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Diffstat (limited to 'gcc/tree-vect-data-refs.c')
| -rw-r--r-- | gcc/tree-vect-data-refs.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c index 72a7094..b876d07 100644 --- a/gcc/tree-vect-data-refs.c +++ b/gcc/tree-vect-data-refs.c @@ -2266,13 +2266,15 @@ vect_enhance_data_refs_alignment (loop_vec_info loop_vinfo) mask must be 15 = 0xf. */ mask = size - 1; - /* FORNOW: use the same mask to test all potentially unaligned - references in the loop. The vectorizer currently supports - a single vector size, see the reference to - GET_MODE_NUNITS (TYPE_MODE (vectype)) where the - vectorization factor is computed. */ - gcc_assert (!LOOP_VINFO_PTR_MASK (loop_vinfo) - || LOOP_VINFO_PTR_MASK (loop_vinfo) == mask); + /* FORNOW: use the same mask to test all potentially unaligned + references in the loop. */ + if (LOOP_VINFO_PTR_MASK (loop_vinfo) + && LOOP_VINFO_PTR_MASK (loop_vinfo) != mask) + { + do_versioning = false; + break; + } + LOOP_VINFO_PTR_MASK (loop_vinfo) = mask; LOOP_VINFO_MAY_MISALIGN_STMTS (loop_vinfo).safe_push (stmt_info); } |