2014-08-18  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/62090
	* builtins.c (fold_builtin_snprintf): Move to gimple-fold.c.
	(fold_builtin_3): Do not fold snprintf.
	(fold_builtin_4): Likewise.
	* gimple-fold.c (gimple_fold_builtin_snprintf): New function
	moved from builtins.c.
	(gimple_fold_builtin_with_strlen): Fold snprintf and sprintf.
	(gimple_fold_builtin): Do not fold sprintf here.

	* gcc.dg/pr62090-2.c: New testcase.

From-SVN: r214105