r192693 - in /branches/gcc-4_6-branch/gcc: Chan...

[abel@gcc.gnu.org]

Author: abel
Date: Mon Oct 22 19:34:35 2012
New Revision: 192693

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192693
Log:
        Backport from mainline
        2012-08-09  Andrey Belevantsev  <abel@ispras.ru>

        PR rtl-optimization/53701
        * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
        Process not only expr's vinsns but all old vinsns from expr's
        history of changes.

        * gcc.dg/pr53701.c: New test.

Added:
    branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/pr53701.c
Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/sel-sched.c
    branches/gcc-4_6-branch/gcc/testsuite/ChangeLog