[Bug middle-end/77422] -fdata-sections should put each constant in its own section

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77422

--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 39526
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39526&action=edit
A patch