https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90898
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
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Keywords|ice-on-valid-code |accepts-invalid,
| |ice-on-invalid-code
Status|UNCONFIRMED |NEW
Last reconfirmed| |2019-06-18
Component|middle-end |c
Known to work| |4.6.4
Target Milestone|--- |8.4
Ever confirmed|0 |1
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
The builtin is not documented so I'd say we should simply make it inaccessible.
Else we need to provide verification of sensible use (and document the thing).