2012-06-27 Janus Weil <janus@gcc.gnu.org>

	PR fortran/41951
	PR fortran/49591
	* interface.c (check_new_interface): Rename, add 'loc' argument,
	make non-static.
	(gfc_add_interface): Rename 'check_new_interface'
	* gfortran.h (gfc_check_new_interface): Add prototype.
	* resolve.c (resolve_typebound_intrinsic_op): Add typebound operator
	targets to non-typebound operator list.


2012-06-27  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/41951
	PR fortran/49591
	* gfortran.dg/typebound_operator_16.f03: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@189022 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 62 insertions, 20 deletions

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index a804e263ef2..bbd0b50a904 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,14 @@
+2012-06-27  Janus Weil  <janus@gcc.gnu.org>
+
+	PR fortran/41951
+	PR fortran/49591
+	* interface.c (check_new_interface): Rename, add 'loc' argument,
+	make non-static.
+	(gfc_add_interface): Rename 'check_new_interface'
+	* gfortran.h (gfc_check_new_interface): Add prototype.
+	* resolve.c (resolve_typebound_intrinsic_op): Add typebound operator
+	targets to non-typebound operator list.
+
 2012-06-22  Janus Weil  <janus@gcc.gnu.org>
 
 	PR fortran/47710
diff --git a/gcc/fortran/gfortran.h b/gcc/fortran/gfortran.h
index 43904e956a0..caa23bd6388 100644
--- a/gcc/fortran/gfortran.h
+++ b/gcc/fortran/gfortran.h
@@ -2851,6 +2851,7 @@ gfc_symbol *gfc_search_interface (gfc_interface *, int,
 match gfc_extend_expr (gfc_expr *);
 void gfc_free_formal_arglist (gfc_formal_arglist *);
 gfc_try gfc_extend_assign (gfc_code *, gfc_namespace *);
+gfc_try gfc_check_new_interface (gfc_interface *, gfc_symbol *, locus);
 gfc_try gfc_add_interface (gfc_symbol *);
 gfc_interface *gfc_current_interface_head (void);
 void gfc_set_current_interface_head (gfc_interface *);
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c
index 7a63f696f54..34e1ad7f88b 100644
--- a/gcc/fortran/interface.c
+++ b/gcc/fortran/interface.c
@@ -3551,8 +3551,8 @@ gfc_extend_assign (gfc_code *c, gfc_namespace *ns)
    the given interface list.  Ambiguity isn't checked yet since module
    procedures can be present without interfaces.  */
 
-static gfc_try
-check_new_interface (gfc_interface *base, gfc_symbol *new_sym)
+gfc_try
+gfc_check_new_interface (gfc_interface *base, gfc_symbol *new_sym, locus loc)
 {
   gfc_interface *ip;
 
@@ -3560,8 +3560,8 @@ check_new_interface (gfc_interface *base, gfc_symbol *new_sym)
     {
       if (ip->sym == new_sym)
 	{
-	  gfc_error ("Entity '%s' at %C is already present in the interface",
-		     new_sym->name);
+	  gfc_error ("Entity '%s' at %L is already present in the interface",
+		     new_sym->name, &loc);
 	  return FAILURE;
 	}
     }
@@ -3591,48 +3591,61 @@ gfc_add_interface (gfc_symbol *new_sym)
 	  {
 	    case INTRINSIC_EQ:
 	    case INTRINSIC_EQ_OS:
-	      if (check_new_interface (ns->op[INTRINSIC_EQ], new_sym) == FAILURE ||
-	          check_new_interface (ns->op[INTRINSIC_EQ_OS], new_sym) == FAILURE)
+	      if (gfc_check_new_interface (ns->op[INTRINSIC_EQ], new_sym,
+					   gfc_current_locus) == FAILURE
+	          || gfc_check_new_interface (ns->op[INTRINSIC_EQ_OS], new_sym,
+					      gfc_current_locus) == FAILURE)
 		return FAILURE;
 	      break;
 
 	    case INTRINSIC_NE:
 	    case INTRINSIC_NE_OS:
-	      if (check_new_interface (ns->op[INTRINSIC_NE], new_sym) == FAILURE ||
-	          check_new_interface (ns->op[INTRINSIC_NE_OS], new_sym) == FAILURE)
+	      if (gfc_check_new_interface (ns->op[INTRINSIC_NE], new_sym,
+					   gfc_current_locus) == FAILURE
+	          || gfc_check_new_interface (ns->op[INTRINSIC_NE_OS], new_sym,
+					      gfc_current_locus) == FAILURE)
 		return FAILURE;
 	      break;
 
 	    case INTRINSIC_GT:
 	    case INTRINSIC_GT_OS:
-	      if (check_new_interface (ns->op[INTRINSIC_GT], new_sym) == FAILURE ||
-	          check_new_interface (ns->op[INTRINSIC_GT_OS], new_sym) == FAILURE)
+	      if (gfc_check_new_interface (ns->op[INTRINSIC_GT], new_sym,
+					   gfc_current_locus) == FAILURE
+	          || gfc_check_new_interface (ns->op[INTRINSIC_GT_OS], new_sym,
+					      gfc_current_locus) == FAILURE)
 		return FAILURE;
 	      break;
 
 	    case INTRINSIC_GE:
 	    case INTRINSIC_GE_OS:
-	      if (check_new_interface (ns->op[INTRINSIC_GE], new_sym) == FAILURE ||
-	          check_new_interface (ns->op[INTRINSIC_GE_OS], new_sym) == FAILURE)
+	      if (gfc_check_new_interface (ns->op[INTRINSIC_GE], new_sym,
+					   gfc_current_locus) == FAILURE
+	          || gfc_check_new_interface (ns->op[INTRINSIC_GE_OS], new_sym,
+					      gfc_current_locus) == FAILURE)
 		return FAILURE;
 	      break;
 
 	    case INTRINSIC_LT:
 	    case INTRINSIC_LT_OS:
-	      if (check_new_interface (ns->op[INTRINSIC_LT], new_sym) == FAILURE ||
-	          check_new_interface (ns->op[INTRINSIC_LT_OS], new_sym) == FAILURE)
+	      if (gfc_check_new_interface (ns->op[INTRINSIC_LT], new_sym,
+					   gfc_current_locus) == FAILURE
+	          || gfc_check_new_interface (ns->op[INTRINSIC_LT_OS], new_sym,
+					      gfc_current_locus) == FAILURE)
 		return FAILURE;
 	      break;
 
 	    case INTRINSIC_LE:
 	    case INTRINSIC_LE_OS:
-	      if (check_new_interface (ns->op[INTRINSIC_LE], new_sym) == FAILURE ||
-	          check_new_interface (ns->op[INTRINSIC_LE_OS], new_sym) == FAILURE)
+	      if (gfc_check_new_interface (ns->op[INTRINSIC_LE], new_sym,
+					   gfc_current_locus) == FAILURE
+	          || gfc_check_new_interface (ns->op[INTRINSIC_LE_OS], new_sym,
+					      gfc_current_locus) == FAILURE)
 		return FAILURE;
 	      break;
 
 	    default:
-	      if (check_new_interface (ns->op[current_interface.op], new_sym) == FAILURE)
+	      if (gfc_check_new_interface (ns->op[current_interface.op], new_sym,
+					   gfc_current_locus) == FAILURE)
 		return FAILURE;
 	  }
 
@@ -3646,7 +3659,8 @@ gfc_add_interface (gfc_symbol *new_sym)
 	  if (sym == NULL)
 	    continue;
 
-	  if (check_new_interface (sym->generic, new_sym) == FAILURE)
+	  if (gfc_check_new_interface (sym->generic, new_sym, gfc_current_locus)
+	      == FAILURE)
 	    return FAILURE;
 	}
 
@@ -3654,8 +3668,8 @@ gfc_add_interface (gfc_symbol *new_sym)
       break;
 
     case INTERFACE_USER_OP:
-      if (check_new_interface (current_interface.uop->op, new_sym)
-	  == FAILURE)
+      if (gfc_check_new_interface (current_interface.uop->op, new_sym,
+				   gfc_current_locus) == FAILURE)
 	return FAILURE;
 
       head = &current_interface.uop->op;
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 4595f76c9a4..0434e0804c7 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -11264,6 +11264,22 @@ resolve_typebound_intrinsic_op (gfc_symbol* derived, gfc_intrinsic_op op,
 
       if (!gfc_check_operator_interface (target_proc, op, p->where))
 	goto error;
+
+      /* Add target to non-typebound operator list.  */
+      if (!target->specific->deferred && !derived->attr.use_assoc
+	  && p->access != ACCESS_PRIVATE)
+	{
+	  gfc_interface *head, *intr;
+	  if (gfc_check_new_interface (derived->ns->op[op], target_proc,
+				       p->where) == FAILURE)
+	    return FAILURE;
+	  head = derived->ns->op[op];
+	  intr = gfc_get_interface ();
+	  intr->sym = target_proc;
+	  intr->where = p->where;
+	  intr->next = head;
+	  derived->ns->op[op] = intr;
+	}
     }
 
   return SUCCESS;