re PR fortran/78226 (Fill out location information everywhere)

2016-11-07  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/78226
	* expr.c (gfc_generate_initializer):  Add where to EXPR_NULL
	statement.
	* iresolve.c (gfc_resolve_extends_type_of):  Add where to
	both arguments of the function.
	* resolve.c (resolve_select_type):  Add where to the
	second argument of the new statement.

From-SVN: r241927

4 files changed, 20 insertions, 0 deletions

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index fff5058..535a5c1 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,6 +1,16 @@
 2016-11-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	PR fortran/78226
+	* expr.c (gfc_generate_initializer):  Add where to EXPR_NULL
+	statement.
+	* iresolve.c (gfc_resolve_extends_type_of):  Add where to
+	both arguments of the function.
+	* resolve.c (resolve_select_type):  Add where to the
+	second argument of the new statement.
+
+2016-11-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+	PR fortran/78226
 	* match.c (gfc_match_select_type):  Add where for expr1.
 	* resolve.c (resolev_select_type): Add where for expr1 of new
 	statement.
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c
index 0e94ae8..ba79190 100644
--- a/gcc/fortran/expr.c
+++ b/gcc/fortran/expr.c
@@ -4367,6 +4367,7 @@ gfc_generate_initializer (gfc_typespec *ts, bool generate)
 	{
 	  ctor->expr = gfc_get_expr ();
 	  ctor->expr->expr_type = EXPR_NULL;
+	  ctor->expr->where = init->where;
 	  ctor->expr->ts = comp->ts;
 	}
 
diff --git a/gcc/fortran/iresolve.c b/gcc/fortran/iresolve.c
index 078e47d..b289c9f 100644
--- a/gcc/fortran/iresolve.c
+++ b/gcc/fortran/iresolve.c
@@ -1044,15 +1044,19 @@ gfc_resolve_extends_type_of (gfc_expr *f, gfc_expr *a, gfc_expr *mo)
     gfc_add_vptr_component (a);
   else if (a->ts.type == BT_DERIVED)
     {
+      locus where;
+
       vtab = gfc_find_derived_vtab (a->ts.u.derived);
       /* Clear the old expr.  */
       gfc_free_ref_list (a->ref);
+      where = a->where;
       memset (a, '\0', sizeof (gfc_expr));
       /* Construct a new one.  */
       a->expr_type = EXPR_VARIABLE;
       st = gfc_find_symtree (vtab->ns->sym_root, vtab->name);
       a->symtree = st;
       a->ts = vtab->ts;
+      a->where = where;
     }
 
   /* Replace the second argument with the corresponding vtab.  */
@@ -1060,8 +1064,11 @@ gfc_resolve_extends_type_of (gfc_expr *f, gfc_expr *a, gfc_expr *mo)
     gfc_add_vptr_component (mo);
   else if (mo->ts.type == BT_DERIVED)
     {
+      locus where;
+
       vtab = gfc_find_derived_vtab (mo->ts.u.derived);
       /* Clear the old expr.  */
+      where = mo->where;
       gfc_free_ref_list (mo->ref);
       memset (mo, '\0', sizeof (gfc_expr));
       /* Construct a new one.  */
@@ -1069,6 +1076,7 @@ gfc_resolve_extends_type_of (gfc_expr *f, gfc_expr *a, gfc_expr *mo)
       st = gfc_find_symtree (vtab->ns->sym_root, vtab->name);
       mo->symtree = st;
       mo->ts = vtab->ts;
+      mo->where = where;
     }
 
   f->ts.type = BT_LOGICAL;
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index f4b1283..3a4dd1f 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -8863,6 +8863,7 @@ resolve_select_type (gfc_code *code, gfc_namespace *old_ns)
 	  st = gfc_find_symtree (vtab->ns->sym_root, vtab->name);
 	  new_st->expr1->value.function.actual->next = gfc_get_actual_arglist ();
 	  new_st->expr1->value.function.actual->next->expr = gfc_get_variable_expr (st);
+	  new_st->expr1->value.function.actual->next->expr->where = code->loc;
 	  new_st->next = body->next;
 	}
 	if (default_case->next)