diff options
Diffstat (limited to 'gcc/tree-vectorizer.c')
| -rw-r--r-- | gcc/tree-vectorizer.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c index cdab0b54df0..474860adedb 100644 --- a/gcc/tree-vectorizer.c +++ b/gcc/tree-vectorizer.c @@ -2806,19 +2806,20 @@ vectorize_loops (void) than all previously defined loops. This fact allows us to run only over initial loops skipping newly generated ones. */ FOR_EACH_LOOP (li, loop, 0) - { - loop_vec_info loop_vinfo; + if (optimize_loop_nest_for_speed_p (loop)) + { + loop_vec_info loop_vinfo; - vect_loop_location = find_loop_location (loop); - loop_vinfo = vect_analyze_loop (loop); - loop->aux = loop_vinfo; + vect_loop_location = find_loop_location (loop); + loop_vinfo = vect_analyze_loop (loop); + loop->aux = loop_vinfo; - if (!loop_vinfo || !LOOP_VINFO_VECTORIZABLE_P (loop_vinfo)) - continue; + if (!loop_vinfo || !LOOP_VINFO_VECTORIZABLE_P (loop_vinfo)) + continue; - vect_transform_loop (loop_vinfo); - num_vectorized_loops++; - } + vect_transform_loop (loop_vinfo); + num_vectorized_loops++; + } vect_loop_location = UNKNOWN_LOC; statistics_counter_event (cfun, "Vectorized loops", num_vectorized_loops); |