r190005 - in /trunk/gcc: ChangeLog sel-sched-ir.c

[abel@gcc.gnu.org]

Author: abel
Date: Tue Jul 31 10:56:52 2012
New Revision: 190005

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190005
Log:
        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:
    trunk/gcc/ChangeLog
    trunk/gcc/sel-sched-ir.c