diff options
Diffstat (limited to 'gcc/tree-vect-loop.cc')
| -rw-r--r-- | gcc/tree-vect-loop.cc | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/gcc/tree-vect-loop.cc b/gcc/tree-vect-loop.cc index 80b5a0a..460de57 100644 --- a/gcc/tree-vect-loop.cc +++ b/gcc/tree-vect-loop.cc @@ -11292,11 +11292,9 @@ update_epilogue_loop_vinfo (class loop *epilogue, tree advance) updated offset we set using ADVANCE. Instead we have to make sure the reference in the data references point to the corresponding copy of the original in the epilogue. Make sure to update both - gather/scatters recognized by dataref analysis and also other - refs that get_load_store_type classified as VMAT_GATHER_SCATTER. */ + gather/scatters recognized by dataref analysis. */ auto vstmt_vinfo = vect_stmt_to_vectorize (stmt_vinfo); - if (STMT_VINFO_MEMORY_ACCESS_TYPE (vstmt_vinfo) == VMAT_GATHER_SCATTER - || STMT_VINFO_STRIDED_P (vstmt_vinfo) + if (STMT_VINFO_STRIDED_P (vstmt_vinfo) || STMT_VINFO_GATHER_SCATTER_P (vstmt_vinfo)) { /* ??? As we copy epilogues from the main loop incremental @@ -11318,9 +11316,6 @@ update_epilogue_loop_vinfo (class loop *epilogue, tree advance) /* Remember the advancement made. */ LOOP_VINFO_DRS_ADVANCED_BY (epilogue_vinfo) = advance; - - epilogue_vinfo->shared->datarefs_copy.release (); - epilogue_vinfo->shared->save_datarefs (); } /* When vectorizing early break statements instructions that happen before @@ -11426,7 +11421,8 @@ vect_transform_loop (loop_vec_info loop_vinfo, gimple *loop_vectorized_call) DUMP_VECT_SCOPE ("vec_transform_loop"); - loop_vinfo->shared->check_datarefs (); + if (! LOOP_VINFO_EPILOGUE_P (loop_vinfo)) + loop_vinfo->shared->check_datarefs (); /* Use the more conservative vectorization threshold. If the number of iterations is constant assume the cost check has been performed |