predict.c (tree_predict_by_opcode): Get the probability for builtin_expect from param builtin_expect_probability.
* predict.c (tree_predict_by_opcode): Get the probability
for builtin_expect from param builtin_expect_probability.
* params.def (BUILTIN_EXPECT_PROBABILITY): New parameter.
* predict.def (PRED_BUILTIN_EXPECT_RELAXED): Fix comments.
* doc/invoke.texi: Add documentation for builtin-expect-probability.
* gcc.target/i386/cold-attribute-2.c: Fix the test by using original
probability.
* gcc.dg/tree-ssa/ipa-split-5.c: Ditto.
* gcc.dg/tree-ssa/ipa-split-6.c: Ditto.
--This li (t)ene, and those below, will be ignored--
M gcc/params.def
M gcc/predict.def
M gcc/ChangeLog
M gcc/testsuite/gcc.dg/tree-ssa/ipa-split-5.c
M gcc/testsuite/gcc.dg/tree-ssa/ipa-split-6.c
M gcc/testsuite/gcc.target/i386/cold-attribute-2.c
M gcc/predict.c
M gcc/doc/invoke.texi