diff options
Diffstat (limited to 'gcc/tree-vect-loop-manip.c')
| -rw-r--r-- | gcc/tree-vect-loop-manip.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/gcc/tree-vect-loop-manip.c b/gcc/tree-vect-loop-manip.c index f065854..251fc81 100644 --- a/gcc/tree-vect-loop-manip.c +++ b/gcc/tree-vect-loop-manip.c @@ -1335,16 +1335,16 @@ find_loop_location (struct loop *loop) return dump_user_location_t (); } -/* Return true if PHI defines an IV of the loop to be vectorized. */ +/* Return true if the phi described by STMT_INFO defines an IV of the + loop to be vectorized. */ static bool -iv_phi_p (gphi *phi) +iv_phi_p (stmt_vec_info stmt_info) { + gphi *phi = as_a <gphi *> (stmt_info->stmt); if (virtual_operand_p (PHI_RESULT (phi))) return false; - stmt_vec_info stmt_info = vinfo_for_stmt (phi); - gcc_assert (stmt_info != NULL_STMT_VEC_INFO); if (STMT_VINFO_DEF_TYPE (stmt_info) == vect_reduction_def || STMT_VINFO_DEF_TYPE (stmt_info) == vect_double_reduction_def) return false; @@ -1388,7 +1388,7 @@ vect_can_advance_ivs_p (loop_vec_info loop_vinfo) virtual defs/uses (i.e., memory accesses) are analyzed elsewhere. Skip reduction phis. */ - if (!iv_phi_p (phi)) + if (!iv_phi_p (phi_info)) { if (dump_enabled_p ()) dump_printf_loc (MSG_NOTE, vect_location, @@ -1509,7 +1509,7 @@ vect_update_ivs_after_vectorizer (loop_vec_info loop_vinfo, } /* Skip reduction and virtual phis. */ - if (!iv_phi_p (phi)) + if (!iv_phi_p (phi_info)) { if (dump_enabled_p ()) dump_printf_loc (MSG_NOTE, vect_location, @@ -2088,7 +2088,8 @@ slpeel_update_phi_nodes_for_loops (loop_vec_info loop_vinfo, tree arg = PHI_ARG_DEF_FROM_EDGE (orig_phi, first_latch_e); /* Generate lcssa PHI node for the first loop. */ gphi *vect_phi = (loop == first) ? orig_phi : update_phi; - if (create_lcssa_for_iv_phis || !iv_phi_p (vect_phi)) + stmt_vec_info vect_phi_info = loop_vinfo->lookup_stmt (vect_phi); + if (create_lcssa_for_iv_phis || !iv_phi_p (vect_phi_info)) { tree new_res = copy_ssa_name (PHI_RESULT (orig_phi)); gphi *lcssa_phi = create_phi_node (new_res, between_bb); |