diff options
Diffstat (limited to 'gcc/tree-vect-data-refs.c')
| -rw-r--r-- | gcc/tree-vect-data-refs.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c index daa8b0c..c6bfe45 100644 --- a/gcc/tree-vect-data-refs.c +++ b/gcc/tree-vect-data-refs.c @@ -2648,6 +2648,9 @@ vect_analyze_data_ref_access (struct data_reference *dr) loop_vec_info loop_vinfo = STMT_VINFO_LOOP_VINFO (stmt_info); struct loop *loop = NULL; + if (STMT_VINFO_GATHER_SCATTER_P (stmt_info)) + return true; + if (loop_vinfo) loop = LOOP_VINFO_LOOP (loop_vinfo); @@ -3336,7 +3339,7 @@ vect_gather_scatter_fn_p (bool read_p, bool masked_p, tree vectype, if (read_p) ifn = masked_p ? IFN_MASK_GATHER_LOAD : IFN_GATHER_LOAD; else - return false; + ifn = masked_p ? IFN_MASK_SCATTER_STORE : IFN_SCATTER_STORE; /* Test whether the target supports this combination. */ if (!internal_gather_scatter_fn_supported_p (ifn, vectype, memory_type, @@ -3408,7 +3411,8 @@ vect_check_gather_scatter (gimple *stmt, loop_vec_info loop_vinfo, /* True if we should aim to use internal functions rather than built-in functions. */ bool use_ifn_p = (DR_IS_READ (dr) - && supports_vec_gather_load_p ()); + ? supports_vec_gather_load_p () + : supports_vec_scatter_store_p ()); base = DR_REF (dr); /* For masked loads/stores, DR_REF (dr) is an artificial MEM_REF, @@ -3727,7 +3731,8 @@ again: bool maybe_scatter = DR_IS_WRITE (dr) && !TREE_THIS_VOLATILE (DR_REF (dr)) - && targetm.vectorize.builtin_scatter != NULL; + && (targetm.vectorize.builtin_scatter != NULL + || supports_vec_scatter_store_p ()); bool maybe_simd_lane_access = is_a <loop_vec_info> (vinfo) && loop->simduid; |