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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug analyzer/113983] [14 Regression] ICE: tree check: expected integer_cst, have vector_cst in maybe_undo_optimize_bit_field_compare, at analyzer/region-model-manager.cc:606 with -fanalyzer
Date: Sun, 18 Feb 2024 19:44:52 +0000	[thread overview]
Message-ID: <bug-113983-4-eDDBO8ao6D@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-113983-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113983

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2024-02-18
                 CC|                            |dmalcolm at gcc dot gnu.org
           Assignee|dmalcolm at gcc dot gnu.org        |pinskia at gcc dot gnu.org
             Status|UNCONFIRMED                 |ASSIGNED
     Ever confirmed|0                           |1

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Almost definitely introduced by r14-6419-g4eaaf7f5a378e8.

Fix:
[apinski@xeond2 gcc]$ git diff
diff --git a/gcc/analyzer/region-model-manager.cc
b/gcc/analyzer/region-model-manager.cc
index 62f808a81c2..21e13b48025 100644
--- a/gcc/analyzer/region-model-manager.cc
+++ b/gcc/analyzer/region-model-manager.cc
@@ -602,6 +602,9 @@ maybe_undo_optimize_bit_field_compare (tree type,
                                       tree cst,
                                       const svalue *arg1)
 {
+  if (!INTEGRAL_TYPE_P (type))
+    return NULL;
+
   const binding_map &map = compound_sval->get_map ();
   unsigned HOST_WIDE_INT mask = TREE_INT_CST_LOW (cst);
   /* If "mask" is a contiguous range of set bits, see if the

  parent reply	other threads:[~2024-02-18 19:44 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-18 19:38 [Bug analyzer/113983] New: " zsojka at seznam dot cz
2024-02-18 19:42 ` [Bug analyzer/113983] " pinskia at gcc dot gnu.org
2024-02-18 19:44 ` pinskia at gcc dot gnu.org [this message]
2024-02-19 20:40 ` cvs-commit at gcc dot gnu.org
2024-02-19 20:41 ` pinskia at gcc dot gnu.org
2024-02-19 20:43 ` dmalcolm at gcc dot gnu.org
2024-02-20  9:33 ` cvs-commit at gcc dot gnu.org

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