2010-11-10  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/46351
	PR tree-optimization/46377
	* tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
	aggregate bit-fields.

	* testsuite/gnat.dg/opt10.adb: New file.
	* testsuite/gnat.dg/opt10_pkg.ads: Likewise.
	* testsuite/gnat.dg/opt11.adb: Likewise.
	* testsuite/gnat.dg/opt11.ads: Likewise.

From-SVN: r166535