r163497 - in /branches/gcc-4_4-branch/gcc: Chan...

[abel at gcc dot gnu dot org]

Author: abel
Date: Tue Aug 24 08:49:50 2010
New Revision: 163497

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163497
Log:
Backport from mainline:

gcc/testsuite/Changelog:

2009-04-28  Alexander Monakov  <amonakov@ispras.ru>
        * gcc.target/ia64/20071210-2.c: New testcase.

gcc/Changelog:

2009-04-28  Alexander Monakov  <amonakov@ispras.ru>
        * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
        block if there are complex incoming edges.
        (sel_merge_blocks): Remove useless assert.
        (sel_redirect_edge_and_branch): Check that edge was redirected.
        * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
        (sel_find_rgns): Delete declaration.
        * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
        the region when it is not a preheader.


Added:
    branches/gcc-4_4-branch/gcc/testsuite/gcc.target/ia64/20071210-2.c
Modified:
    branches/gcc-4_4-branch/gcc/ChangeLog
    branches/gcc-4_4-branch/gcc/sel-sched-ir.c
    branches/gcc-4_4-branch/gcc/sel-sched-ir.h
    branches/gcc-4_4-branch/gcc/sel-sched.c
    branches/gcc-4_4-branch/gcc/testsuite/ChangeLog