Don't sign-checking 4-byte relocations for x32.

Don't sign-checking 4-byte relocations for x32.

gas/

2011-02-25  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (reloc): Don't sign-checking 4-byte
	relocations if 64bit relocations aren't allowed.

gas/testsuite/

2011-02-25  H.J. Lu  <hongjiu.lu@intel.com>

	* gas/i386/ilp32/ilp32.exp: Run reloc64.

	* gas/i386/ilp32/reloc64.s: Allow TLS relocations with 32bit
	register destinations.
	* gas/i386/ilp32/reloc64.d: Updated.

	* gas/i386/ilp32/reloc64.l: New.