gcc/testsuite/ChangeLog:

	PR target/77676
	* gcc.dg/tree-ssa/builtin-sprintf-1.c: Define and use wint_t.
	* gcc.dg/tree-ssa/builtin-sprintf-2.c: Fix typo.
	* gcc.dg/tree-ssa/builtin-sprintf-3.c: New test.
	* gcc.dg/tree-ssa/builtin-sprintf-warn-5.c: New test.

gcc/ChangeLog:

	PR target/77676
	* gimple-ssa-sprintf.c (target_int_min, target_int_max): Use
	HOST_BITS_PER_WIDE_INT, make a static local variable auto.
	(target_int_min): Correct computation.
	(format_integer): Use long long as the argument for the ll length
	modifier.
	(format_floating): Use target_int_max().
	(get_string_length): Same.
	(format_string): Avoid setting the bounded flag for strings
	of unknown length.
	(try_substitute_return_value): Avoid setting range info when
	the result isn't bounded.
	* varasm.c (assemble_name): Increase buffer size.

From-SVN: r240383