* gcc/explow.c (convert_memory_address): Remove special handling

	* gcc/explow.c (convert_memory_address): Remove special handling
	when POINTERS_EXTEND_UNSIGNED < 0.
	* gcc/config/ia64.md (movsi_symbolic): New instruction for ILP32
	mode.
	(movedi_symbolic): Fix typo.
	(load_fptr): Remove mode restriction so it works for SI and DI.
	(load_fptr_internal1): Ditto.
	(load_gprel): Ditto.
	(load_symptr_internal1): Ditto.
	(call_pic): Ditto.
	* gcc/config/ia64.c (call_operand): Modify mode check.
	(ia64_expand_load_address): Handle DI and SI addresses and symbols.
	(ia64_expand_move): Ditto.
	(ia64_assemble_integer): Handle SImode function pointers.
	(ia64_expand_fetch_and_op): Handle SImode mem addresses.
	(ia64_expand_op_and_fetch): Ditto.
	(ia64_expand_compare_and_swap): Ditto.
	(ia64_expand_lock_test_and_set): Ditto.
	(ia64_expand_lock_release): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55488 138bc75d-0d04-0410-961f-82ee72b054a4