Lower complex type move to enable vectorization for complex type load&store.

Lower complex type move to enable vectorization for complex type load&store.

2022-07-20  Richard Biener  <richard.guenther@gmail.com>
	    Hongtao Liu  <hongtao.liu@intel.com>

gcc/ChangeLog:

	PR tree-optimization/106010
	* tree-complex.cc (init_dont_simulate_again): Lower complex
	type move.
	(expand_complex_move): Also expand COMPLEX_CST for rhs.

gcc/testsuite/ChangeLog:

	* gcc.target/i386/pr106010-1a.c: New test.
	* gcc.target/i386/pr106010-1b.c: New test.
	* gcc.target/i386/pr106010-1c.c: New test.
	* gcc.target/i386/pr106010-2a.c: New test.
	* gcc.target/i386/pr106010-2b.c: New test.
	* gcc.target/i386/pr106010-2c.c: New test.
	* gcc.target/i386/pr106010-3a.c: New test.
	* gcc.target/i386/pr106010-3b.c: New test.
	* gcc.target/i386/pr106010-3c.c: New test.
	* gcc.target/i386/pr106010-4a.c: New test.
	* gcc.target/i386/pr106010-4b.c: New test.
	* gcc.target/i386/pr106010-4c.c: New test.
	* gcc.target/i386/pr106010-5a.c: New test.
	* gcc.target/i386/pr106010-5b.c: New test.
	* gcc.target/i386/pr106010-5c.c: New test.
	* gcc.target/i386/pr106010-6a.c: New test.
	* gcc.target/i386/pr106010-6b.c: New test.
	* gcc.target/i386/pr106010-6c.c: New test.
	* gcc.target/i386/pr106010-7a.c: New test.
	* gcc.target/i386/pr106010-7b.c: New test.
	* gcc.target/i386/pr106010-7c.c: New test.
	* gcc.target/i386/pr106010-8a.c: New test.
	* gcc.target/i386/pr106010-8b.c: New test.
	* gcc.target/i386/pr106010-8c.c: New test.
	* gcc.target/i386/pr106010-9a.c: New test.
	* gcc.target/i386/pr106010-9b.c: New test.
	* gcc.target/i386/pr106010-9c.c: New test.
	* gcc.target/i386/pr106010-9d.c: New test.