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-rw-r--r--ChangeLog11
-rw-r--r--NEWS2
-rw-r--r--math/libm-test.inc4
-rw-r--r--sysdeps/ieee754/dbl-64/e_jn.c4
-rw-r--r--sysdeps/ieee754/flt-32/e_jnf.c4
-rw-r--r--sysdeps/ieee754/ldbl-128/e_jnl.c4
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/e_jnl.c4
-rw-r--r--sysdeps/ieee754/ldbl-96/e_jnl.c4
8 files changed, 36 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index b98741f7ac..d855526c02 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2012-07-25 Marek Polacek <polacek@redhat.com>
+
+ [BZ #6808]
+ * math/libm-test.inc (yn_test): Add another test.
+ * sysdeps/ieee754/ldbl-128ibm/e_jnl.c (__ieee754_ynl): Set errno
+ to ERANGE when the result is +-Inf.
+ * sysdeps/ieee754/ldbl-96/e_jnl.c (__ieee754_ynl): Likewise.
+ * sysdeps/ieee754/flt-32/e_jnf.c (__ieee754_ynf): Likewise.
+ * sysdeps/ieee754/ldbl-128/e_jnl.c (__ieee754_ynl): Likewise.
+ * sysdeps/ieee754/dbl-64/e_jn.c (__ieee754_yn): Likewise.
+
2012-07-24 Joseph Myers <joseph@codesourcery.com>
* conform/data/time.h-data (NULL): Use macro-constant. Require
diff --git a/NEWS b/NEWS
index 416bf89b39..65ca380fd7 100644
--- a/NEWS
+++ b/NEWS
@@ -9,7 +9,7 @@ Version 2.17
* The following bugs are resolved with this release:
- 6778, 14042, 14151, 14154, 14157, 14173, 14283, 14328, 14331, 14337,
+ 6778, 6808, 14042, 14151, 14154, 14157, 14173, 14283, 14328, 14331, 14337,
14347, 14349
* Support for STT_GNU_IFUNC symbols added for s390 and s390x.
diff --git a/math/libm-test.inc b/math/libm-test.inc
index 25a8f4111d..60abf0e47f 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -9019,6 +9019,10 @@ yn_test (void)
and FLT_MIN. See Bug 14173. */
TEST_ff_f (yn, 10, min_value, minus_infty, OVERFLOW_EXCEPTION);
+ errno = 0;
+ TEST_ff_f (yn, 10, min_value, minus_infty, OVERFLOW_EXCEPTION);
+ check_int ("errno for yn(10,-min) == ERANGE", errno, ERANGE, 0, 0, 0);
+
END (yn);
}
diff --git a/sysdeps/ieee754/dbl-64/e_jn.c b/sysdeps/ieee754/dbl-64/e_jn.c
index 63788c5a24..0d2a24c93b 100644
--- a/sysdeps/ieee754/dbl-64/e_jn.c
+++ b/sysdeps/ieee754/dbl-64/e_jn.c
@@ -36,6 +36,7 @@
*
*/
+#include <errno.h>
#include <math.h>
#include <math_private.h>
@@ -276,6 +277,9 @@ __ieee754_yn(int n, double x)
GET_HIGH_WORD(high,b);
a = temp;
}
+ /* If B is +-Inf, set up errno accordingly. */
+ if (! __finite (b))
+ __set_errno (ERANGE);
}
if(sign>0) return b; else return -b;
}
diff --git a/sysdeps/ieee754/flt-32/e_jnf.c b/sysdeps/ieee754/flt-32/e_jnf.c
index bed9cee7ab..ad26d7e8a6 100644
--- a/sysdeps/ieee754/flt-32/e_jnf.c
+++ b/sysdeps/ieee754/flt-32/e_jnf.c
@@ -13,6 +13,7 @@
* ====================================================
*/
+#include <errno.h>
#include <math.h>
#include <math_private.h>
@@ -199,6 +200,9 @@ __ieee754_ynf(int n, float x)
GET_FLOAT_WORD(ib,b);
a = temp;
}
+ /* If B is +-Inf, set up errno accordingly. */
+ if (! __finitef (b))
+ __set_errno (ERANGE);
if(sign>0) return b; else return -b;
}
strong_alias (__ieee754_ynf, __ynf_finite)
diff --git a/sysdeps/ieee754/ldbl-128/e_jnl.c b/sysdeps/ieee754/ldbl-128/e_jnl.c
index e320d994bf..70d5672fd9 100644
--- a/sysdeps/ieee754/ldbl-128/e_jnl.c
+++ b/sysdeps/ieee754/ldbl-128/e_jnl.c
@@ -56,6 +56,7 @@
*
*/
+#include <errno.h>
#include <math.h>
#include <math_private.h>
@@ -385,6 +386,9 @@ __ieee754_ynl (int n, long double x)
a = temp;
}
}
+ /* If B is +-Inf, set up errno accordingly. */
+ if (! __finitel (b))
+ __set_errno (ERANGE);
if (sign > 0)
return b;
else
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_jnl.c b/sysdeps/ieee754/ldbl-128ibm/e_jnl.c
index 930a2bcbdf..40012e41e1 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_jnl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_jnl.c
@@ -56,6 +56,7 @@
*
*/
+#include <errno.h>
#include <math.h>
#include <math_private.h>
@@ -387,6 +388,9 @@ __ieee754_ynl (int n, long double x)
a = temp;
}
}
+ /* If B is +-Inf, set up errno accordingly. */
+ if (! __finitel (b))
+ __set_errno (ERANGE);
if (sign > 0)
return b;
else
diff --git a/sysdeps/ieee754/ldbl-96/e_jnl.c b/sysdeps/ieee754/ldbl-96/e_jnl.c
index 36b0d8ba44..58a9107f7d 100644
--- a/sysdeps/ieee754/ldbl-96/e_jnl.c
+++ b/sysdeps/ieee754/ldbl-96/e_jnl.c
@@ -56,6 +56,7 @@
*
*/
+#include <errno.h>
#include <math.h>
#include <math_private.h>
@@ -369,6 +370,9 @@ __ieee754_ynl (int n, long double x)
a = temp;
}
}
+ /* If B is +-Inf, set up errno accordingly. */
+ if (! __finitel (b))
+ __set_errno (ERANGE);
if (sign > 0)
return b;
else