PR 87756 - missing unterminated argument warning using address of a constant character

PR 87756 - missing unterminated argument warning using address of a constant character

PR 87756 - missing unterminated argument warning using address of a constant character
PR 88211 - missing warning on printf %ls and unterminated wide member array
PR 88226 - missing warning on fprintf, fputs, and puts with an unterminated array

gcc/ChangeLog:

	* gcc.dg/tree-ssa/builtin-fprintf-warn-1.c: Update/remove xfails.
	* gcc.dg/tree-ssa/builtin-printf-warn-1.c: Same.
	* gcc.dg/tree-ssa/user-printf-warn-1.c: Same.

From-SVN: r266522