* real.h (N): Special case 128 bit doubles.
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2002-03-23 Alan Modra <amodra@bigpond.net.au>
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* real.h (N): Special case 128 bit doubles.
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* combine.c (simplify_comparison): When widening modes, ignore
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sign extension on CONST_INTs.
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@ -77,7 +77,12 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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/* REAL_VALUE_TYPE is an array of the minimum number of HOST_WIDE_INTs
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required to hold MAX_LONG_DOUBLE_TYPE_SIZE bits. */
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#if MAX_LONG_DOUBLE_TYPE_SIZE == 128
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/* For 128 bit reals, we calculate internally with extra precision. */
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#define N (160 / BITS_PER_UNIT)
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#else
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#define N (MAX_LONG_DOUBLE_TYPE_SIZE / BITS_PER_UNIT)
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#endif
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#define S sizeof (HOST_WIDE_INT)
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typedef struct {
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HOST_WIDE_INT r[N/S + (N%S ? 1 : 0)]; /* round up */
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