[Bug rtl-optimization/92264] [10 Regression] Compile time hog in 521.wrf_r with -Ofast -march=znver2 -g since r276318

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92264

--- Comment #30 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Or perhaps just do:
--- gcc/var-tracking.c.jj       2020-01-12 11:54:38.532381439 +0100
+++ gcc/var-tracking.c  2020-03-19 15:49:19.457340470 +0100
@@ -6112,7 +6112,8 @@ add_stores (rtx loc, const_rtx expr, voi
     }

   if (loc == stack_pointer_rtx
-      && maybe_ne (hard_frame_pointer_adjustment, -1)
+      && (maybe_ne (hard_frame_pointer_adjustment, -1)
+         || (!frame_pointer_needed && !ACCUMULATE_OUTGOING_ARGS))
       && preserve)
     cselib_set_value_sp_based (v);

and with that, retry the statistics gathering to see if now everything > 100 is
NULL?