[Bug rtl-optimization/66790] Invalid uninitialized register handling in REE

[derodat at adacore dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66790

--- Comment #34 from Pierre-Marie de Rodat <derodat at adacore dot com> ---
Created attachment 36378
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36378&action=edit
Fix for DF_LIVE local BB information