[Bug tree-optimization/103916] New: [meta-bug] -Os vs loop header copy

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103916

            Bug ID: 103916
           Summary: [meta-bug] -Os vs loop header copy
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Keywords: missed-optimization
          Severity: enhancement
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: pinskia at gcc dot gnu.org
  Target Milestone: ---

There are a bunch of bugs related to -Os and the loop header copy pass not
happening so record them all in one place.