re PR target/69010 (Boolean vector constant with a scalar mode is expanded incorrectly)

re PR target/69010 (Boolean vector constant with a scalar mode is expanded incorrectly)

gcc/

	PR target/69010
	* expr.c (expand_expr_real_1): For boolean vector constants
	with a scalar mode use const_scalar_mask_from_tree.
	(const_scalar_mask_from_tree): New.
	* optabs.c (expand_vec_cond_mask_expr): Use mask mode
	assigned to a mask type to handle constants.

gcc/testsuite/

	PR target/69010
	* gcc.target/i386/pr69010.c: New test.

From-SVN: r232216