A couple of things I was missing from debug_tree output.
Tested x86_64-pc-linux-gnu, applying to trunk.
commit 1742299fdad0ac883636af88ea364eec5fec2687
Author: Jason Merrill <ja...@redhat.com>
Date: Thu Dec 15 10:01:05 2016 -0500
Improve C++ debug_tree.
* ptree.c (cxx_print_type): Print args of
BOUND_TEMPLATE_TEMPLATE_PARM.
(cxx_print_decl): Print DECL_TEMPLATE_PARMS.
diff --git a/gcc/cp/ptree.c b/gcc/cp/ptree.c
index e3e5e33..67a4ee8 100644
--- a/gcc/cp/ptree.c
+++ b/gcc/cp/ptree.c
@@ -50,6 +50,7 @@ cxx_print_decl (FILE *file, tree node, int indent)
}
else if (TREE_CODE (node) == TEMPLATE_DECL)
{
+ print_node (file, "parms", DECL_TEMPLATE_PARMS (node), indent + 4);
indent_to (file, indent + 3);
fprintf (file, " full-name \"%s\"",
decl_as_string (node, TFF_TEMPLATE_HEADER));
@@ -73,9 +74,12 @@ cxx_print_type (FILE *file, tree node, int indent)
{
switch (TREE_CODE (node))
{
+ case BOUND_TEMPLATE_TEMPLATE_PARM:
+ print_node (file, "args", TYPE_TI_ARGS (node), indent + 4);
+ gcc_fallthrough ();
+
case TEMPLATE_TYPE_PARM:
case TEMPLATE_TEMPLATE_PARM:
- case BOUND_TEMPLATE_TEMPLATE_PARM:
indent_to (file, indent + 3);
fprintf (file, "index %d level %d orig_level %d",
TEMPLATE_TYPE_IDX (node), TEMPLATE_TYPE_LEVEL (node),
