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Diffstat (limited to 'gcc/tree-vect-stmts.cc')
| -rw-r--r-- | gcc/tree-vect-stmts.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc index 537ae6c..ea0b426 100644 --- a/gcc/tree-vect-stmts.cc +++ b/gcc/tree-vect-stmts.cc @@ -2134,6 +2134,14 @@ get_group_load_store_type (vec_info *vinfo, stmt_vec_info stmt_info, : vect_store_lanes_supported (vectype, group_size, masked_p))) != IFN_LAST) *memory_access_type = VMAT_LOAD_STORE_LANES; + else if (!loop_vinfo && slp_node->avoid_stlf_fail) + { + *memory_access_type = VMAT_ELEMENTWISE; + if (dump_enabled_p ()) + dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, + "using element-wise load to avoid disrupting " + "cross iteration store-to-load forwarding\n"); + } else *memory_access_type = VMAT_CONTIGUOUS; |