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riscv-gcc-1
Commit 652eb744 by Alexandre Oliva Committed by Alexandre Oliva
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expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0. 

* expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
(FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
(FUNCTION_ARG_CALLEE_COPIES): Likewise.
* calls.c: Remove ifdefs of macros above.
* functions.c: Likewise.
* expr.c: Likewise.

From-SVN: r84300
parent 50711d27
Showing with 23 additions and 28 deletions
gcc/ChangeLog
2004-07-08 Alexandre Oliva <aoliva@redhat.com>
* expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
(FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
(FUNCTION_ARG_CALLEE_COPIES): Likewise.
* calls.c: Remove ifdefs of macros above.
* functions.c: Likewise.
* expr.c: Likewise.
2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
......
gcc/calls.c
......@@ -975,16 +975,13 @@ initialize_argument_information (int num_actuals ATTRIBUTE_UNUSED,
/* See if this argument should be passed by invisible reference. */
if (CONTAINS_PLACEHOLDER_P (TYPE_SIZE (type))
|| TREE_ADDRESSABLE (type)
#ifdef FUNCTION_ARG_PASS_BY_REFERENCE
|| FUNCTION_ARG_PASS_BY_REFERENCE (*args_so_far, TYPE_MODE (type),
type, argpos < n_named_args)
#endif
)
{
/* If we're compiling a thunk, pass through invisible
references instead of making a copy. */
if (call_from_thunk_p
#ifdef FUNCTION_ARG_CALLEE_COPIES
|| (FUNCTION_ARG_CALLEE_COPIES (*args_so_far, TYPE_MODE (type),
type, argpos < n_named_args)
/* If it's in a register, we must make a copy of it too. */
......@@ -992,7 +989,6 @@ initialize_argument_information (int num_actuals ATTRIBUTE_UNUSED,
&& !(TREE_CODE (args[i].tree_value) == VAR_DECL
&& REG_P (DECL_RTL (args[i].tree_value)))
&& ! TREE_ADDRESSABLE (type))
#endif
)
{
/* C++ uses a TARGET_EXPR to indicate that we want to make a
......@@ -1095,12 +1091,10 @@ initialize_argument_information (int num_actuals ATTRIBUTE_UNUSED,
args[i].tail_call_reg = args[i].reg;
#endif
#ifdef FUNCTION_ARG_PARTIAL_NREGS
if (args[i].reg)
args[i].partial
= FUNCTION_ARG_PARTIAL_NREGS (*args_so_far, mode, type,
argpos < n_named_args);
#endif
args[i].pass_on_stack = MUST_PASS_IN_STACK (mode, type);
......@@ -3525,10 +3519,8 @@ emit_library_call_value_1 (int retval, rtx orgfun, rtx value,
argvec[count].partial = 0;
argvec[count].reg = FUNCTION_ARG (args_so_far, Pmode, NULL_TREE, 1);
#ifdef FUNCTION_ARG_PARTIAL_NREGS
if (FUNCTION_ARG_PARTIAL_NREGS (args_so_far, Pmode, NULL_TREE, 1))
abort ();
#endif
locate_and_pad_parm (Pmode, NULL_TREE,
#ifdef STACK_PARMS_IN_REG_PARM_AREA
......@@ -3566,16 +3558,11 @@ emit_library_call_value_1 (int retval, rtx orgfun, rtx value,
&& ! (CONSTANT_P (val) && LEGITIMATE_CONSTANT_P (val)))
val = force_operand (val, NULL_RTX);
#ifdef FUNCTION_ARG_PASS_BY_REFERENCE
if (FUNCTION_ARG_PASS_BY_REFERENCE (args_so_far, mode, NULL_TREE, 1))
{
rtx slot;
int must_copy = 1
#ifdef FUNCTION_ARG_CALLEE_COPIES
&& ! FUNCTION_ARG_CALLEE_COPIES (args_so_far, mode,
NULL_TREE, 1)
#endif
;
int must_copy = ! FUNCTION_ARG_CALLEE_COPIES (args_so_far, mode,
NULL_TREE, 1);
/* loop.c won't look at CALL_INSN_FUNCTION_USAGE of const/pure
functions, so we have to pretend this isn't such a function. */
......@@ -3627,19 +3614,14 @@ emit_library_call_value_1 (int retval, rtx orgfun, rtx value,
mode = Pmode;
val = force_operand (XEXP (slot, 0), NULL_RTX);
}
#endif
argvec[count].value = val;
argvec[count].mode = mode;
argvec[count].reg = FUNCTION_ARG (args_so_far, mode, NULL_TREE, 1);
#ifdef FUNCTION_ARG_PARTIAL_NREGS
argvec[count].partial
= FUNCTION_ARG_PARTIAL_NREGS (args_so_far, mode, NULL_TREE, 1);
#else
argvec[count].partial = 0;
#endif
locate_and_pad_parm (mode, NULL_TREE,
#ifdef STACK_PARMS_IN_REG_PARM_AREA
......
gcc/expr.c
......@@ -1424,11 +1424,9 @@ block_move_libcall_safe_for_call_parm (void)
rtx tmp = FUNCTION_ARG (args_so_far, mode, NULL_TREE, 1);
if (!tmp || !REG_P (tmp))
return false;
#ifdef FUNCTION_ARG_PARTIAL_NREGS
if (FUNCTION_ARG_PARTIAL_NREGS (args_so_far, mode,
NULL_TREE, 1))
return false;
#endif
FUNCTION_ARG_ADVANCE (args_so_far, mode, NULL_TREE, 1);
}
}
......
gcc/expr.h
......@@ -203,6 +203,18 @@ do { \
#define FUNCTION_ARG_BOUNDARY(MODE, TYPE) PARM_BOUNDARY
#endif
#ifndef FUNCTION_ARG_PARTIAL_NREGS
#define FUNCTION_ARG_PARTIAL_NREGS(CUM, MODE, TYPE, NAMED) 0
#endif
#ifndef FUNCTION_ARG_PASS_BY_REFERENCE
#define FUNCTION_ARG_PASS_BY_REFERENCE(CUM, MODE, TYPE, NAMED) 0
#endif
#ifndef FUNCTION_ARG_CALLEE_COPIES
#define FUNCTION_ARG_CALLEE_COPIES(CUM, MODE, TYPE, NAMED) 0
#endif
tree split_complex_types (tree);
tree split_complex_values (tree);
......
gcc/function.c
......@@ -2241,10 +2241,8 @@ assign_parm_find_data_types (struct assign_parm_data_all *all, tree parm,
the machine requires these objects be passed that way. */
if (CONTAINS_PLACEHOLDER_P (TYPE_SIZE (passed_type))
|| TREE_ADDRESSABLE (passed_type)
#ifdef FUNCTION_ARG_PASS_BY_REFERENCE
|| FUNCTION_ARG_PASS_BY_REFERENCE (all->args_so_far, passed_mode,
passed_type, data->named_arg)
#endif
)
{
passed_type = nominal_type = build_pointer_type (passed_type);
......@@ -2361,7 +2359,6 @@ assign_parm_find_entry_rtl (struct assign_parm_data_all *all,
if (MUST_PASS_IN_STACK (data->promoted_mode, data->passed_type))
entry_parm = 0;
#ifdef FUNCTION_ARG_PARTIAL_NREGS
if (entry_parm)
{
int partial;
......@@ -2404,7 +2401,6 @@ assign_parm_find_entry_rtl (struct assign_parm_data_all *all,
all->extra_pretend_bytes = all->pretend_args_size;
}
}
#endif
locate_and_pad_parm (data->promoted_mode, data->passed_type, in_regs,
entry_parm ? data->partial : 0, current_function_decl,
......@@ -2849,7 +2845,6 @@ assign_parm_setup_reg (struct assign_parm_data_all *all, tree parm,
data->stack_parm = NULL;
}
#ifdef FUNCTION_ARG_CALLEE_COPIES
/* If we are passed an arg by reference and it is our responsibility
to make a copy, do it now.
PASSED_TYPE and PASSED mode now refer to the pointer, not the
......@@ -2894,7 +2889,6 @@ assign_parm_setup_reg (struct assign_parm_data_all *all, tree parm,
did_conversion = true;
}
}
#endif /* FUNCTION_ARG_CALLEE_COPIES */
/* Mark the register as eliminable if we did no conversion and it was
copied from memory at a fixed offset, and the arg pointer was not
......
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