@@ -2168,8 +2168,13 @@ asan_global_struct (void)
if (i)
DECL_CHAIN (fields[i - 1]) = fields[i];
}
+ tree type_decl = build_decl (input_location, TYPE_DECL,
+ get_identifier ("__asan_global"), ret);
+ DECL_IGNORED_P (type_decl) = 1;
+ DECL_ARTIFICIAL (type_decl) = 1;
TYPE_FIELDS (ret) = fields[0];
- TYPE_NAME (ret) = get_identifier ("__asan_global");
+ TYPE_NAME (ret) = type_decl;
+ TYPE_STUB_DECL (ret) = type_decl;
layout_type (ret);
return ret;
}
@@ -0,0 +1,11 @@
+/* PR sanitizer/63866 */
+/* { dg-do compile } */
+/* { dg-options "-fsanitize=undefined -fdump-ipa-cgraph" } */
+
+int
+foo (int x, int y)
+{
+ return x + y;
+}
+
+/* { dg-final { cleanup-ipa-dump "cgraph" } } */
@@ -179,6 +179,9 @@ ubsan_encode_value (tree t, bool in_expand_p)
}
}
+/* Cached ubsan_get_type_descriptor_type () return value. */
+static GTY(()) tree ubsan_type_descriptor_type;
+
/* Build
struct __ubsan_type_descriptor
{
@@ -189,11 +192,15 @@ ubsan_encode_value (tree t, bool in_expand_p)
type. */
static tree
-ubsan_type_descriptor_type (void)
+ubsan_get_type_descriptor_type (void)
{
static const char *field_names[3]
= { "__typekind", "__typeinfo", "__typename" };
tree fields[3], ret;
+
+ if (ubsan_type_descriptor_type)
+ return ubsan_type_descriptor_type;
+
tree itype = build_range_type (sizetype, size_zero_node, NULL_TREE);
tree flex_arr_type = build_array_type (char_type_node, itype);
@@ -208,9 +215,16 @@ ubsan_type_descriptor_type (void)
if (i)
DECL_CHAIN (fields[i - 1]) = fields[i];
}
+ tree type_decl = build_decl (input_location, TYPE_DECL,
+ get_identifier ("__ubsan_type_descriptor"),
+ ret);
+ DECL_IGNORED_P (type_decl) = 1;
+ DECL_ARTIFICIAL (type_decl) = 1;
TYPE_FIELDS (ret) = fields[0];
- TYPE_NAME (ret) = get_identifier ("__ubsan_type_descriptor");
+ TYPE_NAME (ret) = type_decl;
+ TYPE_STUB_DECL (ret) = type_decl;
layout_type (ret);
+ ubsan_type_descriptor_type = ret;
return ret;
}
@@ -249,8 +263,14 @@ ubsan_get_source_location_type (void)
if (i)
DECL_CHAIN (fields[i - 1]) = fields[i];
}
+ tree type_decl = build_decl (input_location, TYPE_DECL,
+ get_identifier ("__ubsan_source_location"),
+ ret);
+ DECL_IGNORED_P (type_decl) = 1;
+ DECL_ARTIFICIAL (type_decl) = 1;
TYPE_FIELDS (ret) = fields[0];
- TYPE_NAME (ret) = get_identifier ("__ubsan_source_location");
+ TYPE_NAME (ret) = type_decl;
+ TYPE_STUB_DECL (ret) = type_decl;
layout_type (ret);
ubsan_source_location_type = ret;
return ret;
@@ -333,7 +353,7 @@ ubsan_type_descriptor (tree type, enum ubsan_print_style pstyle)
if (decl != NULL_TREE && varpool_node::get (decl))
return build_fold_addr_expr (decl);
- tree dtype = ubsan_type_descriptor_type ();
+ tree dtype = ubsan_get_type_descriptor_type ();
tree type2 = type;
const char *tname = NULL;
char *pretty_name;
@@ -498,8 +518,7 @@ ubsan_create_data (const char *name, int loccnt, const location_t *ploc, ...)
int j;
/* Firstly, create a pointer to type descriptor type. */
- tree td_type = ubsan_type_descriptor_type ();
- TYPE_READONLY (td_type) = 1;
+ tree td_type = ubsan_get_type_descriptor_type ();
td_type = build_pointer_type (td_type);
/* Create the structure type. */
@@ -543,8 +562,13 @@ ubsan_create_data (const char *name, int loccnt, const location_t *ploc, ...)
}
va_end (args);
+ tree type_decl = build_decl (input_location, TYPE_DECL,
+ get_identifier (name), ret);
+ DECL_IGNORED_P (type_decl) = 1;
+ DECL_ARTIFICIAL (type_decl) = 1;
TYPE_FIELDS (ret) = fields[0];
- TYPE_NAME (ret) = get_identifier (name);
+ TYPE_NAME (ret) = type_decl;
+ TYPE_STUB_DECL (ret) = type_decl;
layout_type (ret);
/* Now, fill in the type. */