diff options
Diffstat (limited to 'gcc/tree-vect-loop-manip.c')
| -rw-r--r-- | gcc/tree-vect-loop-manip.c | 27 |
1 files changed, 4 insertions, 23 deletions
diff --git a/gcc/tree-vect-loop-manip.c b/gcc/tree-vect-loop-manip.c index bff5c22..82e724f 100644 --- a/gcc/tree-vect-loop-manip.c +++ b/gcc/tree-vect-loop-manip.c @@ -1555,7 +1555,6 @@ vect_can_advance_ivs_p (loop_vec_info loop_vinfo) dump_printf_loc (MSG_NOTE, vect_location, "vect_can_advance_ivs_p:"); for (gsi = gsi_start_phis (bb); !gsi_end_p (gsi); gsi_next (&gsi)) { - tree access_fn = NULL; tree evolution_part; phi = gsi_stmt (gsi); @@ -1588,31 +1587,13 @@ vect_can_advance_ivs_p (loop_vec_info loop_vinfo) /* Analyze the evolution function. */ - access_fn = instantiate_parameters - (loop, analyze_scalar_evolution (loop, PHI_RESULT (phi))); - - if (!access_fn) - { - if (dump_enabled_p ()) - dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, - "No Access function."); - return false; - } - - STRIP_NOPS (access_fn); - if (dump_enabled_p ()) - { - dump_printf_loc (MSG_NOTE, vect_location, - "Access function of PHI: "); - dump_generic_expr (MSG_NOTE, TDF_SLIM, access_fn); - } - - evolution_part = evolution_part_in_loop_num (access_fn, loop->num); - + evolution_part + = STMT_VINFO_LOOP_PHI_EVOLUTION_PART (vinfo_for_stmt (phi)); if (evolution_part == NULL_TREE) { if (dump_enabled_p ()) - dump_printf (MSG_MISSED_OPTIMIZATION, "No evolution."); + dump_printf (MSG_MISSED_OPTIMIZATION, + "No access function or evolution."); return false; } |