* rs6000.c (processor_target_table): Add power3 as alias for 630.

	* rs6000.c (processor_target_table): Add power3 as alias for 630.
	* aix43.h: Revert Aug 2 change.
	(HAS_INIT_SECTION): Define, not visible yet.
	(LD_INIT_SWITCH): Define, not visible yet.
	* t-aix43 (MULTILIB_OPTIONS): Revert Aug 2 change.

	* glimits.h (__LONG_MAX__): Recognize 64-bit AIX too.

	* collect2.c (main): Expand ld2 size further.
	(export_object_lst): Cast assignment to avoid warning.
	(main, LD_INIT_SWITCH): Add AIX 4.2+ -binitfini support.
	(scan_prog_file, COFF): Do not collect initialization or
	finalization functions generated for entire shared object if
	init/fini support present.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31275 138bc75d-0d04-0410-961f-82ee72b054a4