07-05-2011 Razya Ladelsky <razya@il.ibm.com>

07-05-2011  Razya Ladelsky  <razya@il.ibm.com>

        * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
        the loop's number of iterations.
        * tree-parloops.c (transform_to_exit_first_loop): Add the
        handling of the loop's number of iterations before the call
        to gimple_duplicate_sese_tail.
        Insert the stmt caclculating the new rhs of the loop's
        condition stmt to the preheader instead of iters_bb.
        * testsuite/gcc.dg/autopar/pr49580.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@175851 138bc75d-0d04-0410-961f-82ee72b054a4