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m68k: avoid invalid exception for ccosh(NaN+iNaN)

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Andreas Schwab 2012-02-25 18:18:00 +01:00
parent ccc074aa35
commit a9e6c76aae
2 changed files with 7 additions and 2 deletions
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5
ChangeLog.m68k
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@ -1,3 +1,8 @@
2012-02-25 Andreas Schwab <schwab@linux-m68k.org>
* sysdeps/m68k/m680x0/fpu/s_ccosh.c: Avoid raising invalid
exception for NaN+iNaN.
2012-02-24 Andreas Schwab <schwab@linux-m68k.org>
* sysdeps/m68k/m680x0/fpu/libm-test-ulps: Update ULPs.

4
sysdeps/m68k/m680x0/fpu/s_ccosh.c
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@ -1,5 +1,5 @@
/* Complex cosine hyperbole function. m68k fpu version
Copyright (C) 1997, 1999, 2010 Free Software Foundation, Inc.
Copyright (C) 1997, 1999, 2010, 2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>.
@ -67,7 +67,7 @@ s(__ccosh) (__complex__ float_type x)
if (rx_cond & __M81_COND_INF)
__real__ retval = s(fabs) (__real__ x);
else
__real__ retval = 0.0/0.0;
__real__ retval = s(__nan) ("");
__imag__ retval = __imag__ x - __imag__ x;
}
}