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alpha.c (alpha_gimplify_va_arg_1): Move indirect ... 

* config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
        (alpha_gimplify_va_arg): ... handling here.  Use pass_by_reference.
        * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
        * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
        * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
        * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
        * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
        * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
        * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.

From-SVN: r84713
This commit is contained in:
Richard Henderson 2004-07-14 14:19:39 -07:00 committed by Richard Henderson
parent 2baeaa1bed
commit 08b0dc1be5
9 changed files with 58 additions and 63 deletions
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12
gcc/ChangeLog
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@ -1,3 +1,15 @@
2004-07-14 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
(alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
* config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
* config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
* config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
* config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
* config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
* config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
* config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
2004-07-14 Mike Stump <mrs@apple.com>
* config/darwin.h (WINT_TYPE): Define to be int to match

20
gcc/config/alpha/alpha.c
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@ -6239,7 +6239,6 @@ static tree
alpha_gimplify_va_arg_1 (tree type, tree base, tree offset, tree *pre_p)
{
tree type_size, ptr_type, addend, t, addr, internal_post;
bool indirect;
/* If the type could not be passed in registers, skip the block
reserved for the registers. */
@ -6253,15 +6252,8 @@ alpha_gimplify_va_arg_1 (tree type, tree base, tree offset, tree *pre_p)
addend = offset;
ptr_type = build_pointer_type (type);
indirect = false;
if (TYPE_MODE (type) == TFmode || TYPE_MODE (type) == TCmode)
{
type = ptr_type;
ptr_type = build_pointer_type (type);
indirect = true;
}
else if (TREE_CODE (type) == COMPLEX_TYPE)
if (TREE_CODE (type) == COMPLEX_TYPE)
{
tree real_part, imag_part, real_temp;
@ -6292,8 +6284,6 @@ alpha_gimplify_va_arg_1 (tree type, tree base, tree offset, tree *pre_p)
/* Build the final address and force that value into a temporary. */
addr = build (PLUS_EXPR, ptr_type, fold_convert (ptr_type, base),
fold_convert (ptr_type, addend));
if (indirect)
addr = build (INDIRECT_REF, type, addr);
internal_post = NULL;
gimplify_expr (&addr, pre_p, &internal_post, is_gimple_val, fb_rvalue);
append_to_statement_list (internal_post, pre_p);
@ -6320,6 +6310,7 @@ static tree
alpha_gimplify_va_arg (tree valist, tree type, tree *pre_p, tree *post_p)
{
tree offset_field, base_field, offset, base, t, r;
bool indirect;
if (TARGET_ABI_OPEN_VMS || TARGET_ABI_UNICOSMK)
return std_gimplify_va_arg_expr (valist, type, pre_p, post_p);
@ -6339,6 +6330,10 @@ alpha_gimplify_va_arg (tree valist, tree type, tree *pre_p, tree *post_p)
t = fold_convert (lang_hooks.types.type_for_size (64, 0), offset_field);
offset = get_initialized_tmp_var (t, pre_p, NULL);
indirect = pass_by_reference (NULL, TYPE_MODE (type), type, false);
if (indirect)
type = build_pointer_type (type);
/* Find the value. Note that this will be a stable indirection, or
a composite of stable indirections in the case of complex. */
r = alpha_gimplify_va_arg_1 (type, base, offset, pre_p);
@ -6348,6 +6343,9 @@ alpha_gimplify_va_arg (tree valist, tree type, tree *pre_p, tree *post_p)
fold_convert (TREE_TYPE (offset_field), offset));
gimplify_and_add (t, pre_p);
if (indirect)
r = build_fold_indirect_ref (r);
return r;
}

8
gcc/config/c4x/c4x.c
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@ -733,12 +733,20 @@ c4x_gimplify_va_arg_expr (tree valist, tree type,
tree *post_p ATTRIBUTE_UNUSED)
{
tree t;
bool indirect;
indirect = pass_by_reference (NULL, TYPE_MODE (type), type, false);
if (indirect)
type = build_pointer_type (type);
t = build (PREDECREMENT_EXPR, TREE_TYPE (valist), valist,
build_int_2 (int_size_in_bytes (type), 0));
t = fold_convert (build_pointer_type (type), t);
t = build_fold_indirect_ref (t);
if (indirect)
t = build_fold_indirect_ref (t);
return t;
}

10
gcc/config/i386/i386.c
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@ -3281,14 +3281,10 @@ ix86_gimplify_va_arg (tree valist, tree type, tree *pre_p, tree *post_p)
ovf = build (COMPONENT_REF, TREE_TYPE (f_ovf), valist, f_ovf, NULL_TREE);
sav = build (COMPONENT_REF, TREE_TYPE (f_sav), valist, f_sav, NULL_TREE);
indirect_p = pass_by_reference (NULL, TYPE_MODE (type), type, false);
if (indirect_p)
type = build_pointer_type (type);
size = int_size_in_bytes (type);
if (size == -1)
{
/* Variable-size types are passed by reference. */
indirect_p = 1;
type = build_pointer_type (type);
size = int_size_in_bytes (type);
}
rsize = (size + UNITS_PER_WORD - 1) / UNITS_PER_WORD;
container = construct_container (TYPE_MODE (type), type, 0,

6
gcc/config/i860/i860.c
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@ -1932,6 +1932,7 @@ i860_gimplify_va_arg_expr (tree valist, tree type, tree *pre_p, tree *post_p)
tree size, t, u, addr, type_ptr;
tree reg, n_reg, sav_ofs, lim_reg;
HOST_WIDE_INT isize;
bool indirect;
#ifdef I860_SVR4_VA_LIST
f_gpr = TYPE_FIELDS (va_list_type_node);
@ -1950,6 +1951,9 @@ i860_gimplify_va_arg_expr (tree valist, tree type, tree *pre_p, tree *post_p)
mem = build (COMPONENT_REF, TREE_TYPE (f_mem), valist, f_mem, NULL_TREE);
sav = build (COMPONENT_REF, TREE_TYPE (f_sav), valist, f_sav, NULL_TREE);
indirect = pass_by_reference (NULL, TYPE_MODE (type), type, false);
if (indirect)
type = build_pointer_type (type);
size = size_in_bytes (type);
type_ptr = build_pointer_type (type);
@ -2029,6 +2033,8 @@ i860_gimplify_va_arg_expr (tree valist, tree type, tree *pre_p, tree *post_p)
}
addr = fold_convert (type_ptr, addr);
if (indirect)
addr = build_fold_indirect_ref (addr);
return build_fold_indirect_ref (addr);
}

2
gcc/config/ia64/ia64.c
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@ -3970,7 +3970,7 @@ static tree
ia64_gimplify_va_arg (tree valist, tree type, tree *pre_p, tree *post_p)
{
/* Variable sized types are passed by reference. */
if (TREE_CODE (TYPE_SIZE (type)) != INTEGER_CST)
if (pass_by_reference (NULL, TYPE_MODE (type), type, false))
{
tree ptrtype = build_pointer_type (type);
tree addr = std_gimplify_va_arg_expr (valist, ptrtype, pre_p, post_p);

54
gcc/config/rs6000/rs6000.c
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@ -5451,29 +5451,20 @@ rs6000_gimplify_va_arg (tree valist, tree type, tree *pre_p, tree *post_p)
{
tree f_gpr, f_fpr, f_res, f_ovf, f_sav;
tree gpr, fpr, ovf, sav, reg, t, u;
int indirect_p, size, rsize, n_reg, sav_ofs, sav_scale;
int size, rsize, n_reg, sav_ofs, sav_scale;
tree lab_false, lab_over, addr;
int align;
tree ptrtype = build_pointer_type (type);
if (pass_by_reference (NULL, TYPE_MODE (type), type, false))
{
t = rs6000_gimplify_va_arg (valist, ptrtype, pre_p, post_p);
return build_fold_indirect_ref (t);
}
if (DEFAULT_ABI != ABI_V4)
{
/* Variable sized types are passed by reference, as are AltiVec
vectors when 32-bit and not using the AltiVec ABI extension. */
if (int_size_in_bytes (type) < 0
|| (TARGET_32BIT
&& !TARGET_ALTIVEC_ABI
&& ALTIVEC_VECTOR_MODE (TYPE_MODE (type))))
{
/* Args grow upward. */
t = build2 (POSTINCREMENT_EXPR, TREE_TYPE (valist), valist,
size_int (POINTER_SIZE / BITS_PER_UNIT));
t = build1 (NOP_EXPR, build_pointer_type (ptrtype), t);
t = build_fold_indirect_ref (t);
return build_fold_indirect_ref (t);
}
if (targetm.calls.split_complex_arg
&& TREE_CODE (type) == COMPLEX_TYPE)
if (targetm.calls.split_complex_arg && TREE_CODE (type) == COMPLEX_TYPE)
{
tree elem_type = TREE_TYPE (type);
enum machine_mode elem_mode = TYPE_MODE (elem_type);
@ -5517,25 +5508,10 @@ rs6000_gimplify_va_arg (tree valist, tree type, tree *pre_p, tree *post_p)
rsize = (size + 3) / 4;
align = 1;
if (AGGREGATE_TYPE_P (type)
|| TYPE_MODE (type) == TFmode
|| (!TARGET_ALTIVEC_ABI && ALTIVEC_VECTOR_MODE (TYPE_MODE (type))))
{
/* Aggregates, long doubles, and AltiVec vectors are passed by
reference. */
indirect_p = 1;
reg = gpr;
n_reg = 1;
sav_ofs = 0;
sav_scale = 4;
size = 4;
rsize = 1;
}
else if (TARGET_HARD_FLOAT && TARGET_FPRS
&& (TYPE_MODE (type) == SFmode || TYPE_MODE (type) == DFmode))
if (TARGET_HARD_FLOAT && TARGET_FPRS
&& (TYPE_MODE (type) == SFmode || TYPE_MODE (type) == DFmode))
{
/* FP args go in FP registers, if present. */
indirect_p = 0;
reg = fpr;
n_reg = 1;
sav_ofs = 8*4;
@ -5546,7 +5522,6 @@ rs6000_gimplify_va_arg (tree valist, tree type, tree *pre_p, tree *post_p)
else
{
/* Otherwise into GP registers. */
indirect_p = 0;
reg = gpr;
n_reg = rsize;
sav_ofs = 0;
@ -5637,14 +5612,7 @@ rs6000_gimplify_va_arg (tree valist, tree type, tree *pre_p, tree *post_p)
append_to_statement_list (t, pre_p);
}
if (indirect_p)
{
addr = fold_convert (build_pointer_type (ptrtype), addr);
addr = build_fold_indirect_ref (addr);
}
else
addr = fold_convert (ptrtype, addr);
addr = fold_convert (ptrtype, addr);
return build_fold_indirect_ref (addr);
}

2
gcc/config/sh/sh.c
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@ -6322,7 +6322,7 @@ sh_gimplify_va_arg_expr (tree valist, tree type, tree *pre_p,
HOST_WIDE_INT size, rsize;
tree tmp, pptr_type_node;
tree addr, lab_over, result = NULL;
int pass_by_ref = targetm.calls.must_pass_in_stack (TYPE_MODE (type), type);
int pass_by_ref = pass_by_reference (NULL, TYPE_MODE (type), type, false);
if (pass_by_ref)
type = build_pointer_type (type);

7
gcc/config/xtensa/xtensa.c
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@ -2479,6 +2479,11 @@ xtensa_gimplify_va_arg_expr (tree valist, tree type, tree *pre_p,
tree f_ndx, ndx;
tree type_size, array, orig_ndx, addr, size, va_size, t;
tree lab_false, lab_over, lab_false2;
bool indirect;
indirect = pass_by_reference (NULL, TYPE_MODE (type), type, false);
if (indirect)
type = build_pointer_type (type);
/* Handle complex values as separate real and imaginary parts. */
if (TREE_CODE (type) == COMPLEX_TYPE)
@ -2637,6 +2642,8 @@ xtensa_gimplify_va_arg_expr (tree valist, tree type, tree *pre_p,
addr = build (MINUS_EXPR, ptr_type_node, addr, t);
addr = fold_convert (build_pointer_type (type), addr);
if (indirect)
addr = build_fold_indirect_ref (addr);
return build_fold_indirect_ref (addr);
}