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re PR c++/14024 (g++ isn't reporting aliasing warnings)
authorRichard Guenther <rguenther@suse.de>
Thu, 24 Nov 2005 10:48:15 +0000 (10:48 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 24 Nov 2005 10:48:15 +0000 (10:48 +0000)
commitde9c56a4dc72cbf510064de22950ef44835701c7
tree2423af056692fa5b5f531ef395833a9a44b629ddtree
parent349d23dd85821238f764ac9868dcd32fc50db5a9commit | diff
re PR c++/14024 (g++ isn't reporting aliasing warnings)

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.

Co-Authored-By: Dirk Mueller <dmueller@suse.de>
From-SVN: r107459
13 files changed:
gcc/ChangeLog diff | blob | history
gcc/c-common.c diff | blob | history
gcc/c-common.h diff | blob | history
gcc/c-typeck.c diff | blob | history
gcc/cp/ChangeLog diff | blob | history
gcc/cp/typeck.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/g++.dg/warn/Wstrict-aliasing-1.C [new file with mode: 0644] blob
gcc/testsuite/g++.dg/warn/Wstrict-aliasing-2.C [new file with mode: 0644] blob
gcc/testsuite/g++.dg/warn/Wstrict-aliasing-3.C [new file with mode: 0644] blob
gcc/testsuite/g++.dg/warn/Wstrict-aliasing-4.C [new file with mode: 0644] blob
gcc/testsuite/g++.dg/warn/Wstrict-aliasing-5.C [new file with mode: 0644] blob
gcc/testsuite/g++.dg/warn/Wstrict-aliasing-6.C [new file with mode: 0644] blob