[Bug ipa/87843] [9 Regression] SPEC miscompilation of 403.gcc and 502.gcc_r benchmarks

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87843

--- Comment #12 from Richard Biener <rguenth at gcc dot gnu.org> ---
OK, so in GCC 8 at least pointer-to-incomplete type gets the alias set of void
* and that conflicts with any other pointer.  So that works.

Not sure what breaks here now...