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| author | Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> | 2019-10-01 17:10:01 +0000 |
|---|---|---|
| committer | Prathamesh Kulkarni <prathamesh3492@gcc.gnu.org> | 2019-10-01 17:10:01 +0000 |
| commit | f30b3d2891cef9803badb3f85d739c0fcfafd585 (patch) | |
| tree | 0e20192c43efd63d1b2c98981f55d565a607abf2 /gcc/tree-if-conv.c | |
| parent | 0b92cf305dcf34387a8e2564e55ca8948df3b47a (diff) | |
| download | gcc-f30b3d2891cef9803badb3f85d739c0fcfafd585.zip gcc-f30b3d2891cef9803badb3f85d739c0fcfafd585.tar.gz gcc-f30b3d2891cef9803badb3f85d739c0fcfafd585.tar.bz2 | |
tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce after local CSE.
2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
after local CSE.
From-SVN: r276417
Diffstat (limited to 'gcc/tree-if-conv.c')
| -rw-r--r-- | gcc/tree-if-conv.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/tree-if-conv.c b/gcc/tree-if-conv.c index 40ad4c5..822aae5 100644 --- a/gcc/tree-if-conv.c +++ b/gcc/tree-if-conv.c @@ -3060,9 +3060,6 @@ tree_if_conversion (class loop *loop, vec<gimple *> *preds) on-the-fly. */ combine_blocks (loop); - /* Delete dead predicate computations. */ - ifcvt_local_dce (loop->header); - /* Perform local CSE, this esp. helps the vectorizer analysis if loads and stores are involved. CSE only the loop body, not the entry PHIs, those are to be kept in sync with the non-if-converted copy. @@ -3071,6 +3068,9 @@ tree_if_conversion (class loop *loop, vec<gimple *> *preds) bitmap_set_bit (exit_bbs, single_exit (loop)->dest->index); bitmap_set_bit (exit_bbs, loop->latch->index); todo |= do_rpo_vn (cfun, loop_preheader_edge (loop), exit_bbs); + + /* Delete dead predicate computations. */ + ifcvt_local_dce (loop->header); BITMAP_FREE (exit_bbs); todo |= TODO_cleanup_cfg; |