[Bug tree-optimization/88243] [9 Regression] ice in vect_create_epilog_for_reduction, at tree-vect-loop.c:4689

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88243

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Nov 29 13:33:59 2018
New Revision: 266615

URL: https://gcc.gnu.org/viewcvs?rev=266615&root=gcc&view=rev
Log:
2018-11-29  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/88243
        * tree-vect-patterns.c (vect_mark_pattern_stmts): Set the def
        type of all pattern-sequence stmts to vect_internal_def.

        * gcc.dg/torture/pr88243.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr88243.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-patterns.c