------- Comment #23 from rguenth at gcc dot gnu dot org 2005-12-08 11:24 ------- Subject: Bug 24975
Author: rguenth Date: Thu Dec 8 11:24:07 2005 New Revision: 108226 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=108226 Log: 2005-12-08 Richard Guenther <[EMAIL PROTECTED]> Backport from mainline 2005-11-28 Richard Guenther <[EMAIL PROTECTED]> * c-common.c (strict_aliasing_warning): Handle all component-ref like accesses. * gcc.dg/alias-9.c: New testcase. * g++.dg/warn/Wstrict-aliasing-7.C: Likewise. 2005-11-24 Richard Guenther <[EMAIL PROTECTED]> Dirk Mueller <[EMAIL PROTECTED]> 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 strict_aliasing_warning. * 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. 2005-11-23 Paolo Carlini <[EMAIL PROTECTED]> PR libstdc++/24975 (basic_string) * include/bits/basic_string.h (_Rep::_S_empty_rep): Avoid strict-aliasing warnings. Added: branches/gcc-4_1-branch/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-1.C branches/gcc-4_1-branch/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-2.C branches/gcc-4_1-branch/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-3.C branches/gcc-4_1-branch/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-4.C branches/gcc-4_1-branch/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-5.C branches/gcc-4_1-branch/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-6.C branches/gcc-4_1-branch/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-7.C branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/alias-9.c Modified: branches/gcc-4_1-branch/gcc/ChangeLog branches/gcc-4_1-branch/gcc/c-common.c branches/gcc-4_1-branch/gcc/c-common.h branches/gcc-4_1-branch/gcc/c-typeck.c branches/gcc-4_1-branch/gcc/cp/ChangeLog branches/gcc-4_1-branch/gcc/cp/typeck.c branches/gcc-4_1-branch/gcc/testsuite/ChangeLog branches/gcc-4_1-branch/libstdc++-v3/ChangeLog branches/gcc-4_1-branch/libstdc++-v3/include/bits/basic_string.h -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24975
