[Bug middle-end/108300] `abort()` macro cause bootstrap failure on *-w64-mingw32

[nightstrike at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108300

nightstrike <nightstrike at gmail dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |nightstrike at gmail dot com

--- Comment #15 from nightstrike <nightstrike at gmail dot com> ---
Someone on irc (jakub?) suggested just changing all of the aborts to
gcc_unreachable. Is that a viable option?