@@ -1,5 +1,11 @@
2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
+ * defaults.h (gen_mem_signal_fence): New function.
+ (HAVE_mem_signal_fence): Add default value.
+ * optabs.c: Adjust.
+
+2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
+
* defaults.h (gen_memory_barrier): New function.
(HAVE_memory_barrier): Add default value.
* optabs.c: Adjust.
@@ -1464,6 +1464,16 @@ gen_memory_barrier ()
}
#endif
+#ifndef HAVE_mem_signal_fence
+#define HAVE_mem_signal_fence 0
+static inline rtx
+gen_mem_signal_fence (rtx)
+{
+ gcc_unreachable ();
+ return NULL;
+}
+#endif
+
#endif /* GCC_INSN_FLAGS_H */
#endif /* ! GCC_DEFAULTS_H */
@@ -7608,11 +7608,6 @@ expand_mem_thread_fence (enum memmodel model)
/* This routine will either emit the mem_signal_fence pattern or issue a
sync_synchronize to generate a fence for memory model MEMMODEL. */
-#ifndef HAVE_mem_signal_fence
-# define HAVE_mem_signal_fence 0
-# define gen_mem_signal_fence(x) (gcc_unreachable (), NULL_RTX)
-#endif
-
void
expand_mem_signal_fence (enum memmodel model)
{
From: Trevor Saunders <tbsaunde+gcc@tbsaunde.org> gcc/ChangeLog: 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * defaults.h (gen_mem_signal_fence): New function. (HAVE_mem_signal_fence): Add default value. * optabs.c: Adjust. --- gcc/ChangeLog | 6 ++++++ gcc/defaults.h | 10 ++++++++++ gcc/optabs.c | 5 ----- 3 files changed, 16 insertions(+), 5 deletions(-)