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-rw-r--r--gcc/tree.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/gcc/tree.c b/gcc/tree.c
index 33ab8b7..b131a20 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -3704,10 +3704,10 @@ build_type_attribute_qual_variant (tree ttype, tree attribute, int quals)
return build_qualified_type (ttype, quals);
}
+ ttype = build_qualified_type (ttype, TYPE_UNQUALIFIED);
ntype = build_distinct_type_copy (ttype);
TYPE_ATTRIBUTES (ntype) = attribute;
- set_type_quals (ntype, TYPE_UNQUALIFIED);
hashcode = iterative_hash_object (code, hashcode);
if (TREE_TYPE (ntype))
@@ -3746,12 +3746,11 @@ build_type_attribute_qual_variant (tree ttype, tree attribute, int quals)
/* If the target-dependent attributes make NTYPE different from
its canonical type, we will need to use structural equality
- checks for this qualified type. */
- ttype = build_qualified_type (ttype, TYPE_UNQUALIFIED);
+ checks for this type. */
if (TYPE_STRUCTURAL_EQUALITY_P (ttype)
|| !targetm.comp_type_attributes (ntype, ttype))
SET_TYPE_STRUCTURAL_EQUALITY (ntype);
- else
+ else if (TYPE_CANONICAL (ntype) == ntype)
TYPE_CANONICAL (ntype) = TYPE_CANONICAL (ttype);
ttype = build_qualified_type (ntype, quals);
@@ -4585,7 +4584,9 @@ type_hash_eq (const void *va, const void *vb)
|| !attribute_list_equal (TYPE_ATTRIBUTES (a->type),
TYPE_ATTRIBUTES (b->type))
|| TYPE_ALIGN (a->type) != TYPE_ALIGN (b->type)
- || TYPE_MODE (a->type) != TYPE_MODE (b->type))
+ || TYPE_MODE (a->type) != TYPE_MODE (b->type)
+ || (TREE_CODE (a->type) != COMPLEX_TYPE
+ && TYPE_NAME (a->type) != TYPE_NAME (b->type)))
return 0;
switch (TREE_CODE (a->type))