[Bug target/68400] ICE in change_address_1, at emit-rtl.c:2125

[sje at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68400

--- Comment #4 from Steve Ellcey <sje at gcc dot gnu.org> ---
Created attachment 37469
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37469&action=edit
New patch

Here is an alternative patch.  The problem is that memory_operand matches any
legal MIPS memory reference and does not take the MIPS16 limitations (such as
illegal base registers) into account.

I will submit this new patch after running it through the GCC testsuite.