r207966 - in /trunk: gcc/ChangeLog gcc/builtins...

[rth@gcc.gnu.org]

Author: rth
Date: Thu Feb 20 17:43:53 2014
New Revision: 207966

URL: http://gcc.gnu.org/viewcvs?rev=207966&root=gcc&view=rev
Log:
PR c++/60272

gcc/
	* builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
	on failure the store back into EXPECT.
libatomic/
	* cas_n.c (libat_compare_exchange): Conditionalize on failure
	the store back to EPTR.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c
    trunk/libatomic/ChangeLog
    trunk/libatomic/cas_n.c