Improve comments in pass_tree_loop_init::execute
2015-11-17 Tom de Vries <tom@codesourcery.com> * tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments. From-SVN: r230505
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2015-11-17 Tom de Vries <tom@codesourcery.com>
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* tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
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2015-11-17 Tom de Vries <tom@codesourcery.com>
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* tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
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@ -211,12 +211,15 @@ public:
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unsigned int
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pass_tree_loop_init::execute (function *fun ATTRIBUTE_UNUSED)
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{
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/* When processing a loop in the loop pipeline, we should be able to assert
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that:
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(loops_state_satisfies_p (LOOPS_NORMAL | LOOPS_HAVE_RECORDED_EXITS
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| LOOP_CLOSED_SSA)
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&& scev_initialized_p ())
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*/
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loop_optimizer_init (LOOPS_NORMAL
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| LOOPS_HAVE_RECORDED_EXITS);
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rewrite_into_loop_closed_ssa (NULL, TODO_update_ssa);
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/* We might discover new loops, e.g. when turning irreducible
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regions into reducible. */
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scev_initialize ();
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return 0;
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