diff options
Diffstat (limited to 'gcc/tree-vect-loop.c')
| -rw-r--r-- | gcc/tree-vect-loop.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index 1f61c83deaf..91d0608e59c 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -6351,9 +6351,9 @@ vectorizable_live_operation (gimple *stmt, FOR_EACH_IMM_USE_STMT (use_stmt, imm_iter, lhs) if (!flow_bb_inside_loop_p (loop, gimple_bb (use_stmt))) worklist.safe_push (use_stmt); - gcc_assert (worklist.length () == 1); + gcc_assert (worklist.length () >= 1); - bitsize = TYPE_SIZE (lhs_type); + bitsize = TYPE_SIZE (TREE_TYPE (vectype)); vec_bitsize = TYPE_SIZE (vectype); /* Get the vectorized lhs of STMT and the lane to use (counted in bits). */ @@ -6399,16 +6399,22 @@ vectorizable_live_operation (gimple *stmt, /* Create a new vectorized stmt for the uses of STMT and insert outside the loop. */ - tree new_name = make_ssa_name (lhs_type); - tree new_tree = build3 (BIT_FIELD_REF, lhs_type, vec_lhs, bitsize, bitstart); - gimple *new_stmt = gimple_build_assign (new_name, new_tree); - gsi_insert_on_edge_immediate (single_exit (loop), new_stmt); + gimple_seq stmts = NULL; + tree new_tree = build3 (BIT_FIELD_REF, TREE_TYPE (vectype), vec_lhs, bitsize, + bitstart); + new_tree = force_gimple_operand (fold_convert (lhs_type, new_tree), &stmts, + true, NULL_TREE); + if (stmts) + gsi_insert_seq_on_edge_immediate (single_exit (loop), stmts); /* Replace all uses of the USE_STMT in the worklist with the newly inserted statement. */ - use_stmt = worklist.pop (); - replace_uses_by (gimple_phi_result (use_stmt), new_name); - update_stmt (use_stmt); + while (!worklist.is_empty ()) + { + use_stmt = worklist.pop (); + replace_uses_by (gimple_phi_result (use_stmt), new_tree); + update_stmt (use_stmt); + } return true; } |