poly_int: folding BIT_FIELD_REFs on vectors
commitc64de46cad9382eb78ebe0ea624da32d1ce5233e
authorrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 3 Jan 2018 07:17:18 +0000 (3 07:17 +0000)
committerrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 3 Jan 2018 07:17:18 +0000 (3 07:17 +0000)
treec6778566a2e3b2d38ff05041a41dc94a6d331a69
parentfbda04978f08d0c2fe9c6bf89792df385262e745
poly_int: folding BIT_FIELD_REFs on vectors

This patch makes the:

  (BIT_FIELD_REF CONSTRUCTOR@0 @1 @2)

folder cope with polynomial numbers of elements.

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

gcc/
* match.pd: Cope with polynomial numbers of vector elements.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@256147 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/match.pd