r256147 - in /trunk/gcc: ChangeLog match.pd

[rsandifo@gcc.gnu.org]

Author: rsandifo
Date: Wed Jan  3 07:17:18 2018
New Revision: 256147

URL: https://gcc.gnu.org/viewcvs?rev=256147&root=gcc&view=rev
Log:
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.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/match.pd