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authorian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>2013-01-29 13:58:18 +0000
committerian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>2013-01-29 13:58:18 +0000
commitbc054fa5c69b4f4b688ca9c761ba16ea5e5d1db0 (patch)
tree2fe50e915caf1adb1985825c539e2dd774a21797 /libgo
parent5daac1662c06d4c739b0ea46e37b038939e9edae (diff)
downloadppe42-gcc-bc054fa5c69b4f4b688ca9c761ba16ea5e5d1db0.tar.gz
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runtime: SPARCv9 fixes for lfstack.
From Rainer Orth. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@195534 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgo')
-rw-r--r--libgo/runtime/lfstack.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/libgo/runtime/lfstack.c b/libgo/runtime/lfstack.c
index 783595abe7a..00b60081e88 100644
--- 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)
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