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author	Martin Liska <mliska@suse.cz>
	Thu, 16 Jun 2016 16:05:25 +0000 (18:05 +0200)
committer	Martin Liska <marxin@gcc.gnu.org>
	Thu, 16 Jun 2016 16:05:25 +0000 (16:05 +0000)
commit	68fa96d6257baa572dad70a23259670be1542efb
tree	4639894bc52d12b93835464e86fc462d737e390f	tree \| snapshot
parent	8b051d2e6c9a816aff781802b311dbdb77ac7be0	commit \| diff

Introduce fortran loop preheader

* predict.def: Add fortran loop preheader predictor.
* gimple-fold.c (gimple_fold_stmt_to_constant_1): Properly
fold IFN_BUILTIN_EXPECT with a known constant argument.
* trans-stmt.c (gfc_trans_simple_do): Predict the edge.
* gfortran.dg/predict-1.f90: New test.

From-SVN: r237533

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/fortran/ChangeLog		diff \| blob \| blame \| history
gcc/fortran/trans-stmt.c		diff \| blob \| blame \| history
gcc/gimple-fold.c		diff \| blob \| blame \| history
gcc/predict.def		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gfortran.dg/predict-1.f90	[new file with mode: 0644]	blob

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