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sysdeps/ieee754/ldbl-128/ fixes
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ChangeLog
12
ChangeLog
@ -1,3 +1,15 @@
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2010-01-16 Jakub Jelinek <jakub@redhat.com>
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* sysdeps/ieee754/ldbl-128/s_ceill.c (huge): Add L suffix to the
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constant.
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* sysdeps/ieee754/ldbl-128/s_floorl.c (huge): Likewise.
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* sysdeps/ieee754/ldbl-128/s_expm1l.c (big): Decrease to avoid
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overflow.
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* sysdeps/ieee754/ldbl-128/s_log1pl.c (big): Remove unused variable.
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* sysdeps/ieee754/ldbl-128/s_nexttowardf.c (__nexttowardf): Use
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math_opt_barrier and math_force_eval macros.
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2010-01-15 Ulrich Drepper <drepper@redhat.com>
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* posix/regcomp.c: Fix a few more cases of ignored return values.
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@ -30,9 +30,9 @@ static char rcsid[] = "$NetBSD: $";
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#include "math_private.h"
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#ifdef __STDC__
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static const long double huge = 1.0e4930;
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static const long double huge = 1.0e4930L;
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#else
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static long double huge = 1.0e4930;
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static long double huge = 1.0e4930L;
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#endif
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#ifdef __STDC__
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@ -86,7 +86,7 @@ static const long double
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/* ln (2^16384 * (1 - 2^-113)) */
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maxlog = 1.1356523406294143949491931077970764891253E4L,
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/* ln 2^-114 */
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minarg = -7.9018778583833765273564461846232128760607E1L, big = 2e4932L;
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minarg = -7.9018778583833765273564461846232128760607E1L, big = 1e4932L;
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long double
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@ -30,9 +30,9 @@ static char rcsid[] = "$NetBSD: $";
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#include "math_private.h"
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#ifdef __STDC__
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static const long double huge = 1.0e4930;
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static const long double huge = 1.0e4930L;
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#else
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static long double huge = 1.0e4930;
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static long double huge = 1.0e4930L;
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#endif
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#ifdef __STDC__
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@ -117,7 +117,6 @@ static const long double C2 = 1.428606820309417232121458176568075500134E-6L;
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static const long double sqrth = 0.7071067811865475244008443621048490392848L;
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/* ln (2^16384 * (1 - 2^-113)) */
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static const long double maxlog = 1.1356523406294143949491931077970764891253E4L;
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static const long double big = 2e4932L;
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static const long double zero = 0.0L;
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long double
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@ -44,10 +44,12 @@ static char rcsid[] = "$NetBSD: $";
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return x+y;
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if((long double) x==y) return y; /* x=y, return y */
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if(ix==0) { /* x == 0 */
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float x2;
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float u;
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SET_FLOAT_WORD(x,(u_int32_t)((hy>>32)&0x80000000)|1);/* return +-minsub*/
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x2 = x*x;
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if(x2==x) return x2; else return x; /* raise underflow flag */
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u = math_opt_barrier (x);
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u = u * u;
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math_force_eval (u); /* raise underflow flag */
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return x;
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}
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if(hx>=0) { /* x > 0 */
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if(hy<0||(ix>>23)>(iy>>48)-0x3f80
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@ -68,12 +70,9 @@ static char rcsid[] = "$NetBSD: $";
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}
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hy = hx&0x7f800000;
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if(hy>=0x7f800000) return x+x; /* overflow */
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if(hy<0x00800000) { /* underflow */
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float x2 = x*x;
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if(x2!=x) { /* raise underflow flag */
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SET_FLOAT_WORD(x2,hx);
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return x2;
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}
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if(hy<0x00800000) {
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float u = x*x; /* underflow */
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math_force_eval (u); /* raise underflow flag */
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}
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SET_FLOAT_WORD(x,hx);
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return x;
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