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| author | Richard Guenther <rguenther@suse.de> | 2005-11-24 10:48:15 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2005-11-24 10:48:15 +0000 |
| commit | de9c56a4dc72cbf510064de22950ef44835701c7 (patch) | |
| tree | 2423af056692fa5b5f531ef395833a9a44b629dd /gcc/c-common.h | |
| parent | 349d23dd85821238f764ac9868dcd32fc50db5a9 (diff) | |
| download | gcc-de9c56a4dc72cbf510064de22950ef44835701c7.zip gcc-de9c56a4dc72cbf510064de22950ef44835701c7.tar.gz gcc-de9c56a4dc72cbf510064de22950ef44835701c7.tar.bz2 | |
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
Diffstat (limited to 'gcc/c-common.h')
| -rw-r--r-- | gcc/c-common.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/c-common.h b/gcc/c-common.h index 96905af..c78f462 100644 --- a/gcc/c-common.h +++ b/gcc/c-common.h @@ -649,6 +649,7 @@ extern void binary_op_error (enum tree_code); extern tree fix_string_type (tree); struct varray_head_tag; extern void constant_expression_warning (tree); +extern void strict_aliasing_warning(tree, tree, tree); extern tree convert_and_check (tree, tree); extern void overflow_warning (tree); extern void unsigned_conversion_warning (tree, tree); |