[Bug tree-optimization/92347] [10 Regression] ICE in vect_get_vec_def_for_operand_1, at tree-vect-stmts.c:1537

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92347

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Nov 12 07:54:01 2019
New Revision: 278079

URL: https://gcc.gnu.org/viewcvs?rev=278079&root=gcc&view=rev
Log:
2019-11-11  Andre Vieira  <andre.simoesdiasvie...@arm.com>

        PR tree-optimization/92347
        * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
        safelen with 0.

        * gcc.dg/vect/pr92347.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/vect/pr92347.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-loop.c