[Bug middle-end/67220] GCC fails to properly handle libcall symbol visibility of built functions

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67220

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 36697
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36697&action=edit
tree dump

It is compiled with -O2 -mx32.