The following patch removes the remaining uses of TREE_CONSTANT_OVERFLOW
from the C++ front-end. The approach is to replace this "old" macro with
the preferred TREE_OVERFLOW in call.c:null_ptr_cst_p, and in
ignore_overflows to simplify the code that only now needs to
ignore/propagate TREE_OVERFLOW.
The following patch has been tested on i686-pc-linux-gnu, with a full
"make bootstrap", all default languages, and regression tested with a
top-level "make -k check" with no new failures.
Ok for mainline?
2007-01-18 Roger Sayle <roger@eyesopen.com>
* call.c (null_ptr_cst_p): Replace use of TREE_CONSTANT_OVERFLOW with
TREE_OVERFLOW.
* typeck.c (ignore_overflows): Remove the remaining uses of
TREE_CONSTANT_OVERFLOW.