[Bug fortran/97162] [11 Regression] ICE when building SPECCPU 2006 Gamess benchmark

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97162

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
So just in case the following fixes it we've nailed it (somewhere I have a
verifier written...)

diff --git a/gcc/tree-predcom.c b/gcc/tree-predcom.c
index b1d6e63559c..2f41ad222a0 100644
--- a/gcc/tree-predcom.c
+++ b/gcc/tree-predcom.c
@@ -3326,6 +3326,7 @@ tree_predictive_commoning (void)
   class loop *loop;
   unsigned ret = 0, changed = 0;

+  scev_reset ();
   initialize_original_copy_tables ();
   FOR_EACH_LOOP (loop, LI_ONLY_INNERMOST)
     if (optimize_loop_for_speed_p (loop))