[Bug tree-optimization/92704] [8/9 Regression] ICE: Segmentation fault (in process_bb)

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92704

--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-9 branch has been updated by Richard Guenther
<rguenth@gcc.gnu.org>:

https://gcc.gnu.org/g:4230afc0f4f498cc3967bde173c84dde66519711

commit r9-8231-g4230afc0f4f498cc3967bde173c84dde66519711
Author: Richard Biener <rguenther@suse.de>
Date:   Fri Feb 14 09:14:42 2020 +0100

    tree-optimization/92704 fix ifcvt ICE with loops without stores

    2020-02-14  Richard Biener  <rguenther@suse.de>

        Backport from mainline
        2019-11-29  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/92704
        * tree-if-conv.c (combine_blocks): Deal with virtual PHIs
        in loops performing only loads.

        * gcc.dg/torture/pr92704.c: New testcase.