diff options
Diffstat (limited to 'gcc/expr.h')
| -rw-r--r-- | gcc/expr.h | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -378,6 +378,8 @@ extern void init_block_clear_fn (const char *); extern rtx emit_block_move (rtx, rtx, rtx, enum block_op_methods); extern rtx emit_block_move_via_libcall (rtx, rtx, rtx, bool); +extern rtx emit_block_move_hints (rtx, rtx, rtx, enum block_op_methods, + unsigned int, HOST_WIDE_INT); /* Copy all or part of a value X into registers starting at REGNO. The number of registers to be filled is NREGS. */ @@ -424,11 +426,14 @@ 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, enum block_op_methods); +extern rtx clear_storage_hints (rtx, rtx, enum block_op_methods, + unsigned int, HOST_WIDE_INT); /* The same, but always output an library call. */ rtx set_storage_via_libcall (rtx, rtx, rtx, bool); /* Expand a setmem pattern; return true if successful. */ -extern bool set_storage_via_setmem (rtx, rtx, rtx, unsigned int); +extern bool set_storage_via_setmem (rtx, rtx, rtx, unsigned int, + unsigned int, HOST_WIDE_INT); /* Determine whether the LEN bytes can be moved by using several move instructions. Return nonzero if a call to move_by_pieces should |