PR target/63848
	PR target/63975
	* internal-fn.c (expand_arith_overflow_result_store,
	expand_addsub_overflow, expand_neg_overflow, expand_mul_overflow): Use
	do_compare_rtx_and_jump instead of emit_cmp_and_jump_insns everywhere,
	adjust arguments to those functions.  Use unsignedp = true for
	EQ, NE, GEU, LEU, LTU and GTU comparisons.

From-SVN: r217946