Committed as obvious. I wasn't sure if one should move the declaration
to c-pretty-printer.h, but updating the comment cannot make any harm.
(And why default_tree_printer is in toplev.c?)
Index: gcc/tree-pretty-print.h
===================================================================
--- gcc/tree-pretty-print.h (revision 186228)
+++ gcc/tree-pretty-print.h (working copy)
@@ -43,7 +43,6 @@
extern void print_generic_stmt_indented (FILE *, tree, int, int);
extern void print_generic_expr (FILE *, tree, int);
extern void print_generic_decl (FILE *, tree, int);
-extern void debug_c_tree (tree);
extern void dump_omp_clauses (pretty_printer *, tree, int, int);
extern void print_call_name (pretty_printer *, tree, int);
extern void debug_generic_expr (tree);
@@ -55,5 +54,7 @@
/* In toplev.c */
extern bool default_tree_printer (pretty_printer *, text_info *, const char *,
int, bool, bool, bool);
+/* In c-pretty-print.c */
+extern void debug_c_tree (tree);
#endif /* ! GCC_TREE_PRETTY_PRINT_H */
Index: gcc/ChangeLog
===================================================================
--- gcc/ChangeLog (revision 186228)
+++ gcc/ChangeLog (working copy)
@@ -1,3 +1,7 @@
+2012-04-08 Manuel López-Ibáñez <m...@gcc.gnu.org>
+
+ * tree-pretty-print.h: Update comment.
+
2012-04-08 Oleg Endo <olege...@gcc.gnu.org>
* config/sh/sh.md: Use braced string notation where applicable.
