[Bug tree-optimization/99510] New: [11 Regression] Compile time hog in build_aligned_type since r11-7123-g63538886d1f7fc7c

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99510

            Bug ID: 99510
           Summary: [11 Regression] Compile time hog in build_aligned_type
                    since r11-7123-g63538886d1f7fc7c
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Keywords: compile-time-hog
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: rguenth at gcc dot gnu.org
  Target Milestone: ---

I noticed that here:
https://lnt.opensuse.org/db_default/v4/CPP/graph?plot.0=226.764.8&plot.1=14.764.8&;

$ gfortran -c ./polyhedron/lin/source/doduc.f90 -Ofast -march=znver2

takes now very long time.