[Bug tree-optimization/91822] [10 Regression] FAIL: gcc.dg/pr88031.c (internal compiler error)

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91822

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Sep 20 08:35:59 2019
New Revision: 275990

URL: https://gcc.gnu.org/viewcvs?rev=275990&root=gcc&view=rev
Log:
2019-09-20  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/91822
        * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
        parameter.
        * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
        for reduc_index in nested cycles, adjust vectorizable_condition
        calls.
        * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
        parameter.
        (vect_analyze_stmt): Adjust.
        (vect_transform_stmt): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-vect-loop.c
    trunk/gcc/tree-vect-stmts.c
    trunk/gcc/tree-vectorizer.h