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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug c/100661] ICE in omp-low.c / refs_may_alias_p_2, at
 tree-ssa-alias.c:2460 with nested function in OMP region
Date: Wed, 23 Mar 2022 08:36:37 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100661

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[11/12 Regression] ICE in   |ICE in omp-low.c /
                   |omp-low.c /                 |refs_may_alias_p_2, at
                   |refs_may_alias_p_2, at      |tree-ssa-alias.c:2460 with
                   |tree-ssa-alias.c:2460       |nested function in OMP
                   |                            |region
           Keywords|                            |accepts-invalid
   Target Milestone|11.3                        |---

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
I wonder if it's possible to reject nested functions in OMP regions in the
frontend?  Not really a regression as comment#3 explains.  I'd declare it
accepts-invalid.=