[Bug tree-optimization/92704] [8 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 #6 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-8 branch has been updated by Richard Guenther
<rgue...@gcc.gnu.org>:

https://gcc.gnu.org/g:da1f7a6dfa20d2da45d62bba824766d5ec963ccf

commit r8-10030-gda1f7a6dfa20d2da45d62bba824766d5ec963ccf
Author: Richard Biener <rguent...@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  <rguent...@suse.de>

        Backport from mainline
        2019-11-29  Richard Biener  <rguent...@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.