[Bug tree-optimization/47890] [4.5/4.6 Regression] internal compiler error: in vect_get_vec_def_for_stmt_copy, at tree-vect-stmts.c:1186

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47890

--- Comment #7 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-03-01 
13:18:29 UTC ---
Author: rguenth
Date: Tue Mar  1 13:18:25 2011
New Revision: 170593

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170593
Log:
2011-03-01  Richard Guenther  <rguent...@suse.de>

    PR tree-optimization/47890
    * tree-vect-loop.c (get_initial_def_for_induction): Set
    related stmt properly.

    * gcc.dg/torture/pr47890.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr47890.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-loop.c