[Bug tree-optimization/92162] [10 Regression] ICE in vect_create_epilog_for_reduction, at tree-vect-loop.c:4252

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92162

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Oct 21 13:43:19 2019
New Revision: 277261

URL: https://gcc.gnu.org/viewcvs?rev=277261&root=gcc&view=rev
Log:
2019-10-21  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/92162
        * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
        STMT_VINFO_REDUC_IDX in reduc_info.
        * tree-vect-stmts.c (vectorizable_condition): Likewise.

        * gcc.dg/pr92162.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/pr92162.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-loop.c
    trunk/gcc/tree-vect-stmts.c