[Bug tree-optimization/107372] Loop distribution create memcpy between structs with different storage order

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107372

--- Comment #1 from Andreas Krebbel <krebbel at gcc dot gnu.org> ---
Created attachment 53764
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53764&action=edit
Experimental Fix

Looks like the error while analyzing the data ref is not propagated to the
upper layers to actually prevent the optimization. This patch fixes this for
me.