r189314 - in /branches/gcc-4_7-branch/gcc: Chan...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Fri Jul  6 09:25:46 2012
New Revision: 189314

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189314
Log:
2012-07-06  Richard Guenther  <rguenther@suse.de>

	Backport from mainline
        2012-03-30  Richard Guenther  <rguenther@suse.de>

        PR middle-end/52786
        * double-int.c (rshift_double): Remove not
        needed cast.

	2012-03-28  Richard Guenther  <rguenther@suse.de>

	PR middle-end/50708
	* double-int.h (rshift_double): Remove.
	* double-int.c (lshift_double): Use absu_hwi to make count
	positive.
	(rshift_double): Make static, take unsigned count argument,
	remove handling of negative count argument.
	(double_int_rshift): Dispatch to lshift_double.

Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/double-int.c
    branches/gcc-4_7-branch/gcc/double-int.h