Fix probability for bit-tests.
2018-08-27 Martin Liska <mliska@suse.cz>
* tree-switch-conversion.c (bit_test_cluster::find_bit_tests):
Add new argument to bit_test_cluster constructor.
(bit_test_cluster::emit): Set bits really number of values
handlel by a test.
(bit_test_cluster::hoist_edge_and_branch_if_true): Add
probability argument.
* tree-switch-conversion.h (struct bit_test_cluster):
Add m_handles_entire_switch.
2018-08-27 Martin Liska <mliska@suse.cz>
* gcc.dg/tree-ssa/switch-2.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@263878 138bc75d-0d04-0410-961f-82ee72b054a4