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function.h (struct function): Remove x_function_call_count.

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* function.h (struct function): Remove x_function_call_count.
        (function_call_count): Remove.
        * calls.c (expand_call): Don't set it.
        * integrate.c (copy_rtx_and_substitute): Likewise.

        * function.h (struct function): Remove x_cleanup_label.
        (cleanup_label): Remove.
        * stmt.c (expand_value_return): Don't use it.
        * function.c (free_after_compilation): Don't set it.
        (expand_function_start): Likewise.  Remove parms_have_cleanups arg.
        * cfgexpand.c (tree_expand_cfg): Update call.
        * tree.h (expand_function_start): Update decl.

From-SVN: r83966
This commit is contained in:
Richard Henderson 2004-07-01 02:54:20 -07:00 committed by Richard Henderson
parent ede1a38729
commit b79c52841b
8 changed files with 19 additions and 33 deletions
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15
gcc/ChangeLog
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@ -1,3 +1,18 @@
2004-07-01 Richard Henderson <rth@redhat.com>
* function.h (struct function): Remove x_function_call_count.
(function_call_count): Remove.
* calls.c (expand_call): Don't set it.
* integrate.c (copy_rtx_and_substitute): Likewise.
* function.h (struct function): Remove x_cleanup_label.
(cleanup_label): Remove.
* stmt.c (expand_value_return): Don't use it.
* function.c (free_after_compilation): Don't set it.
(expand_function_start): Likewise. Remove parms_have_cleanups arg.
* cfgexpand.c (tree_expand_cfg): Update call.
* tree.h (expand_function_start): Update decl.
2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/1027

2
gcc/calls.c
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@ -2488,8 +2488,6 @@ expand_call (tree exp, rtx target, int ignore)
preferred_unit_stack_boundary = preferred_stack_boundary / BITS_PER_UNIT;
function_call_count++;
/* We want to make two insn chains; one for a sibling call, the other
for a normal call. We will select one of the two chains after
initial RTL generation is complete. */

2
gcc/cfgexpand.c
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@ -419,7 +419,7 @@ tree_expand_cfg (void)
expand_used_vars ();
/* Set up parameters and prepare for return, for the function. */
expand_function_start (current_function_decl, 0);
expand_function_start (current_function_decl);
/* If this function is `main', emit a call to `__main'
to run global initializers, etc. */

11
gcc/function.c
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@ -436,7 +436,6 @@ free_after_compilation (struct function *f)
f->return_rtx = NULL;
f->internal_arg_pointer = NULL;
f->x_nonlocal_goto_handler_labels = NULL;
f->x_cleanup_label = NULL;
f->x_return_label = NULL;
f->x_naked_return_label = NULL;
f->x_save_expr_regs = NULL;
@ -6310,7 +6309,7 @@ expand_pending_sizes (tree pending_sizes)
the function's parameters, which must be run at any return statement. */
void
expand_function_start (tree subr, int parms_have_cleanups)
expand_function_start (tree subr)
{
/* Make sure volatile mem refs aren't considered
valid operands of arithmetic insns. */
@ -6323,14 +6322,6 @@ expand_function_start (tree subr, int parms_have_cleanups)
current_function_limit_stack
= (stack_limit_rtx != NULL_RTX && ! DECL_NO_LIMIT_STACK (subr));
/* If the parameters of this function need cleaning up, get a label
for the beginning of the code which executes those cleanups. This must
be done before doing anything with return_label. */
if (parms_have_cleanups)
cleanup_label = gen_label_rtx ();
else
cleanup_label = 0;
/* Make the label for return statements to jump to. Do not special
case machines with special return instructions -- they will be
handled later during jump, ifcvt, or epilogue creation. */

11
gcc/function.h
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@ -236,19 +236,10 @@ struct function GTY(())
has_hard_reg_initial_val (see integrate.[hc]). */
struct initial_value_struct *hard_reg_initial_vals;
/* Number of function calls seen so far in current function. */
int x_function_call_count;
/* List (chain of EXPR_LIST) of labels heading the current handlers for
nonlocal gotos. */
rtx x_nonlocal_goto_handler_labels;
/* Label that will go on parm cleanup code, if any.
Jumping to this label runs cleanup code for parameters, if
such code must be run. Following this code is the logical return
label. */
rtx x_cleanup_label;
/* Label that will go on function epilogue.
Jumping to this label serves as a "return" instruction
on machines which require execution of the epilogue on all returns. */
@ -523,7 +514,6 @@ extern int trampolines_created;
#define max_parm_reg (cfun->x_max_parm_reg)
#define parm_reg_stack_loc (cfun->x_parm_reg_stack_loc)
#define cleanup_label (cfun->x_cleanup_label)
#define return_label (cfun->x_return_label)
#define naked_return_label (cfun->x_naked_return_label)
#define save_expr_regs (cfun->x_save_expr_regs)
@ -533,7 +523,6 @@ extern int trampolines_created;
#define tail_recursion_reentry (cfun->x_tail_recursion_reentry)
#define arg_pointer_save_area (cfun->x_arg_pointer_save_area)
#define rtl_expr_chain (cfun->x_rtl_expr_chain)
#define function_call_count (cfun->x_function_call_count)
#define used_temp_slots (cfun->x_used_temp_slots)
#define avail_temp_slots (cfun->x_avail_temp_slots)
#define temp_slot_level (cfun->x_temp_slot_level)

7
gcc/integrate.c
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@ -439,13 +439,6 @@ copy_rtx_and_substitute (rtx orig, struct inline_remap *map, int for_lhs)
&& ! (CODE_LABEL_NUMBER (XEXP (copy, 0)) >= get_first_label_num ()
&& CODE_LABEL_NUMBER (XEXP (copy, 0)) < max_label_num ()));
/* If we have made a nonlocal label local, it means that this
inlined call will be referring to our nonlocal goto handler.
So make sure we create one for this block; we normally would
not since this is not otherwise considered a "call". */
if (LABEL_REF_NONLOCAL_P (orig) && ! LABEL_REF_NONLOCAL_P (copy))
function_call_count++;
return copy;
case PC:

2
gcc/stmt.c
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@ -2601,7 +2601,7 @@ expand_value_return (rtx val)
static void
expand_null_return_1 (rtx last_insn)
{
rtx end_label = cleanup_label ? cleanup_label : return_label;
rtx end_label = return_label;
clear_pending_stack_adjust ();
do_pending_stack_adjust ();

2
gcc/tree.h
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@ -3477,7 +3477,7 @@ extern void type_hash_add (unsigned int, tree);
extern int simple_cst_list_equal (tree, tree);
extern void dump_tree_statistics (void);
extern void expand_function_end (void);
extern void expand_function_start (tree, int);
extern void expand_function_start (tree);
extern void expand_pending_sizes (tree);
extern void recompute_tree_invarant_for_addr_expr (tree);
extern bool needs_to_live_in_memory (tree);