[Bug lto/78140] New: [7 Regression] libxul -flto uses 1GB more memory than gcc-6

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78140

            Bug ID: 78140
           Summary: [7 Regression] libxul -flto uses 1GB more memory than
                    gcc-6
           Product: gcc
           Version: 7.0
            Status: UNCONFIRMED
          Keywords: memory-hog
          Severity: normal
          Priority: P3
         Component: lto
          Assignee: unassigned at gcc dot gnu.org
          Reporter: trippels at gcc dot gnu.org
                CC: hubicka at gcc dot gnu.org, marxin at gcc dot gnu.org
  Target Milestone: ---

Trunk uses ~1GB more memory during final Firefox libxul LTO link.