[Bug tree-optimization/47001] segmentation fault in vect_mark_slp_stmts

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47001

--- Comment #2 from irar at gcc dot gnu.org 2010-12-21 15:42:15 UTC ---
Author: irar
Date: Tue Dec 21 15:42:11 2010
New Revision: 168123

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168123
Log:

        PR tree-optimization/47001
        * tree-vect-slp.c (vect_supported_load_permutation_p): Check
        that the loads in reduction are different and there are no gaps
        between them.


Added:
    trunk/gcc/testsuite/gcc.dg/vect/pr47001.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-slp.c