r175306 - in /branches/x32/gcc: ChangeLog.x32 r...

[hjl@gcc.gnu.org]

Author: hjl
Date: Wed Jun 22 19:59:52 2011
New Revision: 175306

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175306
Log:
Properly handle pointer addition/subtraction.

gcc/

2011-06-22  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.

gcc/testsuite/

2011-06-22  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/49504
	* gcc.target/i386/pr49504.c: New.

Added:
    branches/x32/gcc/testsuite/gcc.target/i386/pr49504.c
Modified:
    branches/x32/gcc/ChangeLog.x32
    branches/x32/gcc/rtlanal.c
    branches/x32/gcc/testsuite/ChangeLog.x32