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calls.c (precompute_arguments): Remove must_preallocate and args_size calls. 

* calls.c (precompute_arguments): Remove must_preallocate and
	args_size calls.
	(expand_call): Update call of precompute_arguments.

From-SVN: r33258
This commit is contained in:
Jan Hubicka 2000-04-19 14:41:03 +00:00 committed by Jan Hubicka
parent 44be169cb5
commit 40d6e95668
2 changed files with 14 additions and 20 deletions
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4
gcc/ChangeLog
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@ -1,5 +1,9 @@
Wed Apr 19 12:02:37 MET DST 2000 Jan Hubicka <jh@suse.cz>
* calls.c (precompute_arguments): Remove must_preallocate and
args_size calls.
(expand_call): Update call of precompute_arguments.
* loop.c (check_insn_for_bivs, for_every_insn_in_loop,
check_insn_for_givs): Break out from ...
(strength_reduce) ... here; use for_every_insn_in_loop to call

30
gcc/calls.c
View File

@ -185,9 +185,8 @@ static void store_unaligned_arguments_into_pseudos PARAMS ((struct arg_data *,
static int finalize_must_preallocate PARAMS ((int, int,
struct arg_data *,
struct args_size *));
static void precompute_arguments PARAMS ((int, int, int,
struct arg_data *,
struct args_size *));
static void precompute_arguments PARAMS ((int, int,
struct arg_data *));
static int compute_argument_block_size PARAMS ((int,
struct args_size *,
int));
@ -1417,23 +1416,17 @@ compute_argument_block_size (reg_parm_stack_space, args_size,
FLAGS is mask of ECF_* constants.
MUST_PREALLOCATE indicates that we must preallocate stack space for
any stack arguments.
NUM_ACTUALS is the number of arguments.
ARGS is an array containing information for each argument; this routine
fills in the INITIAL_VALUE and VALUE fields for each precomputed argument.
ARGS_SIZE contains information about the size of the arg list. */
fills in the INITIAL_VALUE and VALUE fields for each precomputed argument.
*/
static void
precompute_arguments (flags, must_preallocate, num_actuals, args, args_size)
precompute_arguments (flags, num_actuals, args)
int flags;
int must_preallocate;
int num_actuals;
struct arg_data *args;
struct args_size *args_size;
{
int i;
@ -1448,15 +1441,13 @@ precompute_arguments (flags, must_preallocate, num_actuals, args, args_size)
on the stack, then we must precompute any parameter which contains a
function call which will store arguments on the stack.
Otherwise, evaluating the parameter may clobber previous parameters
which have already been stored into the stack. */
which have already been stored into the stack. (we have code to avoid
such case by saving the ougoing stack arguments, but it results in
worse code) */
for (i = 0; i < num_actuals; i++)
if ((flags & (ECF_CONST | ECF_PURE))
|| ((args_size->var != 0 || args_size->constant != 0)
&& calls_function (args[i].tree_value, 1))
|| (must_preallocate
&& (args_size->var != 0 || args_size->constant != 0)
&& calls_function (args[i].tree_value, 0)))
|| calls_function (args[i].tree_value, !ACCUMULATE_OUTGOING_ARGS))
{
/* If this is an addressable type, we cannot pre-evaluate it. */
if (TREE_ADDRESSABLE (TREE_TYPE (args[i].tree_value)))
@ -2481,8 +2472,7 @@ expand_call (exp, target, ignore)
structure_value_addr = copy_to_reg (structure_value_addr);
/* Precompute any arguments as needed. */
precompute_arguments (flags, must_preallocate, num_actuals,
args, &args_size);
precompute_arguments (flags, num_actuals, args);
/* Now we are about to start emitting insns that can be deleted
if a libcall is deleted. */