[Bug c/98209] printf failed with O1 or above

[jamesgua at ca dot ibm.com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98209

--- Comment #2 from jamesgua at ca dot ibm.com ---
Created attachment 49709
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49709&action=edit
preprocessed src file gcc -E