r192497 - in /branches/gcc-4_7-branch/gcc: Chan...

[abel@gcc.gnu.org]

Author: abel
Date: Tue Oct 16 13:20:30 2012
New Revision: 192497

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192497
Log:
        Backport from mainline
        2012-07-31  Andrey Belevantsev  <abel@ispras.ru>
        PR target/53975

        * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
        Revert
        2011-08-04  Sergey Grechanik  <mouseentity@ispras.ru>
        * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
        only if producer writes to the register given by regno.


Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/sel-sched-ir.c