From 8ee76a8d4bc70282a00eb456d70adbcef2f02c38 Mon Sep 17 00:00:00 2001
From: jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 27 May 2010 18:39:56 +0000
Subject: 	* print-tree.c (debug_vec_tree): New fn. 
 (print_vec_tree): New fn. 	* tree.h: Declare them. 	* gdbinit.in
 (ptv): New command.

	* print-tree.c (print_node) [TREE_VEC]: Print elements normally.

	* gdbinit.in (pdd): New command.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159941 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/ChangeLog    | 11 +++++++++++
 gcc/gdbinit.in   | 16 ++++++++++++++++
 gcc/print-tree.c | 41 +++++++++++++++++++++++++++++++++++++++--
 gcc/tree.h       |  2 ++
 4 files changed, 68 insertions(+), 2 deletions(-)

(limited to 'gcc')

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 61b04322831..c2306ea5c08 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,14 @@
+2010-05-27  Jason Merrill  <jason@redhat.com>
+
+	* print-tree.c (debug_vec_tree): New fn.
+	(print_vec_tree): New fn.
+	* tree.h: Declare them.
+	* gdbinit.in (pvt): New command.
+
+	* print-tree.c (print_node) [TREE_VEC]: Print elements normally.
+
+	* gdbinit.in (pdd): New command.
+
 2010-05-27  Jan Hubicka  <jh@suse.cz>
 
 	* ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
diff --git a/gcc/gdbinit.in b/gcc/gdbinit.in
index 22c99a776b8..e2375b280c8 100644
--- a/gcc/gdbinit.in
+++ b/gcc/gdbinit.in
@@ -122,6 +122,22 @@ document ptn
 Print the name of the type-node that is $.
 end
 
+define pvt
+set debug_vec_tree ($)
+end
+
+document pvt
+Print the VEC(tree) that is in $.
+end
+
+define pdd
+set debug_dwarf_die ($)
+end
+
+document pdd
+Print the dw_die_ref that is in $.
+end
+
 define prc
 output (enum rtx_code) $.code
 echo \ (
diff --git a/gcc/print-tree.c b/gcc/print-tree.c
index f1a2455b396..0c2318851be 100644
--- a/gcc/print-tree.c
+++ b/gcc/print-tree.c
@@ -60,6 +60,20 @@ debug_tree (tree node)
   putc ('\n', stderr);
 }
 
+/* Print the vector of trees VEC on standard error, for debugging.
+   Most nodes referred to by this one are printed recursively
+   down to a depth of six.  */
+
+void
+debug_vec_tree (VEC(tree,gc) *vec)
+{
+  table = XCNEWVEC (struct bucket *, HASH_SIZE);
+  print_vec_tree (stderr, "", vec, 0);
+  free (table);
+  table = 0;
+  putc ('\n', stderr);
+}
+
 /* Print PREFIX and ADDR to FILE.  */
 void
 dump_addr (FILE *file, const char *prefix, const void *addr)
@@ -860,8 +874,7 @@ print_node (FILE *file, const char *prefix, tree node, int indent)
 	      {
 		char temp[10];
 		sprintf (temp, "elt %d", i);
-		indent_to (file, indent + 4);
-		print_node_brief (file, temp, TREE_VEC_ELT (node, i), 0);
+		print_node (file, temp, TREE_VEC_ELT (node, i), indent + 4);
 	      }
 	  break;
 
@@ -979,3 +992,27 @@ print_node (FILE *file, const char *prefix, tree node, int indent)
 
   fprintf (file, ">");
 }
+
+/* Print the tree vector VEC in full on file FILE, preceded by PREFIX,
+   starting in column INDENT.  */
+
+void
+print_vec_tree (FILE *file, const char *prefix, VEC(tree,gc) *vec, int indent)
+{
+  tree elt;
+  unsigned ix;
+
+  /* Indent to the specified column, since this is the long form.  */
+  indent_to (file, indent);
+
+  /* Print the slot this node is in, and its code, and address.  */
+  fprintf (file, "%s <VEC", prefix);
+  dump_addr (file, " ", vec);
+
+  for (ix = 0; VEC_iterate (tree, vec, ix, elt); ++ix)
+    {
+      char temp[10];
+      sprintf (temp, "elt %d", ix);
+      print_node (file, temp, elt, indent + 4);
+    }
+}
diff --git a/gcc/tree.h b/gcc/tree.h
index 5f0098c481f..5acadb499cb 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -5120,9 +5120,11 @@ extern void print_rtl (FILE *, const_rtx);
 
 /* In print-tree.c */
 extern void debug_tree (tree);
+extern void debug_vec_tree (VEC(tree,gc) *);
 #ifdef BUFSIZ
 extern void dump_addr (FILE*, const char *, const void *);
 extern void print_node (FILE *, const char *, tree, int);
+extern void print_vec_tree (FILE *, const char *, VEC(tree,gc) *, int);
 extern void print_node_brief (FILE *, const char *, const_tree, int);
 extern void indent_to (FILE *, int);
 #endif
-- 
cgit v1.2.1