gcc/c-family/ChangeLog:

	PR lto/84212
	* c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
	(-Walloc-size-larger-than, -Wformat-truncation=): Same.
	(-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
	(-Wstrict-overflow, -Wsuggest-attribute): Same.
	(-Wuninitialized): Same.

gcc/testsuite/ChangeLog:

	PR lto/84212
	* gcc.dg/lto/pr84212_0.c: New test file.
	* gcc.dg/lto/pr84212_1.c: Same.

From-SVN: r257534