omega.c (coalesce): Fix memory leak on early exit.

omega.c (coalesce): Fix memory leak on early exit.

2007-07-15  Dirk Mueller  <dmueller@suse.de>

        * omega.c (coalesce): Fix memory leak on early exit.
        * matrix-reorg.c (check_allocation_function): Likewise.
        * tree-vect-transform.c (vect_get_new_vect_var): free result
        of concat().
        * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
        pass pointer to edge vector
        (partition_hot_cold_basic_blocks): Fix memory leak.
        * collect2.c (prefix_from_string): Free temporary storage.
        * reload1.c (fixup_abnormal_edges): Free sbitmap.

From-SVN: r126653