[Bug debug/94272] [8/9/10 Regression] -fcompare-debug failure (length) with -O -fnon-call-exceptions since r8-5241

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94272

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 48090
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48090&action=edit
gcc10-pr94272.patch

Untested hack (admittedly quite ugly) that seems to fix this testcase.