PR middle-end/92341 - missing -Warray-bounds indexing past the end of a compound...

PR middle-end/92341 - missing -Warray-bounds indexing past the end of a compound literal

PR middle-end/92341 - missing -Warray-bounds indexing past the end of a compound literal
PR middle-end/82612 - missing -Warray-bounds on a non-zero offset from the address of a non-array object

gcc/testsuite/ChangeLog:

	PR middle-end/92341
	PR middle-end/82612
	* g++.dg/warn/Warray-bounds-4.C: Adjust text of expected warning.
	* gcc.dg/Warray-bounds-53.c: New test.
	* gcc.dg/Warray-bounds-54.c: New test.

gcc/ChangeLog:

	PR middle-end/92341
	PR middle-end/82612
	* tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
	* tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
	of message printed in a warning for empty arrays.
	(vrp_prop::check_mem_ref): Also handle function parameters and
	empty arrays.

From-SVN: r277851