PR rtl-optimization/57130
	* combine.c (make_compound_operation) <case SUBREG>: Pass
	SET instead of COMPARE as in_code to the recursive call
	if needed.

	* gcc.c-torture/execute/pr57130.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198579 138bc75d-0d04-0410-961f-82ee72b054a4