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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/101162] [12 Regression] ICE (verify_gimple
 failed) for switch returning pointer-to-members since r12-1608
Date: Tue, 22 Jun 2021 09:11:17 +0000
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X-Bugzilla-Component: tree-optimization
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X-Bugzilla-Keywords: ice-on-valid-code
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101162

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I was just about to assign this to myself as I had just came up with a fix:
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 85e90f42b8e..5e4bdeace1e 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -5361,7 +5361,7 @@ range_check_type (tree etype)
       else
        return NULL_TREE;
     }
-  else if (POINTER_TYPE_P (etype))
+  else if (POINTER_TYPE_P (etype) || TREE_CODE (etype) =3D=3D OFFSET_TYPE)
     etype =3D unsigned_type_for (etype);
   return etype;
 }=