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Test whether libgcc or kernel defines __sync_bool_compare_and_swap_4.
authorian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 1 Feb 2011 21:23:07 +0000 (21:23 +0000)
committerian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 1 Feb 2011 21:23:07 +0000 (21:23 +0000)
commit12140f2f42795431af252f0a2ebadf80188e7f78
tree8a6b7bdf2b2fc6e41472c4ee699757979c05301d
parentd00812be9a25fa48ab47c125bbac7542d2ba8ffb
Test whether libgcc or kernel defines __sync_bool_compare_and_swap_4.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169504 138bc75d-0d04-0410-961f-82ee72b054a4
libgo/config.h.in
libgo/configure
libgo/configure.ac
libgo/runtime/thread.c