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| author | Richard Guenther <rguenther@suse.de> | 2011-03-24 12:44:58 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2011-03-24 12:44:58 +0000 |
| commit | 190b2187b62863306378ea0940a6ddd2eb3629d5 (patch) | |
| tree | faced84a3cdaada552e2cec1d6c500866d64c6b6 /gcc/tree-object-size.c | |
| parent | a183b5c7af929e900fa073b48f72ee6436411748 (diff) | |
| download | gcc-190b2187b62863306378ea0940a6ddd2eb3629d5.zip gcc-190b2187b62863306378ea0940a6ddd2eb3629d5.tar.gz gcc-190b2187b62863306378ea0940a6ddd2eb3629d5.tar.bz2 | |
re PR middle-end/48269 (Incorrect fortify warning for a packed struct member)
2011-03-24 Richard Guenther <rguenther@suse.de>
PR middle-end/48269
* tree-object-size.c (addr_object_size): Do not double-account
for MEM_REF offsets.
* gcc.dg/builtin-object-size-10.c: New testcase.
From-SVN: r171388
Diffstat (limited to 'gcc/tree-object-size.c')
| -rw-r--r-- | gcc/tree-object-size.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/gcc/tree-object-size.c b/gcc/tree-object-size.c index 6a74d19..043b445 100644 --- a/gcc/tree-object-size.c +++ b/gcc/tree-object-size.c @@ -348,8 +348,6 @@ addr_object_size (struct object_size_info *osi, const_tree ptr, tree bytes2 = compute_object_offset (TREE_OPERAND (ptr, 0), pt_var); if (bytes2 != error_mark_node) { - bytes2 = size_binop (PLUS_EXPR, bytes2, - TREE_OPERAND (pt_var, 1)); if (TREE_CODE (bytes2) == INTEGER_CST && tree_int_cst_lt (pt_var_size, bytes2)) bytes2 = size_zero_node; |