[Bug tree-optimization/94211] [8/9/10 Regression] -fcompare-debug failure on phi-opt-13.c

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94211

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 48056
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48056&action=edit
gcc10-pr94211.patch

Untested fix.