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-rw-r--r--gcc-4.9/gcc/tree-inline.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc-4.9/gcc/tree-inline.c b/gcc-4.9/gcc/tree-inline.c
index 4293241..04d099f 100644
--- a/gcc-4.9/gcc/tree-inline.c
+++ b/gcc-4.9/gcc/tree-inline.c
@@ -1485,6 +1485,11 @@ remap_gimple_stmt (gimple stmt, copy_body_data *id)
/* Create a new deep copy of the statement. */
copy = gimple_copy (stmt);
+ /* Clear flags that need revisiting. */
+ if (is_gimple_call (copy)
+ && gimple_call_tail_p (copy))
+ gimple_call_set_tail (copy, false);
+
/* Remap the region numbers for __builtin_eh_{pointer,filter},
RESX and EH_DISPATCH. */
if (id->eh_map)
@@ -3119,7 +3124,8 @@ declare_return_variable (copy_body_data *id, tree return_slot, tree modify_dest,
{
var = return_slot;
gcc_assert (TREE_CODE (var) != SSA_NAME);
- TREE_ADDRESSABLE (var) |= TREE_ADDRESSABLE (result);
+ if (TREE_ADDRESSABLE (result))
+ mark_addressable (var);
}
if ((TREE_CODE (TREE_TYPE (result)) == COMPLEX_TYPE
|| TREE_CODE (TREE_TYPE (result)) == VECTOR_TYPE)