poly_int: pointer_may_wrap_p
This patch changes the bitpos argument to pointer_may_wrap_p from
HOST_WIDE_INT to poly_int64. A later patch makes the callers track
polynomial offsets.
2017-12-20 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* fold-const.c (pointer_may_wrap_p): Take the offset as a
HOST_WIDE_INT rather than a poly_int64.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@255890 138bc75d-0d04-0410-961f-82ee72b054a4