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author | Jakub Jelinek <jakub@redhat.com> | 2017-07-19 15:12:58 +0200 |
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committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2017-07-19 15:12:58 +0200 |
commit | 1eba0867060b1643d71d4185fbc23995248092bf (patch) | |
tree | b933cf0474996b72f099f09c134fd321c9590600 /libquadmath/math/atanq.c | |
parent | 564e405c138dc1891ca92462a585bf89444d7dd1 (diff) | |
download | gcc-1eba0867060b1643d71d4185fbc23995248092bf.zip gcc-1eba0867060b1643d71d4185fbc23995248092bf.tar.gz gcc-1eba0867060b1643d71d4185fbc23995248092bf.tar.bz2 |
re PR libquadmath/65757 (gfortran gives incorrect result for anint with real*16 argument)
PR libquadmath/65757
* quadmath-imp.h (math_opt_barrier, math_force_eval,
math_narrow_eval, math_check_force_underflow,
math_check_force_underflow_nonneg): Define.
* math/ceilq.c: Backport changes from upstream glibc
between 2012-11-01 and 2017-07-13.
* math/remquoq.c: Likewise.
* math/expq.c: Likewise.
* math/llroundq.c: Likewise.
* math/logq.c: Likewise.
* math/atanq.c: Likewise.
* math/nearbyintq.c: Likewise.
* math/scalblnq.c: Likewise.
* math/finiteq.c: Likewise.
* math/atanhq.c: Likewise.
* math/expm1q.c: Likewise.
* math/sinhq.c: Likewise.
* math/log10q.c: Likewise.
* math/rintq.c: Likewise.
* math/roundq.c: Likewise.
* math/fmaq.c: Likewise.
* math/erfq.c: Likewise.
* math/log2q.c: Likewise.
* math/lroundq.c: Likewise.
* math/j1q.c: Likewise.
* math/scalbnq.c: Likewise.
* math/truncq.c: Likewise.
* math/frexpq.c: Likewise.
* math/sincosq.c: Likewise.
* math/tanhq.c: Likewise.
* math/asinq.c: Likewise.
* math/coshq.c: Likewise.
* math/j0q.c: Likewise.
* math/asinhq.c: Likewise.
* math/floorq.c: Likewise.
* math/sinq_kernel.c: Likewise.
* math/powq.c: Likewise.
* math/hypotq.c: Likewise.
* math/sincos_table.c: Likewise.
* math/rem_pio2q.c: Likewise.
* math/nextafterq.c: Likewise.
* math/log1pq.c: Likewise.
* math/sincosq_kernel.c: Likewise.
* math/tanq.c: Likewise.
* math/acosq.c: Likewise.
* math/lrintq.c: Likewise.
* math/llrintq.c: Likewise.
From-SVN: r250343
Diffstat (limited to 'libquadmath/math/atanq.c')
-rw-r--r-- | libquadmath/math/atanq.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libquadmath/math/atanq.c b/libquadmath/math/atanq.c index 8eccdc3..01fd9d6 100644 --- a/libquadmath/math/atanq.c +++ b/libquadmath/math/atanq.c @@ -42,7 +42,7 @@ * */ -/* Copyright 2001 by Stephen L. Moshier <moshier@na-net.ornl.gov> +/* Copyright 2001 by Stephen L. Moshier <moshier@na-net.ornl.gov> This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -167,7 +167,7 @@ static const __float128 q4 = 2.173623741810414221251136181221172551416E1Q; /* q5 = 1.000000000000000000000000000000000000000E0 */ -static const long double huge = 1.0e4930Q; +static const __float128 huge = 1.0e4930Q; __float128 atanq (__float128 x) @@ -200,6 +200,7 @@ atanq (__float128 x) if (k <= 0x3fc50000) /* |x| < 2**-58 */ { + math_check_force_underflow (x); /* Raise inexact. */ if (huge + x > 0.0) return x; |