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PR tree-optimization/38074
authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 6 Dec 2008 08:34:20 +0000 (08:34 +0000)
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 6 Dec 2008 08:34:20 +0000 (08:34 +0000)
commit9f694a827ab82aa4256f0bb5c870eda8f69ec26a
tree1c3592ee7c56ccfdd8c2ce7168b872880b33ba1dtree | snapshot
parente57e60cb26ce39d3c4707869a6375ba2e00e2ebccommit | diff
PR tree-optimization/38074
* cgraphbuild.c (compute_call_stmt_bb_frequency): Fix handling of 0
entry frequency.
* predict.c (combine_predictions_for_bb): Ignore predictor predicting
in both dirrection for first match heuristics.
(tree_bb_level_predictions): Disable noreturn heuristic when there
is no returning path.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142517 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/cgraphbuild.c diff | blob | history
gcc/predict.c diff | blob | history
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