Set x86_cie_data_alignment to -4 for x32.

Set x86_cie_data_alignment to -4 for x32.

gas/

2011-03-04  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (x86_cie_stack_alignment): New.
	(md_begin): Set x86_cie_data_alignment if it isn't set.  Set
	x86_cie_stack_alignment.
	(i386_target_format): Set x86_cie_data_alignment to -4 for x32.
	(tc_x86_frame_initial_instructions): Use x86_cie_stack_alignment
	instead of x86_cie_data_alignment on SP and RA.

gas/testsuite/

2011-03-04  H.J. Lu  <hongjiu.lu@intel.com>

	* gas/i386/ilp32/cfi/cfi-x86_64.d: Updated.