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[Bug tree-optimization/56273] [4.8/4.9 regression] Bogus -Warray-bounds warning
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 27 Jan 2015 09:50:04 +0000
- Subject: [Bug tree-optimization/56273] [4.8/4.9 regression] Bogus -Warray-bounds warning
- Auto-submitted: auto-generated
- References: <bug-56273-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56273
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to work| |5.0
Summary|[4.8/4.9/5 regression] |[4.8/4.9 regression] Bogus
|Bogus -Warray-bounds |-Warray-bounds warning
|warning |
--- Comment #20 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed in GCC 5.
--- Comment #21 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Jan 27 09:49:29 2015
New Revision: 220157
URL: https://gcc.gnu.org/viewcvs?rev=220157&root=gcc&view=rev
Log:
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:
trunk/gcc/testsuite/g++.dg/warn/Warray-bounds-6.C
trunk/gcc/testsuite/gcc.dg/Warray-bounds-12.c
trunk/gcc/testsuite/gcc.dg/Warray-bounds-13.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vrp.c