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[Bug middle-end/30636] [4.3 Regression] incorrect array bounds warning on multi-dimensional arrays
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 4 Feb 2007 15:15:49 -0000
- Subject: [Bug middle-end/30636] [4.3 Regression] incorrect array bounds warning on multi-dimensional arrays
- References: <bug-30636-602@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #9 from rguenth at gcc dot gnu dot org 2007-02-04 15:15 -------
Subject: Bug 30636
Author: rguenth
Date: Sun Feb 4 15:15:38 2007
New Revision: 121575
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=121575
Log:
2007-02-04 Richard Guenther <rguenther@suse.de>
PR middle-end/30636
* fold-const.c (try_move_mult_to_index): Make sure to not
overflow one dimension of a multi-dimensional array access.
* g++.dg/warn/pr30636.C: New testcase.
* g++.dg/tree-ssa/tmmti-2.C: XFAIL parts.
Added:
trunk/gcc/testsuite/g++.dg/warn/pr30636.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/g++.dg/tree-ssa/tmmti-2.C
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30636