diff options
Diffstat (limited to 'gcc-4.8/gcc/config/tilegx/tilegx.md')
| -rw-r--r-- | gcc-4.8/gcc/config/tilegx/tilegx.md | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/gcc-4.8/gcc/config/tilegx/tilegx.md b/gcc-4.8/gcc/config/tilegx/tilegx.md index 8dfcff603..5fe177619 100644 --- a/gcc-4.8/gcc/config/tilegx/tilegx.md +++ b/gcc-4.8/gcc/config/tilegx/tilegx.md @@ -5076,10 +5076,8 @@ ;; Network intrinsics -;; Note the "pseudo" text is handled specially by the -;; asm_output_opcode routine. If the output is an empty string, the -;; instruction would bypass the asm_output_opcode routine, bypassing -;; the bundle handling code. +;; Note the this barrier is of type "nothing," which is deleted after +;; the final scheduling pass so that nothing is emitted for it. (define_insn "tilegx_network_barrier" [(unspec_volatile:SI [(const_int 0)] UNSPEC_NETWORK_BARRIER)] "" |