[Bug tree-optimization/101340] SLP discovery via vect_slp_linearize_chain is imperfect

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101340

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Created attachment 51108
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51108&action=edit
testcase for the testsuite