poly_int: get_inner_reference_aff
commitfbc666b8b0c750e7f1076f03db5149545164d623
authorrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 20 Dec 2017 12:56:12 +0000 (20 12:56 +0000)
committerrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 20 Dec 2017 12:56:12 +0000 (20 12:56 +0000)
tree078faf71983d09893b8c5e739f41a6643dd7b2c7
parent2f048e66af377f8728bd30e4370bf28edd4445c7
poly_int: get_inner_reference_aff

This patch makes get_inner_reference_aff return the size as a
poly_widest_int rather than a widest_int.

2017-12-20  Richard Sandiford  <richard.sandiford@linaro.org>
    Alan Hayward  <alan.hayward@arm.com>
    David Sherwood  <david.sherwood@arm.com>

gcc/
* tree-affine.h (get_inner_reference_aff): Return the size as a
poly_widest_int.
* tree-affine.c (get_inner_reference_aff): Likewise.
* tree-data-ref.c (dr_may_alias_p): Update accordingly.
* tree-ssa-loop-im.c (mem_refs_may_alias_p): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@255891 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-affine.c
gcc/tree-affine.h
gcc/tree-data-ref.c
gcc/tree-ssa-loop-im.c