https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78965
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Tue Jan 3 07:23:11 2017 New Revision: 244014 URL: https://gcc.gnu.org/viewcvs?rev=244014&root=gcc&view=rev Log: PR tree-optimization/78965 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length): Change first argument from const call_info & to call_info &. For %n set info.nowrite to false. * gcc.dg/pr78965.c: New test. Added: trunk/gcc/testsuite/gcc.dg/pr78965.c Modified: trunk/gcc/ChangeLog trunk/gcc/gimple-ssa-sprintf.c trunk/gcc/testsuite/ChangeLog