diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 2e40d6f..dda1a5b 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -368,11 +368,11 @@ static struct undobuf undobuf; static int n_occurrences; -static rtx reg_nonzero_bits_for_combine (rtx, enum machine_mode, rtx, +static rtx reg_nonzero_bits_for_combine (const_rtx, enum machine_mode, const_rtx, enum machine_mode, unsigned HOST_WIDE_INT, unsigned HOST_WIDE_INT *); -static rtx reg_num_sign_bit_copies_for_combine (rtx, enum machine_mode, rtx, +static rtx reg_num_sign_bit_copies_for_combine (const_rtx, enum machine_mode, const_rtx, enum machine_mode, unsigned int, unsigned int *); static void do_SUBST (rtx *, rtx); @@ -428,7 +428,7 @@ static void check_conversions (rtx, rtx); static void record_dead_and_set_regs_1 (rtx, rtx, void *); static void record_dead_and_set_regs (rtx); static int get_last_value_validate (rtx *, rtx, int, int); -static rtx get_last_value (rtx); +static rtx get_last_value (const_rtx); static int use_crosses_set_p (rtx, int); static void reg_dead_at_p_1 (rtx, rtx, void *); static int reg_dead_at_p (rtx, rtx); @@ -441,7 +441,7 @@ static void record_promoted_value (rtx, rtx); static int unmentioned_reg_p_1 (rtx *, void *); static bool unmentioned_reg_p (rtx, rtx); static void record_truncated_value (rtx); -static bool reg_truncated_to_mode (enum machine_mode, rtx); +static bool reg_truncated_to_mode (enum machine_mode, const_rtx); static rtx gen_lowpart_or_truncate (enum machine_mode, rtx); @@ -8622,8 +8622,8 @@ simplify_and_const_int (rtx x, enum machine_mode mode, rtx varop, a shift, AND, or zero_extract, we can do better. */ static rtx -reg_nonzero_bits_for_combine (rtx x, enum machine_mode mode, - rtx known_x ATTRIBUTE_UNUSED, +reg_nonzero_bits_for_combine (const_rtx x, enum machine_mode mode, + const_rtx known_x ATTRIBUTE_UNUSED, enum machine_mode known_mode ATTRIBUTE_UNUSED, unsigned HOST_WIDE_INT known_ret ATTRIBUTE_UNUSED, unsigned HOST_WIDE_INT *nonzero) @@ -8699,8 +8699,8 @@ reg_nonzero_bits_for_combine (rtx x, enum machine_mode mode, be between 1 and the number of bits in MODE. */ static rtx -reg_num_sign_bit_copies_for_combine (rtx x, enum machine_mode mode, - rtx known_x ATTRIBUTE_UNUSED, +reg_num_sign_bit_copies_for_combine (const_rtx x, enum machine_mode mode, + const_rtx known_x ATTRIBUTE_UNUSED, enum machine_mode known_mode ATTRIBUTE_UNUSED, unsigned int known_ret ATTRIBUTE_UNUSED, @@ -11518,7 +11518,7 @@ record_promoted_value (rtx insn, rtx subreg) an explicit truncation. */ static bool -reg_truncated_to_mode (enum machine_mode mode, rtx x) +reg_truncated_to_mode (enum machine_mode mode, const_rtx x) { reg_stat_type *rsp = VEC_index (reg_stat_type, reg_stat, REGNO (x)); enum machine_mode truncated = rsp->truncated_to_mode; @@ -11720,7 +11720,7 @@ get_last_value_validate (rtx *loc, rtx insn, int tick, int replace) is known longer known reliably. */ static rtx -get_last_value (rtx x) +get_last_value (const_rtx x) { unsigned int regno; rtx value; |