https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78116
--- Comment #4 from Pat Haugen <pthaugen at gcc dot gnu.org> --- (In reply to Yuri Rumyantsev from comment #2) > WE also found out performance drop on another important benchmark with the > same symptoms after r241170, namely loop marked with .L18 has +12 more fills > from stack. The test-case will be attached. I don't understand what "fills from stack" is, are you referring to register spills?