pr63316.c: Use dg-skip-if instead of dg-options.

pr63316.c: Use dg-skip-if instead of dg-options.

	* c-c++-common/asan/pr63316.c: Use dg-skip-if instead of dg-options.
	* c-c++-common/asan/misalign-1.c: Likewise.
	* c-c++-common/asan/misalign-2.c: Likewise.
	* g++.dg/asan/pr69276.C: Add dg-skip-if, remove dg-additional-options.
	* gcc.dg/asan/pr66314.c: Remove -Os from dg-options, add dg-skip-if.
	* gcc.dg/asan/use-after-scope-3.c: Use dg-skip-if instead of dg-options.
	* gcc.dg/asan/use-after-scope-9.c: Add dg-skip-if, remove -O2 and
	add -ffat-lto-objects from/to dg-additional-options.
	* gcc.dg/asan/use-after-scope-10.c: Add dg-skip-if, remove -O2 from
	dg-additional-options.

From-SVN: r245121