diff options
| author | Sergey Ostanevich <sergos.gnu@gmail.com> | 2013-11-28 07:54:58 +0000 |
|---|---|---|
| committer | Kirill Yukhin <kyukhin@gcc.gnu.org> | 2013-11-28 07:54:58 +0000 |
| commit | 8b5e12023b56dfc83c037053612b08f5ee7eac61 (patch) | |
| tree | bea8238b89ef5aab5339621f7b4ebff4f5333c76 /gcc/tree-vect-data-refs.c | |
| parent | d0da87f3783422d0c4b952f7f6d373e6d51a84d3 (diff) | |
| download | gcc-8b5e12023b56dfc83c037053612b08f5ee7eac61.zip gcc-8b5e12023b56dfc83c037053612b08f5ee7eac61.tar.gz gcc-8b5e12023b56dfc83c037053612b08f5ee7eac61.tar.bz2 | |
common.opt: Introduced a new option -fsimd-cost-model.
gcc/
* common.opt: Introduced a new option -fsimd-cost-model.
* doc/invoke.texi: Introduced a new openmp-simd warning and
a new -fsimd-cost-model option.
* tree-vectorizer.h (unlimited_cost_model): Interface updated
to rely on the particular loop info.
* tree-vect-data-refs.c (vect_peeling_hash_insert): Ditto.
(vect_peeling_hash_choose_best_peeling): Ditto.
(vect_enhance_data_refs_alignment): Ditto.
* tree-vect-slp.c (vect_slp_analyze_bb_1): Ditto.
* tree-vect-loop.c (vect_estimate_min_profitable_iters): Ditto
plus added openmp-simd warining.
gcc/c-family/
* c.opt (Wopenmp-simd): New.
gcc/fortran/
* lang.opt (Wopenmp-simd): New.
From-SVN: r205475
Diffstat (limited to 'gcc/tree-vect-data-refs.c')
| -rw-r--r-- | gcc/tree-vect-data-refs.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c index 76a3563..87d151f 100644 --- a/gcc/tree-vect-data-refs.c +++ b/gcc/tree-vect-data-refs.c @@ -1097,7 +1097,8 @@ vect_peeling_hash_insert (loop_vec_info loop_vinfo, struct data_reference *dr, *new_slot = slot; } - if (!supportable_dr_alignment && unlimited_cost_model ()) + if (!supportable_dr_alignment + && unlimited_cost_model (LOOP_VINFO_LOOP (loop_vinfo))) slot->count += VECT_MAX_COST; } @@ -1207,7 +1208,7 @@ vect_peeling_hash_choose_best_peeling (loop_vec_info loop_vinfo, res.peel_info.dr = NULL; res.body_cost_vec = stmt_vector_for_cost (); - if (!unlimited_cost_model ()) + if (!unlimited_cost_model (LOOP_VINFO_LOOP (loop_vinfo))) { res.inside_cost = INT_MAX; res.outside_cost = INT_MAX; @@ -1436,7 +1437,7 @@ vect_enhance_data_refs_alignment (loop_vec_info loop_vinfo) vectorization factor. We do this automtically for cost model, since we calculate cost for every peeling option. */ - if (unlimited_cost_model ()) + if (unlimited_cost_model (LOOP_VINFO_LOOP (loop_vinfo))) possible_npeel_number = vf /nelements; /* Handle the aligned case. We may decide to align some other @@ -1444,7 +1445,7 @@ vect_enhance_data_refs_alignment (loop_vec_info loop_vinfo) if (DR_MISALIGNMENT (dr) == 0) { npeel_tmp = 0; - if (unlimited_cost_model ()) + if (unlimited_cost_model (LOOP_VINFO_LOOP (loop_vinfo))) possible_npeel_number++; } |