Ian Lance Taylor <i...@google.com> writes:
> Looks like sparc64 broke for libgo when parallel garbage collection was
> introduced. This patch is an attempt to get it working again.
> Bootstrapped and ran Go testsuite on x86_64-unknown-linux-gnu, not that
> that proves much. Committed to mainline.
I needed the following patch on top of yours to get it to compile on
Solaris/SPARC. The #undefs are necessary to avoid redefinition
errors. This massivly improves Solaris/SPARC testsuite results,
though there are still a few common Solaris failures and a few others
that might be endianess issues.
Rainer
diff --git a/libgo/runtime/lfstack.c b/libgo/runtime/lfstack.c
--- a/libgo/runtime/lfstack.c
+++ b/libgo/runtime/lfstack.c
@@ -19,7 +19,10 @@
#if __SIZEOF_POINTER__ == 8 && defined(__sparc__)
// SPARC64 uses all 64 bits of virtual addresses. Use low-order three
-bits as ABA counter.
+// bits as ABA counter.
+#undef PTR_BITS
+#undef CNT_MASK
+#undef PTR_MASK
#define PTR_BITS 0
#define CNT_MASK 7
#define PTR_MASK ((0ull-1)<<3)
--
-----------------------------------------------------------------------------
Rainer Orth, Center for Biotechnology, Bielefeld University
