diff options
Diffstat (limited to 'gcc/rtlanal.c')
| -rw-r--r-- | gcc/rtlanal.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index bfca0bd..9f88a50 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -62,16 +62,16 @@ static void subreg_get_info (unsigned int, enum machine_mode, unsigned int, enum machine_mode, struct subreg_info *); -static unsigned HOST_WIDE_INT cached_nonzero_bits (rtx, enum machine_mode, - rtx, enum machine_mode, +static unsigned HOST_WIDE_INT cached_nonzero_bits (const_rtx, enum machine_mode, + const_rtx, enum machine_mode, unsigned HOST_WIDE_INT); -static unsigned HOST_WIDE_INT nonzero_bits1 (rtx, enum machine_mode, - rtx, enum machine_mode, +static unsigned HOST_WIDE_INT nonzero_bits1 (const_rtx, enum machine_mode, + const_rtx, enum machine_mode, unsigned HOST_WIDE_INT); -static unsigned int cached_num_sign_bit_copies (rtx, enum machine_mode, rtx, +static unsigned int cached_num_sign_bit_copies (const_rtx, enum machine_mode, const_rtx, enum machine_mode, unsigned int); -static unsigned int num_sign_bit_copies1 (rtx, enum machine_mode, rtx, +static unsigned int num_sign_bit_copies1 (const_rtx, enum machine_mode, const_rtx, enum machine_mode, unsigned int); /* Offset of the first 'e', 'E' or 'V' operand for each rtx code, or @@ -1106,7 +1106,7 @@ set_noop_p (const_rtx set) value to itself. */ int -noop_move_p (rtx insn) +noop_move_p (const_rtx insn) { rtx pat = PATTERN (insn); @@ -3503,13 +3503,13 @@ default_address_cost (rtx x) unsigned HOST_WIDE_INT -nonzero_bits (rtx x, enum machine_mode mode) +nonzero_bits (const_rtx x, enum machine_mode mode) { return cached_nonzero_bits (x, mode, NULL_RTX, VOIDmode, 0); } unsigned int -num_sign_bit_copies (rtx x, enum machine_mode mode) +num_sign_bit_copies (const_rtx x, enum machine_mode mode) { return cached_num_sign_bit_copies (x, mode, NULL_RTX, VOIDmode, 0); } @@ -3519,7 +3519,7 @@ num_sign_bit_copies (rtx x, enum machine_mode mode) identical subexpressions on the first or the second level. */ static unsigned HOST_WIDE_INT -cached_nonzero_bits (rtx x, enum machine_mode mode, rtx known_x, +cached_nonzero_bits (const_rtx x, enum machine_mode mode, const_rtx known_x, enum machine_mode known_mode, unsigned HOST_WIDE_INT known_ret) { @@ -3572,7 +3572,7 @@ cached_nonzero_bits (rtx x, enum machine_mode mode, rtx known_x, an arithmetic operation, we can do better. */ static unsigned HOST_WIDE_INT -nonzero_bits1 (rtx x, enum machine_mode mode, rtx known_x, +nonzero_bits1 (const_rtx x, enum machine_mode mode, const_rtx known_x, enum machine_mode known_mode, unsigned HOST_WIDE_INT known_ret) { @@ -4028,7 +4028,7 @@ nonzero_bits1 (rtx x, enum machine_mode mode, rtx known_x, first or the second level. */ static unsigned int -cached_num_sign_bit_copies (rtx x, enum machine_mode mode, rtx known_x, +cached_num_sign_bit_copies (const_rtx x, enum machine_mode mode, const_rtx known_x, enum machine_mode known_mode, unsigned int known_ret) { @@ -4079,7 +4079,7 @@ cached_num_sign_bit_copies (rtx x, enum machine_mode mode, rtx known_x, be between 1 and the number of bits in MODE. */ static unsigned int -num_sign_bit_copies1 (rtx x, enum machine_mode mode, rtx known_x, +num_sign_bit_copies1 (const_rtx x, enum machine_mode mode, const_rtx known_x, enum machine_mode known_mode, unsigned int known_ret) { @@ -4866,7 +4866,7 @@ init_num_sign_bit_copies_in_rep (void) assume it already contains a truncated value of MODE. */ bool -truncated_to_mode (enum machine_mode mode, rtx x) +truncated_to_mode (enum machine_mode mode, const_rtx x) { /* This register has already been used in MODE without explicit truncation. */ |