diff options
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 19 |
1 files changed, 17 insertions, 2 deletions
@@ -3437,11 +3437,13 @@ type_hash_eq (const void *va, const void *vb) { case VOID_TYPE: case COMPLEX_TYPE: - case VECTOR_TYPE: case POINTER_TYPE: case REFERENCE_TYPE: return 1; + case VECTOR_TYPE: + return TYPE_VECTOR_SUBPARTS (a->type) == TYPE_VECTOR_SUBPARTS (b->type); + case ENUMERAL_TYPE: if (TYPE_VALUES (a->type) != TYPE_VALUES (b->type) && !(TYPE_VALUES (a->type) @@ -5542,9 +5544,12 @@ make_vector_type (tree innertype, int nunits, enum machine_mode mode) { tree t = make_node (VECTOR_TYPE); - TREE_TYPE (t) = innertype; + TREE_TYPE (t) = TYPE_MAIN_VARIANT (innertype); TYPE_VECTOR_SUBPARTS (t) = nunits; TYPE_MODE (t) = mode; + TYPE_READONLY (t) = TYPE_READONLY (innertype); + TYPE_VOLATILE (t) = TYPE_VOLATILE (innertype); + layout_type (t); { @@ -5563,6 +5568,16 @@ make_vector_type (tree innertype, int nunits, enum machine_mode mode) TYPE_UID (rt) = TYPE_UID (t); } + /* Build our main variant, based on the main variant of the inner type. */ + if (TYPE_MAIN_VARIANT (innertype) != innertype) + { + tree innertype_main_variant = TYPE_MAIN_VARIANT (innertype); + unsigned int hash = TYPE_HASH (innertype_main_variant); + TYPE_MAIN_VARIANT (t) + = type_hash_canon (hash, make_vector_type (innertype_main_variant, + nunits, mode)); + } + return t; } |