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| author | Eric Botcazou <ebotcazou@adacore.com> | 2022-07-04 12:16:38 +0200 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@adacore.com> | 2022-07-04 12:23:37 +0200 |
| commit | 104b9875c7850c0587f1e96ee706da65ea1625be (patch) | |
| tree | 4caa78327ec360ca75400f279e9124f8dc7985ef | |
| parent | 483bd9a02831d9cb615179e5758946f41622d6c9 (diff) | |
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Fix crash on circular array types with -fdump switches
Such questionable arrays types can occur in Ada.
gcc/
* tree-pretty-print.cc (dump_generic_node) <ARRAY_TYPE>: Add guard
for direct circularity.
| -rw-r--r-- | gcc/tree-pretty-print.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/tree-pretty-print.cc b/gcc/tree-pretty-print.cc index bfabe9e..47371d8 100644 --- a/gcc/tree-pretty-print.cc +++ b/gcc/tree-pretty-print.cc @@ -2077,7 +2077,11 @@ dump_generic_node (pretty_printer *pp, tree node, int spc, dump_flags_t flags, for (tmp = TREE_TYPE (node); TREE_CODE (tmp) == ARRAY_TYPE; tmp = TREE_TYPE (tmp)) ; - dump_generic_node (pp, tmp, spc, flags, false); + + /* Avoid to print recursively the array. */ + /* FIXME : Not implemented correctly, see print_struct_decl. */ + if (TREE_CODE (tmp) != POINTER_TYPE || TREE_TYPE (tmp) != node) + dump_generic_node (pp, tmp, spc, flags, false); /* Print the dimensions. */ for (tmp = node; TREE_CODE (tmp) == ARRAY_TYPE; tmp = TREE_TYPE (tmp)) |