r255775 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Mon Dec 18 08:33:26 2017
New Revision: 255775

URL: https://gcc.gnu.org/viewcvs?rev=255775&root=gcc&view=rev
Log:
2017-12-18  Richard Biener  <rguenther@suse.de>

	PR middle-end/77291
	* tree.c (array_at_struct_end_p): Return true if the underlying
	object has space for at least one element in excess of what
	the array domain specifies.

	* gcc.dg/Warray-bounds-26.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/Warray-bounds-26.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree.c