[patch] sh.c: Convert to ISO-C.
Kazu Hirata
kazu@cs.umass.edu
Sun Feb 29 09:28:00 GMT 2004
Hi,
Built cc1 of sh-elf. Committed as preapproved.
Kazu Hirata
2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
* config/sh/sh.c: Convert to ISO-C.
Index: sh.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/sh/sh.c,v
retrieving revision 1.259
diff -u -r1.259 sh.c
--- sh.c 24 Feb 2004 23:40:03 -0000 1.259
+++ sh.c 29 Feb 2004 02:24:56 -0000
@@ -8361,9 +8361,7 @@
/* 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 @@
/* 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 @@
/* 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 @@
/* 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 @@
/* 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 @@
/* 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 @@
/* 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 @@
/* 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 @@
}
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 @@
/* 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 @@
/* 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 @@
/* 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 @@
#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 @@
}
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));
}
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