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[Bug c++/14024] g++ isn't reporting aliasing warnings
- 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: 24 Nov 2005 10:48:19 -0000
- Subject: [Bug c++/14024] g++ isn't reporting aliasing warnings
- References: <bug-14024-7845@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from rguenth at gcc dot gnu dot org 2005-11-24 10:48 -------
Subject: Bug 14024
Author: rguenth
Date: Thu Nov 24 10:48:15 2005
New Revision: 107459
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=107459
Log:
2005-11-24 Richard Guenther <rguenther@suse.de>
Dirk Mueller <dmueller@suse.de>
PR c++/14024
* c-common.h (strict_aliasing_warning): Declare.
* c-common.c (strict_aliasing_warning): New function,
split out from ...
* c-typeck.c (build_c_cast): ... here.
* typeck.c (build_reinterpret_cast_1): Use it.
* g++.dg/warn/Wstrict-aliasing-1.C: New testcase.
* g++.dg/warn/Wstrict-aliasing-2.C: Likewise.
* g++.dg/warn/Wstrict-aliasing-3.C: Likewise.
* g++.dg/warn/Wstrict-aliasing-4.C: Likewise.
* g++.dg/warn/Wstrict-aliasing-5.C: Likewise.
* g++.dg/warn/Wstrict-aliasing-6.C: Likewise.
Added:
trunk/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-1.C
trunk/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-2.C
trunk/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-3.C
trunk/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-4.C
trunk/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-5.C
trunk/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-6.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/c-common.c
trunk/gcc/c-common.h
trunk/gcc/c-typeck.c
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/typeck.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14024