[Bug hsa/86948] Internal compiler error compiling brig.dg/test/gimple/mulhi.hsail

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86948

--- Comment #8 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
How does your patch expand 64-bit highpart multiply (i.e. with 128-bit full
product) on 32-bit targets?