diff options
Diffstat (limited to 'gcc/tree.c')
-rw-r--r-- | gcc/tree.c | 11 |
1 files changed, 6 insertions, 5 deletions
@@ -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)) |