r255972 - in /branches/gcc-7-branch/gcc: Change...

[jakub@gcc.gnu.org]

Author: jakub
Date: Fri Dec 22 08:54:26 2017
New Revision: 255972

URL: https://gcc.gnu.org/viewcvs?rev=255972&root=gcc&view=rev
Log:
	Backported from mainline
	2017-12-21  Jakub Jelinek  <jakub@redhat.com>

	PR c/83448
	* gimple-ssa-sprintf.c (maybe_warn): Don't call set_caret_index
	if navail is >= dir.len.

	* gcc.c-torture/compile/pr83448.c: New test.
	* gcc.dg/tree-ssa/builtin-snprintf-warn-4.c: New test.

Added:
    branches/gcc-7-branch/gcc/testsuite/gcc.c-torture/compile/pr83448.c
    branches/gcc-7-branch/gcc/testsuite/gcc.dg/tree-ssa/builtin-snprintf-warn-4.c
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/gimple-ssa-sprintf.c
    branches/gcc-7-branch/gcc/testsuite/ChangeLog