(convert_arguments): Don't warn about sign change for an INTEGER_CST inside NOP_EXPR, if value not fits new type.
(convert_arguments): Don't warn about sign change for an INTEGER_CST inside NOP_EXPR, if value not fits new type. Delete the code to check for VAL having enumeration type. From-SVN: r4906
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@ -2073,12 +2073,19 @@ convert_arguments (typelist, values, name, fundecl)
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/* Change in signedness doesn't matter
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if a constant value is unaffected. */
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;
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/* Likewise for a constant in a NOP_EXPR. */
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else if (TREE_CODE (val) == NOP_EXPR
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&& TREE_CODE (TREE_OPERAND (val, 0)) == INTEGER_CST
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&& int_fits_type_p (TREE_OPERAND (val, 0), type))
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;
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#if 0 /* We never get such tree structure here. */
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else if (TREE_CODE (TREE_TYPE (val)) == ENUMERAL_TYPE
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&& int_fits_type_p (TYPE_MIN_VALUE (TREE_TYPE (val)), type)
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&& int_fits_type_p (TYPE_MAX_VALUE (TREE_TYPE (val)), type))
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/* Change in signedness doesn't matter
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if an enum value is unaffected. */
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;
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#endif
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/* If the value is extended from a narrower
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unsigned type, it doesn't matter whether we
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pass it as signed or unsigned; the value
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