[Bug tree-optimization/71240] [7 Regression] ICE on valid code at -O2 and above on x86_64-linux-gnu: verify_gimple failed

[rogero at howzatt dot demon.co.uk]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71240

--- Comment #11 from Roger Orr <rogero at howzatt dot demon.co.uk> ---
Thanks.
I can confirm this also successfully compiles the original code from which I
derived the simplified example.