On Fri, May 23, 2014 at 5:41 PM, Marek Polacek <pola...@redhat.com> wrote:
> On Mon, May 12, 2014 at 03:20:37PM +0400, Konstantin Serebryany wrote:
>> 5 months' worth of changes may break any platform we are not testing
>> ourselves
>> (that includes Ubuntu 12.04, 13.10, 14.04, Mac 10.9, Windows 7, Android ARM),
>> please help us test this patch on your favorite platform.
>
> On powerpc64 I hit
> /home/polacek/gcc/libsanitizer/asan/asan_linux.cc:209:3: error: #error
> "Unsupported arch"
> # error "Unsupported arch"
>
> because the merge (aka clang's r196802) removed ppc64 hunk of code:
>
> -# elif defined(__powerpc__) || defined(__powerpc64__)
> - ucontext_t *ucontext = (ucontext_t*)context;
> - *pc = ucontext->uc_mcontext.regs->nip;
> - *sp = ucontext->uc_mcontext.regs->gpr[PT_R1];
> - // The powerpc{,64}-linux ABIs do not specify r31 as the frame
> - // pointer, but GCC always uses r31 when we need a frame pointer.
> - *bp = ucontext->uc_mcontext.regs->gpr[PT_R31];
> -# elif defined(__sparc__)
Someone will have to send this patch via llvm-commits :(
(I've pinged Peter Bergner once with no luck).
>
> Marek
