diff options
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/rtl.h b/gcc/rtl.h index bb482baf5f6..268613b6f1c 100644 --- a/gcc/rtl.h +++ b/gcc/rtl.h @@ -1916,6 +1916,17 @@ extern int computed_jump_p (const_rtx); typedef int (*rtx_function) (rtx *, void *); extern int for_each_rtx (rtx *, rtx_function, void *); +/* Callback for for_each_inc_dec, to process the autoinc operation OP + within MEM that sets DEST to SRC + SRCOFF, or SRC if SRCOFF is + NULL. The callback is passed the same opaque ARG passed to + for_each_inc_dec. Return zero to continue looking for other + autoinc operations, -1 to skip OP's operands, and any other value + to interrupt the traversal and return that value to the caller of + for_each_inc_dec. */ +typedef int (*for_each_inc_dec_fn) (rtx mem, rtx op, rtx dest, rtx src, + rtx srcoff, void *arg); +extern int for_each_inc_dec (rtx *, for_each_inc_dec_fn, void *arg); + typedef int (*rtx_equal_p_callback_function) (const_rtx *, const_rtx *, rtx *, rtx *); extern int rtx_equal_p_cb (const_rtx, const_rtx, |