+2007-08-29 Douglas Gregor <doug.gregor@gmail.com>
+
+ PR c++/33194
+ * tree.c (build_type_attribute_qual_variant): Set canonical types
+ on the final, unqualified attribute variant before building the
+ qualified version.
+
2007-08-29 Jie Zhang <jie.zhang@analog.com>
* config/bfin/bfin.c (bfin_expand_builtin): Fix the argument
+2007-08-29 Douglas Gregor <doug.gregor@gmail.com>
+
+ PR c++/33194
+ * g++.dg/other/canon-33194.C: New.
+
2007-08-29 Rask Ingemann Lambertsen <rask@sygehus.dk>
* gcc.c-torture/execute/simd-1.c: Use SImode vector elements.
--- /dev/null
+// PR c++/33194
+void c_translate_location (
+ void (*fail) (
+ const char *fmt, ...)
+ __attribute__ ((noreturn,
+ format (printf, 1, 2)))
+ );
+
+
+struct dwflpp
+{
+ static void loc2c_error (const char *fmt, ...)
+ {
+ }
+
+ void
+ translate_location()
+ {
+ return c_translate_location (&loc2c_error);
+ }
+};
TYPE_REFERENCE_TO (ntype) = 0;
TYPE_ATTRIBUTES (ntype) = attribute;
- if (TYPE_STRUCTURAL_EQUALITY_P (ttype))
- SET_TYPE_STRUCTURAL_EQUALITY (ntype);
- else
- TYPE_CANONICAL (ntype)
- = build_qualified_type (TYPE_CANONICAL (ttype), quals);
-
/* Create a new main variant of TYPE. */
TYPE_MAIN_VARIANT (ntype) = ntype;
TYPE_NEXT_VARIANT (ntype) = 0;
/* If the target-dependent attributes make NTYPE different from
its canonical type, we will need to use structural equality
checks for this qualified type. */
- if (!targetm.comp_type_attributes (ntype, ttype))
+ ttype = build_qualified_type (ttype, TYPE_UNQUALIFIED);
+ if (TYPE_STRUCTURAL_EQUALITY_P (ttype)
+ || !targetm.comp_type_attributes (ntype, ttype))
SET_TYPE_STRUCTURAL_EQUALITY (ntype);
+ else
+ TYPE_CANONICAL (ntype) = TYPE_CANONICAL (ttype);
ttype = build_qualified_type (ntype, quals);
}