r207599 - in /trunk/gcc: ChangeLog optabs.c

[krebbel@gcc.gnu.org]

Author: krebbel
Date: Fri Feb  7 14:20:17 2014
New Revision: 207599

URL: http://gcc.gnu.org/viewcvs?rev=207599&root=gcc&view=rev
Log:
2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* optabs.c (expand_atomic_compare_and_swap): Allow expander to
	fail.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/optabs.c