve_char_achar (f, x, kind, "__achar_%d_%c%d");
+}
+
+
+void
+gfc_resolve_acos (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name
+    = gfc_get_string ("__acos_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
+}
+
+
+void
+gfc_resolve_acosh (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name
+    = gfc_get_string ("__acosh_%c%d", gfc_type_letter (x->ts.type),
+		      x->ts.kind);
+}
+
+
+void
+gfc_resolve_aimag (gfc_expr *f, gfc_expr *x)
+{
+  f->ts.type = BT_REAL;
+  f->ts.kind = x->ts.kind;
+  f->value.function.name
+    = gfc_get_string ("__aimag_%c%d", gfc_type_letter (x->ts.type),
+		      x->ts.kind);
+}
+
+
+void
+gfc_resolve_and (gfc_expr *f, gfc_expr *i, gfc_expr *j)
+{
+  f->ts.type = i->ts.type;
+  f->ts.kind = gfc_kind_max (i, j);
+
+  if (i->ts.kind != j->ts.kind)
+    {
+      if (i->ts.kind == gfc_kind_max (i, j))
+	gfc_convert_type (j, &i->ts, 2);
+      else
+	gfc_convert_type (i, &j->ts, 2);
+    }
+
+  f->value.function.name
+    = gfc_get_string ("__and_%c%d", gfc_type_letter (i->ts.type), f->ts.kind);
+}
+
+
+void
+gfc_resolve_aint (gfc_expr *f, gfc_expr *a, gfc_expr *kind)
+{
+  gfc_typespec ts;
+  gfc_clear_ts (&ts);
+  
+  f->ts.type = a->ts.type;
+  f->ts.kind = (kind == NULL) ? a->ts.kind : mpz_get_si (kind->value.integer);
+
+  if (a->ts.kind != f->ts.kind)
+    {
+      ts.type = f->ts.type;
+      ts.kind = f->ts.kind;
+      gfc_convert_type (a, &ts, 2);
+    }
+  /* The resolved name is only used for specific intrinsics where
+     the return kind is the same as the arg kind.  */
+  f->value.function.name
+    = gfc_get_string ("__aint_%c%d", gfc_type_letter (a->ts.type), a->ts.kind);
+}
+
+
+void
+gfc_resolve_dint (gfc_expr *f, gfc_expr *a)
+{
+  gfc_resolve_aint (f, a, NULL);
+}
+
+
+void
+gfc_resolve_all (gfc_expr *f, gfc_expr *mask, gfc_expr *dim)
+{
+  f->ts = mask->ts;
+
+  if (dim != NULL)
+    {
+      gfc_resolve_dim_arg (dim);
+      f->rank = mask->rank - 1;
+      f->shape = gfc_copy_shape_excluding (mask->shape, mask->rank, dim);
+    }
+
+  f->value.function.name
+    = gfc_get_string (PREFIX ("all_%c%d"), gfc_type_letter (mask->ts.type),
+		      mask->ts.kind);
+}
+
+
+void
+gfc_resolve_anint (gfc_expr *f, gfc_expr *a, gfc_expr *kind)
+{
+  gfc_typespec ts;
+  gfc_clear_ts (&ts);
+  
+  f->ts.type = a->ts.type;
+  f->ts.kind = (kind == NULL) ? a->ts.kind : mpz_get_si (kind->value.integer);
+
+  if (a->ts.kind != f->ts.kind)
+    {
+      ts.type = f->ts.type;
+      ts.kind = f->ts.kind;
+      gfc_convert_type (a, &ts, 2);
+    }
+
+  /* The resolved name is only used for specific intrinsics where
+     the return kind is the same as the arg kind.  */
+  f->value.function.name
+    = gfc_get_string ("__anint_%c%d", gfc_type_letter (a->ts.type),
+		      a->ts.kind);
+}
+
+
+void
+gfc_resolve_dnint (gfc_expr *f, gfc_expr *a)
+{
+  gfc_resolve_anint (f, a, NULL);
+}
+
+
+void
+gfc_resolve_any (gfc_expr *f, gfc_expr *mask, gfc_expr *dim)
+{
+  f->ts = mask->ts;
+
+  if (dim != NULL)
+    {
+      gfc_resolve_dim_arg (dim);
+      f->rank = mask->rank - 1;
+      f->shape = gfc_copy_shape_excluding (mask->shape, mask->rank, dim);
+    }
+
+  f->value.function.name
+    = gfc_get_string (PREFIX ("any_%c%d"), gfc_type_letter (mask->ts.type),
+		      mask->ts.kind);
+}
+
+
+void
+gfc_resolve_asin (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name
+    = gfc_get_string ("__asin_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
+}
+
+void
+gfc_resolve_asinh (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name
+    = gfc_get_string ("__asinh_%c%d", gfc_type_letter (x->ts.type),
+		      x->ts.kind);
+}
+
+void
+gfc_resolve_atan (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name
+    = gfc_get_string ("__atan_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
+}
+
+void
+gfc_resolve_atanh (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name
+    = gfc_get_string ("__atanh_%c%d", gfc_type_letter (x->ts.type),
+		      x->ts.kind);
+}
+
+void
+gfc_resolve_atan2 (gfc_expr *f, gfc_expr *x, gfc_expr *y ATTRIBUTE_UNUSED)
+{
+  f->ts = x->ts;
+  f->value.function.name
+    = gfc_get_string ("__atan2_%c%d", gfc_type_letter (x->ts.type),
+		      x->ts.kind);
+}
+
+
+/* Resolve the BESYN and BESJN intrinsics.  */
+
+void
+gfc_resolve_besn (gfc_expr *f, gfc_expr *n, gfc_expr *x)
+{
+  gfc_typespec ts;
+  gfc_clear_ts (&ts);
+  
+  f->ts = x->ts;
+  if (n->ts.kind != gfc_c_int_kind)
+    {
+      ts.type = BT_INTEGER;
+      ts.kind = gfc_c_int_kind;
+      gfc_convert_type (n, &ts, 2);
+    }
+  f->value.function.name = gfc_get_string ("<intrinsic>");
+}
+
+
+void
+gfc_resolve_btest (gfc_expr *f, gfc_expr *i, gfc_expr *pos)
+{
+  f->ts.type = BT_LOGICAL;
+  f->ts.kind = gfc_default_logical_kind;
+  f->value.function.name
+    = gfc_get_string ("__btest_%d_%d", i->ts.kind, pos->ts.kind);
+}
+
+
+void
+gfc_resolve_ceiling (gfc_expr *f, gfc_expr *a, gfc_expr *kind)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = (kind == NULL)
+	     ? gfc_default_integer_kind : mpz_get_si (kind->value.integer);
+  f->value.function.name
+    = gfc_get_string ("__ceiling_%d_%c%d", f->ts.kind,
+		      gfc_type_letter (a->ts.type), a->ts.kind);
+}
+
+
+void
+gfc_resolve_char (gfc_expr *f, gfc_expr *a, gfc_expr *kind)
+{
+  gfc_resolve_char_achar (f, a, kind, "__char_%d_%c%d");
+}
+
+
+void
+gfc_resolve_chdir (gfc_expr *f, gfc_expr *d ATTRIBUTE_UNUSED)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_default_integer_kind;
+  f->value.function.name = gfc_get_string (PREFIX ("chdir_i%d"), f->ts.kind);
+}
+
+
+void
+gfc_resolve_chdir_sub (gfc_code *c)
+{
+  const char *name;
+  int kind;
+
+  if (c->ext.actual->next->expr != NULL)
+    kind = c->ext.actual->next->expr->ts.kind;
+  else
+    kind = gfc_default_integer_kind;
+
+  name = gfc_get_string (PREFIX ("chdir_i%d_sub"), kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+void
+gfc_resolve_chmod (gfc_expr *f, gfc_expr *name ATTRIBUTE_UNUSED,
+		   gfc_expr *mode ATTRIBUTE_UNUSED)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_c_int_kind;
+  f->value.function.name = PREFIX ("chmod_func");
+}
+
+
+void
+gfc_resolve_chmod_sub (gfc_code *c)
+{
+  const char *name;
+  int kind;
+
+  if (c->ext.actual->next->next->expr != NULL)
+    kind = c->ext.actual->next->next->expr->ts.kind;
+  else
+    kind = gfc_default_integer_kind;
+
+  name = gfc_get_string (PREFIX ("chmod_i%d_sub"), kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+void
+gfc_resolve_cmplx (gfc_expr *f, gfc_expr *x, gfc_expr *y, gfc_expr *kind)
+{
+  f->ts.type = BT_COMPLEX;
+  f->ts.kind = (kind == NULL)
+	     ? gfc_default_real_kind : mpz_get_si (kind->value.integer);
+
+  if (y == NULL)
+    f->value.function.name
+      = gfc_get_string ("__cmplx0_%d_%c%d", f->ts.kind,
+			gfc_type_letter (x->ts.type), x->ts.kind);
+  else
+    f->value.function.name
+      = gfc_get_string ("__cmplx1_%d_%c%d_%c%d", f->ts.kind,
+			gfc_type_letter (x->ts.type), x->ts.kind,
+			gfc_type_letter (y->ts.type), y->ts.kind);
+}
+
+
+void
+gfc_resolve_dcmplx (gfc_expr *f, gfc_expr *x, gfc_expr *y)
+{
+  gfc_resolve_cmplx (f, x, y, gfc_int_expr (gfc_default_double_kind));
+}
+
+
+void
+gfc_resolve_complex (gfc_expr *f, gfc_expr *x, gfc_expr *y)
+{
+  int kind;
+
+  if (x->ts.type == BT_INTEGER)
+    {
+      if (y->ts.type == BT_INTEGER)
+	kind = gfc_default_real_kind;
+      else
+	kind = y->ts.kind;
+    }
+  else
+    {
+      if (y->ts.type == BT_REAL)
+	kind = (x->ts.kind > y->ts.kind) ? x->ts.kind : y->ts.kind;
+      else
+	kind = x->ts.kind;
+    }
+
+  f->ts.type = BT_COMPLEX;
+  f->ts.kind = kind;
+  f->value.function.name
+    = gfc_get_string ("__cmplx1_%d_%c%d_%c%d", f->ts.kind,
+		      gfc_type_letter (x->ts.type), x->ts.kind,
+		      gfc_type_letter (y->ts.type), y->ts.kind);
+}
+
+
+void
+gfc_resolve_conjg (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name = gfc_get_string ("__conjg_%d", x->ts.kind);
+}
+
+
+void
+gfc_resolve_cos (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name
+    = gfc_get_string ("__cos_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
+}
+
+
+void
+gfc_resolve_cosh (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name
+    = gfc_get_string ("__cosh_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
+}
+
+
+void
+gfc_resolve_count (gfc_expr *f, gfc_expr *mask, gfc_expr *dim, gfc_expr *kind)
+{
+  f->ts.type = BT_INTEGER;
+  if (kind)
+    f->ts.kind = mpz_get_si (kind->value.integer);
+  else
+    f->ts.kind = gfc_default_integer_kind;
+
+  if (dim != NULL)
+    {
+      f->rank = mask->rank - 1;
+      gfc_resolve_dim_arg (dim);
+      f->shape = gfc_copy_shape_excluding (mask->shape, mask->rank, dim);
+    }
+
+  resolve_mask_arg (mask);
+
+  f->value.function.name
+    = gfc_get_string (PREFIX ("count_%d_%c"), f->ts.kind,
+		      gfc_type_letter (mask->ts.type));
+}
+
+
+void
+gfc_resolve_cshift (gfc_expr *f, gfc_expr *array, gfc_expr *shift,
+		    gfc_expr *dim)
+{
+  int n, m;
+
+  if (array->ts.type == BT_CHARACTER && array->ref)
+    gfc_resolve_substring_charlen (array);
+
+  f->ts = array->ts;
+  f->rank = array->rank;
+  f->shape = gfc_copy_shape (array->shape, array->rank);
+
+  if (shift->rank > 0)
+    n = 1;
+  else
+    n = 0;
+
+  /* If dim kind is greater than default integer we need to use the larger.  */
+  m = gfc_default_integer_kind;
+  if (dim != NULL)
+    m = m < dim->ts.kind ? dim->ts.kind : m;
+  
+  /* Convert shift to at least m, so we don't need
+      kind=1 and kind=2 versions of the library functions.  */
+  if (shift->ts.kind < m)
+    {
+      gfc_typespec ts;
+      gfc_clear_ts (&ts);
+      ts.type = BT_INTEGER;
+      ts.kind = m;
+      gfc_convert_type_warn (shift, &ts, 2, 0);
+    }
+ 
+  if (dim != NULL)
+    {
+      if (dim->expr_type != EXPR_CONSTANT && dim->symtree != NULL
+	  && dim->symtree->n.sym->attr.optional)
+	{
+	  /* Mark this for later setting the type in gfc_conv_missing_dummy.  */
+	  dim->representation.length = shift->ts.kind;
+	}
+      else
+	{
+	  gfc_resolve_dim_arg (dim);
+	  /* Convert dim to shift's kind to reduce variations.  */
+	  if (dim->ts.kind != shift->ts.kind)
+	    gfc_convert_type_warn (dim, &shift->ts, 2, 0);
+        }
+    }
+
+  if (array->ts.type == BT_CHARACTER)
+    {
+      if (array->ts.kind == gfc_default_character_kind)
+	f->value.function.name
+	  = gfc_get_string (PREFIX ("cshift%d_%d_char"), n, shift->ts.kind);
+      else
+	f->value.function.name
+	  = gfc_get_string (PREFIX ("cshift%d_%d_char%d"), n, shift->ts.kind,
+			    array->ts.kind);
+    }
+  else
+    f->value.function.name
+	= gfc_get_string (PREFIX ("cshift%d_%d"), n, shift->ts.kind);
+}
+
+
+void
+gfc_resolve_ctime (gfc_expr *f, gfc_expr *time)
+{
+  gfc_typespec ts;
+  gfc_clear_ts (&ts);
+  
+  f->ts.type = BT_CHARACTER;
+  f->ts.kind = gfc_default_character_kind;
+
+  /* ctime TIME argument is a INTEGER(KIND=8), says the doc */
+  if (time->ts.kind != 8)
+    {
+      ts.type = BT_INTEGER;
+      ts.kind = 8;
+      ts.derived = NULL;
+      ts.cl = NULL;
+      gfc_convert_type (time, &ts, 2);
+    }
+
+  f->value.function.name = gfc_get_string (PREFIX ("ctime"));
+}
+
+
+void
+gfc_resolve_dble (gfc_expr *f, gfc_expr *a)
+{
+  f->ts.type = BT_REAL;
+  f->ts.kind = gfc_default_double_kind;
+  f->value.function.name
+    = gfc_get_string ("__dble_%c%d", gfc_type_letter (a->ts.type), a->ts.kind);
+}
+
+
+void
+gfc_resolve_dim (gfc_expr *f, gfc_expr *a, gfc_expr *p)
+{
+  f->ts.type = a->ts.type;
+  if (p != NULL)
+    f->ts.kind = gfc_kind_max (a,p);
+  else
+    f->ts.kind = a->ts.kind;
+
+  if (p != NULL && a->ts.kind != p->ts.kind)
+    {
+      if (a->ts.kind == gfc_kind_max (a,p))
+	gfc_convert_type (p, &a->ts, 2);
+      else
+	gfc_convert_type (a, &p->ts, 2);
+    }
+
+  f->value.function.name
+    = gfc_get_string ("__dim_%c%d", gfc_type_letter (f->ts.type), f->ts.kind);
+}
+
+
+void
+gfc_resolve_dot_product (gfc_expr *f, gfc_expr *a, gfc_expr *b)
+{
+  gfc_expr temp;
+
+  temp.expr_type = EXPR_OP;
+  gfc_clear_ts (&temp.ts);
+  temp.value.op.op = INTRINSIC_NONE;
+  temp.value.op.op1 = a;
+  temp.value.op.op2 = b;
+  gfc_type_convert_binary (&temp);
+  f->ts = temp.ts;
+  f->value.function.name
+    = gfc_get_string (PREFIX ("dot_product_%c%d"),
+		      gfc_type_letter (f->ts.type), f->ts.kind);
+}
+
+
+void
+gfc_resolve_dprod (gfc_expr *f, gfc_expr *a ATTRIBUTE_UNUSED,
+		   gfc_expr *b ATTRIBUTE_UNUSED)
+{
+  f->ts.kind = gfc_default_double_kind;
+  f->ts.type = BT_REAL;
+  f->value.function.name = gfc_get_string ("__dprod_r%d", f->ts.kind);
+}
+
+
+void
+gfc_resolve_eoshift (gfc_expr *f, gfc_expr *array, gfc_expr *shift,
+		     gfc_expr *boundary, gfc_expr *dim)
+{
+  int n, m;
+
+  if (array->ts.type == BT_CHARACTER && array->ref)
+    gfc_resolve_substring_charlen (array);
+
+  f->ts = array->ts;
+  f->rank = array->rank;
+  f->shape = gfc_copy_shape (array->shape, array->rank);
+
+  n = 0;
+  if (shift->rank > 0)
+    n = n | 1;
+  if (boundary && boundary->rank > 0)
+    n = n | 2;
+
+  /* If dim kind is greater than default integer we need to use the larger.  */
+  m = gfc_default_integer_kind;
+  if (dim != NULL)
+    m = m < dim->ts.kind ? dim->ts.kind : m;
+  
+  /* Convert shift to at least m, so we don't need
+      kind=1 and kind=2 versions of the library functions.  */
+  if (shift->ts.kind < m)
+    {
+      gfc_typespec ts;
+      gfc_clear_ts (&ts);
+      ts.type = BT_INTEGER;
+      ts.kind = m;
+      gfc_convert_type_warn (shift, &ts, 2, 0);
+    }
+ 
+  if (dim != NULL)
+    {
+      if (dim->expr_type != EXPR_CONSTANT && dim->symtree != NULL
+	  && dim->symtree->n.sym->attr.optional)
+	{
+	  /* Mark this for later setting the type in gfc_conv_missing_dummy.  */
+	  dim->representation.length = shift->ts.kind;
+	}
+      else
+	{
+	  gfc_resolve_dim_arg (dim);
+	  /* Convert dim to shift's kind to reduce variations.  */
+	  if (dim->ts.kind != shift->ts.kind)
+	    gfc_convert_type_warn (dim, &shift->ts, 2, 0);
+        }
+    }
+
+  if (array->ts.type == BT_CHARACTER)
+    {
+      if (array->ts.kind == gfc_default_character_kind)
+	f->value.function.name
+	  = gfc_get_string (PREFIX ("eoshift%d_%d_char"), n, shift->ts.kind);
+      else
+	f->value.function.name
+	  = gfc_get_string (PREFIX ("eoshift%d_%d_char%d"), n, shift->ts.kind,
+			    array->ts.kind);
+    }
+  else
+    f->value.function.name
+	= gfc_get_string (PREFIX ("eoshift%d_%d"), n, shift->ts.kind);
+}
+
+
+void
+gfc_resolve_exp (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name
+    = gfc_get_string ("__exp_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
+}
+
+
+void
+gfc_resolve_exponent (gfc_expr *f, gfc_expr *x)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_default_integer_kind;
+  f->value.function.name = gfc_get_string ("__exponent_%d", x->ts.kind);
+}
+
+
+void
+gfc_resolve_fdate (gfc_expr *f)
+{
+  f->ts.type = BT_CHARACTER;
+  f->ts.kind = gfc_default_character_kind;
+  f->value.function.name = gfc_get_string (PREFIX ("fdate"));
+}
+
+
+void
+gfc_resolve_floor (gfc_expr *f, gfc_expr *a, gfc_expr *kind)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = (kind == NULL)
+	     ? gfc_default_integer_kind : mpz_get_si (kind->value.integer);
+  f->value.function.name
+    = gfc_get_string ("__floor%d_%c%d", f->ts.kind,
+		      gfc_type_letter (a->ts.type), a->ts.kind);
+}
+
+
+void
+gfc_resolve_fnum (gfc_expr *f, gfc_expr *n)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_default_integer_kind;
+  if (n->ts.kind != f->ts.kind)
+    gfc_convert_type (n, &f->ts, 2);
+  f->value.function.name = gfc_get_string (PREFIX ("fnum_i%d"), f->ts.kind);
+}
+
+
+void
+gfc_resolve_fraction (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name = gfc_get_string ("__fraction_%d", x->ts.kind);
+}
+
+
+/* Resolve single-argument g77 math intrinsics, eg BESY0, ERF.  */
+
+void
+gfc_resolve_g77_math1 (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name = gfc_get_string ("<intrinsic>");
+}
+
+
+void
+gfc_resolve_gamma (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name
+    = gfc_get_string ("__gamma_%d", x->ts.kind);
+}
+
+
+void
+gfc_resolve_getcwd (gfc_expr *f, gfc_expr *n ATTRIBUTE_UNUSED)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = 4;
+  f->value.function.name = gfc_get_string (PREFIX ("getcwd"));
+}
+
+
+void
+gfc_resolve_getgid (gfc_expr *f)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = 4;
+  f->value.function.name = gfc_get_string (PREFIX ("getgid"));
+}
+
+
+void
+gfc_resolve_getpid (gfc_expr *f)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = 4;
+  f->value.function.name = gfc_get_string (PREFIX ("getpid"));
+}
+
+
+void
+gfc_resolve_getuid (gfc_expr *f)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = 4;
+  f->value.function.name = gfc_get_string (PREFIX ("getuid"));
+}
+
+
+void
+gfc_resolve_hostnm (gfc_expr *f, gfc_expr *n ATTRIBUTE_UNUSED)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = 4;
+  f->value.function.name = gfc_get_string (PREFIX ("hostnm"));
+}
+
+
+void
+gfc_resolve_hypot (gfc_expr *f, gfc_expr *x, gfc_expr *y ATTRIBUTE_UNUSED)
+{
+  f->ts = x->ts;
+  f->value.function.name = gfc_get_string ("__hypot_r%d", x->ts.kind);
+}
+
+
+void
+gfc_resolve_iand (gfc_expr *f, gfc_expr *i, gfc_expr *j)
+{
+  /* If the kind of i and j are different, then g77 cross-promoted the
+     kinds to the largest value.  The Fortran 95 standard requires the 
+     kinds to match.  */
+  if (i->ts.kind != j->ts.kind)
+    {
+      if (i->ts.kind == gfc_kind_max (i, j))
+	gfc_convert_type (j, &i->ts, 2);
+      else
+	gfc_convert_type (i, &j->ts, 2);
+    }
+
+  f->ts = i->ts;
+  f->value.function.name = gfc_get_string ("__iand_%d", i->ts.kind);
+}
+
+
+void
+gfc_resolve_ibclr (gfc_expr *f, gfc_expr *i, gfc_expr *pos ATTRIBUTE_UNUSED)
+{
+  f->ts = i->ts;
+  f->value.function.name = gfc_get_string ("__ibclr_%d", i->ts.kind);
+}
+
+
+void
+gfc_resolve_ibits (gfc_expr *f, gfc_expr *i, gfc_expr *pos ATTRIBUTE_UNUSED,
+		   gfc_expr *len ATTRIBUTE_UNUSED)
+{
+  f->ts = i->ts;
+  f->value.function.name = gfc_get_string ("__ibits_%d", i->ts.kind);
+}
+
+
+void
+gfc_resolve_ibset (gfc_expr *f, gfc_expr *i, gfc_expr *pos ATTRIBUTE_UNUSED)
+{
+  f->ts = i->ts;
+  f->value.function.name = gfc_get_string ("__ibset_%d", i->ts.kind);
+}
+
+
+void
+gfc_resolve_iachar (gfc_expr *f, gfc_expr *c, gfc_expr *kind)
+{
+  f->ts.type = BT_INTEGER;
+  if (kind)
+    f->ts.kind = mpz_get_si (kind->value.integer);
+  else
+    f->ts.kind = gfc_default_integer_kind;
+  f->value.function.name = gfc_get_string ("__ichar_%d", c->ts.kind);
+}
+
+
+void
+gfc_resolve_ichar (gfc_expr *f, gfc_expr *c, gfc_expr *kind)
+{
+  f->ts.type = BT_INTEGER;
+  if (kind)
+    f->ts.kind = mpz_get_si (kind->value.integer);
+  else
+    f->ts.kind = gfc_default_integer_kind;
+  f->value.function.name = gfc_get_string ("__ichar_%d", c->ts.kind);
+}
+
+
+void
+gfc_resolve_idnint (gfc_expr *f, gfc_expr *a)
+{
+  gfc_resolve_nint (f, a, NULL);
+}
+
+
+void
+gfc_resolve_ierrno (gfc_expr *f)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_default_integer_kind;
+  f->value.function.name = gfc_get_string (PREFIX ("ierrno_i%d"), f->ts.kind);
+}
+
+
+void
+gfc_resolve_ieor (gfc_expr *f, gfc_expr *i, gfc_expr *j)
+{
+  /* If the kind of i and j are different, then g77 cross-promoted the
+     kinds to the largest value.  The Fortran 95 standard requires the 
+     kinds to match.  */
+  if (i->ts.kind != j->ts.kind)
+    {
+      if (i->ts.kind == gfc_kind_max (i, j))
+	gfc_convert_type (j, &i->ts, 2);
+      else
+	gfc_convert_type (i, &j->ts, 2);
+    }
+
+  f->ts = i->ts;
+  f->value.function.name = gfc_get_string ("__ieor_%d", i->ts.kind);
+}
+
+
+void
+gfc_resolve_ior (gfc_expr *f, gfc_expr *i, gfc_expr *j)
+{
+  /* If the kind of i and j are different, then g77 cross-promoted the
+     kinds to the largest value.  The Fortran 95 standard requires the 
+     kinds to match.  */
+  if (i->ts.kind != j->ts.kind)
+    {
+      if (i->ts.kind == gfc_kind_max (i, j))
+	gfc_convert_type (j, &i->ts, 2);
+      else
+	gfc_convert_type (i, &j->ts, 2);
+    }
+
+  f->ts = i->ts;
+  f->value.function.name = gfc_get_string ("__ior_%d", i->ts.kind);
+}
+
+
+void
+gfc_resolve_index_func (gfc_expr *f, gfc_expr *str,
+			gfc_expr *sub_str ATTRIBUTE_UNUSED, gfc_expr *back,
+			gfc_expr *kind)
+{
+  gfc_typespec ts;
+  gfc_clear_ts (&ts);
+
+  f->ts.type = BT_INTEGER;
+  if (kind)
+    f->ts.kind = mpz_get_si (kind->value.integer);
+  else
+    f->ts.kind = gfc_default_integer_kind;
+
+  if (back && back->ts.kind != gfc_default_integer_kind)
+    {
+      ts.type = BT_LOGICAL;
+      ts.kind = gfc_default_integer_kind;
+      ts.derived = NULL;
+      ts.cl = NULL;
+      gfc_convert_type (back, &ts, 2);
+    }
+
+  f->value.function.name
+    = gfc_get_string ("__index_%d_i%d", str->ts.kind, f->ts.kind);
+}
+
+
+void
+gfc_resolve_int (gfc_expr *f, gfc_expr *a, gfc_expr *kind)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = (kind == NULL)
+	     ? gfc_default_integer_kind : mpz_get_si (kind->value.integer);
+  f->value.function.name
+    = gfc_get_string ("__int_%d_%c%d", f->ts.kind,
+		      gfc_type_letter (a->ts.type), a->ts.kind);
+}
+
+
+void
+gfc_resolve_int2 (gfc_expr *f, gfc_expr *a)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = 2;
+  f->value.function.name
+    = gfc_get_string ("__int_%d_%c%d", f->ts.kind,
+		      gfc_type_letter (a->ts.type), a->ts.kind);
+}
+
+
+void
+gfc_resolve_int8 (gfc_expr *f, gfc_expr *a)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = 8;
+  f->value.function.name
+    = gfc_get_string ("__int_%d_%c%d", f->ts.kind,
+		      gfc_type_letter (a->ts.type), a->ts.kind);
+}
+
+
+void
+gfc_resolve_long (gfc_expr *f, gfc_expr *a)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = 4;
+  f->value.function.name
+    = gfc_get_string ("__int_%d_%c%d", f->ts.kind,
+		      gfc_type_letter (a->ts.type), a->ts.kind);
+}
+
+
+void
+gfc_resolve_isatty (gfc_expr *f, gfc_expr *u)
+{
+  gfc_typespec ts;
+  gfc_clear_ts (&ts);
+  
+  f->ts.type = BT_LOGICAL;
+  f->ts.kind = gfc_default_integer_kind;
+  if (u->ts.kind != gfc_c_int_kind)
+    {
+      ts.type = BT_INTEGER;
+      ts.kind = gfc_c_int_kind;
+      ts.derived = NULL;
+      ts.cl = NULL;
+      gfc_convert_type (u, &ts, 2);
+    }
+
+  f->value.function.name = gfc_get_string (PREFIX ("isatty_l%d"), f->ts.kind);
+}
+
+
+void
+gfc_resolve_ishft (gfc_expr *f, gfc_expr *i, gfc_expr *shift)
+{
+  f->ts = i->ts;
+  f->value.function.name
+    = gfc_get_string ("__ishft_%d_%d", i->ts.kind, shift->ts.kind);
+}
+
+
+void
+gfc_resolve_rshift (gfc_expr *f, gfc_expr *i, gfc_expr *shift)
+{
+  f->ts = i->ts;
+  f->value.function.name
+    = gfc_get_string ("__rshift_%d_%d", i->ts.kind, shift->ts.kind);
+}
+
+
+void
+gfc_resolve_lshift (gfc_expr *f, gfc_expr *i, gfc_expr *shift)
+{
+  f->ts = i->ts;
+  f->value.function.name
+    = gfc_get_string ("__lshift_%d_%d", i->ts.kind, shift->ts.kind);
+}
+
+
+void
+gfc_resolve_ishftc (gfc_expr *f, gfc_expr *i, gfc_expr *shift, gfc_expr *size)
+{
+  int s_kind;
+
+  s_kind = (size == NULL) ? gfc_default_integer_kind : size->ts.kind;
+
+  f->ts = i->ts;
+  f->value.function.name
+    = gfc_get_string ("__ishftc_%d_%d_%d", i->ts.kind, shift->ts.kind, s_kind);
+}
+
+
+void
+gfc_resolve_kill (gfc_expr *f, gfc_expr *p ATTRIBUTE_UNUSED,
+		  gfc_expr *s ATTRIBUTE_UNUSED)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_default_integer_kind;
+  f->value.function.name = gfc_get_string (PREFIX ("kill_i%d"), f->ts.kind);
+}
+
+
+void
+gfc_resolve_lbound (gfc_expr *f, gfc_expr *array, gfc_expr *dim, gfc_expr *kind)
+{
+  static char lbound[] = "__lbound";
+
+  f->ts.type = BT_INTEGER;
+  if (kind)
+    f->ts.kind = mpz_get_si (kind->value.integer);
+  else
+    f->ts.kind = gfc_default_integer_kind;
+
+  if (dim == NULL)
+    {
+      f->rank = 1;
+      f->shape = gfc_get_shape (1);
+      mpz_init_set_ui (f->shape[0], array->rank);
+    }
+
+  f->value.function.name = lbound;
+}
+
+
+void
+gfc_resolve_len (gfc_expr *f, gfc_expr *string, gfc_expr *kind)
+{
+  f->ts.type = BT_INTEGER;
+  if (kind)
+    f->ts.kind = mpz_get_si (kind->value.integer);
+  else
+    f->ts.kind = gfc_default_integer_kind;
+  f->value.function.name
+    = gfc_get_string ("__len_%d_i%d", string->ts.kind,
+		      gfc_default_integer_kind);
+}
+
+
+void
+gfc_resolve_len_trim (gfc_expr *f, gfc_expr *string, gfc_expr *kind)
+{
+  f->ts.type = BT_INTEGER;
+  if (kind)
+    f->ts.kind = mpz_get_si (kind->value.integer);
+  else
+    f->ts.kind = gfc_default_integer_kind;
+  f->value.function.name = gfc_get_string ("__len_trim%d", string->ts.kind);
+}
+
+
+void
+gfc_resolve_lgamma (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name
+    = gfc_get_string ("__lgamma_%d", x->ts.kind);
+}
+
+
+void
+gfc_resolve_link (gfc_expr *f, gfc_expr *p1 ATTRIBUTE_UNUSED,
+		  gfc_expr *p2 ATTRIBUTE_UNUSED)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_default_integer_kind;
+  f->value.function.name = gfc_get_string (PREFIX ("link_i%d"), f->ts.kind);
+}
+
+
+void
+gfc_resolve_loc (gfc_expr *f, gfc_expr *x)
+{
+  f->ts.type= BT_INTEGER;
+  f->ts.kind = gfc_index_integer_kind;
+  f->value.function.name = gfc_get_string ("__loc_%d", x->ts.kind);
+}
+
+
+void
+gfc_resolve_log (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name
+    = gfc_get_string ("__log_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
+}
+
+
+void
+gfc_resolve_log10 (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name
+    = gfc_get_string ("__log10_%c%d", gfc_type_letter (x->ts.type),
+		      x->ts.kind);
+}
+
+
+void
+gfc_resolve_logical (gfc_expr *f, gfc_expr *a, gfc_expr *kind)
+{
+  f->ts.type = BT_LOGICAL;
+  f->ts.kind = (kind == NULL)
+	     ? gfc_default_logical_kind : mpz_get_si (kind->value.integer);
+  f->rank = a->rank;
+
+  f->value.function.name
+    = gfc_get_string ("__logical_%d_%c%d", f->ts.kind,
+		      gfc_type_letter (a->ts.type), a->ts.kind);
+}
+
+
+void
+gfc_resolve_malloc (gfc_expr *f, gfc_expr *size)
+{
+  if (size->ts.kind < gfc_index_integer_kind)
+    {
+      gfc_typespec ts;
+      gfc_clear_ts (&ts);
+
+      ts.type = BT_INTEGER;
+      ts.kind = gfc_index_integer_kind;
+      gfc_convert_type_warn (size, &ts, 2, 0);
+    }
+
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_index_integer_kind;
+  f->value.function.name = gfc_get_string (PREFIX ("malloc"));
+}
+
+
+void
+gfc_resolve_matmul (gfc_expr *f, gfc_expr *a, gfc_expr *b)
+{
+  gfc_expr temp;
+
+  if (a->ts.type == BT_LOGICAL && b->ts.type == BT_LOGICAL)
+    {
+      f->ts.type = BT_LOGICAL;
+      f->ts.kind = gfc_default_logical_kind;
+    }
+  else
+    {
+      temp.expr_type = EXPR_OP;
+      gfc_clear_ts (&temp.ts);
+      temp.value.op.op = INTRINSIC_NONE;
+      temp.value.op.op1 = a;
+      temp.value.op.op2 = b;
+      gfc_type_convert_binary (&temp);
+      f->ts = temp.ts;
+    }
+
+  f->rank = (a->rank == 2 && b->rank == 2) ? 2 : 1;
+
+  if (a->rank == 2 && b->rank == 2)
+    {
+      if (a->shape && b->shape)
+	{
+	  f->shape = gfc_get_shape (f->rank);
+	  mpz_init_set (f->shape[0], a->shape[0]);
+	  mpz_init_set (f->shape[1], b->shape[1]);
+	}
+    }
+  else if (a->rank == 1)
+    {
+      if (b->shape)
+	{
+	  f->shape = gfc_get_shape (f->rank);
+	  mpz_init_set (f->shape[0], b->shape[1]);
+	}
+    }
+  else 
+    {
+      /* b->rank == 1 and a->rank == 2 here, all other cases have
+	 been caught in check.c.   */
+      if (a->shape)
+	{
+	  f->shape = gfc_get_shape (f->rank);
+	  mpz_init_set (f->shape[0], a->shape[0]);
+	}
+    }
+
+  f->value.function.name
+    = gfc_get_string (PREFIX ("matmul_%c%d"), gfc_type_letter (f->ts.type),
+		      f->ts.kind);
+}
+
+
+static void
+gfc_resolve_minmax (const char *name, gfc_expr *f, gfc_actual_arglist *args)
+{
+  gfc_actual_arglist *a;
+
+  f->ts.type = args->expr->ts.type;
+  f->ts.kind = args->expr->ts.kind;
+  /* Find the largest type kind.  */
+  for (a = args->next; a; a = a->next)
+    {
+      if (a->expr->ts.kind > f->ts.kind)
+	f->ts.kind = a->expr->ts.kind;
+    }
+
+  /* Convert all parameters to the required kind.  */
+  for (a = args; a; a = a->next)
+    {
+      if (a->expr->ts.kind != f->ts.kind)
+	gfc_convert_type (a->expr, &f->ts, 2);
+    }
+
+  f->value.function.name
+    = gfc_get_string (name, gfc_type_letter (f->ts.type), f->ts.kind);
+}
+
+
+void
+gfc_resolve_max (gfc_expr *f, gfc_actual_arglist *args)
+{
+  gfc_resolve_minmax ("__max_%c%d", f, args);
+}
+
+
+void
+gfc_resolve_maxloc (gfc_expr *f, gfc_expr *array, gfc_expr *dim,
+		    gfc_expr *mask)
+{
+  const char *name;
+  int i, j, idim;
+
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_default_integer_kind;
+
+  if (dim == NULL)
+    {
+      f->rank = 1;
+      f->shape = gfc_get_shape (1);
+      mpz_init_set_si (f->shape[0], array->rank);
+    }
+  else
+    {
+      f->rank = array->rank - 1;
+      gfc_resolve_dim_arg (dim);
+      if (array->shape && dim->expr_type == EXPR_CONSTANT)
+	{
+	  idim = (int) mpz_get_si (dim->value.integer);
+	  f->shape = gfc_get_shape (f->rank);
+	  for (i = 0, j = 0; i < f->rank; i++, j++)
+	    {
+	      if (i == (idim - 1))
+		j++;
+	      mpz_init_set (f->shape[i], array->shape[j]);
+	    }
+	}
+    }
+
+  if (mask)
+    {
+      if (mask->rank == 0)
+	name = "smaxloc";
+      else
+	name = "mmaxloc";
+
+      resolve_mask_arg (mask);
+    }
+  else
+    name = "maxloc";
+
+  f->value.function.name
+    = gfc_get_string (PREFIX ("%s%d_%d_%c%d"), name, dim != NULL, f->ts.kind,
+		      gfc_type_letter (array->ts.type), array->ts.kind);
+}
+
+
+void
+gfc_resolve_maxval (gfc_expr *f, gfc_expr *array, gfc_expr *dim,
+		    gfc_expr *mask)
+{
+  const char *name;
+  int i, j, idim;
+
+  f->ts = array->ts;
+
+  if (dim != NULL)
+    {
+      f->rank = array->rank - 1;
+      gfc_resolve_dim_arg (dim);
+
+      if (f->rank && array->shape && dim->expr_type == EXPR_CONSTANT)
+	{
+	  idim = (int) mpz_get_si (dim->value.integer);
+	  f->shape = gfc_get_shape (f->rank);
+	  for (i = 0, j = 0; i < f->rank; i++, j++)
+	    {
+	      if (i == (idim - 1))
+		j++;
+	      mpz_init_set (f->shape[i], array->shape[j]);
+	    }
+	}
+    }
+
+  if (mask)
+    {
+      if (mask->rank == 0)
+	name = "smaxval";
+      else
+	name = "mmaxval";
+
+      resolve_mask_arg (mask);
+    }
+  else
+    name = "maxval";
+
+  f->value.function.name
+    = gfc_get_string (PREFIX ("%s_%c%d"), name,
+		      gfc_type_letter (array->ts.type), array->ts.kind);
+}
+
+
+void
+gfc_resolve_mclock (gfc_expr *f)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = 4;
+  f->value.function.name = PREFIX ("mclock");
+}
+
+
+void
+gfc_resolve_mclock8 (gfc_expr *f)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = 8;
+  f->value.function.name = PREFIX ("mclock8");
+}
+
+
+void
+gfc_resolve_merge (gfc_expr *f, gfc_expr *tsource,
+		   gfc_expr *fsource ATTRIBUTE_UNUSED,
+		   gfc_expr *mask ATTRIBUTE_UNUSED)
+{
+  if (tsource->ts.type == BT_CHARACTER && tsource->ref)
+    gfc_resolve_substring_charlen (tsource);
+
+  if (fsource->ts.type == BT_CHARACTER && fsource->ref)
+    gfc_resolve_substring_charlen (fsource);
+
+  if (tsource->ts.type == BT_CHARACTER)
+    check_charlen_present (tsource);
+
+  f->ts = tsource->ts;
+  f->value.function.name
+    = gfc_get_string ("__merge_%c%d", gfc_type_letter (tsource->ts.type),
+		      tsource->ts.kind);
+}
+
+
+void
+gfc_resolve_min (gfc_expr *f, gfc_actual_arglist *args)
+{
+  gfc_resolve_minmax ("__min_%c%d", f, args);
+}
+
+
+void
+gfc_resolve_minloc (gfc_expr *f, gfc_expr *array, gfc_expr *dim,
+		    gfc_expr *mask)
+{
+  const char *name;
+  int i, j, idim;
+
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_default_integer_kind;
+
+  if (dim == NULL)
+    {
+      f->rank = 1;
+      f->shape = gfc_get_shape (1);
+      mpz_init_set_si (f->shape[0], array->rank);
+    }
+  else
+    {
+      f->rank = array->rank - 1;
+      gfc_resolve_dim_arg (dim);
+      if (array->shape && dim->expr_type == EXPR_CONSTANT)
+	{
+	  idim = (int) mpz_get_si (dim->value.integer);
+	  f->shape = gfc_get_shape (f->rank);
+	  for (i = 0, j = 0; i < f->rank; i++, j++)
+	    {
+	      if (i == (idim - 1))
+		j++;
+	      mpz_init_set (f->shape[i], array->shape[j]);
+	    }
+	}
+    }
+
+  if (mask)
+    {
+      if (mask->rank == 0)
+	name = "sminloc";
+      else
+	name = "mminloc";
+
+      resolve_mask_arg (mask);
+    }
+  else
+    name = "minloc";
+
+  f->value.function.name
+    = gfc_get_string (PREFIX ("%s%d_%d_%c%d"), name, dim != NULL, f->ts.kind,
+		      gfc_type_letter (array->ts.type), array->ts.kind);
+}
+
+
+void
+gfc_resolve_minval (gfc_expr *f, gfc_expr *array, gfc_expr *dim,
+		    gfc_expr *mask)
+{
+  const char *name;
+  int i, j, idim;
+
+  f->ts = array->ts;
+
+  if (dim != NULL)
+    {
+      f->rank = array->rank - 1;
+      gfc_resolve_dim_arg (dim);
+
+      if (f->rank && array->shape && dim->expr_type == EXPR_CONSTANT)
+	{
+	  idim = (int) mpz_get_si (dim->value.integer);
+	  f->shape = gfc_get_shape (f->rank);
+	  for (i = 0, j = 0; i < f->rank; i++, j++)
+	    {
+	      if (i == (idim - 1))
+		j++;
+	      mpz_init_set (f->shape[i], array->shape[j]);
+	    }
+	}
+    }
+
+  if (mask)
+    {
+      if (mask->rank == 0)
+	name = "sminval";
+      else
+	name = "mminval";
+
+      resolve_mask_arg (mask);
+    }
+  else
+    name = "minval";
+
+  f->value.function.name
+    = gfc_get_string (PREFIX ("%s_%c%d"), name,
+		      gfc_type_letter (array->ts.type), array->ts.kind);
+}
+
+
+void
+gfc_resolve_mod (gfc_expr *f, gfc_expr *a, gfc_expr *p)
+{
+  f->ts.type = a->ts.type;
+  if (p != NULL)
+    f->ts.kind = gfc_kind_max (a,p);
+  else
+    f->ts.kind = a->ts.kind;
+
+  if (p != NULL && a->ts.kind != p->ts.kind)
+    {
+      if (a->ts.kind == gfc_kind_max (a,p))
+	gfc_convert_type (p, &a->ts, 2);
+      else
+	gfc_convert_type (a, &p->ts, 2);
+    }
+
+  f->value.function.name
+    = gfc_get_string ("__mod_%c%d", gfc_type_letter (f->ts.type), f->ts.kind);
+}
+
+
+void
+gfc_resolve_modulo (gfc_expr *f, gfc_expr *a, gfc_expr *p)
+{
+  f->ts.type = a->ts.type;
+  if (p != NULL)
+    f->ts.kind = gfc_kind_max (a,p);
+  else
+    f->ts.kind = a->ts.kind;
+
+  if (p != NULL && a->ts.kind != p->ts.kind)
+    {
+      if (a->ts.kind == gfc_kind_max (a,p))
+	gfc_convert_type (p, &a->ts, 2);
+      else
+	gfc_convert_type (a, &p->ts, 2);
+    }
+
+  f->value.function.name
+    = gfc_get_string ("__modulo_%c%d", gfc_type_letter (f->ts.type),
+		      f->ts.kind);
+}
+
+void
+gfc_resolve_nearest (gfc_expr *f, gfc_expr *a, gfc_expr *p)
+{
+  if (p->ts.kind != a->ts.kind)
+    gfc_convert_type (p, &a->ts, 2);
+
+  f->ts = a->ts;
+  f->value.function.name
+    = gfc_get_string ("__nearest_%c%d", gfc_type_letter (a->ts.type),
+		      a->ts.kind);
+}
+
+void
+gfc_resolve_nint (gfc_expr *f, gfc_expr *a, gfc_expr *kind)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = (kind == NULL)
+	     ? gfc_default_integer_kind : mpz_get_si (kind->value.integer);
+  f->value.function.name
+    = gfc_get_string ("__nint_%d_%d", f->ts.kind, a->ts.kind);
+}
+
+
+void
+gfc_resolve_not (gfc_expr *f, gfc_expr *i)
+{
+  f->ts = i->ts;
+  f->value.function.name = gfc_get_string ("__not_%d", i->ts.kind);
+}
+
+
+void
+gfc_resolve_or (gfc_expr *f, gfc_expr *i, gfc_expr *j)
+{
+  f->ts.type = i->ts.type;
+  f->ts.kind = gfc_kind_max (i, j);
+
+  if (i->ts.kind != j->ts.kind)
+    {
+      if (i->ts.kind == gfc_kind_max (i, j))
+	gfc_convert_type (j, &i->ts, 2);
+      else
+	gfc_convert_type (i, &j->ts, 2);
+    }
+
+  f->value.function.name
+    = gfc_get_string ("__or_%c%d", gfc_type_letter (i->ts.type), f->ts.kind);
+}
+
+
+void
+gfc_resolve_pack (gfc_expr *f, gfc_expr *array, gfc_expr *mask,
+		  gfc_expr *vector ATTRIBUTE_UNUSED)
+{
+  if (array->ts.type == BT_CHARACTER && array->ref)
+    gfc_resolve_substring_charlen (array);
+
+  f->ts = array->ts;
+  f->rank = 1;
+
+  resolve_mask_arg (mask);
+
+  if (mask->rank != 0)
+    {
+      if (array->ts.type == BT_CHARACTER)
+	f->value.function.name
+	  = array->ts.kind == 1 ? PREFIX ("pack_char")
+				: gfc_get_string
+					(PREFIX ("pack_char%d"),
+					 array->ts.kind);
+      else
+	f->value.function.name = PREFIX ("pack");
+    }
+  else
+    {
+      if (array->ts.type == BT_CHARACTER)
+	f->value.function.name
+	  = array->ts.kind == 1 ? PREFIX ("pack_s_char")
+				: gfc_get_string
+					(PREFIX ("pack_s_char%d"),
+					 array->ts.kind);
+      else
+	f->value.function.name = PREFIX ("pack_s");
+    }
+}
+
+
+void
+gfc_resolve_product (gfc_expr *f, gfc_expr *array, gfc_expr *dim,
+		     gfc_expr *mask)
+{
+  const char *name;
+
+  f->ts = array->ts;
+
+  if (dim != NULL)
+    {
+      f->rank = array->rank - 1;
+      f->shape = gfc_copy_shape_excluding (array->shape, array->rank, dim);
+      gfc_resolve_dim_arg (dim);
+    }
+
+  if (mask)
+    {
+      if (mask->rank == 0)
+	name = "sproduct";
+      else
+	name = "mproduct";
+
+      resolve_mask_arg (mask);
+    }
+  else
+    name = "product";
+
+  f->value.function.name
+    = gfc_get_string (PREFIX ("%s_%c%d"), name,
+		      gfc_type_letter (array->ts.type), array->ts.kind);
+}
+
+
+void
+gfc_resolve_real (gfc_expr *f, gfc_expr *a, gfc_expr *kind)
+{
+  f->ts.type = BT_REAL;
+
+  if (kind != NULL)
+    f->ts.kind = mpz_get_si (kind->value.integer);
+  else
+    f->ts.kind = (a->ts.type == BT_COMPLEX)
+	       ? a->ts.kind : gfc_default_real_kind;
+
+  f->value.function.name
+    = gfc_get_string ("__real_%d_%c%d", f->ts.kind,
+		      gfc_type_letter (a->ts.type), a->ts.kind);
+}
+
+
+void
+gfc_resolve_realpart (gfc_expr *f, gfc_expr *a)
+{
+  f->ts.type = BT_REAL;
+  f->ts.kind = a->ts.kind;
+  f->value.function.name
+    = gfc_get_string ("__real_%d_%c%d", f->ts.kind,
+		      gfc_type_letter (a->ts.type), a->ts.kind);
+}
+
+
+void
+gfc_resolve_rename (gfc_expr *f, gfc_expr *p1 ATTRIBUTE_UNUSED,
+		    gfc_expr *p2 ATTRIBUTE_UNUSED)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_default_integer_kind;
+  f->value.function.name = gfc_get_string (PREFIX ("rename_i%d"), f->ts.kind);
+}
+
+
+void
+gfc_resolve_repeat (gfc_expr *f, gfc_expr *string,
+		    gfc_expr *ncopies ATTRIBUTE_UNUSED)
+{
+  f->ts.type = BT_CHARACTER;
+  f->ts.kind = string->ts.kind;
+  f->value.function.name = gfc_get_string ("__repeat_%d", string->ts.kind);
+}
+
+
+void
+gfc_resolve_reshape (gfc_expr *f, gfc_expr *source, gfc_expr *shape,
+		     gfc_expr *pad ATTRIBUTE_UNUSED,
+		     gfc_expr *order ATTRIBUTE_UNUSED)
+{
+  mpz_t rank;
+  int kind;
+  int i;
+
+  if (source->ts.type == BT_CHARACTER && source->ref)
+    gfc_resolve_substring_charlen (source);
+
+  f->ts = source->ts;
+
+  gfc_array_size (shape, &rank);
+  f->rank = mpz_get_si (rank);
+  mpz_clear (rank);
+  switch (source->ts.type)
+    {
+    case BT_COMPLEX:
+    case BT_REAL:
+    case BT_INTEGER:
+    case BT_LOGICAL:
+    case BT_CHARACTER:
+      kind = source->ts.kind;
+      break;
+
+    default:
+      kind = 0;
+      break;
+    }
+
+  switch (kind)
+    {
+    case 4:
+    case 8:
+    case 10:
+    case 16:
+      if (source->ts.type == BT_COMPLEX || source->ts.type == BT_REAL)
+	f->value.function.name
+	  = gfc_get_string (PREFIX ("reshape_%c%d"),
+			    gfc_type_letter (source->ts.type),
+			    source->ts.kind);
+      else if (source->ts.type == BT_CHARACTER)
+	f->value.function.name = gfc_get_string (PREFIX ("reshape_char%d"),
+						 kind);
+      else
+	f->value.function.name
+	  = gfc_get_string (PREFIX ("reshape_%d"), source->ts.kind);
+      break;
+
+    default:
+      f->value.function.name = (source->ts.type == BT_CHARACTER
+				? PREFIX ("reshape_char") : PREFIX ("reshape"));
+      break;
+    }
+
+  /* TODO: Make this work with a constant ORDER parameter.  */
+  if (shape->expr_type == EXPR_ARRAY
+      && gfc_is_constant_expr (shape)
+      && order == NULL)
+    {
+      gfc_constructor *c;
+      f->shape = gfc_get_shape (f->rank);
+      c = shape->value.constructor;
+      for (i = 0; i < f->rank; i++)
+	{
+	  mpz_init_set (f->shape[i], c->expr->value.integer);
+	  c = c->next;
+	}
+    }
+
+  /* Force-convert both SHAPE and ORDER to index_kind so that we don't need
+     so many runtime variations.  */
+  if (shape->ts.kind != gfc_index_integer_kind)
+    {
+      gfc_typespec ts = shape->ts;
+      ts.kind = gfc_index_integer_kind;
+      gfc_convert_type_warn (shape, &ts, 2, 0);
+    }
+  if (order && order->ts.kind != gfc_index_integer_kind)
+    gfc_convert_type_warn (order, &shape->ts, 2, 0);
+}
+
+
+void
+gfc_resolve_rrspacing (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name = gfc_get_string ("__rrspacing_%d", x->ts.kind);
+}
+
+
+void
+gfc_resolve_scale (gfc_expr *f, gfc_expr *x, gfc_expr *i ATTRIBUTE_UNUSED)
+{
+  f->ts = x->ts;
+  f->value.function.name = gfc_get_string ("__scale_%d", x->ts.kind);
+}
+
+
+void
+gfc_resolve_scan (gfc_expr *f, gfc_expr *string,
+		  gfc_expr *set ATTRIBUTE_UNUSED,
+		  gfc_expr *back ATTRIBUTE_UNUSED, gfc_expr *kind)
+{
+  f->ts.type = BT_INTEGER;
+  if (kind)
+    f->ts.kind = mpz_get_si (kind->value.integer);
+  else
+    f->ts.kind = gfc_default_integer_kind;
+  f->value.function.name = gfc_get_string ("__scan_%d", string->ts.kind);
+}
+
+
+void
+gfc_resolve_secnds (gfc_expr *t1, gfc_expr *t0)
+{
+  t1->ts = t0->ts;
+  t1->value.function.name = gfc_get_string (PREFIX ("secnds"));
+}
+
+
+void
+gfc_resolve_set_exponent (gfc_expr *f, gfc_expr *x,
+			  gfc_expr *i ATTRIBUTE_UNUSED)
+{
+  f->ts = x->ts;
+  f->value.function.name = gfc_get_string ("__set_exponent_%d", x->ts.kind);
+}
+
+
+void
+gfc_resolve_shape (gfc_expr *f, gfc_expr *array)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_default_integer_kind;
+  f->rank = 1;
+  f->shape = gfc_get_shape (1);
+  mpz_init_set_ui (f->shape[0], array->rank);
+  f->value.function.name = gfc_get_string (PREFIX ("shape_%d"), f->ts.kind);
+}
+
+
+void
+gfc_resolve_sign (gfc_expr *f, gfc_expr *a, gfc_expr *b ATTRIBUTE_UNUSED)
+{
+  f->ts = a->ts;
+  f->value.function.name
+    = gfc_get_string ("__sign_%c%d", gfc_type_letter (a->ts.type), a->ts.kind);
+}
+
+
+void
+gfc_resolve_signal (gfc_expr *f, gfc_expr *number, gfc_expr *handler)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_c_int_kind;
+
+  /* handler can be either BT_INTEGER or BT_PROCEDURE  */
+  if (handler->ts.type == BT_INTEGER)
+    {
+      if (handler->ts.kind != gfc_c_int_kind)
+	gfc_convert_type (handler, &f->ts, 2);
+      f->value.function.name = gfc_get_string (PREFIX ("signal_func_int"));
+    }
+  else
+    f->value.function.name = gfc_get_string (PREFIX ("signal_func"));
+
+  if (number->ts.kind != gfc_c_int_kind)
+    gfc_convert_type (number, &f->ts, 2);
+}
+
+
+void
+gfc_resolve_sin (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name
+    = gfc_get_string ("__sin_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
+}
+
+
+void
+gfc_resolve_sinh (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name
+    = gfc_get_string ("__sinh_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
+}
+
+
+void
+gfc_resolve_size (gfc_expr *f, gfc_expr *array ATTRIBUTE_UNUSED,
+		  gfc_expr *dim ATTRIBUTE_UNUSED, gfc_expr *kind)
+{
+  f->ts.type = BT_INTEGER;
+  if (kind)
+    f->ts.kind = mpz_get_si (kind->value.integer);
+  else
+    f->ts.kind = gfc_default_integer_kind;
+}
+
+
+void
+gfc_resolve_spacing (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name = gfc_get_string ("__spacing_%d", x->ts.kind);
+}
+
+
+void
+gfc_resolve_spread (gfc_expr *f, gfc_expr *source, gfc_expr *dim,
+		    gfc_expr *ncopies)
+{
+  if (source->ts.type == BT_CHARACTER && source->ref)
+    gfc_resolve_substring_charlen (source);
+
+  if (source->ts.type == BT_CHARACTER)
+    check_charlen_present (source);
+
+  f->ts = source->ts;
+  f->rank = source->rank + 1;
+  if (source->rank == 0)
+    {
+      if (source->ts.type == BT_CHARACTER)
+	f->value.function.name
+	  = source->ts.kind == 1 ? PREFIX ("spread_char_scalar")
+				 : gfc_get_string
+					(PREFIX ("spread_char%d_scalar"),
+					 source->ts.kind);
+      else
+	f->value.function.name = PREFIX ("spread_scalar");
+    }
+  else
+    {
+      if (source->ts.type == BT_CHARACTER)
+	f->value.function.name
+	  = source->ts.kind == 1 ? PREFIX ("spread_char")
+				 : gfc_get_string
+					(PREFIX ("spread_char%d"),
+					 source->ts.kind);
+      else
+	f->value.function.name = PREFIX ("spread");
+    }
+
+  if (dim && gfc_is_constant_expr (dim)
+      && ncopies && gfc_is_constant_expr (ncopies) && source->shape[0])
+    {
+      int i, idim;
+      idim = mpz_get_ui (dim->value.integer);
+      f->shape = gfc_get_shape (f->rank);
+      for (i = 0; i < (idim - 1); i++)
+	mpz_init_set (f->shape[i], source->shape[i]);
+
+      mpz_init_set (f->shape[idim - 1], ncopies->value.integer);
+
+      for (i = idim; i < f->rank ; i++)
+	mpz_init_set (f->shape[i], source->shape[i-1]);
+    }
+
+
+  gfc_resolve_dim_arg (dim);
+  gfc_resolve_index (ncopies, 1);
+}
+
+
+void
+gfc_resolve_sqrt (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name
+    = gfc_get_string ("__sqrt_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
+}
+
+
+/* Resolve the g77 compatibility function STAT AND FSTAT.  */
+
+void
+gfc_resolve_stat (gfc_expr *f, gfc_expr *n ATTRIBUTE_UNUSED,
+		  gfc_expr *a ATTRIBUTE_UNUSED)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_default_integer_kind;
+  f->value.function.name = gfc_get_string (PREFIX ("stat_i%d"), f->ts.kind);
+}
+
+
+void
+gfc_resolve_lstat (gfc_expr *f, gfc_expr *n ATTRIBUTE_UNUSED,
+		   gfc_expr *a ATTRIBUTE_UNUSED)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_default_integer_kind;
+  f->value.function.name = gfc_get_string (PREFIX ("lstat_i%d"), f->ts.kind);
+}
+
+
+void
+gfc_resolve_fstat (gfc_expr *f, gfc_expr *n, gfc_expr *a ATTRIBUTE_UNUSED)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_default_integer_kind;
+  if (n->ts.kind != f->ts.kind)
+    gfc_convert_type (n, &f->ts, 2);
+
+  f->value.function.name = gfc_get_string (PREFIX ("fstat_i%d"), f->ts.kind);
+}
+
+
+void
+gfc_resolve_fgetc (gfc_expr *f, gfc_expr *u, gfc_expr *c ATTRIBUTE_UNUSED)
+{
+  gfc_typespec ts;
+  gfc_clear_ts (&ts);
+
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_c_int_kind;
+  if (u->ts.kind != gfc_c_int_kind)
+    {
+      ts.type = BT_INTEGER;
+      ts.kind = gfc_c_int_kind;
+      ts.derived = NULL;
+      ts.cl = NULL;
+      gfc_convert_type (u, &ts, 2);
+    }
+
+  f->value.function.name = gfc_get_string (PREFIX ("fgetc"));
+}
+
+
+void
+gfc_resolve_fget (gfc_expr *f, gfc_expr *c ATTRIBUTE_UNUSED)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_c_int_kind;
+  f->value.function.name = gfc_get_string (PREFIX ("fget"));
+}
+
+
+void
+gfc_resolve_fputc (gfc_expr *f, gfc_expr *u, gfc_expr *c ATTRIBUTE_UNUSED)
+{
+  gfc_typespec ts;
+  gfc_clear_ts (&ts);
+
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_c_int_kind;
+  if (u->ts.kind != gfc_c_int_kind)
+    {
+      ts.type = BT_INTEGER;
+      ts.kind = gfc_c_int_kind;
+      ts.derived = NULL;
+      ts.cl = NULL;
+      gfc_convert_type (u, &ts, 2);
+    }
+
+  f->value.function.name = gfc_get_string (PREFIX ("fputc"));
+}
+
+
+void
+gfc_resolve_fput (gfc_expr *f, gfc_expr *c ATTRIBUTE_UNUSED)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_c_int_kind;
+  f->value.function.name = gfc_get_string (PREFIX ("fput"));
+}
+
+
+void
+gfc_resolve_ftell (gfc_expr *f, gfc_expr *u)
+{
+  gfc_typespec ts;
+  gfc_clear_ts (&ts);
+
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_index_integer_kind;
+  if (u->ts.kind != gfc_c_int_kind)
+    {
+      ts.type = BT_INTEGER;
+      ts.kind = gfc_c_int_kind;
+      ts.derived = NULL;
+      ts.cl = NULL;
+      gfc_convert_type (u, &ts, 2);
+    }
+
+  f->value.function.name = gfc_get_string (PREFIX ("ftell"));
+}
+
+
+void
+gfc_resolve_sum (gfc_expr *f, gfc_expr *array, gfc_expr *dim, gfc_expr *mask)
+{
+  const char *name;
+
+  f->ts = array->ts;
+
+  if (mask)
+    {
+      if (mask->rank == 0)
+	name = "ssum";
+      else
+	name = "msum";
+
+      resolve_mask_arg (mask);
+    }
+  else
+    name = "sum";
+
+  if (dim != NULL)
+    {
+      f->rank = array->rank - 1;
+      f->shape = gfc_copy_shape_excluding (array->shape, array->rank, dim);
+      gfc_resolve_dim_arg (dim);
+    }
+
+  f->value.function.name
+    = gfc_get_string (PREFIX ("%s_%c%d"), name,
+		    gfc_type_letter (array->ts.type), array->ts.kind);
+}
+
+
+void
+gfc_resolve_symlnk (gfc_expr *f, gfc_expr *p1 ATTRIBUTE_UNUSED,
+		    gfc_expr *p2 ATTRIBUTE_UNUSED)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = gfc_default_integer_kind;
+  f->value.function.name = gfc_get_string (PREFIX ("symlnk_i%d"), f->ts.kind);
+}
+
+
+/* Resolve the g77 compatibility function SYSTEM.  */
+
+void
+gfc_resolve_system (gfc_expr *f, gfc_expr *n ATTRIBUTE_UNUSED)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = 4;
+  f->value.function.name = gfc_get_string (PREFIX ("system"));
+}
+
+
+void
+gfc_resolve_tan (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name
+    = gfc_get_string ("__tan_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
+}
+
+
+void
+gfc_resolve_tanh (gfc_expr *f, gfc_expr *x)
+{
+  f->ts = x->ts;
+  f->value.function.name
+    = gfc_get_string ("__tanh_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
+}
+
+
+void
+gfc_resolve_time (gfc_expr *f)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = 4;
+  f->value.function.name = gfc_get_string (PREFIX ("time_func"));
+}
+
+
+void
+gfc_resolve_time8 (gfc_expr *f)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = 8;
+  f->value.function.name = gfc_get_string (PREFIX ("time8_func"));
+}
+
+
+void
+gfc_resolve_transfer (gfc_expr *f, gfc_expr *source ATTRIBUTE_UNUSED,
+		      gfc_expr *mold, gfc_expr *size)
+{
+  /* TODO: Make this do something meaningful.  */
+  static char transfer0[] = "__transfer0", transfer1[] = "__transfer1";
+
+  if (mold->ts.type == BT_CHARACTER && !mold->ts.cl->length
+	&& !(mold->expr_type == EXPR_VARIABLE && mold->symtree->n.sym->attr.dummy))
+    mold->ts.cl->length = gfc_int_expr (mold->value.character.length);
+
+  f->ts = mold->ts;
+
+  if (size == NULL && mold->rank == 0)
+    {
+      f->rank = 0;
+      f->value.function.name = transfer0;
+    }
+  else
+    {
+      f->rank = 1;
+      f->value.function.name = transfer1;
+      if (size && gfc_is_constant_expr (size))
+	{
+	  f->shape = gfc_get_shape (1);
+	  mpz_init_set (f->shape[0], size->value.integer);
+	}
+    }
+}
+
+
+void
+gfc_resolve_transpose (gfc_expr *f, gfc_expr *matrix)
+{
+
+  if (matrix->ts.type == BT_CHARACTER && matrix->ref)
+    gfc_resolve_substring_charlen (matrix);
+
+  f->ts = matrix->ts;
+  f->rank = 2;
+  if (matrix->shape)
+    {
+      f->shape = gfc_get_shape (2);
+      mpz_init_set (f->shape[0], matrix->shape[1]);
+      mpz_init_set (f->shape[1], matrix->shape[0]);
+    }
+
+  switch (matrix->ts.kind)
+    {
+    case 4:
+    case 8:
+    case 10:
+    case 16:
+      switch (matrix->ts.type)
+	{
+	case BT_REAL:
+	case BT_COMPLEX:
+	  f->value.function.name
+	    = gfc_get_string (PREFIX ("transpose_%c%d"),
+			      gfc_type_letter (matrix->ts.type),
+			      matrix->ts.kind);
+	  break;
+
+	case BT_INTEGER:
+	case BT_LOGICAL:
+	  /* Use the integer routines for real and logical cases.  This
+	     assumes they all have the same alignment requirements.  */
+	  f->value.function.name
+	    = gfc_get_string (PREFIX ("transpose_i%d"), matrix->ts.kind);
+	  break;
+
+	default:
+	  if (matrix->ts.type == BT_CHARACTER && matrix->ts.kind == 4)
+	    f->value.function.name = PREFIX ("transpose_char4");
+	  else
+	    f->value.function.name = PREFIX ("transpose");
+	  break;
+	}
+      break;
+
+    default:
+      f->value.function.name = (matrix->ts.type == BT_CHARACTER
+				? PREFIX ("transpose_char")
+				: PREFIX ("transpose"));
+      break;
+    }
+}
+
+
+void
+gfc_resolve_trim (gfc_expr *f, gfc_expr *string)
+{
+  f->ts.type = BT_CHARACTER;
+  f->ts.kind = string->ts.kind;
+  f->value.function.name = gfc_get_string ("__trim_%d", string->ts.kind);
+}
+
+
+void
+gfc_resolve_ubound (gfc_expr *f, gfc_expr *array, gfc_expr *dim, gfc_expr *kind)
+{
+  static char ubound[] = "__ubound";
+
+  f->ts.type = BT_INTEGER;
+  if (kind)
+    f->ts.kind = mpz_get_si (kind->value.integer);
+  else
+    f->ts.kind = gfc_default_integer_kind;
+
+  if (dim == NULL)
+    {
+      f->rank = 1;
+      f->shape = gfc_get_shape (1);
+      mpz_init_set_ui (f->shape[0], array->rank);
+    }
+
+  f->value.function.name = ubound;
+}
+
+
+/* Resolve the g77 compatibility function UMASK.  */
+
+void
+gfc_resolve_umask (gfc_expr *f, gfc_expr *n)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = n->ts.kind;
+  f->value.function.name = gfc_get_string (PREFIX ("umask_i%d"), n->ts.kind);
+}
+
+
+/* Resolve the g77 compatibility function UNLINK.  */
+
+void
+gfc_resolve_unlink (gfc_expr *f, gfc_expr *n ATTRIBUTE_UNUSED)
+{
+  f->ts.type = BT_INTEGER;
+  f->ts.kind = 4;
+  f->value.function.name = gfc_get_string (PREFIX ("unlink"));
+}
+
+
+void
+gfc_resolve_ttynam (gfc_expr *f, gfc_expr *unit)
+{
+  gfc_typespec ts;
+  gfc_clear_ts (&ts);
+  
+  f->ts.type = BT_CHARACTER;
+  f->ts.kind = gfc_default_character_kind;
+
+  if (unit->ts.kind != gfc_c_int_kind)
+    {
+      ts.type = BT_INTEGER;
+      ts.kind = gfc_c_int_kind;
+      ts.derived = NULL;
+      ts.cl = NULL;
+      gfc_convert_type (unit, &ts, 2);
+    }
+
+  f->value.function.name = gfc_get_string (PREFIX ("ttynam"));
+}
+
+
+void
+gfc_resolve_unpack (gfc_expr *f, gfc_expr *vector, gfc_expr *mask,
+		    gfc_expr *field ATTRIBUTE_UNUSED)
+{
+  if (vector->ts.type == BT_CHARACTER && vector->ref)
+    gfc_resolve_substring_charlen (vector);
+
+  f->ts = vector->ts;
+  f->rank = mask->rank;
+  resolve_mask_arg (mask);
+
+  if (vector->ts.type == BT_CHARACTER)
+    {
+      if (vector->ts.kind == 1)
+	f->value.function.name
+	  = gfc_get_string (PREFIX ("unpack%d_char"), field->rank > 0 ? 1 : 0);
+      else
+	f->value.function.name
+	  = gfc_get_string (PREFIX ("unpack%d_char%d"),
+			    field->rank > 0 ? 1 : 0, vector->ts.kind);
+    }
+  else
+    f->value.function.name
+      = gfc_get_string (PREFIX ("unpack%d"), field->rank > 0 ? 1 : 0);
+}
+
+
+void
+gfc_resolve_verify (gfc_expr *f, gfc_expr *string,
+		    gfc_expr *set ATTRIBUTE_UNUSED,
+		    gfc_expr *back ATTRIBUTE_UNUSED, gfc_expr *kind)
+{
+  f->ts.type = BT_INTEGER;
+  if (kind)
+    f->ts.kind = mpz_get_si (kind->value.integer);
+  else
+    f->ts.kind = gfc_default_integer_kind;
+  f->value.function.name = gfc_get_string ("__verify_%d", string->ts.kind);
+}
+
+
+void
+gfc_resolve_xor (gfc_expr *f, gfc_expr *i, gfc_expr *j)
+{
+  f->ts.type = i->ts.type;
+  f->ts.kind = gfc_kind_max (i, j);
+
+  if (i->ts.kind != j->ts.kind)
+    {
+      if (i->ts.kind == gfc_kind_max (i, j))
+	gfc_convert_type (j, &i->ts, 2);
+      else
+	gfc_convert_type (i, &j->ts, 2);
+    }
+
+  f->value.function.name
+    = gfc_get_string ("__xor_%c%d", gfc_type_letter (i->ts.type), f->ts.kind);
+}
+
+
+/* Intrinsic subroutine resolution.  */
+
+void
+gfc_resolve_alarm_sub (gfc_code *c)
+{
+  const char *name;
+  gfc_expr *seconds, *handler, *status;
+  gfc_typespec ts;
+  gfc_clear_ts (&ts);
+
+  seconds = c->ext.actual->expr;
+  handler = c->ext.actual->next->expr;
+  status = c->ext.actual->next->next->expr;
+  ts.type = BT_INTEGER;
+  ts.kind = gfc_c_int_kind;
+
+  /* handler can be either BT_INTEGER or BT_PROCEDURE.
+     In all cases, the status argument is of default integer kind
+     (enforced in check.c) so that the function suffix is fixed.  */
+  if (handler->ts.type == BT_INTEGER)
+    {
+      if (handler->ts.kind != gfc_c_int_kind)
+	gfc_convert_type (handler, &ts, 2);
+      name = gfc_get_string (PREFIX ("alarm_sub_int_i%d"),
+			     gfc_default_integer_kind);
+    }
+  else
+    name = gfc_get_string (PREFIX ("alarm_sub_i%d"),
+			   gfc_default_integer_kind);
+
+  if (seconds->ts.kind != gfc_c_int_kind)
+    gfc_convert_type (seconds, &ts, 2);
+
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+void
+gfc_resolve_cpu_time (gfc_code *c)
+{
+  const char *name;
+  name = gfc_get_string (PREFIX ("cpu_time_%d"), c->ext.actual->expr->ts.kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+/* Create a formal arglist based on an actual one and set the INTENTs given.  */
+
+static gfc_formal_arglist*
+create_formal_for_intents (gfc_actual_arglist* actual, const sym_intent* ints)
+{
+  gfc_formal_arglist* head;
+  gfc_formal_arglist* tail;
+  int i;
+
+  if (!actual)
+    return NULL;
+
+  head = tail = gfc_get_formal_arglist ();
+  for (i = 0; actual; actual = actual->next, tail = tail->next, ++i)
+    {
+      gfc_symbol* sym;
+
+      sym = gfc_new_symbol ("dummyarg", NULL);
+      sym->ts = actual->expr->ts;
+
+      sym->attr.intent = ints[i];
+      tail->sym = sym;
+
+      if (actual->next)
+	tail->next = gfc_get_formal_arglist ();
+    }
+
+  return head;
+}
+
+
+void
+gfc_resolve_mvbits (gfc_code *c)
+{
+  static const sym_intent INTENTS[] = {INTENT_IN, INTENT_IN, INTENT_IN,
+				       INTENT_INOUT, INTENT_IN};
+
+  const char *name;
+  gfc_typespec ts;
+  gfc_clear_ts (&ts);
+
+  /* FROMPOS, LEN and TOPOS are restricted to small values.  As such,
+     they will be converted so that they fit into a C int.  */
+  ts.type = BT_INTEGER;
+  ts.kind = gfc_c_int_kind;
+  if (c->ext.actual->next->expr->ts.kind != gfc_c_int_kind)
+    gfc_convert_type (c->ext.actual->next->expr, &ts, 2);
+  if (c->ext.actual->next->next->expr->ts.kind != gfc_c_int_kind)
+    gfc_convert_type (c->ext.actual->next->next->expr, &ts, 2);
+  if (c->ext.actual->next->next->next->next->expr->ts.kind != gfc_c_int_kind)
+    gfc_convert_type (c->ext.actual->next->next->next->next->expr, &ts, 2);
+
+  /* TO and FROM are guaranteed to have the same kind parameter.  */
+  name = gfc_get_string (PREFIX ("mvbits_i%d"),
+			 c->ext.actual->expr->ts.kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+  /* Mark as elemental subroutine as this does not happen automatically.  */
+  c->resolved_sym->attr.elemental = 1;
+
+  /* Create a dummy formal arglist so the INTENTs are known later for purpose
+     of creating temporaries.  */
+  c->resolved_sym->formal = create_formal_for_intents (c->ext.actual, INTENTS);
+}
+
+
+void
+gfc_resolve_random_number (gfc_code *c)
+{
+  const char *name;
+  int kind;
+
+  kind = c->ext.actual->expr->ts.kind;
+  if (c->ext.actual->expr->rank == 0)
+    name = gfc_get_string (PREFIX ("random_r%d"), kind);
+  else
+    name = gfc_get_string (PREFIX ("arandom_r%d"), kind);
+  
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+void
+gfc_resolve_random_seed (gfc_code *c)
+{
+  const char *name;
+
+  name = gfc_get_string (PREFIX ("random_seed_i%d"), gfc_default_integer_kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+void
+gfc_resolve_rename_sub (gfc_code *c)
+{
+  const char *name;
+  int kind;
+
+  if (c->ext.actual->next->next->expr != NULL)
+    kind = c->ext.actual->next->next->expr->ts.kind;
+  else
+    kind = gfc_default_integer_kind;
+
+  name = gfc_get_string (PREFIX ("rename_i%d_sub"), kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+void
+gfc_resolve_kill_sub (gfc_code *c)
+{
+  const char *name;
+  int kind;
+
+  if (c->ext.actual->next->next->expr != NULL)
+    kind = c->ext.actual->next->next->expr->ts.kind;
+  else
+    kind = gfc_default_integer_kind;
+
+  name = gfc_get_string (PREFIX ("kill_i%d_sub"), kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+    
+
+void
+gfc_resolve_link_sub (gfc_code *c)
+{
+  const char *name;
+  int kind;
+
+  if (c->ext.actual->next->next->expr != NULL)
+    kind = c->ext.actual->next->next->expr->ts.kind;
+  else
+    kind = gfc_default_integer_kind;
+
+  name = gfc_get_string (PREFIX ("link_i%d_sub"), kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+void
+gfc_resolve_symlnk_sub (gfc_code *c)
+{
+  const char *name;
+  int kind;
+
+  if (c->ext.actual->next->next->expr != NULL)
+    kind = c->ext.actual->next->next->expr->ts.kind;
+  else
+    kind = gfc_default_integer_kind;
+
+  name = gfc_get_string (PREFIX ("symlnk_i%d_sub"), kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+/* G77 compatibility subroutines dtime() and etime().  */
+
+void
+gfc_resolve_dtime_sub (gfc_code *c)
+{
+  const char *name;
+  name = gfc_get_string (PREFIX ("dtime_sub"));
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+void
+gfc_resolve_etime_sub (gfc_code *c)
+{
+  const char *name;
+  name = gfc_get_string (PREFIX ("etime_sub"));
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+/* G77 compatibility subroutines itime(), idate(), ltime() and gmtime().  */
+
+void
+gfc_resolve_itime (gfc_code *c)
+{
+  c->resolved_sym
+    = gfc_get_intrinsic_sub_symbol (gfc_get_string (PREFIX ("itime_i%d"),
+						    gfc_default_integer_kind));
+}
+
+void
+gfc_resolve_idate (gfc_code *c)
+{
+  c->resolved_sym
+    = gfc_get_intrinsic_sub_symbol (gfc_get_string (PREFIX ("idate_i%d"),
+						    gfc_default_integer_kind));
+}
+
+void
+gfc_resolve_ltime (gfc_code *c)
+{
+  c->resolved_sym
+    = gfc_get_intrinsic_sub_symbol (gfc_get_string (PREFIX ("ltime_i%d"),
+						    gfc_default_integer_kind));
+}
+
+void
+gfc_resolve_gmtime (gfc_code *c)
+{
+  c->resolved_sym
+    = gfc_get_intrinsic_sub_symbol (gfc_get_string (PREFIX ("gmtime_i%d"),
+						    gfc_default_integer_kind));
+}
+
+
+/* G77 compatibility subroutine second().  */
+
+void
+gfc_resolve_second_sub (gfc_code *c)
+{
+  const char *name;
+  name = gfc_get_string (PREFIX ("second_sub"));
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+void
+gfc_resolve_sleep_sub (gfc_code *c)
+{
+  const char *name;
+  int kind;
+
+  if (c->ext.actual->expr != NULL)
+    kind = c->ext.actual->expr->ts.kind;
+  else
+    kind = gfc_default_integer_kind;
+
+  name = gfc_get_string (PREFIX ("sleep_i%d_sub"), kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+/* G77 compatibility function srand().  */
+
+void
+gfc_resolve_srand (gfc_code *c)
+{
+  const char *name;
+  name = gfc_get_string (PREFIX ("srand"));
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+/* Resolve the getarg intrinsic subroutine.  */
+
+void
+gfc_resolve_getarg (gfc_code *c)
+{
+  const char *name;
+
+  if (c->ext.actual->expr->ts.kind != gfc_default_integer_kind)
+    {
+      gfc_typespec ts;
+      gfc_clear_ts (&ts);
+
+      ts.type = BT_INTEGER;
+      ts.kind = gfc_default_integer_kind;
+
+      gfc_convert_type (c->ext.actual->expr, &ts, 2);
+    }
+
+  name = gfc_get_string (PREFIX ("getarg_i%d"), gfc_default_integer_kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+/* Resolve the getcwd intrinsic subroutine.  */
+
+void
+gfc_resolve_getcwd_sub (gfc_code *c)
+{
+  const char *name;
+  int kind;
+
+  if (c->ext.actual->next->expr != NULL)
+    kind = c->ext.actual->next->expr->ts.kind;
+  else
+    kind = gfc_default_integer_kind;
+
+  name = gfc_get_string (PREFIX ("getcwd_i%d_sub"), kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+/* Resolve the get_command intrinsic subroutine.  */
+
+void
+gfc_resolve_get_command (gfc_code *c)
+{
+  const char *name;
+  int kind;
+  kind = gfc_default_integer_kind;
+  name = gfc_get_string (PREFIX ("get_command_i%d"), kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+/* Resolve the get_command_argument intrinsic subroutine.  */
+
+void
+gfc_resolve_get_command_argument (gfc_code *c)
+{
+  const char *name;
+  int kind;
+  kind = gfc_default_integer_kind;
+  name = gfc_get_string (PREFIX ("get_command_argument_i%d"), kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+/* Resolve the get_environment_variable intrinsic subroutine.  */
+
+void
+gfc_resolve_get_environment_variable (gfc_code *code)
+{
+  const char *name;
+  int kind;
+  kind = gfc_default_integer_kind;
+  name = gfc_get_string (PREFIX ("get_environment_variable_i%d"), kind);
+  code->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+void
+gfc_resolve_signal_sub (gfc_code *c)
+{
+  const char *name;
+  gfc_expr *number, *handler, *status;
+  gfc_typespec ts;
+  gfc_clear_ts (&ts);
+
+  number = c->ext.actual->expr;
+  handler = c->ext.actual->next->expr;
+  status = c->ext.actual->next->next->expr;
+  ts.type = BT_INTEGER;
+  ts.kind = gfc_c_int_kind;
+
+  /* handler can be either BT_INTEGER or BT_PROCEDURE  */
+  if (handler->ts.type == BT_INTEGER)
+    {
+      if (handler->ts.kind != gfc_c_int_kind)
+	gfc_convert_type (handler, &ts, 2);
+      name = gfc_get_string (PREFIX ("signal_sub_int"));
+    }
+  else
+    name = gfc_get_string (PREFIX ("signal_sub"));
+
+  if (number->ts.kind != gfc_c_int_kind)
+    gfc_convert_type (number, &ts, 2);
+  if (status != NULL && status->ts.kind != gfc_c_int_kind)
+    gfc_convert_type (status, &ts, 2);
+
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+/* Resolve the SYSTEM intrinsic subroutine.  */
+
+void
+gfc_resolve_system_sub (gfc_code *c)
+{
+  const char *name;
+  name = gfc_get_string (PREFIX ("system_sub"));
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+/* Determine if the arguments to SYSTEM_CLOCK are INTEGER(4) or INTEGER(8) */
+
+void
+gfc_resolve_system_clock (gfc_code *c)
+{
+  const char *name;
+  int kind;
+
+  if (c->ext.actual->expr != NULL)
+    kind = c->ext.actual->expr->ts.kind;
+  else if (c->ext.actual->next->expr != NULL)
+      kind = c->ext.actual->next->expr->ts.kind;
+  else if (c->ext.actual->next->next->expr != NULL)
+      kind = c->ext.actual->next->next->expr->ts.kind;
+  else
+    kind = gfc_default_integer_kind;
+
+  name = gfc_get_string (PREFIX ("system_clock_%d"), kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+/* Resolve the EXIT intrinsic subroutine.  */
+
+void
+gfc_resolve_exit (gfc_code *c)
+{
+  const char *name;
+  gfc_typespec ts;
+  gfc_expr *n;
+  gfc_clear_ts (&ts);
+
+  /* The STATUS argument has to be of default kind.  If it is not,
+     we convert it.  */
+  ts.type = BT_INTEGER;
+  ts.kind = gfc_default_integer_kind;
+  n = c->ext.actual->expr;
+  if (n != NULL && n->ts.kind != ts.kind)
+    gfc_convert_type (n, &ts, 2);
+
+  name = gfc_get_string (PREFIX ("exit_i%d"), ts.kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+/* Resolve the FLUSH intrinsic subroutine.  */
+
+void
+gfc_resolve_flush (gfc_code *c)
+{
+  const char *name;
+  gfc_typespec ts;
+  gfc_expr *n;
+  gfc_clear_ts (&ts);
+
+  ts.type = BT_INTEGER;
+  ts.kind = gfc_default_integer_kind;
+  n = c->ext.actual->expr;
+  if (n != NULL && n->ts.kind != ts.kind)
+    gfc_convert_type (n, &ts, 2);
+
+  name = gfc_get_string (PREFIX ("flush_i%d"), ts.kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+void
+gfc_resolve_free (gfc_code *c)
+{
+  gfc_typespec ts;
+  gfc_expr *n;
+  gfc_clear_ts (&ts);
+
+  ts.type = BT_INTEGER;
+  ts.kind = gfc_index_integer_kind;
+  n = c->ext.actual->expr;
+  if (n->ts.kind != ts.kind)
+    gfc_convert_type (n, &ts, 2);
+
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (PREFIX ("free"));
+}
+
+
+void
+gfc_resolve_ctime_sub (gfc_code *c)
+{
+  gfc_typespec ts;
+  gfc_clear_ts (&ts);
+  
+  /* ctime TIME argument is a INTEGER(KIND=8), says the doc */
+  if (c->ext.actual->expr->ts.kind != 8)
+    {
+      ts.type = BT_INTEGER;
+      ts.kind = 8;
+      ts.derived = NULL;
+      ts.cl = NULL;
+      gfc_convert_type (c->ext.actual->expr, &ts, 2);
+    }
+
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (PREFIX ("ctime_sub"));
+}
+
+
+void
+gfc_resolve_fdate_sub (gfc_code *c)
+{
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (PREFIX ("fdate_sub"));
+}
+
+
+void
+gfc_resolve_gerror (gfc_code *c)
+{
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (PREFIX ("gerror"));
+}
+
+
+void
+gfc_resolve_getlog (gfc_code *c)
+{
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (PREFIX ("getlog"));
+}
+
+
+void
+gfc_resolve_hostnm_sub (gfc_code *c)
+{
+  const char *name;
+  int kind;
+
+  if (c->ext.actual->next->expr != NULL)
+    kind = c->ext.actual->next->expr->ts.kind;
+  else
+    kind = gfc_default_integer_kind;
+
+  name = gfc_get_string (PREFIX ("hostnm_i%d_sub"), kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+void
+gfc_resolve_perror (gfc_code *c)
+{
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (PREFIX ("perror_sub"));
+}
+
+/* Resolve the STAT and FSTAT intrinsic subroutines.  */
+
+void
+gfc_resolve_stat_sub (gfc_code *c)
+{
+  const char *name;
+  name = gfc_get_string (PREFIX ("stat_i%d_sub"), gfc_default_integer_kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+void
+gfc_resolve_lstat_sub (gfc_code *c)
+{
+  const char *name;
+  name = gfc_get_string (PREFIX ("lstat_i%d_sub"), gfc_default_integer_kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+void
+gfc_resolve_fstat_sub (gfc_code *c)
+{
+  const char *name;
+  gfc_expr *u;
+  gfc_typespec *ts;
+
+  u = c->ext.actual->expr;
+  ts = &c->ext.actual->next->expr->ts;
+  if (u->ts.kind != ts->kind)
+    gfc_convert_type (u, ts, 2);
+  name = gfc_get_string (PREFIX ("fstat_i%d_sub"), ts->kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+void
+gfc_resolve_fgetc_sub (gfc_code *c)
+{
+  const char *name;
+  gfc_typespec ts;
+  gfc_expr *u, *st;
+  gfc_clear_ts (&ts);
+
+  u = c->ext.actual->expr;
+  st = c->ext.actual->next->next->expr;
+
+  if (u->ts.kind != gfc_c_int_kind)
+    {
+      ts.type = BT_INTEGER;
+      ts.kind = gfc_c_int_kind;
+      ts.derived = NULL;
+      ts.cl = NULL;
+      gfc_convert_type (u, &ts, 2);
+    }
+
+  if (st != NULL)
+    name = gfc_get_string (PREFIX ("fgetc_i%d_sub"), st->ts.kind);
+  else
+    name = gfc_get_string (PREFIX ("fgetc_i%d_sub"), gfc_default_integer_kind);
+
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+void
+gfc_resolve_fget_sub (gfc_code *c)
+{
+  const char *name;
+  gfc_expr *st;
+
+  st = c->ext.actual->next->expr;
+  if (st != NULL)
+    name = gfc_get_string (PREFIX ("fget_i%d_sub"), st->ts.kind);
+  else
+    name = gfc_get_string (PREFIX ("fget_i%d_sub"), gfc_default_integer_kind);
+
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+void
+gfc_resolve_fputc_sub (gfc_code *c)
+{
+  const char *name;
+  gfc_typespec ts;
+  gfc_expr *u, *st;
+  gfc_clear_ts (&ts);
+
+  u = c->ext.actual->expr;
+  st = c->ext.actual->next->next->expr;
+
+  if (u->ts.kind != gfc_c_int_kind)
+    {
+      ts.type = BT_INTEGER;
+      ts.kind = gfc_c_int_kind;
+      ts.derived = NULL;
+      ts.cl = NULL;
+      gfc_convert_type (u, &ts, 2);
+    }
+
+  if (st != NULL)
+    name = gfc_get_string (PREFIX ("fputc_i%d_sub"), st->ts.kind);
+  else
+    name = gfc_get_string (PREFIX ("fputc_i%d_sub"), gfc_default_integer_kind);
+
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+void
+gfc_resolve_fput_sub (gfc_code *c)
+{
+  const char *name;
+  gfc_expr *st;
+
+  st = c->ext.actual->next->expr;
+  if (st != NULL)
+    name = gfc_get_string (PREFIX ("fput_i%d_sub"), st->ts.kind);
+  else
+    name = gfc_get_string (PREFIX ("fput_i%d_sub"), gfc_default_integer_kind);
+
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+void 
+gfc_resolve_fseek_sub (gfc_code *c)
+{
+  gfc_expr *unit;
+  gfc_expr *offset;
+  gfc_expr *whence;
+  gfc_expr *status;
+  gfc_typespec ts;
+  gfc_clear_ts (&ts);
+
+  unit   = c->ext.actual->expr;
+  offset = c->ext.actual->next->expr;
+  whence = c->ext.actual->next->next->expr;
+  status = c->ext.actual->next->next->next->expr;
+
+  if (unit->ts.kind != gfc_c_int_kind)
+    {
+      ts.type = BT_INTEGER;
+      ts.kind = gfc_c_int_kind;
+      ts.derived = NULL;
+      ts.cl = NULL;
+      gfc_convert_type (unit, &ts, 2);
+    }
+
+  if (offset->ts.kind != gfc_intio_kind)
+    {
+      ts.type = BT_INTEGER;
+      ts.kind = gfc_intio_kind;
+      ts.derived = NULL;
+      ts.cl = NULL;
+      gfc_convert_type (offset, &ts, 2);
+    }
+
+  if (whence->ts.kind != gfc_c_int_kind)
+    {
+      ts.type = BT_INTEGER;
+      ts.kind = gfc_c_int_kind;
+      ts.derived = NULL;
+      ts.cl = NULL;
+      gfc_convert_type (whence, &ts, 2);
+    }
+
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (PREFIX ("fseek_sub"));
+}
+
+void
+gfc_resolve_ftell_sub (gfc_code *c)
+{
+  const char *name;
+  gfc_expr *unit;
+  gfc_expr *offset;
+  gfc_typespec ts;
+  gfc_clear_ts (&ts);
+
+  unit = c->ext.actual->expr;
+  offset = c->ext.actual->next->expr;
+
+  if (unit->ts.kind != gfc_c_int_kind)
+    {
+      ts.type = BT_INTEGER;
+      ts.kind = gfc_c_int_kind;
+      ts.derived = NULL;
+      ts.cl = NULL;
+      gfc_convert_type (unit, &ts, 2);
+    }
+
+  name = gfc_get_string (PREFIX ("ftell_i%d_sub"), offset->ts.kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+void
+gfc_resolve_ttynam_sub (gfc_code *c)
+{
+  gfc_typespec ts;
+  gfc_clear_ts (&ts);
+  
+  if (c->ext.actual->expr->ts.kind != gfc_c_int_kind)
+    {
+      ts.type = BT_INTEGER;
+      ts.kind = gfc_c_int_kind;
+      ts.derived = NULL;
+      ts.cl = NULL;
+      gfc_convert_type (c->ext.actual->expr, &ts, 2);
+    }
+
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (PREFIX ("ttynam_sub"));
+}
+
+
+/* Resolve the UMASK intrinsic subroutine.  */
+
+void
+gfc_resolve_umask_sub (gfc_code *c)
+{
+  const char *name;
+  int kind;
+
+  if (c->ext.actual->next->expr != NULL)
+    kind = c->ext.actual->next->expr->ts.kind;
+  else
+    kind = gfc_default_integer_kind;
+
+  name = gfc_get_string (PREFIX ("umask_i%d_sub"), kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+/* Resolve the UNLINK intrinsic subroutine.  */
+
+void
+gfc_resolve_unlink_sub (gfc_code *c)
+{
+  const char *name;
+  int kind;
+
+  if (c->ext.actual->next->expr != NULL)
+    kind = c->ext.actual->next->expr->ts.kind;
+  else
+    kind = gfc_default_integer_kind;
+
+  name = gfc_get_string (PREFIX ("unlink_i%d_sub"), kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}