[Bug tree-optimization/92260] [10 Regression] ICE in exact_div, at poly-int.h:2162

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92260

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Oct 29 13:46:19 2019
New Revision: 277571

URL: https://gcc.gnu.org/viewcvs?rev=277571&root=gcc&view=rev
Log:
2019-10-29  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/92260
        * tree-vect-slp.c (vect_get_constant_vectors): Special-case
        lane-reducing ops.

        * gcc.dg/pr92260.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/pr92260.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-slp.c