r147186 - in /trunk/gcc: ChangeLog cfgexpand.c ...

[matz@gcc.gnu.org]

Author: matz
Date: Wed May  6 16:49:13 2009
New Revision: 147186

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=147186
Log:
        PR middle-end/40021
        * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
        (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.

        * gfortran.dg/pr40021.f: New test.

Added:
    trunk/gcc/testsuite/gfortran.dg/pr40021.f
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgexpand.c
    trunk/gcc/testsuite/ChangeLog