tree-sra.c (sra_modify_expr): Generate new memory accesses with same alias type as the original statement.

2014-04-28  Martin Jambor  <mjambor@suse.cz>

	* tree-sra.c (sra_modify_expr): Generate new memory accesses with
	same alias type as the original statement.
	(subreplacement_assignment_data): New type.
	(handle_unscalarized_data_in_subtree): New type of parameter,
	generate new memory accesses with same alias type as the original
	statement.
	(load_assign_lhs_subreplacements): Likewise.
	(sra_modify_constructor_assign): Generate new memory accesses with
	same alias type as the original statement.

testsuite/
        * gcc.dg/tree-ssa/sra-14.c: New test.

From-SVN: r209868