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
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2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
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* tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
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after local CSE.
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2019-10-01 Jan Hubicka <hubicka@ucw.cz>
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* doc/invoke.texi (early-inlining-insns-O2): Document.
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@ -3060,9 +3060,6 @@ tree_if_conversion (class loop *loop, vec<gimple *> *preds)
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on-the-fly. */
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combine_blocks (loop);
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/* Delete dead predicate computations. */
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ifcvt_local_dce (loop->header);
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/* Perform local CSE, this esp. helps the vectorizer analysis if loads
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and stores are involved. CSE only the loop body, not the entry
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PHIs, those are to be kept in sync with the non-if-converted copy.
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@ -3071,6 +3068,9 @@ tree_if_conversion (class loop *loop, vec<gimple *> *preds)
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bitmap_set_bit (exit_bbs, single_exit (loop)->dest->index);
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bitmap_set_bit (exit_bbs, loop->latch->index);
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todo |= do_rpo_vn (cfun, loop_preheader_edge (loop), exit_bbs);
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/* Delete dead predicate computations. */
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ifcvt_local_dce (loop->header);
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BITMAP_FREE (exit_bbs);
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todo |= TODO_cleanup_cfg;
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