[Bug tree-optimization/69308] ifcombine joins together floating point expression with side effects

[mtliang at synopsys dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69308

--- Comment #2 from Mike Liang <mtliang at synopsys dot com> ---
Created attachment 37369
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37369&action=edit
run tests