[Bug rtl-optimization/63475] Postreload CSE propagates aliased memory operand

[ubizjak at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63475

--- Comment #2 from Uroš Bizjak <ubizjak at gmail dot com> ---
Created attachment 33695
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33695&action=edit
Patch that looks into non-canonical VALUEs for AND addresses

Patch in testing.

This patch solves gfortran failures. The patch looks into non-canonical memory
RTXes for possible AND addresses.