poly_int: fold_indirect_ref_1
This patch makes fold_indirect_ref_1 handle polynomial offsets in
a POINTER_PLUS_EXPR. The specific reason for doing this now is
to handle:
(tree_to_uhwi (part_width) / BITS_PER_UNIT
* TYPE_VECTOR_SUBPARTS (op00type));
when TYPE_VECTOR_SUBPARTS becomes a poly_int.
2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* fold-const.c (fold_indirect_ref_1): Handle polynomial offsets
in a POINTER_PLUS_EXPR.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@256146 138bc75d-0d04-0410-961f-82ee72b054a4