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* config/sh/sh.c: Convert to ISO-C. 

From-SVN: r78645
This commit is contained in:
Kazu Hirata 2004-02-29 02:28:59 +00:00 committed by Kazu Hirata
parent 4217f24bf8
commit 508ea1c5fa
2 changed files with 40 additions and 58 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
* config/sh/sh.c: Convert to ISO-C.
2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
* c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in

94
gcc/config/sh/sh.c
View File

@ -8361,9 +8361,7 @@ sh_issue_rate(void)
/* Get weight for mode for a set x. */
static short
find_set_regmode_weight (x, mode)
rtx x;
enum machine_mode mode;
find_set_regmode_weight (rtx x, enum machine_mode mode)
{
if (GET_CODE (x) == CLOBBER && register_operand (SET_DEST (x), mode))
return 1;
@ -8383,9 +8381,7 @@ find_set_regmode_weight (x, mode)
/* Get regmode weight for insn. */
static short
find_insn_regmode_weight (insn, mode)
rtx insn;
enum machine_mode mode;
find_insn_regmode_weight (rtx insn, enum machine_mode mode)
{
short reg_weight = 0;
rtx x;
@ -8417,9 +8413,7 @@ find_insn_regmode_weight (insn, mode)
/* Calculate regmode weights for all insns of a basic block. */
static void
find_regmode_weight (b, mode)
int b;
enum machine_mode mode;
find_regmode_weight (int b, enum machine_mode mode)
{
rtx insn, next_tail, head, tail;
@ -8443,9 +8437,7 @@ find_regmode_weight (b, mode)
/* Comparison function for ready queue sorting. */
static int
rank_for_reorder (x, y)
const void *x;
const void *y;
rank_for_reorder (const void *x, const void *y)
{
rtx tmp = *(const rtx *) y;
rtx tmp2 = *(const rtx *) x;
@ -8462,9 +8454,7 @@ rank_for_reorder (x, y)
/* Resort the array A in which only element at index N may be out of order. */
static void
swap_reorder (a, n)
rtx *a;
int n;
swap_reorder (rtx *a, int n)
{
rtx insn = a[n - 1];
int i = n - 2;
@ -8487,19 +8477,16 @@ while (0)
/* Sort the ready list READY by ascending priority, using the SCHED_REORDER
macro. */
static void
ready_reorder (ready, nready)
rtx *ready;
int nready;
ready_reorder (rtx *ready, int nready)
{
SCHED_REORDER (ready, nready);
}
/* Calculate regmode weights for all insns of all basic block. */
static void
sh_md_init_global (dump, verbose, old_max_uid)
FILE *dump ATTRIBUTE_UNUSED;
int verbose ATTRIBUTE_UNUSED;
int old_max_uid;
sh_md_init_global (FILE *dump ATTRIBUTE_UNUSED,
int verbose ATTRIBUTE_UNUSED,
int old_max_uid)
{
basic_block b;
@ -8519,9 +8506,8 @@ sh_md_init_global (dump, verbose, old_max_uid)
/* Cleanup. */
static void
sh_md_finish_global (dump, verbose)
FILE *dump ATTRIBUTE_UNUSED;
int verbose ATTRIBUTE_UNUSED;
sh_md_finish_global (FILE *dump ATTRIBUTE_UNUSED,
int verbose ATTRIBUTE_UNUSED)
{
if (regmode_weight[0])
{
@ -8538,11 +8524,10 @@ sh_md_finish_global (dump, verbose)
/* Cache the can_issue_more so that we can return it from reorder2. Also,
keep count of register pressures on SImode and SFmode. */
static int
sh_variable_issue (dump, sched_verbose, insn, can_issue_more)
FILE *dump ATTRIBUTE_UNUSED;
int sched_verbose ATTRIBUTE_UNUSED;
rtx insn;
int can_issue_more;
sh_variable_issue (FILE *dump ATTRIBUTE_UNUSED,
int sched_verbose ATTRIBUTE_UNUSED,
rtx insn,
int can_issue_more)
{
if (GET_CODE (PATTERN (insn)) != USE
&& GET_CODE (PATTERN (insn)) != CLOBBER)
@ -8560,10 +8545,9 @@ sh_variable_issue (dump, sched_verbose, insn, can_issue_more)
}
static void
sh_md_init (dump, verbose, veclen)
FILE *dump ATTRIBUTE_UNUSED;
int verbose ATTRIBUTE_UNUSED;
int veclen ATTRIBUTE_UNUSED;
sh_md_init (FILE *dump ATTRIBUTE_UNUSED,
int verbose ATTRIBUTE_UNUSED,
int veclen ATTRIBUTE_UNUSED)
{
CURR_REGMODE_PRESSURE (SImode) = 0;
CURR_REGMODE_PRESSURE (SFmode) = 0;
@ -8580,8 +8564,7 @@ sh_md_init (dump, verbose, veclen)
/* Return true if the pressure is high for MODE. */
static short
high_pressure (mode)
enum machine_mode mode;
high_pressure (enum machine_mode mode)
{
/* Pressure on register r0 can lead to spill failures. so avoid sched1 for
functions that already have high pressure on r0. */
@ -8597,12 +8580,11 @@ high_pressure (mode)
/* Reorder ready queue if register pressure is high. */
static int
sh_reorder (dump, sched_verbose, ready, n_readyp, clock_var)
FILE *dump ATTRIBUTE_UNUSED;
int sched_verbose ATTRIBUTE_UNUSED;
rtx *ready;
int *n_readyp;
int clock_var ATTRIBUTE_UNUSED;
sh_reorder (FILE *dump ATTRIBUTE_UNUSED,
int sched_verbose ATTRIBUTE_UNUSED,
rtx *ready,
int *n_readyp,
int clock_var ATTRIBUTE_UNUSED)
{
if (reload_completed)
return sh_issue_rate ();
@ -8617,12 +8599,11 @@ sh_reorder (dump, sched_verbose, ready, n_readyp, clock_var)
/* Skip cycles if the current register pressure is high. */
static int
sh_reorder2 (dump, sched_verbose, ready, n_readyp, clock_var)
FILE *dump ATTRIBUTE_UNUSED;
int sched_verbose ATTRIBUTE_UNUSED;
rtx *ready ATTRIBUTE_UNUSED;
int *n_readyp ATTRIBUTE_UNUSED;
int clock_var ATTRIBUTE_UNUSED;
sh_reorder2 (FILE *dump ATTRIBUTE_UNUSED,
int sched_verbose ATTRIBUTE_UNUSED,
rtx *ready ATTRIBUTE_UNUSED,
int *n_readyp ATTRIBUTE_UNUSED,
int clock_var ATTRIBUTE_UNUSED)
{
if (reload_completed)
return cached_can_issue_more;
@ -8642,14 +8623,12 @@ sh_reorder2 (dump, sched_verbose, ready, n_readyp, clock_var)
#define MAX_SKIPS 8
static int
sh_dfa_new_cycle (sched_dump, sched_verbose, insn, last_clock_var,
clock_var, sort_p)
FILE *sched_dump ATTRIBUTE_UNUSED;
int sched_verbose ATTRIBUTE_UNUSED;
rtx insn ATTRIBUTE_UNUSED;
int last_clock_var;
int clock_var;
int *sort_p;
sh_dfa_new_cycle (FILE *sched_dump ATTRIBUTE_UNUSED,
int sched_verbose ATTRIBUTE_UNUSED,
rtx insn ATTRIBUTE_UNUSED,
int last_clock_var,
int clock_var,
int *sort_p)
{
if (reload_completed)
return 0;
@ -8696,8 +8675,7 @@ sh_optimize_target_register_callee_saved (bool after_prologue_epilogue_gen)
}
static bool
sh_ms_bitfield_layout_p (record_type)
tree record_type ATTRIBUTE_UNUSED;
sh_ms_bitfield_layout_p (tree record_type ATTRIBUTE_UNUSED)
{
return (TARGET_SH5 || TARGET_HITACHI || sh_attr_renesas_p (record_type));
}