[Bug tree-optimization/112307] Segmentation fault with -O1 -fcode-hoisting

[mcccs at gmx dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112307

--- Comment #14 from mcccs at gmx dot com ---
Created attachment 61179
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61179&action=edit
reduced.cpp

I think this reduction is valid. Fails with -O1 -fcode-hoisting, doesn't fail
with -O0 or -O3 or with LLVM's various sanitizers