diff options
Diffstat (limited to 'gcc/tree-vect-analyze.c')
| -rw-r--r-- | gcc/tree-vect-analyze.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/gcc/tree-vect-analyze.c b/gcc/tree-vect-analyze.c index fd26c90687e..4c36b029bad 100644 --- a/gcc/tree-vect-analyze.c +++ b/gcc/tree-vect-analyze.c @@ -1310,8 +1310,7 @@ vect_analyze_pointer_ref_access (tree memref, tree stmt, bool is_read, return NULL; } - reftype = TREE_TYPE (init); - if (!POINTER_TYPE_P (reftype)) + if (!POINTER_TYPE_P (TREE_TYPE (init))) { if (vect_print_dump_info (REPORT_UNVECTORIZED_LOOPS, LOOP_LOC (loop_vinfo))) @@ -1321,6 +1320,14 @@ vect_analyze_pointer_ref_access (tree memref, tree stmt, bool is_read, *ptr_step = fold_convert (ssizetype, step); innertype = TREE_TYPE (reftype); + + if (!COMPLETE_TYPE_P (innertype)) + { + if (vect_print_dump_info (REPORT_UNVECTORIZED_LOOPS, + LOOP_LOC (loop_vinfo))) + fprintf (vect_dump, "not vectorized: pointer to incomplete type."); + return NULL; + } /* Check that STEP is a multiple of type size. */ if (!integer_zerop (size_binop (TRUNC_MOD_EXPR, *ptr_step, fold_convert (ssizetype, TYPE_SIZE_UNIT (innertype))))) @@ -1654,10 +1661,11 @@ vect_object_analysis (tree memref, tree stmt, bool is_read, fprintf (vect_dump, "not vectorized: ptr is loop invariant."); return NULL_TREE; } - /* Since there exists DR for MEMREF, we are analyzing the base of - handled component, which not necessary has evolution in the - loop. */ - address_to_analyze = TREE_OPERAND (base, 0); + /* Since there exists DR for MEMREF, we are analyzing the init of + the access function, which not necessary has evolution in the + loop. */ + address_to_analyze = initial_condition_in_loop_num (access_fn, + loop->num); } /* 3.3 set data-reference structure for MEMREF. */ |