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| author | Richard Guenther <rguenther@suse.de> | 2005-11-28 10:00:55 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2005-11-28 10:00:55 +0000 |
| commit | bbee4b64682d27f5ea99df3654e3e1b139443e0e (patch) | |
| tree | 218aa8d29f5907f93670f6494b5c844f7b4bd278 /gcc/c-common.c | |
| parent | d531830f5db3d08322202915d9b44572f410841e (diff) | |
| download | gcc-bbee4b64682d27f5ea99df3654e3e1b139443e0e.zip gcc-bbee4b64682d27f5ea99df3654e3e1b139443e0e.tar.gz gcc-bbee4b64682d27f5ea99df3654e3e1b139443e0e.tar.bz2 | |
c-common.c (strict_aliasing_warning): Handle all component-ref like accesses.
2005-11-28 Richard Guenther <rguenther@suse.de>
* 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.
From-SVN: r107598
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index 82fe613..b416a5d 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -966,7 +966,7 @@ strict_aliasing_warning(tree otype, tree type, tree expr) && POINTER_TYPE_P (type) && POINTER_TYPE_P (otype) && TREE_CODE (expr) == ADDR_EXPR && (DECL_P (TREE_OPERAND (expr, 0)) - || TREE_CODE (TREE_OPERAND (expr, 0)) == COMPONENT_REF) + || handled_component_p (TREE_OPERAND (expr, 0))) && !VOID_TYPE_P (TREE_TYPE (type))) { /* Casting the address of an object to non void pointer. Warn |