[Bug tree-optimization/90913] [10 Regression] ICE in maybe_gen_insn, at optabs.c:7341 since r272239

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90913

--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Jun 21 11:10:39 2019
New Revision: 272545

URL: https://gcc.gnu.org/viewcvs?rev=272545&root=gcc&view=rev
Log:
2019-06-21  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/90913
        * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
        the scalar variant of if-conversion versioning.

        * gfortran.dg/vect/pr90913.f90: New testcase.

Added:
    trunk/gcc/testsuite/gfortran.dg/vect/pr90913.f90
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-loop-manip.c