r256141 - in /trunk/gcc: ChangeLog tree-vect-slp.c

[rsandifo@gcc.gnu.org]

Author: rsandifo
Date: Wed Jan  3 07:16:41 2018
New Revision: 256141

URL: https://gcc.gnu.org/viewcvs?rev=256141&root=gcc&view=rev
Log:
poly_int: two-operation SLP

This patch makes two-operation SLP handle but reject variable-length
vectors.  Adding support for this is a post-GCC8 thing.

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

gcc/
	* tree-vect-slp.c (vect_build_slp_tree_1): Handle polynomial
	numbers of units.
	(vect_schedule_slp_instance): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-vect-slp.c