[PATCH 2/4] mips: Install the __sync libfuncs for mips16

[Richard Henderson]

Cc: Richard Sandiford <rdsandif...@googlemail.com>
---
 gcc/config/mips/mips.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index ff72e28..75e73bd 100644
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -11218,9 +11218,13 @@ mips_init_libfuncs (void)
     }
 
   /* The MIPS16 ISA does not have an encoding for "sync", so we rely
-     on an external non-MIPS16 routine to implement __sync_synchronize.  */
+     on an external non-MIPS16 routine to implement __sync_synchronize.
+     Similarly for the rest of the ll/sc libfuncs.  */
   if (TARGET_MIPS16)
-    synchronize_libfunc = init_one_libfunc ("__sync_synchronize");
+    {
+      synchronize_libfunc = init_one_libfunc ("__sync_synchronize");
+      init_sync_libfuncs (UNITS_PER_WORD);
+    }
 }
 
 /* Build up a multi-insn sequence that loads label TARGET into $AT.  */
-- 
1.7.6.4