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loop.c (count_loop_regs_set): Replace start and end arguments with loop argument.

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* loop.c (count_loop_regs_set): Replace start and end arguments
	with loop argument.  All callers udated.

From-SVN: r35978
This commit is contained in:
Michael Hayes 2000-08-25 10:01:51 +00:00 committed by Michael Hayes
parent 371502a8d2
commit 028fc6e760
2 changed files with 14 additions and 8 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2000-08-26 Michael Hayes <mhayes@cygnus.com>
* loop.c (count_loop_regs_set): Replace start and end arguments
with loop argument. All callers udated.
2000-08-26 Michael Hayes <mhayes@cygnus.com>
* loop.c (constant_high_bytes): Delete.

17
gcc/loop.c
View File

@ -240,7 +240,8 @@ static int consec_sets_invariant_p PARAMS ((const struct loop *,
static int labels_in_range_p PARAMS ((rtx, int));
static void count_one_set PARAMS ((rtx, rtx, varray_type, rtx *));
static void count_loop_regs_set PARAMS ((rtx, rtx, varray_type, varray_type,
static void count_loop_regs_set PARAMS ((const struct loop*,
varray_type, varray_type,
int *, int));
static void note_addr_stored PARAMS ((rtx, rtx, void *));
static void note_set_pseudo_multiple_uses PARAMS ((rtx, rtx, void *));
@ -706,8 +707,8 @@ scan_loop (loop, flags)
VARRAY_CHAR_INIT (may_not_optimize, nregs, "may_not_optimize");
VARRAY_RTX_INIT (reg_single_usage, nregs, "reg_single_usage");
count_loop_regs_set (loop->top ? loop->top : loop->start, loop->end,
may_not_optimize, reg_single_usage, &insn_count, nregs);
count_loop_regs_set (loop, may_not_optimize, reg_single_usage,
&insn_count, nregs);
for (i = 0; i < FIRST_PSEUDO_REGISTER; i++)
{
@ -3479,8 +3480,8 @@ count_one_set (insn, x, may_not_move, last_set)
In that case, it is the insn that last set reg n. */
static void
count_loop_regs_set (from, to, may_not_move, single_usage, count_ptr, nregs)
register rtx from, to;
count_loop_regs_set (loop, may_not_move, single_usage, count_ptr, nregs)
const struct loop *loop;
varray_type may_not_move;
varray_type single_usage;
int *count_ptr;
@ -3490,7 +3491,8 @@ count_loop_regs_set (from, to, may_not_move, single_usage, count_ptr, nregs)
register rtx insn;
register int count = 0;
for (insn = from; insn != to; insn = NEXT_INSN (insn))
for (insn = loop->top ? loop->top : loop->start; insn != loop->end;
insn = NEXT_INSN (insn))
{
if (INSN_P (insn))
{
@ -9311,8 +9313,7 @@ load_mems_and_recount_loop_regs_set (loop, insn_count)
bzero ((char *) &may_not_optimize->data, nregs * sizeof (char));
bzero ((char *) &reg_single_usage->data, nregs * sizeof (rtx));
count_loop_regs_set (loop->top ? loop->top : loop->start, loop->end,
may_not_optimize, reg_single_usage,
count_loop_regs_set (loop, may_not_optimize, reg_single_usage,
insn_count, nregs);
for (i = 0; i < FIRST_PSEUDO_REGISTER; i++)