[Bug target/78614] [7 Regression] ICE error: invalid rtl sharing found in the insn (verify_rtx_sharing) gcc/emit-rtl.c:2743

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78614

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 40204
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40204&action=edit
gcc7-pr78614.patch

This fixes the testcase for me in a cross.  Could somebody try
--enable-checking=yes,rtl bootstrap with that in?