Merge remote branch 'nsz/master'

src/math/__cosl.c

@@ -43,17 +43,8 @@
  */
 static const double one = 1.0;
 
-// FIXME
-/* Long double constants are slow on these arches, and broken on i386. */
-static const volatile double
-C1hi = 0.041666666666666664,            /*  0x15555555555555.0p-57 */
-C1lo = 2.2598839032744733e-18;          /*  0x14d80000000000.0p-111 */
-#define C1      ((long double)C1hi + C1lo)
-
-#if 0
 static const long double
 C1 =  0.0416666666666666666136L;        /*  0xaaaaaaaaaaaaaa9b.0p-68 */
-#endif
 
 static const double
 C2 = -0.0013888888888888874,            /* -0x16c16c16c16c10.0p-62 */

src/math/__rem_pio2l.h

@@ -38,30 +38,11 @@ pio2_1 =  1.57079632679597125389e+00, /* 0x3FF921FB, 0x54444000 */
 pio2_2 = -1.07463465549783099519e-12, /* -0x12e7b967674000.0p-92 */
 pio2_3 =  6.36831716351370313614e-25; /*  0x18a2e037074000.0p-133 */
 
-// FIXME: this should be verified (maybe old gcc specific hack)
-//#if defined(__amd64__) || defined(__i386__)
-/* Long double constants are slow on these arches, and broken on i386. */
-static const volatile double
-invpio2hi =  6.3661977236758138e-01,    /*  0x145f306dc9c883.0p-53 */
-invpio2lo = -3.9356538861223811e-17,    /* -0x16b00000000000.0p-107 */
-pio2_1thi = -1.0746346554971943e-12,    /* -0x12e7b9676733af.0p-92 */
-pio2_1tlo =  8.8451028997905949e-29,    /*  0x1c080000000000.0p-146 */
-pio2_2thi =  6.3683171635109499e-25,    /*  0x18a2e03707344a.0p-133 */
-pio2_2tlo =  2.3183081793789774e-41,    /*  0x10280000000000.0p-187 */
-pio2_3thi = -2.7529965190440717e-37,    /* -0x176b7ed8fbbacc.0p-174 */
-pio2_3tlo = -4.2006647512740502e-54;    /* -0x19c00000000000.0p-230 */
-#define invpio2 ((long double)invpio2hi + invpio2lo)
-#define pio2_1t ((long double)pio2_1thi + pio2_1tlo)
-#define pio2_2t ((long double)pio2_2thi + pio2_2tlo)
-#define pio2_3t ((long double)pio2_3thi + pio2_3tlo)
-//#else
-#if 0
 static const long double
 invpio2 =  6.36619772367581343076e-01L, /*  0xa2f9836e4e44152a.0p-64 */
 pio2_1t = -1.07463465549719416346e-12L, /* -0x973dcb3b399d747f.0p-103 */
 pio2_2t =  6.36831716351095013979e-25L, /*  0xc51701b839a25205.0p-144 */
 pio2_3t = -2.75299651904407171810e-37L; /* -0xbb5bf6c7ddd660ce.0p-185 */
-#endif
 
 static inline int __rem_pio2l(long double x, long double *y)
 {

src/math/__sinl.c

@@ -26,17 +26,8 @@
 
 static const double half = 0.5;
 
-// FIXME
-/* Long double constants are slow on these arches, and broken on i386. */
-static const volatile double
-S1hi = -0.16666666666666666,      /* -0x15555555555555.0p-55 */
-S1lo = -9.2563760475949941e-18;   /* -0x15580000000000.0p-109 */
-#define S1      ((long double)S1hi + S1lo)
-
-#if 0
 static const long double
 S1 = -0.166666666666666666671L;   /* -0xaaaaaaaaaaaaaaab.0p-66 */
-#endif
 
 static const double
 S2 =  0.0083333333333333332,      /*  0x11111111111111.0p-59 */

src/math/__tanl.c

@@ -23,32 +23,12 @@
  * See __cosl.c for more details about the polynomial.
  */
 
-/* Long double constants are slow on these arches, and broken on i386. */
-static const volatile double
-T3hi =  0.33333333333333331,            /*  0x15555555555555.0p-54 */
-T3lo =  1.8350121769317163e-17,         /*  0x15280000000000.0p-108 */
-T5hi =  0.13333333333333336,            /*  0x11111111111112.0p-55 */
-T5lo =  1.3051083651294260e-17,         /*  0x1e180000000000.0p-109 */
-T7hi =  0.053968253968250494,           /*  0x1ba1ba1ba1b827.0p-57 */
-T7lo =  3.1509625637859973e-18,         /*  0x1d100000000000.0p-111 */
-pio4_hi   =  0.78539816339744828,       /*  0x1921fb54442d18.0p-53 */
-pio4_lo   =  3.0628711372715500e-17,    /*  0x11a80000000000.0p-107 */
-pio4lo_hi = -1.2541394031670831e-20,    /* -0x1d9cceba3f91f2.0p-119 */
-pio4lo_lo =  6.1493048227390915e-37;    /*  0x1a280000000000.0p-173 */
-#define T3      ((long double)T3hi + T3lo)
-#define T5      ((long double)T5hi + T5lo)
-#define T7      ((long double)T7hi + T7lo)
-#define pio4    ((long double)pio4_hi + pio4_lo)
-#define pio4lo  ((long double)pio4lo_hi + pio4lo_lo)
-
-#if 0
 static const long double
 T3 =  0.333333333333333333180L,         /*  0xaaaaaaaaaaaaaaa5.0p-65 */
 T5 =  0.133333333333333372290L,         /*  0x88888888888893c3.0p-66 */
 T7 =  0.0539682539682504975744L,        /*  0xdd0dd0dd0dc13ba2.0p-68 */
 pio4   =  0.785398163397448309628L,     /*  0xc90fdaa22168c235.0p-64 */
 pio4lo = -1.25413940316708300586e-20L;  /* -0xece675d1fc8f8cbb.0p-130 */
-#endif
 
 static const double
 T9  =  0.021869488536312216,            /*  0x1664f4882cc1c2.0p-58 */

src/math/acosl.c

@@ -25,20 +25,8 @@ long double acosl(long double x)
 #include "__invtrigl.h"
 
 static const long double
-one = 1.00000000000000000000e+00;
-
-// FIXME
-//#ifdef __i386__
-/* XXX Work around the fact that gcc truncates long double constants on i386 */
-static const volatile double
-pi1 = 3.14159265358979311600e+00, /* 0x1.921fb54442d18p+1 */
-pi2 = 1.22514845490862001043e-16; /* 0x1.1a80000000000p-53 */
-#define pi ((long double)pi1 + pi2)
-//#else
-#if 0
-static const long double
+one = 1.00000000000000000000e+00,
 pi = 3.14159265358979323846264338327950280e+00L;
-#endif
 
 long double acosl(long double x)
 {

src/math/atan2l.c

@@ -27,16 +27,8 @@ long double atan2l(long double y, long double x)
 static const volatile long double
 tiny = 1.0e-300;
 static const long double
-zero = 0.0;
-/* XXX Work around the fact that gcc truncates long double constants on i386 */
-static const volatile double
-pi1 = 3.14159265358979311600e+00, /* 0x1.921fb54442d18p+1  */
-pi2 = 1.22514845490862001043e-16; /* 0x1.1a80000000000p-53 */
-#define pi ((long double)pi1 + pi2)
-#if 0
-static const long double
+zero = 0.0,
 pi = 3.14159265358979323846264338327950280e+00L;
-#endif
 
 long double atan2l(long double y, long double x)
 {

src/math/erfl.c

@@ -103,7 +103,7 @@
 #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
 long double erfl(long double x)
 {
-	return erfl(x);
+	return erf(x);
 }
 #elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384
 static const long double