https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88903

--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Jan 18 13:13:21 2019
New Revision: 268076

URL: https://gcc.gnu.org/viewcvs?rev=268076&root=gcc&view=rev
Log:
2019-01-18  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/88903
        * tree-vect-stmts.c (vectorizable_shift): Verify we see all
        scalar stmts a SLP shift amount is composed of when detecting
        shifts by scalars.

        * gcc.dg/vect/pr88903-1.c: New testcase.
        * gcc.dg/vect/pr88903-2.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.dg/vect/pr88903-1.c
    trunk/gcc/testsuite/gcc.dg/vect/pr88903-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-stmts.c

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