rs6000-protos.h (rs6000_special_adjust_field_align_p): Add prototype.

rs6000-protos.h (rs6000_special_adjust_field_align_p): Add prototype.

gcc/

	* config/rs6000/rs6000-protos.h (rs6000_special_adjust_field_align_p):
	Add prototype.
	* config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p): New
	function.  Issue -Wpsabi warning if future GCC releases will use
	different field alignment rules for this type.
	* config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Call it.
	* config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
	* config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.

gcc/testsuite/

	* gcc.target/powerpc/ppc64-abi-warn-3.c: New test.

	* gcc.c-torture/execute/20050316-1.x: Add -Wno-psabi.
	* gcc.c-torture/execute/20050604-1.x: Add -Wno-psabi.
	* gcc.c-torture/execute/20050316-3.x: New file.  Add -Wno-psabi.
	* gcc.c-torture/execute/pr23135.x: Likewise.

From-SVN: r213025