diff options
Diffstat (limited to 'gcc/expr.h')
| -rw-r--r-- | gcc/expr.h | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -471,6 +471,9 @@ extern enum insn_code movcc_gen_code[NUM_MACHINE_MODES]; /* This array records the insn_code of insns to perform block moves. */ extern enum insn_code movstr_optab[NUM_MACHINE_MODES]; +/* This array records the insn_code of insns to perform block clears. */ +extern enum insn_code clrstr_optab[NUM_MACHINE_MODES]; + /* Define functions given in optabs.c. */ /* Expand a binary operation given optab and rtx operands. */ @@ -631,8 +634,9 @@ extern void use_reg PROTO((rtx*, rtx)); extern void use_regs PROTO((rtx*, int, int)); /* Write zeros through the storage of OBJECT. - If OBJECT has BLKmode, SIZE is its length in bytes. */ -extern void clear_storage PROTO((rtx, rtx)); + If OBJECT has BLKmode, SIZE is its length in bytes and ALIGN is its + alignment. +extern void clear_storage PROTO((rtx, rtx, int)); /* Emit insns to set X from Y. */ extern rtx emit_move_insn PROTO((rtx, rtx)); |