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| author | mrs <mrs@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-02-10 18:07:31 +0000 |
|---|---|---|
| committer | mrs <mrs@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-02-10 18:07:31 +0000 |
| commit | fe34354e72b674130ffcf5a67e2d0b3b7307383e (patch) | |
| tree | ca6f19ee04949a3bcd2ab0374a056dcb46fc2056 /gcc/optabs.c | |
| parent | 8b3716ff7532ddf9cb6f3ae6beac038506b70941 (diff) | |
| parent | bf62ed7307453c4f8d35c952fba2c2a5d990b1a4 (diff) | |
| download | gcc-fe34354e72b674130ffcf5a67e2d0b3b7307383e.tar.gz | |
Merge in trunk.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/wide-int@207666 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/optabs.c')
| -rw-r--r-- | gcc/optabs.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c index fcd2c7216b4..7794733ceab 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -7380,12 +7380,13 @@ expand_atomic_compare_and_swap (rtx *ptarget_bool, rtx *ptarget_oval, create_integer_operand (&ops[5], is_weak); create_integer_operand (&ops[6], succ_model); create_integer_operand (&ops[7], fail_model); - expand_insn (icode, 8, ops); - - /* Return success/failure. */ - target_bool = ops[0].value; - target_oval = ops[1].value; - goto success; + if (maybe_expand_insn (icode, 8, ops)) + { + /* Return success/failure. */ + target_bool = ops[0].value; + target_oval = ops[1].value; + goto success; + } } /* Otherwise fall back to the original __sync_val_compare_and_swap |