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authorRichard Guenther <rguenther@suse.de>2011-03-28 10:14:34 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2011-03-28 10:14:34 +0000
commita2f0f5c2624a3e8ffe99b564f7185fe41413ef09 (patch)
tree0ca0fb4878b1d3dda0ea78a44c36d7105e46bc51 /gcc/tree-object-size.c
parent8887ba9d64f0f2633e958bb114f557c916393903 (diff)
downloadgcc-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.c2
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;