Calling "debug (const tree_node *ptr)" does nothing. Change it to
call debug_tree so that we can do this in gdb:
(gdb) whatis type
type = const_tree
(gdb) call debug (type)
<real_type 0x7fffe982f2a0 float sizes-gimplified SF
size <integer_cst 0x7fffe98204e0 type <integer_type 0x7fffe98280a8 bitsizety
pe> constant 32>
unit-size <integer_cst 0x7fffe98204f8 type <integer_type 0x7fffe9828000 size
type> constant 4>
align:32 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type 0x7fffe982
f2a0 precision:32
pointer_to_this <pointer_type 0x7fffe982f930>>
(gdb)
PR debug/120902
* print-tree.cc (debug with const tree_node *): Call debug_tree
instead of debug.
--
H.J.
From 2b074fbb159feecc609e731e22bad7f4340b4456 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.to...@gmail.com>
Date: Tue, 1 Jul 2025 08:14:09 +0800
Subject: [PATCH] Fix "void debug (const tree_node *ptr)"
Calling "debug (const tree_node *ptr)" does nothing. Change it to
call debug_tree so that we can do this in gdb:
(gdb) whatis type
type = const_tree
(gdb) call debug (type)
<real_type 0x7fffe982f2a0 float sizes-gimplified SF
size <integer_cst 0x7fffe98204e0 type <integer_type 0x7fffe98280a8 bitsizetype> constant 32>
unit-size <integer_cst 0x7fffe98204f8 type <integer_type 0x7fffe9828000 sizetype> constant 4>
align:32 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type 0x7fffe982f2a0 precision:32
pointer_to_this <pointer_type 0x7fffe982f930>>
(gdb)
PR debug/120902
* print-tree.cc (debug with const tree_node *): Call debug_tree
instead of debug.
Signed-off-by: H.J. Lu <hjl.to...@gmail.com>
---
gcc/print-tree.cc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/print-tree.cc b/gcc/print-tree.cc
index 6ec96f0ba17..f84be762741 100644
--- a/gcc/print-tree.cc
+++ b/gcc/print-tree.cc
@@ -1193,7 +1193,7 @@ DEBUG_FUNCTION void
debug (const tree_node *ptr)
{
if (ptr)
- debug (*ptr);
+ debug_tree (const_cast <tree> (ptr));
else
fprintf (stderr, "<nil>\n");
}
--
2.50.0
