Properly handle pointer addition/subtraction.
authorH.J. Lu <hongjiu.lu@intel.com>
Fri, 24 Jun 2011 13:41:40 +0000 (13:41 +0000)
committerH.J. Lu <hjl@gcc.gnu.org>
Fri, 24 Jun 2011 13:41:40 +0000 (06:41 -0700)
commit5ac6c59eddf13e25a8d0ad26611d8ba58eedbf8f
tree2350453a447ab6f8f45feff8caeeb64c32acc98e
parentb807e627309cb88537a127946c22abf31d358c51
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.

From-SVN: r175377
gcc/ChangeLog
gcc/rtlanal.c