[Bug analyzer/104954] Analyzer takes a very long time on Linux kernel drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104954

--- Comment #9 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #1)
> Does not enabling sanitizer improve things?

Removing the sanitizer options speeds up the non-analyzer part of the build,
reducing the overall wallclock time of cc1 from about 36s to 21s; the
-fanalyzer part of that remains steady at about 16s.

Without -fanalyzer, cc1 wallclock is:
  with sanitizer:    ~18s
  without sanitizer:  ~5s