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Diffstat (limited to 'gcc/tree-vect-data-refs.cc')
| -rw-r--r-- | gcc/tree-vect-data-refs.cc | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/gcc/tree-vect-data-refs.cc b/gcc/tree-vect-data-refs.cc index 3ba271b..d6cd93a 100644 --- a/gcc/tree-vect-data-refs.cc +++ b/gcc/tree-vect-data-refs.cc @@ -5035,7 +5035,21 @@ vect_analyze_data_refs (vec_info *vinfo, poly_uint64 *min_vf, bool *fatal) /* Set vectype for STMT. */ scalar_type = TREE_TYPE (DR_REF (dr)); tree vectype = get_vectype_for_scalar_type (vinfo, scalar_type); - if (!vectype) + + /* FIXME: If the object is in an address-space in which the pointer size + is different to the default address space then vectorizing here will + lead to an ICE down the road because the address space information + gets lost. This work-around fixes the problem until we have a proper + solution. */ + tree base_object = DR_REF (dr); + tree op = (TREE_CODE (base_object) == COMPONENT_REF + || TREE_CODE (base_object) == ARRAY_REF + ? TREE_OPERAND (base_object, 0) : base_object); + addr_space_t as = TYPE_ADDR_SPACE (TREE_TYPE (op)); + bool addr_space_bug = (!ADDR_SPACE_GENERIC_P (as) + && targetm.addr_space.pointer_mode (as) != Pmode); + + if (!vectype || addr_space_bug) { if (dump_enabled_p ()) { |