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| author | William Schmidt <wschmidt@gcc.gnu.org> | 2016-11-16 22:31:24 +0000 |
|---|---|---|
| committer | William Schmidt <wschmidt@gcc.gnu.org> | 2016-11-16 22:31:24 +0000 |
| commit | 23bed4148e21886be1ccd8840bcd7a84e1bdfcec (patch) | |
| tree | 8e847de9e0cc965a0df02ba46f4d9944d6057c2f /gcc/tree-if-conv.c | |
| parent | 9e16e6568110b66016b082cf4143b7a8ee3077c8 (diff) | |
| download | gcc-23bed4148e21886be1ccd8840bcd7a84e1bdfcec.zip gcc-23bed4148e21886be1ccd8840bcd7a84e1bdfcec.tar.gz gcc-23bed4148e21886be1ccd8840bcd7a84e1bdfcec.tar.bz2 | |
Commentary corrections
From-SVN: r242521
Diffstat (limited to 'gcc/tree-if-conv.c')
| -rw-r--r-- | gcc/tree-if-conv.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/gcc/tree-if-conv.c b/gcc/tree-if-conv.c index e173fab..46d6b34 100644 --- a/gcc/tree-if-conv.c +++ b/gcc/tree-if-conv.c @@ -2803,12 +2803,9 @@ tree_if_conversion (struct loop *loop) || loop->dont_vectorize)) goto cleanup; - /* Since we have no cost model, always version loops if vectorization - is enabled. Either version this loop, or if the pattern is right - for outer-loop vectorization, version the outer loop. In the - latter case we will still if-convert the original inner loop. */ - /* FIXME: When SLP vectorization can handle if-conversion on its own, - predicate all of if-conversion on flag_tree_loop_vectorize. */ + /* Either version this loop, or if the pattern is right for outer-loop + vectorization, version the outer loop. In the latter case we will + still if-convert the original inner loop. */ if ((any_pred_load_store || any_complicated_phi) && !version_loop_for_if_conversion (versionable_outer_loop_p (loop_outer (loop)) |