r175377 - in /trunk/gcc: ChangeLog rtlanal.c

[hjl@gcc.gnu.org]

Author: hjl
Date: Fri Jun 24 13:41:40 2011
New Revision: 175377

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175377
Log:
Properly handle pointer addition/subtraction.

2011-06-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/49504
	* rtlanal.c (nonzero_bits1): Properly handle addition or
	subtraction a pointer in Pmode if pointers extend unsigned.

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