diff options
Diffstat (limited to 'gcc/tree-vect-loop.c')
| -rw-r--r-- | gcc/tree-vect-loop.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index ea48b4b..93a785a 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -4211,7 +4211,7 @@ vect_finalize_reduction: orig_name = PHI_RESULT (exit_phi); FOR_EACH_IMM_USE_STMT (use_stmt, imm_iter, orig_name) { - stmt_vec_info use_stmt_vinfo = vinfo_for_stmt (use_stmt); + stmt_vec_info use_stmt_vinfo; stmt_vec_info new_phi_vinfo; tree vect_phi_init, preheader_arg, vect_phi_res, init_def; basic_block bb = gimple_bb (use_stmt); @@ -4221,11 +4221,13 @@ vect_finalize_reduction: node. */ if (gimple_code (use_stmt) != GIMPLE_PHI || gimple_phi_num_args (use_stmt) != 2 - || !use_stmt_vinfo - || STMT_VINFO_DEF_TYPE (use_stmt_vinfo) - != vect_double_reduction_def || bb->loop_father != outer_loop) continue; + use_stmt_vinfo = vinfo_for_stmt (use_stmt); + if (!use_stmt_vinfo + || STMT_VINFO_DEF_TYPE (use_stmt_vinfo) + != vect_double_reduction_def) + continue; /* Create vector phi node for double reduction: vs1 = phi <vs0, vs2> |