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:
parent
2baeaa1bed
commit
08b0dc1be5
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@ -1,3 +1,15 @@
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2004-07-14 Richard Henderson <rth@redhat.com>
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* config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
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(alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
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* config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
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* config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
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* config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
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* config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
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* config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
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* config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
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* config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
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2004-07-14 Mike Stump <mrs@apple.com>
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* config/darwin.h (WINT_TYPE): Define to be int to match
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@ -6239,7 +6239,6 @@ static tree
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alpha_gimplify_va_arg_1 (tree type, tree base, tree offset, tree *pre_p)
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{
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tree type_size, ptr_type, addend, t, addr, internal_post;
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bool indirect;
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/* If the type could not be passed in registers, skip the block
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reserved for the registers. */
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@ -6253,15 +6252,8 @@ alpha_gimplify_va_arg_1 (tree type, tree base, tree offset, tree *pre_p)
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addend = offset;
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ptr_type = build_pointer_type (type);
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indirect = false;
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if (TYPE_MODE (type) == TFmode || TYPE_MODE (type) == TCmode)
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{
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type = ptr_type;
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ptr_type = build_pointer_type (type);
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indirect = true;
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}
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else if (TREE_CODE (type) == COMPLEX_TYPE)
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if (TREE_CODE (type) == COMPLEX_TYPE)
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{
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tree real_part, imag_part, real_temp;
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@ -6292,8 +6284,6 @@ alpha_gimplify_va_arg_1 (tree type, tree base, tree offset, tree *pre_p)
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/* Build the final address and force that value into a temporary. */
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addr = build (PLUS_EXPR, ptr_type, fold_convert (ptr_type, base),
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fold_convert (ptr_type, addend));
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if (indirect)
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addr = build (INDIRECT_REF, type, addr);
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internal_post = NULL;
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gimplify_expr (&addr, pre_p, &internal_post, is_gimple_val, fb_rvalue);
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append_to_statement_list (internal_post, pre_p);
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@ -6320,6 +6310,7 @@ static tree
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alpha_gimplify_va_arg (tree valist, tree type, tree *pre_p, tree *post_p)
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{
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tree offset_field, base_field, offset, base, t, r;
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bool indirect;
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if (TARGET_ABI_OPEN_VMS || TARGET_ABI_UNICOSMK)
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return std_gimplify_va_arg_expr (valist, type, pre_p, post_p);
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@ -6339,6 +6330,10 @@ alpha_gimplify_va_arg (tree valist, tree type, tree *pre_p, tree *post_p)
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t = fold_convert (lang_hooks.types.type_for_size (64, 0), offset_field);
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offset = get_initialized_tmp_var (t, pre_p, NULL);
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indirect = pass_by_reference (NULL, TYPE_MODE (type), type, false);
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if (indirect)
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type = build_pointer_type (type);
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/* Find the value. Note that this will be a stable indirection, or
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a composite of stable indirections in the case of complex. */
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r = alpha_gimplify_va_arg_1 (type, base, offset, pre_p);
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@ -6348,6 +6343,9 @@ alpha_gimplify_va_arg (tree valist, tree type, tree *pre_p, tree *post_p)
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fold_convert (TREE_TYPE (offset_field), offset));
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gimplify_and_add (t, pre_p);
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if (indirect)
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r = build_fold_indirect_ref (r);
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return r;
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}
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@ -733,12 +733,20 @@ c4x_gimplify_va_arg_expr (tree valist, tree type,
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tree *post_p ATTRIBUTE_UNUSED)
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{
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tree t;
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bool indirect;
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indirect = pass_by_reference (NULL, TYPE_MODE (type), type, false);
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if (indirect)
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type = build_pointer_type (type);
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t = build (PREDECREMENT_EXPR, TREE_TYPE (valist), valist,
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build_int_2 (int_size_in_bytes (type), 0));
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t = fold_convert (build_pointer_type (type), t);
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t = build_fold_indirect_ref (t);
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if (indirect)
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t = build_fold_indirect_ref (t);
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return t;
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}
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@ -3281,14 +3281,10 @@ ix86_gimplify_va_arg (tree valist, tree type, tree *pre_p, tree *post_p)
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ovf = build (COMPONENT_REF, TREE_TYPE (f_ovf), valist, f_ovf, NULL_TREE);
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sav = build (COMPONENT_REF, TREE_TYPE (f_sav), valist, f_sav, NULL_TREE);
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indirect_p = pass_by_reference (NULL, TYPE_MODE (type), type, false);
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if (indirect_p)
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type = build_pointer_type (type);
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size = int_size_in_bytes (type);
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if (size == -1)
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{
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/* Variable-size types are passed by reference. */
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indirect_p = 1;
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type = build_pointer_type (type);
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size = int_size_in_bytes (type);
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}
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rsize = (size + UNITS_PER_WORD - 1) / UNITS_PER_WORD;
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container = construct_container (TYPE_MODE (type), type, 0,
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@ -1932,6 +1932,7 @@ i860_gimplify_va_arg_expr (tree valist, tree type, tree *pre_p, tree *post_p)
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tree size, t, u, addr, type_ptr;
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tree reg, n_reg, sav_ofs, lim_reg;
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HOST_WIDE_INT isize;
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bool indirect;
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#ifdef I860_SVR4_VA_LIST
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f_gpr = TYPE_FIELDS (va_list_type_node);
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mem = build (COMPONENT_REF, TREE_TYPE (f_mem), valist, f_mem, NULL_TREE);
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sav = build (COMPONENT_REF, TREE_TYPE (f_sav), valist, f_sav, NULL_TREE);
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indirect = pass_by_reference (NULL, TYPE_MODE (type), type, false);
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if (indirect)
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type = build_pointer_type (type);
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size = size_in_bytes (type);
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type_ptr = build_pointer_type (type);
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@ -2029,6 +2033,8 @@ i860_gimplify_va_arg_expr (tree valist, tree type, tree *pre_p, tree *post_p)
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}
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addr = fold_convert (type_ptr, addr);
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if (indirect)
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addr = build_fold_indirect_ref (addr);
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return build_fold_indirect_ref (addr);
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}
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@ -3970,7 +3970,7 @@ static tree
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ia64_gimplify_va_arg (tree valist, tree type, tree *pre_p, tree *post_p)
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{
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/* Variable sized types are passed by reference. */
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if (TREE_CODE (TYPE_SIZE (type)) != INTEGER_CST)
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if (pass_by_reference (NULL, TYPE_MODE (type), type, false))
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{
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tree ptrtype = build_pointer_type (type);
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tree addr = std_gimplify_va_arg_expr (valist, ptrtype, pre_p, post_p);
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@ -5451,29 +5451,20 @@ rs6000_gimplify_va_arg (tree valist, tree type, tree *pre_p, tree *post_p)
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{
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tree f_gpr, f_fpr, f_res, f_ovf, f_sav;
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tree gpr, fpr, ovf, sav, reg, t, u;
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int indirect_p, size, rsize, n_reg, sav_ofs, sav_scale;
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int size, rsize, n_reg, sav_ofs, sav_scale;
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tree lab_false, lab_over, addr;
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int align;
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tree ptrtype = build_pointer_type (type);
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if (pass_by_reference (NULL, TYPE_MODE (type), type, false))
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{
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t = rs6000_gimplify_va_arg (valist, ptrtype, pre_p, post_p);
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return build_fold_indirect_ref (t);
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}
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if (DEFAULT_ABI != ABI_V4)
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{
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/* Variable sized types are passed by reference, as are AltiVec
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vectors when 32-bit and not using the AltiVec ABI extension. */
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if (int_size_in_bytes (type) < 0
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|| (TARGET_32BIT
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&& !TARGET_ALTIVEC_ABI
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&& ALTIVEC_VECTOR_MODE (TYPE_MODE (type))))
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{
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/* Args grow upward. */
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t = build2 (POSTINCREMENT_EXPR, TREE_TYPE (valist), valist,
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size_int (POINTER_SIZE / BITS_PER_UNIT));
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t = build1 (NOP_EXPR, build_pointer_type (ptrtype), t);
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t = build_fold_indirect_ref (t);
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return build_fold_indirect_ref (t);
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}
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if (targetm.calls.split_complex_arg
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&& TREE_CODE (type) == COMPLEX_TYPE)
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if (targetm.calls.split_complex_arg && TREE_CODE (type) == COMPLEX_TYPE)
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{
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tree elem_type = TREE_TYPE (type);
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enum machine_mode elem_mode = TYPE_MODE (elem_type);
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rsize = (size + 3) / 4;
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align = 1;
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if (AGGREGATE_TYPE_P (type)
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|| TYPE_MODE (type) == TFmode
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|| (!TARGET_ALTIVEC_ABI && ALTIVEC_VECTOR_MODE (TYPE_MODE (type))))
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{
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/* Aggregates, long doubles, and AltiVec vectors are passed by
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reference. */
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indirect_p = 1;
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reg = gpr;
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n_reg = 1;
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sav_ofs = 0;
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sav_scale = 4;
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size = 4;
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rsize = 1;
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}
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else if (TARGET_HARD_FLOAT && TARGET_FPRS
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&& (TYPE_MODE (type) == SFmode || TYPE_MODE (type) == DFmode))
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if (TARGET_HARD_FLOAT && TARGET_FPRS
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&& (TYPE_MODE (type) == SFmode || TYPE_MODE (type) == DFmode))
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{
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/* FP args go in FP registers, if present. */
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indirect_p = 0;
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reg = fpr;
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n_reg = 1;
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sav_ofs = 8*4;
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else
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{
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/* Otherwise into GP registers. */
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indirect_p = 0;
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reg = gpr;
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n_reg = rsize;
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sav_ofs = 0;
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@ -5637,14 +5612,7 @@ rs6000_gimplify_va_arg (tree valist, tree type, tree *pre_p, tree *post_p)
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append_to_statement_list (t, pre_p);
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}
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if (indirect_p)
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{
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addr = fold_convert (build_pointer_type (ptrtype), addr);
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addr = build_fold_indirect_ref (addr);
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}
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else
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addr = fold_convert (ptrtype, addr);
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addr = fold_convert (ptrtype, addr);
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return build_fold_indirect_ref (addr);
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}
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@ -6322,7 +6322,7 @@ sh_gimplify_va_arg_expr (tree valist, tree type, tree *pre_p,
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HOST_WIDE_INT size, rsize;
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tree tmp, pptr_type_node;
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tree addr, lab_over, result = NULL;
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int pass_by_ref = targetm.calls.must_pass_in_stack (TYPE_MODE (type), type);
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int pass_by_ref = pass_by_reference (NULL, TYPE_MODE (type), type, false);
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if (pass_by_ref)
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type = build_pointer_type (type);
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@ -2479,6 +2479,11 @@ xtensa_gimplify_va_arg_expr (tree valist, tree type, tree *pre_p,
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tree f_ndx, ndx;
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tree type_size, array, orig_ndx, addr, size, va_size, t;
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tree lab_false, lab_over, lab_false2;
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bool indirect;
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indirect = pass_by_reference (NULL, TYPE_MODE (type), type, false);
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if (indirect)
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type = build_pointer_type (type);
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/* Handle complex values as separate real and imaginary parts. */
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if (TREE_CODE (type) == COMPLEX_TYPE)
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addr = build (MINUS_EXPR, ptr_type_node, addr, t);
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addr = fold_convert (build_pointer_type (type), addr);
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if (indirect)
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addr = build_fold_indirect_ref (addr);
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return build_fold_indirect_ref (addr);
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}
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