[Bug c/121193] ICE: in get_alias_set, at alias.cc:955 with may_alias on volatile

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121193

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
With -g we get:
<source>:1:46: error: 'TYPE_CANONICAL' of main variant is not main variant