Changelog:

        PR tree-optimization/26360
        * tree-vectorizer.c (destroy_loop_vec_info): Remove (dead) pattern
        stmts.

testsuite/Changelog:
        PR tree-optimizations/26360
        * gcc.dg/vect/vect.exp: Compile tests prefixed with "no-tree-dce"
        with -fno-tree-dce.
        * gcc.dg/vect/no-tree-dce-pr26360.c: New test.




git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114386 138bc75d-0d04-0410-961f-82ee72b054a4