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* numeric.c (fix_mul): the width of fixnum is same as long's on all
platforms. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27555 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1,3 +1,8 @@
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Fri Apr 30 03:38:14 2010 NAKAMURA Usaku <usa@ruby-lang.org>
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* numeric.c (fix_mul): the width of fixnum is same as long's on all
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platforms.
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Fri Apr 30 03:17:20 2010 Marc-Andre Lafortune <ruby-core@marc-andre.ca>
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* lib/matrix.rb: Improve algorithm for Matrix#determinant and
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@ -2233,18 +2233,18 @@ fix_mul(VALUE x, VALUE y)
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/* avoids an optimization bug of HP aC++/ANSI C B3910B A.06.05 [Jul 25 2005] */
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volatile
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#endif
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SIGNED_VALUE a, b;
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#if SIZEOF_VALUE * 2 <= SIZEOF_LONG_LONG
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long a, b;
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#if SIZEOF_LONG * 2 <= SIZEOF_LONG_LONG
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LONG_LONG d;
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#else
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SIGNED_VALUE c;
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long c;
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VALUE r;
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#endif
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a = FIX2LONG(x);
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b = FIX2LONG(y);
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#if SIZEOF_VALUE * 2 <= SIZEOF_LONG_LONG
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#if SIZEOF_LONG * 2 <= SIZEOF_LONG_LONG
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d = (LONG_LONG)a * b;
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if (FIXABLE(d)) return LONG2FIX(d);
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return rb_ll2inum(d);
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