poly_int: expand_ifn_atomic_compare_exchange_into_call
This patch makes the mode size assumptions in
expand_ifn_atomic_compare_exchange_into_call a bit more
explicit, so that a later patch can add a to_constant () call.
2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* builtins.c (expand_ifn_atomic_compare_exchange_into_call): Assert
that the mode size is in the set {1, 2, 4, 8, 16}.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@256157 138bc75d-0d04-0410-961f-82ee72b054a4