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author | Richard Guenther <rguenther@suse.de> | 2011-03-28 10:14:34 +0000 |
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committer | Richard Biener <rguenth@gcc.gnu.org> | 2011-03-28 10:14:34 +0000 |
commit | a2f0f5c2624a3e8ffe99b564f7185fe41413ef09 (patch) | |
tree | 0ca0fb4878b1d3dda0ea78a44c36d7105e46bc51 /gcc/tree-object-size.c | |
parent | 8887ba9d64f0f2633e958bb114f557c916393903 (diff) | |
download | gcc-a2f0f5c2624a3e8ffe99b564f7185fe41413ef09.tar.gz |
Backport PRs 48031, 48134, 48228, 48269
2011-03-28 Richard Guenther <rguenther@suse.de>
Backport from mainline
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.
2011-03-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/48228
* tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
for single-arg PHIs.
* gcc.dg/Wstrict-overflow-23.c: New testcase.
2011-03-17 Richard Guenther <rguenther@suse.de>
PR middle-end/48134
* tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
a value make sure to fold the statement.
* gcc.dg/pr48134.c: New testcase.
2011-03-15 Richard Guenther <rguenther@suse.de>
PR middle-end/48031
* fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
or variable-indexed array accesses when in gimple form.
From-SVN: r171595
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 6a74d19edc0..043b445bf2e 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; |