Disable Bessel function TLOSS errors in POSIX mode.

diff --git a/ChangeLog b/ChangeLog
index 91b04a25874079c51b508ffeea358bc5c08522b6..0392cdc7f202d30f02322efc52d32b019c0fba7c 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,40 @@
 2012-03-16  Joseph Myers  <joseph@codesourcery.com>
 
+       [BZ #2551]
+       [BZ #2552]
+       [BZ #2553]
+       [BZ #2554]
+       [BZ #2562]
+       [BZ #2563]
+       [BZ #2565]
+       [BZ #2566]
+       [BZ #2576]
+       * math/w_j0.c (j0): Don't produce TLOSS errors for POSIX libm.
+       (y0): Likewise.
+       * math/w_j0f.c (j0f): Likewise.
+       (y0f): Likewise.
+       * math/w_j0l.c (__j0l): Likewise.
+       (__y0l): Likewise.
+       * math/w_j1.c (j1): Likewise.
+       (y1): Likewise.
+       * math/w_j1f.c (j1f): Likewise.
+       (y1f): Likewise.
+       * math/w_j1l.c (__j1l): Likewise.
+       (__y1l): Likewise.
+       * math/w_jn.c (jn): Likewise.
+       (yn): Likewise.
+       * math/w_jnf.c (jnf): Likewise.
+       (ynf): Likewise.
+       * math/w_jnl.c (__jnl): Likewise.
+       (__ynl): Likewise.
+       * math/libm-test.inc (j0_test): Add more tests.
+       (j1_test): Likewise.
+       (jn_test): Likewise.  Add trailing semicolon to existing test.
+       (y0_test): Likewise.
+       (y1_test): Likewise.
+       * sysdeps/i386/fpu/libm-test-ulps: Update.
+       * sysdeps/x86_64/fpu/libm-test-ulps: Likewise.
+
        [BZ #13851]
        [BZ #13854]
        * sysdeps/ieee754/dbl-64/s_tan.c (tan): Use

diff --git a/NEWS b/NEWS
index cbccc7b458d14184227e095be8a2429da61a079d..cc897dbf7fe234bf7b6b5f6c769f2f5bcb55f69a 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -9,13 +9,14 @@ Version 2.16
 
 * The following bugs are resolved with this release:
 
-  174, 350, 411, 2541, 2547, 2548, 3335, 3976, 3992, 4026, 4108, 4596, 4822,
-  5077, 5461, 5805, 5993, 6884, 6907, 6911, 9739, 9902, 10110, 10135, 10140,
-  10210, 10545, 10716, 11174, 11322, 11365, 11494, 12047, 13058, 13525,
-  13526, 13527, 13528, 13529, 13530, 13531, 13532, 13533, 13547, 13551,
-  13552, 13553, 13555, 13559, 13566, 13583, 13618, 13637, 13656, 13658,
-  13673, 13695, 13704, 13706, 13726, 13738, 13786, 13792, 13806, 13840,
-  13841, 13844, 13846, 13851, 13852, 13854
+  174, 350, 411, 2541, 2547, 2548, 2551, 2552, 2553, 2554, 2562, 2563, 2565,
+  2566, 2576, 3335, 3976, 3992, 4026, 4108, 4596, 4822, 5077, 5461, 5805,
+  5993, 6884, 6907, 6911, 9739, 9902, 10110, 10135, 10140, 10210, 10545,
+  10716, 11174, 11322, 11365, 11494, 12047, 13058, 13525, 13526, 13527,
+  13528, 13529, 13530, 13531, 13532, 13533, 13547, 13551, 13552, 13553,
+  13555, 13559, 13566, 13583, 13618, 13637, 13656, 13658, 13673, 13695,
+  13704, 13706, 13726, 13738, 13786, 13792, 13806, 13840, 13841, 13844,
+  13846, 13851, 13852, 13854
 
 * ISO C11 support:
 

diff --git a/math/libm-test.inc b/math/libm-test.inc
index 8bcaa8869fa05541205233059395833449829b49..5638b76869c502620d027f98ed8db4f73bc67910 100644 (file)
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -3686,6 +3686,12 @@ j0_test (void)
   TEST_f_f (j0, 4.0, -3.9714980986384737228659076845169804197562E-1L);
   TEST_f_f (j0, -4.0, -3.9714980986384737228659076845169804197562E-1L);
 
+  TEST_f_f (j0, 0x1.d7ce3ap+107L, 2.775523647291230802651040996274861694514e-17L);
+
+#ifndef TEST_FLOAT
+  TEST_f_f (j0, -0x1.001000001p+593L, -3.927269966354206207832593635798954916263e-90L);
+#endif
+
   END (j0);
 }
 
@@ -3721,6 +3727,12 @@ j1_test (void)
   TEST_f_f (j1, 8.0, 0.234636346853914624381276651590454612L);
   TEST_f_f (j1, 10.0, 0.0434727461688614366697487680258592883L);
 
+  TEST_f_f (j1, 0x1.3ffp+74L, 1.818984347516051243459364437186082741567e-12L);
+
+#ifndef TEST_FLOAT
+  TEST_f_f (j1, 0x1.ff00000000002p+840L, 1.846591691699331493194965158699937660696e-127L);
+#endif
+
   END (j1);
 }
 
@@ -3801,7 +3813,9 @@ jn_test (void)
   TEST_ff_f (jn, 6, 2.4048255576957729L, 0.34048184720278336646673682895929161E-2L);
   TEST_ff_f (jn, 7, 2.4048255576957729L, 0.60068836573295394221291569249883076E-3L);
   TEST_ff_f (jn, 8, 2.4048255576957729L, 0.92165786705344923232879022467054148E-4L);
-  TEST_ff_f (jn, 9, 2.4048255576957729L, 0.12517270977961513005428966643852564E-4L)
+  TEST_ff_f (jn, 9, 2.4048255576957729L, 0.12517270977961513005428966643852564E-4L);
+
+  TEST_ff_f (jn, 2, 0x1.ffff62p+99L, -4.43860668048170034334926693188979974489e-16L);
 
   END (jn);
 }
@@ -7152,6 +7166,12 @@ y0_test (void)
   TEST_f_f (y0, 8.0, 0.223521489387566220527323400498620359L);
   TEST_f_f (y0, 10.0, 0.0556711672835993914244598774101900481L);
 
+  TEST_f_f (y0, 0x1.3ffp+74L, 1.818984347516051243459467456433028748678e-12L);
+
+#ifndef TEST_FLOAT
+  TEST_f_f (y0, 0x1.ff00000000002p+840L, 1.846591691699331493194965158699937660696e-127L);
+#endif
+
   END (y0);
 }
 
@@ -7186,6 +7206,12 @@ y1_test (void)
   TEST_f_f (y1, 8.0, -0.158060461731247494255555266187483550L);
   TEST_f_f (y1, 10.0, 0.249015424206953883923283474663222803L);
 
+  TEST_f_f (y1, 0x1.27e204p+99L, -8.881610148467797208469612080785210013461e-16L);
+
+#ifndef TEST_FLOAT
+  TEST_f_f (y1, 0x1.001000001p+593L, 3.927269966354206207832593635798954916263e-90L);
+#endif
+
   END (y1);
 }
 

diff --git a/math/w_j0.c b/math/w_j0.c
index f8d37247565c2a3f01262ad3b5efd8f31c3d5597..0171a0bc7241005712b7ffaf7873ee6955a05fd3 100644 (file)
--- a/math/w_j0.c
+++ b/math/w_j0.c
@@ -26,7 +26,7 @@ double
 j0 (double x)
 {
   if (__builtin_expect (isgreater (fabs (x), X_TLOSS), 0)
-      && _LIB_VERSION != _IEEE_)
+      && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
     /* j0(|x|>X_TLOSS) */
     return __kernel_standard (x, x, 34);
 
@@ -53,7 +53,7 @@ y0 (double x)
       else if (x == 0.0)
        /* d = -one/(x-x) */
        return __kernel_standard (x, x, 8);
-      else
+      else if (_LIB_VERSION != _POSIX_)
        /* y0(x>X_TLOSS) */
        return __kernel_standard (x, x, 35);
     }

diff --git a/math/w_j0f.c b/math/w_j0f.c
index cef36aab1b5775d9ccdfdf04d47b160c72efd24a..9e1681a24301c27acec9d35af7f0b55d62427c96 100644 (file)
--- a/math/w_j0f.c
+++ b/math/w_j0f.c
@@ -26,7 +26,7 @@ float
 j0f (float x)
 {
   if (__builtin_expect (isgreater (fabsf (x), (float) X_TLOSS), 0)
-      && _LIB_VERSION != _IEEE_)
+      && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
     /* j0(|x|>X_TLOSS) */
     return __kernel_standard_f (x, x, 134);
 
@@ -51,7 +51,7 @@ y0f (float x)
       else if (x == 0.0f)
        /* d = -one/(x-x) */
        return __kernel_standard_f (x, x, 108);
-      else
+      else if (_LIB_VERSION != _POSIX_)
        /* y0(x>X_TLOSS) */
        return __kernel_standard_f (x, x, 135);
     }

diff --git a/math/w_j0l.c b/math/w_j0l.c
index 144f33c0dbbeb93f39bc9b38a6db1288e39a0d13..54c9c89029415d08b3854ba682584029a2a6edb7 100644 (file)
--- a/math/w_j0l.c
+++ b/math/w_j0l.c
@@ -26,7 +26,7 @@ long double
 __j0l (long double x)
 {
   if (__builtin_expect (isgreater (fabsl (x), X_TLOSS), 0)
-      && _LIB_VERSION != _IEEE_)
+      && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
     /* j0(|x|>X_TLOSS) */
     return __kernel_standard (x, x, 234);
 
@@ -51,7 +51,7 @@ __y0l (long double x)
       else if (x == 0.0L)
        /* d = -one/(x-x) */
        return __kernel_standard (x, x, 208);
-      else
+      else if (_LIB_VERSION != _POSIX_)
        /* y0(x>X_TLOSS) */
        return __kernel_standard (x, x, 235);
     }

diff --git a/math/w_j1.c b/math/w_j1.c
index e9a5357b76beb51993ec17658555c529c1a7ce90..40600503ee4d51e3b4fe7778730f55330a6966e4 100644 (file)
--- a/math/w_j1.c
+++ b/math/w_j1.c
@@ -26,7 +26,7 @@ double
 j1 (double x)
 {
   if (__builtin_expect (isgreater (fabs (x), X_TLOSS), 0)
-      && _LIB_VERSION != _IEEE_)
+      && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
     /* j1(|x|>X_TLOSS) */
     return __kernel_standard (x, x, 36);
 
@@ -53,7 +53,7 @@ y1 (double x)
       else if (x == 0.0)
        /* d = -one/(x-x) */
        return __kernel_standard (x, x, 10);
-      else
+      else if (_LIB_VERSION != _POSIX_)
        /* y1(x>X_TLOSS) */
        return __kernel_standard (x, x, 37);
     }

diff --git a/math/w_j1f.c b/math/w_j1f.c
index 29bd949eeabc3abccca97190448727e7922ad9ca..a3f5ee2e274cc44ba05934bdc58fa808b9fe5aa6 100644 (file)
--- a/math/w_j1f.c
+++ b/math/w_j1f.c
@@ -26,7 +26,7 @@ float
 j1f (float x)
 {
   if (__builtin_expect (isgreater (fabsf (x), X_TLOSS), 0)
-      && _LIB_VERSION != _IEEE_)
+      && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
     /* j1(|x|>X_TLOSS) */
     return __kernel_standard_f (x, x, 136);
 
@@ -51,7 +51,7 @@ y1f (float x)
       else if (x == 0.0f)
        /* d = -one/(x-x) */
        return __kernel_standard_f (x, x, 110);
-      else
+      else if (_LIB_VERSION != _POSIX_)
        /* y1(x>X_TLOSS) */
        return __kernel_standard_f (x, x, 137);
     }

diff --git a/math/w_j1l.c b/math/w_j1l.c
index 01b8551252dd80ce78a2fc92cae6d8ead7188544..208377ecaf7870989fd3e52f6a86cd4b47696161 100644 (file)
--- a/math/w_j1l.c
+++ b/math/w_j1l.c
@@ -26,7 +26,7 @@ long double
 __j1l (long double x)
 {
   if (__builtin_expect (isgreater (fabsl (x), X_TLOSS), 0)
-      && _LIB_VERSION != _IEEE_)
+      && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
     /* j1(|x|>X_TLOSS) */
     return __kernel_standard (x, x, 236);
 
@@ -51,7 +51,7 @@ __y1l (long double x)
       else if (x == 0.0L)
        /* d = -one/(x-x) */
        return __kernel_standard (x, x, 210);
-      else
+      else if (_LIB_VERSION != _POSIX_)
        /* y1(x>X_TLOSS) */
        return __kernel_standard (x, x, 237);
     }

diff --git a/math/w_jn.c b/math/w_jn.c
index fd3fb162f2ab8bfc587ab9c2743135ea063110f5..63658a93c275e3c66e249cdcbb7b2cebdf790c12 100644 (file)
--- a/math/w_jn.c
+++ b/math/w_jn.c
@@ -26,7 +26,7 @@ double
 jn (int n, double x)
 {
   if (__builtin_expect (isgreater (fabs (x), X_TLOSS), 0)
-      && _LIB_VERSION != _IEEE_)
+      && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
     /* jn(n,|x|>X_TLOSS) */
     return __kernel_standard (n, x, 38);
 
@@ -53,7 +53,7 @@ yn (int n, double x)
       else if (x == 0.0)
        /* d = -one/(x-x) */
        return __kernel_standard (n, x, 12);
-      else
+      else if (_LIB_VERSION != _POSIX_)
        /* yn(n,x>X_TLOSS) */
        return __kernel_standard (n, x, 39);
     }

diff --git a/math/w_jnf.c b/math/w_jnf.c
index 36d6f6d57337edc0dd8eb9ba9eb089bb256db96c..41d9bc5711f95fdfe7c0d9f1494363f8ef23acbe 100644 (file)
--- a/math/w_jnf.c
+++ b/math/w_jnf.c
@@ -26,7 +26,7 @@ float
 jnf (int n, float x)
 {
   if (__builtin_expect (isgreater (fabsf (x), (float) X_TLOSS), 0)
-      && _LIB_VERSION != _IEEE_)
+      && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
     /* jn(n,|x|>X_TLOSS) */
     return __kernel_standard_f (n, x, 138);
 
@@ -51,7 +51,7 @@ ynf (int n, float x)
       else if (x == 0.0)
        /* d = -one/(x-x) */
        return __kernel_standard_f (n, x, 112);
-      else
+      else if (_LIB_VERSION != _POSIX_)
        /* yn(n,x>X_TLOSS) */
        return __kernel_standard_f (n, x, 139);
     }

diff --git a/math/w_jnl.c b/math/w_jnl.c
index 148817ff44fcd4dc56866b4a1708ccb9c84900c3..2028d488dfafc52d973bcdc8da7640c669d99400 100644 (file)
--- a/math/w_jnl.c
+++ b/math/w_jnl.c
@@ -54,7 +54,10 @@ long double __jnl(int n, long double x)      /* wrapper jnl */
 #else
        long double z;
        z = __ieee754_jnl(n,x);
-       if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z;
+       if (_LIB_VERSION == _IEEE_
+           || _LIB_VERSION == _POSIX_
+           || __isnanl(x))
+         return z;
        if(fabsl(x)>X_TLOSS) {
            return __kernel_standard((double)n,x,238); /* jn(|x|>X_TLOSS,n) */
        } else
@@ -79,7 +82,7 @@ long double __ynl(int n, long double x)       /* wrapper ynl */
                     /* d = zero/(x-x); */
                     return __kernel_standard((double)n,x,213);
         }
-       if(x>X_TLOSS) {
+       if(x>X_TLOSS && _LIB_VERSION != _POSIX_) {
            return __kernel_standard((double)n,x,239); /* yn(x>X_TLOSS,n) */
        } else
            return z;

diff --git a/sysdeps/i386/fpu/libm-test-ulps b/sysdeps/i386/fpu/libm-test-ulps
index d83b2339ca21c32d790c45a4c8e44d546f7f2e53..9b683b905d74a169dc965146135907fc69e78bb3 100644 (file)
--- a/sysdeps/i386/fpu/libm-test-ulps
+++ b/sysdeps/i386/fpu/libm-test-ulps
@@ -1024,6 +1024,9 @@ Test "hypot (12.4, 0.7) == 12.419742348374220601176836866763271":
 float: 1
 
 # j0
+Test "j0 (-0x1.001000001p+593) == -3.927269966354206207832593635798954916263e-90":
+ildouble: 2
+ldouble: 2
 Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1":
 double: 1
 float: 2
@@ -1031,6 +1034,9 @@ idouble: 1
 ifloat: 2
 ildouble: 2
 ldouble: 2
+Test "j0 (0x1.d7ce3ap+107) == 2.775523647291230802651040996274861694514e-17":
+float: 1
+ifloat: 1
 Test "j0 (10.0) == -0.245935764451348335197760862485328754":
 double: 3
 float: 1
@@ -1056,6 +1062,14 @@ ifloat: 1
 Test "j1 (0.75) == 0.349243602174862192523281016426251335":
 double: 1
 idouble: 1
+Test "j1 (0x1.3ffp+74) == 1.818984347516051243459364437186082741567e-12":
+float: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "j1 (0x1.ff00000000002p+840) == 1.846591691699331493194965158699937660696e-127":
+double: 1
+idouble: 1
 Test "j1 (10.0) == 0.0434727461688614366697487680258592883":
 double: 2
 float: 1
@@ -1158,6 +1172,11 @@ double: 2
 idouble: 2
 ildouble: 1
 ldouble: 1
+Test "jn (2, 0x1.ffff62p+99) == -4.43860668048170034334926693188979974489e-16":
+float: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "jn (2, 2.4048255576957729) == 0.43175480701968038399746111312430703":
 double: 1
 float: 1
@@ -1745,6 +1764,14 @@ double: 1
 float: 1
 idouble: 1
 ifloat: 1
+Test "y0 (0x1.3ffp+74) == 1.818984347516051243459467456433028748678e-12":
+float: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "y0 (0x1.ff00000000002p+840) == 1.846591691699331493194965158699937660696e-127":
+double: 1
+idouble: 1
 Test "y0 (1.0) == 0.0882569642156769579829267660235151628":
 double: 2
 float: 1
@@ -1776,6 +1803,16 @@ ldouble: 1
 Test "y1 (0.125) == -5.19993611253477499595928744876579921":
 ildouble: 1
 ldouble: 1
+Test "y1 (0x1.001000001p+593) == 3.927269966354206207832593635798954916263e-90":
+ildouble: 2
+ldouble: 2
+Test "y1 (0x1.27e204p+99) == -8.881610148467797208469612080785210013461e-16":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+ildouble: 1
+ldouble: 1
 Test "y1 (1.0) == -0.781212821300288716547150000047964821":
 double: 1
 idouble: 1
@@ -2434,8 +2471,8 @@ double: 2
 float: 2
 idouble: 2
 ifloat: 2
-ildouble: 1
-ldouble: 1
+ildouble: 2
+ldouble: 2
 
 Function: "yn":
 double: 2

diff --git a/sysdeps/x86_64/fpu/libm-test-ulps b/sysdeps/x86_64/fpu/libm-test-ulps
index 613ae579e95c8824dc0f9f1ce5020275abeb770e..ad1e2f19b84794648a905e3a760c3ff5bcaba808 100644 (file)
--- a/sysdeps/x86_64/fpu/libm-test-ulps
+++ b/sysdeps/x86_64/fpu/libm-test-ulps
@@ -1073,6 +1073,9 @@ float: 1
 ifloat: 1
 
 # j0
+Test "j0 (-0x1.001000001p+593) == -3.927269966354206207832593635798954916263e-90":
+ildouble: 2
+ldouble: 2
 Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1":
 double: 1
 float: 1
@@ -1083,6 +1086,9 @@ ldouble: 2
 Test "j0 (0.75) == 0.864242275166648623555731103820923211":
 float: 1
 ifloat: 1
+Test "j0 (0x1.d7ce3ap+107) == 2.775523647291230802651040996274861694514e-17":
+float: 2
+ifloat: 2
 Test "j0 (10.0) == -0.245935764451348335197760862485328754":
 double: 2
 float: 1
@@ -1105,6 +1111,14 @@ idouble: 2
 ifloat: 1
 
 # j1
+Test "j1 (0x1.3ffp+74) == 1.818984347516051243459364437186082741567e-12":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "j1 (0x1.ff00000000002p+840) == 1.846591691699331493194965158699937660696e-127":
+double: 1
+idouble: 1
 Test "j1 (10.0) == 0.0434727461688614366697487680258592883":
 float: 2
 ifloat: 2
@@ -1195,6 +1209,13 @@ idouble: 1
 ifloat: 4
 ildouble: 1
 ldouble: 1
+Test "jn (2, 0x1.ffff62p+99) == -4.43860668048170034334926693188979974489e-16":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+ildouble: 1
+ldouble: 1
 Test "jn (2, 2.4048255576957729) == 0.43175480701968038399746111312430703":
 double: 2
 float: 1
@@ -1699,6 +1720,14 @@ ldouble: 1
 Test "y0 (0.125) == -1.38968062514384052915582277745018693":
 ildouble: 1
 ldouble: 1
+Test "y0 (0x1.3ffp+74) == 1.818984347516051243459467456433028748678e-12":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "y0 (0x1.ff00000000002p+840) == 1.846591691699331493194965158699937660696e-127":
+double: 1
+idouble: 1
 Test "y0 (1.0) == 0.0882569642156769579829267660235151628":
 double: 2
 float: 1
@@ -1730,6 +1759,14 @@ double: 1
 idouble: 1
 ildouble: 1
 ldouble: 1
+Test "y1 (0x1.001000001p+593) == 3.927269966354206207832593635798954916263e-90":
+ildouble: 2
+ldouble: 2
+Test "y1 (0x1.27e204p+99) == -8.881610148467797208469612080785210013461e-16":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
 Test "y1 (1.5) == -0.412308626973911295952829820633445323":
 float: 1
 ifloat: 1
@@ -2380,8 +2417,8 @@ double: 3
 float: 2
 idouble: 3
 ifloat: 2
-ildouble: 1
-ldouble: 1
+ildouble: 2
+ldouble: 2
 
 Function: "yn":
 double: 3