diff options
Diffstat (limited to 'gcc/tree-vect-slp.c')
| -rw-r--r-- | gcc/tree-vect-slp.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c index 8567eac..8ef5d06 100644 --- a/gcc/tree-vect-slp.c +++ b/gcc/tree-vect-slp.c @@ -2082,7 +2082,6 @@ vect_slp_analyze_bb_1 (basic_block bb) slp_instance instance; int i; int min_vf = 2; - int max_vf = MAX_VECTORIZATION_FACTOR; bb_vinfo = new_bb_vec_info (bb); if (!bb_vinfo) @@ -2110,10 +2109,20 @@ vect_slp_analyze_bb_1 (basic_block bb) return NULL; } + if (!vect_analyze_data_ref_accesses (NULL, bb_vinfo)) + { + if (dump_enabled_p ()) + dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, + "not vectorized: unhandled data access in " + "basic block.\n"); + + destroy_bb_vec_info (bb_vinfo); + return NULL; + } + vect_pattern_recog (NULL, bb_vinfo); - if (!vect_analyze_data_ref_dependences (NULL, bb_vinfo, &max_vf) - || min_vf > max_vf) + if (!vect_slp_analyze_data_ref_dependences (bb_vinfo)) { if (dump_enabled_p ()) dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, @@ -2135,17 +2144,6 @@ vect_slp_analyze_bb_1 (basic_block bb) return NULL; } - if (!vect_analyze_data_ref_accesses (NULL, bb_vinfo)) - { - if (dump_enabled_p ()) - dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, - "not vectorized: unhandled data access in " - "basic block.\n"); - - destroy_bb_vec_info (bb_vinfo); - return NULL; - } - /* Check the SLP opportunities in the basic block, analyze and build SLP trees. */ if (!vect_analyze_slp (NULL, bb_vinfo)) |