[Bug c/125571] compiling with gcc 380 times slower than clang (19 minutes vs 3 seconds)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125571

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
 tree SSA rewrite                   : 352.44 ( 98%)    32M (  6%)
 TOTAL                              : 360.54          563M
306.06user 0.69system 6:00.60elapsed 85%CPU (0avgtext+0avgdata
1160676maxresident)k
4880inputs+0outputs (28major+219305minor)pagefaults 0swaps

so that's for 16.1 at -O0.