[Bug tree-optimization/87034] [9 Regression] missing -Wformat-overflow on a sprintf %s with a wide string

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87034

--- Comment #1 from Martin Sebor <msebor at gcc dot gnu.org> ---
Author: msebor
Date: Mon Aug 20 23:03:55 2018
New Revision: 263676

URL: https://gcc.gnu.org/viewcvs?rev=263676&root=gcc&view=rev
Log:
PR tree-optimization/87034 - missing -Wformat-overflow on a sprintf %s with a
wide string

gcc/testsuite/ChangeLog:
        * gcc.dg/builtin-sprintf-warn-20.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-warn-20.c
Modified:
    trunk/gcc/testsuite/ChangeLog