@@ -1,5 +1,11 @@
2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
+ * defaults.h (gen_mem_thread_fence): New function.
+ (HAVE_mem_thread_fence): Add default definition.
+ * optabs.c: Adjust.
+
+2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
+
* combine.c (find_split_point): Check the value of HAVE_lo_sum
instead of if it is defined.
(combine_simplify_rtx): Likewise.
@@ -1444,6 +1444,16 @@ gen_epilogue ()
}
#endif
+#ifndef HAVE_mem_thread_fence
+#define HAVE_mem_thread_fence 0
+static inline rtx
+gen_mem_thread_fence (rtx)
+{
+ gcc_unreachable ();
+ return NULL;
+}
+#endif
+
#endif /* GCC_INSN_FLAGS_H */
#endif /* ! GCC_DEFAULTS_H */
@@ -7589,10 +7589,6 @@ expand_asm_memory_barrier (void)
/* This routine will either emit the mem_thread_fence pattern or issue a
sync_synchronize to generate a fence for memory model MEMMODEL. */
-#ifndef HAVE_mem_thread_fence
-# define HAVE_mem_thread_fence 0
-# define gen_mem_thread_fence(x) (gcc_unreachable (), NULL_RTX)
-#endif
#ifndef HAVE_memory_barrier
# define HAVE_memory_barrier 0
# define gen_memory_barrier() (gcc_unreachable (), NULL_RTX)
From: Trevor Saunders <tbsaunde+gcc@tbsaunde.org> gcc/ChangeLog: 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * defaults.h (gen_mem_thread_fence): New function. (HAVE_mem_thread_fence): Add default definition. * optabs.c: Adjust. --- gcc/ChangeLog | 6 ++++++ gcc/defaults.h | 10 ++++++++++ gcc/optabs.c | 4 ---- 3 files changed, 16 insertions(+), 4 deletions(-)