r220939 - in /branches/gcc-4_8-branch/gcc: Chan...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Feb 24 12:49:11 2015
New Revision: 220939

URL: https://gcc.gnu.org/viewcvs?rev=220939&root=gcc&view=rev
Log:
2015-02-24  Richard Biener  <rguenther@suse.de>

        Backport from mainline
        2015-01-27  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/56273
	PR tree-optimization/59124
	PR tree-optimization/64277
	* tree-vrp.c (vrp_finalize): Emit array-bound warnings only
	from the first VRP pass.

	* g++.dg/warn/Warray-bounds-6.C: New testcase.
	* gcc.dg/Warray-bounds-12.c: Likewise.
	* gcc.dg/Warray-bounds-13.c: Likewise.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/g++.dg/warn/Warray-bounds-6.C
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/Warray-bounds-12.c
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/Warray-bounds-13.c
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_8-branch/gcc/tree-vrp.c