[Bug rtl-optimization/64539] [5 regression] cprop_hardreg does not respect clobbers in C_I_F_U

[terry.guo at arm dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64539

--- Comment #5 from Terry Guo <terry.guo at arm dot com> ---
Thanks and it did fixed the issue I observed.