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| author | Jason Merrill <jason@redhat.com> | 2019-06-11 08:40:08 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2019-06-11 08:40:08 -0400 |
| commit | 92812757648109dc6cd35a52374ab3f6e9f44f78 (patch) | |
| tree | b10ff4fbd325eb277a8c2342eb2f325d56b91b60 /gcc/gdbhooks.py | |
| parent | de6abd8514fa7a2bed078935fd950f8cb8dee45c (diff) | |
| download | gcc-92812757648109dc6cd35a52374ab3f6e9f44f78.zip gcc-92812757648109dc6cd35a52374ab3f6e9f44f78.tar.gz gcc-92812757648109dc6cd35a52374ab3f6e9f44f78.tar.bz2 | |
gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
* gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
* tree.c (get_tree_code_name): Likewise.
* print-tree.c (print_node): Only briefly print a node with an
invalid code.
From-SVN: r272150
Diffstat (limited to 'gcc/gdbhooks.py')
| -rw-r--r-- | gcc/gdbhooks.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/gdbhooks.py b/gcc/gdbhooks.py index 39f5c47..e08208e 100644 --- a/gcc/gdbhooks.py +++ b/gcc/gdbhooks.py @@ -222,6 +222,9 @@ class TreePrinter: # extern const enum tree_code_class tree_code_type[]; # #define TREE_CODE_CLASS(CODE) tree_code_type[(int) (CODE)] + if val_TREE_CODE == 0xa5a5: + return '<ggc_freed 0x%x>' % intptr(self.gdbval) + val_tree_code_type = gdb.parse_and_eval('tree_code_type') val_tclass = val_tree_code_type[val_TREE_CODE] |