Replace calls to abort in CRIS port.

Replace calls to abort in CRIS port.

	* config/cris/cris.h (CRIS_ASSERT): New macro.
	* config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
	internal_error instead of abort.
	("movsi"): Ditto.  Unquote preparation statement section.
	* config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
	CRIS_ASSERT.
	("call", "call_value"): Ditto, but use gcc_assert where
	appropriate.  Tweak comments.
	(cris_op_str): Call internal_error, not abort.
	(cris_print_operand): Tweak "abort" reference to "die" in comment.
	(cris_initial_elimination_offset): Call gcc_unreachable, not abort.
	(cris_notice_update_cc): Call internal_error, not abort.
	(cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
	(cris_emit_movem_store, cris_asm_output_symbol_ref)
	(cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
	(cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
	ENABLE_CHECKING-guarded abort call.
	(cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
	Use internal_error at end of test-chain.

From-SVN: r99669