gcc/c/ChangeLog:

	PR tree-optimization/89688
	* c-decl.c (finish_decl): Call braced_lists_to_string for more
	kinds of initializers.

gcc/c-family/ChangeLog:

	PR tree-optimization/89688
	* c-common.c (braced_list_to_string): Make static.
	(braced_lists_to_strings): Define new function.
	* c-common.h (braced_list_to_string): Remove.
	(braced_lists_to_strings): Declare.

gcc/cp/ChangeLog:

	PR tree-optimization/89688
	* typeck2.c (store_init_value): Call braced_lists_to_string for more
	kinds of initializers.

gcc/testsuite/ChangeLog:

	PR tree-optimization/89688
	* gcc.dg/strlenopt-61.c: New test.
	* g++.dg/warn/Wstringop-overflow-2.C: New test.

From-SVN: r269814