poly_int: vector_alignment_reachable_p
commit32a4b2d824330dab65d660999ad663ae8a19dbf4
authorrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 3 Jan 2018 07:15:41 +0000 (3 07:15 +0000)
committerrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 3 Jan 2018 07:15:41 +0000 (3 07:15 +0000)
tree3c2f31193c20f7a35a175565a82dfd104af01499
parent3106770a53f59b0a71b16757c883ddb783c081ba
poly_int: vector_alignment_reachable_p

This patch makes vector_alignment_reachable_p cope with variable-length
vectors.

2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
    Alan Hayward  <alan.hayward@arm.com>
    David Sherwood  <david.sherwood@arm.com>

gcc/
* tree-vect-data-refs.c (vector_alignment_reachable_p): Treat the
number of units as polynomial.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@256132 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-vect-data-refs.c