PR c/34146
	* c-gimplify.c (optimize_compound_literals_in_ctor): New function.
	(c_gimplify_expr): Use it.

	PR c/34146
	* gcc.dg/tree-ssa/pr34146.c: New test.

	PR testsuite/33978
	* gcc.dg/tree-ssa/pr33723.c: Adjust scan pattern to make it less
	dependent on target settings like move_by_pieces etc.

From-SVN: r130311