predict.c (tree_estimate_probability_driver): Normalize the loop when initializing the loop optimizer.
2012-07-31 Dehao Chen <dehao@google.com> * predict.c (tree_estimate_probability_driver): Normalize the loop when initializing the loop optimizer. From-SVN: r190015
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2012-07-31 Dehao Chen <dehao@google.com>
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* predict.c (tree_estimate_probability_driver): Normalize the
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loop when initializing the loop optimizer.
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2012-07-31 Richard Guenther <rguenther@suse.de>
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* tree-flow.h (struct var_ann_d): Remove need_phi_state
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@ -2200,7 +2200,7 @@ tree_estimate_probability_driver (void)
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{
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unsigned nb_loops;
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loop_optimizer_init (0);
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loop_optimizer_init (LOOPS_NORMAL);
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if (dump_file && (dump_flags & TDF_DETAILS))
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flow_loops_dump (dump_file, NULL, 0);
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@ -1,3 +1,7 @@
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2012-07-31 Dehao Chen <dehao@google.com>
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* gcc.dg/predict-7.c: New test.
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2012-07-31 Janus Weil <janus@gcc.gnu.org>
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PR fortran/54134
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@ -0,0 +1,17 @@
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/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-profile_estimate" } */
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extern int global;
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int bar (int);
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void foo (int base)
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{
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int i;
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while (global < 10)
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for (i = base; i < 10; i++)
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bar (i);
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}
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/* { dg-final { scan-tree-dump-times "loop branch heuristics" 0 "profile_estimate"} } */
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/* { dg-final { cleanup-tree-dump "profile_estimate" } } */
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