diff options
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 16 |
1 files changed, 8 insertions, 8 deletions
@@ -1044,10 +1044,10 @@ extern bool subreg_offset_representable_p (unsigned int, enum machine_mode, unsigned int, enum machine_mode); extern unsigned int subreg_regno (const_rtx); extern unsigned int subreg_nregs (const_rtx); -extern unsigned HOST_WIDE_INT nonzero_bits (rtx, enum machine_mode); -extern unsigned int num_sign_bit_copies (rtx, enum machine_mode); +extern unsigned HOST_WIDE_INT nonzero_bits (const_rtx, enum machine_mode); +extern unsigned int num_sign_bit_copies (const_rtx, enum machine_mode); extern bool constant_pool_constant_p (rtx); -extern bool truncated_to_mode (enum machine_mode, rtx); +extern bool truncated_to_mode (enum machine_mode, const_rtx); /* 1 if RTX is a subreg containing a reg that is already known to be @@ -1496,7 +1496,7 @@ extern rtx operand_subword (rtx, unsigned int, int, enum machine_mode); /* In emit-rtl.c */ extern rtx operand_subword_force (rtx, unsigned int, enum machine_mode); -extern int subreg_lowpart_p (rtx); +extern int subreg_lowpart_p (const_rtx); extern unsigned int subreg_lowpart_offset (enum machine_mode, enum machine_mode); extern unsigned int subreg_highpart_offset (enum machine_mode, @@ -1697,7 +1697,7 @@ extern int reg_set_p (rtx, rtx); extern rtx single_set_2 (const_rtx, const_rtx); extern int multiple_sets (const_rtx); extern int set_noop_p (const_rtx); -extern int noop_move_p (rtx); +extern int noop_move_p (const_rtx); extern rtx find_last_value (rtx, rtx *, rtx, int); extern int refers_to_regno_p (unsigned int, unsigned int, const_rtx, rtx *); extern int reg_overlap_mentioned_p (const_rtx, const_rtx); @@ -2268,11 +2268,11 @@ struct rtl_hooks { rtx (*gen_lowpart) (enum machine_mode, rtx); rtx (*gen_lowpart_no_emit) (enum machine_mode, rtx); - rtx (*reg_nonzero_bits) (rtx, enum machine_mode, rtx, enum machine_mode, + rtx (*reg_nonzero_bits) (const_rtx, enum machine_mode, const_rtx, enum machine_mode, unsigned HOST_WIDE_INT, unsigned HOST_WIDE_INT *); - rtx (*reg_num_sign_bit_copies) (rtx, enum machine_mode, rtx, enum machine_mode, + rtx (*reg_num_sign_bit_copies) (const_rtx, enum machine_mode, const_rtx, enum machine_mode, unsigned int, unsigned int *); - bool (*reg_truncated_to_mode) (enum machine_mode, rtx); + bool (*reg_truncated_to_mode) (enum machine_mode, const_rtx); /* Whenever you add entries here, make sure you adjust rtlhooks-def.h. */ }; |