[Bug tree-optimization/85597] [6/7/8/9 Regression] internal compiler error: in compute_live_loop_exits, at tree-ssa-loop-manip.c:229

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85597

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed May  2 14:19:51 2018
New Revision: 259840

URL: https://gcc.gnu.org/viewcvs?rev=259840&root=gcc&view=rev
Log:
2018-05-02  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/85597
        * tree-vect-stmts.c (vectorizable_operation): For ternary SLP
        do not use split vect_get_vec_defs call but call vect_get_slp_defs
        directly.

        * gcc.dg/vect/pr85597.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/vect/pr85597.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-stmts.c