[Bug tree-optimization/97615] [11 Regression] -O3 on -Wsequence-point-unclean code ICEs: during GIMPLE pass: slp: internal compiler error: in vectorizable_live_operation, at tree-vect-loop.c:8497

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97615

--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rgue...@gcc.gnu.org>:

https://gcc.gnu.org/g:b626b00823af9ca9ab619fe13d1e8703a3101dab

commit r11-4482-gb626b00823af9ca9ab619fe13d1e8703a3101dab
Author: Richard Biener <rguent...@suse.de>
Date:   Wed Oct 28 13:21:53 2020 +0100

    tree-optimization/97615 - avoid creating externals from patterns

    The previous change missed to check for patterns again, the following
    corrects that.

    2020-10-28  Richard Biener  <rguent...@suse.de>

            PR tree-optimization/97615
            * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
            an external from pattern defs.

            * gcc.dg/vect/bb-slp-pr97615.c: New testcase.