[Bug target/116104] [15 Regression] GCN vs. "[rtl-optimization/116037] Explicitly track if a destination was skipped in ext-dce"

[ams at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116104

--- Comment #3 from Andrew Stubbs <ams at gcc dot gnu.org> ---
(In reply to Jeffrey A. Law from comment #1)
> So, how am I supposed to reproduce this?  I don't have an assembler/binutils
> for amdgcn and thus libgcc won't configure.  Thus I can't extract a testcase.
> 
> Alternately, if you could just attach a .i file, it'd be helpful.

In fact, you probably do have an assembler and linker already installed!

Just copy "llvm-mc" to amdgcn-amdhsa/bin/as and llvm's "lld" to
amdgcn-amdhsa/bin/ld. You might want ar, ranlib, and nm too. Full details here:
https://gcc.gnu.org/wiki/Offloading#For_AMD_GCN