[Bug analyzer/116228] New: [14/15 regression] -fanalyzer ICE in get_or_create_null_ptr, at analyzer/region-model-manager.cc:271

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116228

            Bug ID: 116228
           Summary: [14/15 regression] -fanalyzer ICE in
                    get_or_create_null_ptr, at
                    analyzer/region-model-manager.cc:271
           Product: gcc
           Version: 15.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: analyzer
          Assignee: dmalcolm at gcc dot gnu.org
          Reporter: sjames at gcc dot gnu.org
  Target Milestone: ---

Created attachment 58824
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58824&action=edit
tree-vect-stmts.ii

While working reducing PR116214, I hit an analyzer ICE:
```
$ g++ -c tree-vect-stmts.ii -O3 -Werror=maybe-uninitialized -fanalyzer
during IPA pass: analyzer
tree-vect-stmts.ii: In function ‘void vectorizable_load()’:
tree-vect-stmts.ii:27:21: internal compiler error: in get_or_create_null_ptr,
at analyzer/region-model-manager.cc:271
   27 |             new (0) int;
      |                     ^~~
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
See <https://bugs.gentoo.org/> for instructions.
```