splay-tree.h (splay_tree_compare_strings, [...]): Declare new utility functions.

include:
2018-05-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * splay-tree.h (splay_tree_compare_strings,
        splay_tree_delete_pointers): Declare new utility functions.

libiberty:
2018-05-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * splay-tree.c (splay_tree_compare_strings,
        splay_tree_delete_pointers): New utility functions.

gcc:
2018-05-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * tree-dump.c (dump_node): Use splay_tree_delete_pointers.

c-family:
2018-05-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
        splay_tree_delete_pointers.

cp:
2018-05-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * decl2.c (start_static_storage_duration_function): Use
        splay_tree_delete_pointers.

From-SVN: r260850

gcc/ChangeLog

+2018-05-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	* tree-dump.c (dump_node): Use splay_tree_delete_pointers.
+
 2018-05-28  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/85933

gcc/c-family/ChangeLog

+2018-05-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	* c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
+	splay_tree_delete_pointers.
+
 2018-05-26  Jakub Jelinek  <jakub@redhat.com>
 
 	PR bootstrap/85921

gcc/c-family/c-lex.c

@@ -103,11 +103,9 @@ get_fileinfo (const char *name)
   struct c_fileinfo *fi;
 
   if (!file_info_tree)
-    file_info_tree = splay_tree_new ((splay_tree_compare_fn)
-				     (void (*) (void)) strcmp,
+    file_info_tree = splay_tree_new (splay_tree_compare_strings,
 				     0,
-				     (splay_tree_delete_value_fn)
-				     (void (*) (void)) free);
+				     splay_tree_delete_pointers);
 
   n = splay_tree_lookup (file_info_tree, (splay_tree_key) name);
   if (n)

gcc/cp/ChangeLog

+2018-05-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	* decl2.c (start_static_storage_duration_function): Use
+	splay_tree_delete_pointers.
+
 2018-05-25  Jason Merrill  <jason@redhat.com>
 
 	PR c++/85815 - reference to member of enclosing template.

gcc/cp/decl2.c

@@ -3595,8 +3595,7 @@ start_static_storage_duration_function (unsigned count)
       priority_info_map = splay_tree_new (splay_tree_compare_ints,
 					  /*delete_key_fn=*/0,
 					  /*delete_value_fn=*/
-					  (splay_tree_delete_value_fn)
-					  (void (*) (void)) free);
+					  splay_tree_delete_pointers);
 
       /* We always need to generate functions for the
 	 DEFAULT_INIT_PRIORITY so enter it now.  That way when we walk

gcc/tree-dump.c

@@ -732,8 +732,7 @@ dump_node (const_tree t, dump_flags_t flags, FILE *stream)
   di.flags = flags;
   di.node = t;
   di.nodes = splay_tree_new (splay_tree_compare_pointers, 0,
-			     (splay_tree_delete_value_fn)
-			     (void (*) (void)) free);
+			     splay_tree_delete_pointers);
 
   /* Queue up the first node.  */
   queue (&di, t, DUMP_NONE);

include/ChangeLog

+2018-05-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	* splay-tree.h (splay_tree_compare_strings,
+	splay_tree_delete_pointers): Declare new utility functions.
+
 2018-05-24  Tom Rix  <trix@juniper.net>
 
 	* dwarf2.def (DW_FORM_strx*, DW_FORM_addrx*): New.

include/splay-tree.h

@@ -147,7 +147,9 @@ extern splay_tree_node splay_tree_max (splay_tree);
 extern splay_tree_node splay_tree_min (splay_tree);
 extern int splay_tree_foreach (splay_tree, splay_tree_foreach_fn, void*);
 extern int splay_tree_compare_ints (splay_tree_key, splay_tree_key);
-extern int splay_tree_compare_pointers (splay_tree_key,	splay_tree_key);
+extern int splay_tree_compare_pointers (splay_tree_key, splay_tree_key);
+extern int splay_tree_compare_strings (splay_tree_key, splay_tree_key);
+extern void splay_tree_delete_pointers (splay_tree_value);
 
 #ifdef __cplusplus
 }

libiberty/ChangeLog

+2018-05-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	* splay-tree.c (splay_tree_compare_strings,
+	splay_tree_delete_pointers): New utility functions.
+
 2018-05-10  Martin Liska  <mliska@suse.cz>
 
 	PR bootstrap/64914

libiberty/splay-tree.c

@@ -31,6 +31,9 @@ Boston, MA 02110-1301, USA.  */
 #ifdef HAVE_STDLIB_H
 #include <stdlib.h>
 #endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
 
 #include <stdio.h>
 
@@ -590,3 +593,19 @@ splay_tree_compare_pointers (splay_tree_key k1, splay_tree_key k2)
   else 
     return 0;
 }
+
+/* Splay-tree comparison function, treating the keys as strings.  */
+
+int
+splay_tree_compare_strings (splay_tree_key k1, splay_tree_key k2)
+{
+  return strcmp ((char *) k1, (char *) k2);
+}
+
+/* Splay-tree delete function, simply using free.  */
+
+void
+splay_tree_delete_pointers (splay_tree_value value)
+{
+  free ((void *) value);
+}