diff options
Diffstat (limited to 'gcc/expr.h')
| -rw-r--r-- | gcc/expr.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/expr.h b/gcc/expr.h index b624413e080..267daf0119f 100644 --- a/gcc/expr.h +++ b/gcc/expr.h @@ -310,6 +310,11 @@ int can_conditionally_move_p (enum machine_mode mode); rtx emit_conditional_add (rtx, enum rtx_code, rtx, rtx, enum machine_mode, rtx, rtx, enum machine_mode, int); +rtx expand_val_compare_and_swap (rtx, rtx, rtx, rtx); +rtx expand_bool_compare_and_swap (rtx, rtx, rtx, rtx); +rtx expand_sync_operation (rtx, rtx, enum rtx_code); +rtx expand_sync_fetch_operation (rtx, rtx, enum rtx_code, bool, rtx); +rtx expand_sync_lock_test_and_set (rtx, rtx, rtx); /* Functions from expmed.c: */ @@ -362,7 +367,9 @@ enum block_op_methods { BLOCK_OP_NORMAL, BLOCK_OP_NO_LIBCALL, - BLOCK_OP_CALL_PARM + BLOCK_OP_CALL_PARM, + /* Like BLOCK_OP_NORMAL, but the libcall can be tail call optimized. */ + BLOCK_OP_TAILCALL }; extern void init_block_move_fn (const char *); @@ -414,7 +421,7 @@ extern void use_group_regs (rtx *, rtx); /* Write zeros through the storage of OBJECT. If OBJECT has BLKmode, SIZE is its length in bytes. */ -extern rtx clear_storage (rtx, rtx); +extern rtx clear_storage (rtx, rtx, enum block_op_methods); /* Determine whether the LEN bytes can be moved by using several move instructions. Return nonzero if a call to move_by_pieces should |