[Bug tree-optimization/68946] [6 Regression] ICE at -O3 on x86_64-linux-gnu in both 32- and 64-bit modes (in vect_analyze_stmt, at tree-vect-stmts.c:8013)

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68946

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Dec 17 14:30:53 2015
New Revision: 231770

URL: https://gcc.gnu.org/viewcvs?rev=231770&root=gcc&view=rev
Log:
2015-12-17  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/68946
        * tree-vect-slp.c (vect_slp_analyze_node_operations): Push
        SLP def type to stmt operands one stmt at a time.

        * gcc.dg/torture/pr68946.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr68946.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-slp.c