* builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
From-SVN: r84446
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2004-07-10 Richard Henderson <rth@redhat.com>
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* builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
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2004-07-09 Mike Stump <mrs@apple.com>
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* config/darwin.c (no_dead_strip): Add.
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@ -4483,29 +4483,28 @@ std_gimplify_va_arg_expr (tree valist, tree type, tree *pre_p, tree *post_p)
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abort ();
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#endif
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/* Compute the rounded size of the type. */
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align = PARM_BOUNDARY / BITS_PER_UNIT;
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boundary = FUNCTION_ARG_BOUNDARY (TYPE_MODE (type), type);
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boundary = FUNCTION_ARG_BOUNDARY (TYPE_MODE (type), type) / BITS_PER_UNIT;
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/* Hoist the valist value into a temporary for the moment. */
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valist_tmp = get_initialized_tmp_var (valist, pre_p, NULL);
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/* va_list pointer is aligned to PARM_BOUNDARY. If argument actually
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requires greater alignment, we must perform dynamic alignment. */
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if (boundary > PARM_BOUNDARY)
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if (boundary > align)
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{
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unsigned byte_bound = boundary / BITS_PER_UNIT;
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t = fold_convert (TREE_TYPE (valist), size_int (byte_bound - 1));
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t = fold_convert (TREE_TYPE (valist), size_int (boundary - 1));
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t = build2 (MODIFY_EXPR, TREE_TYPE (valist), valist_tmp,
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build2 (PLUS_EXPR, TREE_TYPE (valist), valist_tmp, t));
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gimplify_and_add (t, pre_p);
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t = fold_convert (TREE_TYPE (valist), size_int (-boundary));
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t = build2 (MODIFY_EXPR, TREE_TYPE (valist), valist_tmp,
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build2 (BIT_AND_EXPR, TREE_TYPE (valist), valist_tmp, t));
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gimplify_and_add (t, pre_p);
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}
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/* Compute the rounded size of the type. */
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type_size = size_in_bytes (type);
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rounded_size = round_up (type_size, align);
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