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[Commits] r23336 - in /fsf/trunk/libc: ./ math/
- To: commits@xxxxxxxxxx
- Subject: [Commits] r23336 - in /fsf/trunk/libc: ./ math/
- From: eglibc@xxxxxxxxxx
- Date: Fri, 21 Jun 2013 00:02:11 -0000
Author: eglibc
Date: Fri Jun 21 00:02:09 2013
New Revision: 23336
Log:
Import glibc-mainline for 2013-06-21
Modified:
fsf/trunk/libc/ChangeLog
fsf/trunk/libc/NEWS
fsf/trunk/libc/math/fedisblxcpt.c
fsf/trunk/libc/math/feenablxcpt.c
fsf/trunk/libc/math/fegetenv.c
fsf/trunk/libc/math/fegetexcept.c
fsf/trunk/libc/math/fegetround.c
fsf/trunk/libc/math/feholdexcpt.c
fsf/trunk/libc/math/fesetenv.c
fsf/trunk/libc/math/fesetround.c
fsf/trunk/libc/math/feupdateenv.c
fsf/trunk/libc/math/fgetexcptflg.c
fsf/trunk/libc/math/test-misc.c
Modified: fsf/trunk/libc/ChangeLog
==============================================================================
--- fsf/trunk/libc/ChangeLog (original)
+++ fsf/trunk/libc/ChangeLog Fri Jun 21 00:02:09 2013
@@ -1,3 +1,22 @@
+2013-06-20 Joseph Myers <joseph@xxxxxxxxxxxxxxxx>
+
+ * math/test-misc.c (main): Ignore fesetround failure when failures
+ of subsequent rounding tests would be ignored.
+
+ [BZ #15654]
+ * math/fedisblxcpt.c (fedisableexcept): Return 0.
+ * math/feenablxcpt.c (feenableexcept): Return 0 for argument 0.
+ * math/fegetenv.c (__fegetenv): Return 0.
+ * math/fegetexcept.c (fegetexcept): Return 0.
+ * math/fegetround.c (fegetround) [FE_TONEAREST]: Return
+ FE_TONEAREST.
+ * math/feholdexcpt.c (feholdexcept): Return 0.
+ * math/fesetenv.c (__fesetenv): Return 0.
+ * math/fesetround.c (fesetround) [FE_TONEAREST]: Return 0 for
+ argument FE_TONEAREST.
+ * math/feupdateenv.c (__feupdateenv): Return 0.
+ * math/fgetexcptflg.c (__fegetexceptflag): Return 0.
+
2013-06-18 Roland McGrath <roland@xxxxxxxxxxxxx>
* elf/rtld-Rules (rtld-compile-command.S): New variable.
Modified: fsf/trunk/libc/NEWS
==============================================================================
--- fsf/trunk/libc/NEWS (original)
+++ fsf/trunk/libc/NEWS Fri Jun 21 00:02:09 2013
@@ -20,7 +20,7 @@
15361, 15366, 15380, 15381, 15394, 15395, 15405, 15406, 15409, 15416,
15418, 15419, 15423, 15424, 15426, 15429, 15431, 15432, 15441, 15442,
15448, 15465, 15480, 15485, 15488, 15490, 15492, 15493, 15497, 15506,
- 15529, 15536, 15553, 15577, 15583, 15618, 15627, 15631.
+ 15529, 15536, 15553, 15577, 15583, 15618, 15627, 15631, 15654.
* CVE-2013-0242 Buffer overrun in regexp matcher has been fixed (Bugzilla
#15078).
Modified: fsf/trunk/libc/math/fedisblxcpt.c
==============================================================================
--- fsf/trunk/libc/math/fedisblxcpt.c (original)
+++ fsf/trunk/libc/math/fedisblxcpt.c Fri Jun 21 00:02:09 2013
@@ -22,7 +22,7 @@
int
fedisableexcept (int excepts)
{
- /* Signal failure. */
- return -1;
+ /* All exception traps are disabled. */
+ return 0;
}
stub_warning (fedisableexcept)
Modified: fsf/trunk/libc/math/feenablxcpt.c
==============================================================================
--- fsf/trunk/libc/math/feenablxcpt.c (original)
+++ fsf/trunk/libc/math/feenablxcpt.c Fri Jun 21 00:02:09 2013
@@ -22,7 +22,10 @@
int
feenableexcept (int excepts)
{
- /* Signal failure. */
- return -1;
+ /* Signal failure if any exception traps are to be enabled. */
+ if (excepts != 0)
+ return -1;
+ else
+ return 0;
}
stub_warning (feenableexcept)
Modified: fsf/trunk/libc/math/fegetenv.c
==============================================================================
--- fsf/trunk/libc/math/fegetenv.c (original)
+++ fsf/trunk/libc/math/fegetenv.c Fri Jun 21 00:02:09 2013
@@ -23,8 +23,8 @@
int
__fegetenv (fenv_t *envp)
{
- /* This always fails. */
- return 1;
+ /* Nothing to do. */
+ return 0;
}
#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
strong_alias (__fegetenv, __old_fegetenv)
Modified: fsf/trunk/libc/math/fegetexcept.c
==============================================================================
--- fsf/trunk/libc/math/fegetexcept.c (original)
+++ fsf/trunk/libc/math/fegetexcept.c Fri Jun 21 00:02:09 2013
@@ -22,7 +22,7 @@
int
fegetexcept (void)
{
- /* Signal failure. */
- return -1;
+ /* All exception traps are disabled. */
+ return 0;
}
stub_warning (fegetexcept)
Modified: fsf/trunk/libc/math/fegetround.c
==============================================================================
--- fsf/trunk/libc/math/fegetround.c (original)
+++ fsf/trunk/libc/math/fegetround.c Fri Jun 21 00:02:09 2013
@@ -22,6 +22,10 @@
int
fegetround (void)
{
+#ifdef FE_TONEAREST
+ return FE_TONEAREST;
+#else
return 0;
+#endif
}
stub_warning (fegetround)
Modified: fsf/trunk/libc/math/feholdexcpt.c
==============================================================================
--- fsf/trunk/libc/math/feholdexcpt.c (original)
+++ fsf/trunk/libc/math/feholdexcpt.c Fri Jun 21 00:02:09 2013
@@ -22,7 +22,8 @@
int
feholdexcept (fenv_t *envp)
{
- return 1; /* Signal failure. */
+ /* No exception traps to disable and no state to save. */
+ return 0;
}
libm_hidden_def (feholdexcept)
stub_warning (feholdexcept)
Modified: fsf/trunk/libc/math/fesetenv.c
==============================================================================
--- fsf/trunk/libc/math/fesetenv.c (original)
+++ fsf/trunk/libc/math/fesetenv.c Fri Jun 21 00:02:09 2013
@@ -23,8 +23,8 @@
int
__fesetenv (const fenv_t *envp)
{
- /* This always fails. */
- return 1;
+ /* Nothing to do. */
+ return 0;
}
#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
strong_alias (__fesetenv, __old_fesetenv)
Modified: fsf/trunk/libc/math/fesetround.c
==============================================================================
--- fsf/trunk/libc/math/fesetround.c (original)
+++ fsf/trunk/libc/math/fesetround.c Fri Jun 21 00:02:09 2013
@@ -22,7 +22,11 @@
int
fesetround (int round)
{
+#ifdef FE_TONEAREST
+ return (round == FE_TONEAREST) ? 0 : 1;
+#else
return 1; /* Signal we are unable to set the direction. */
+#endif
}
libm_hidden_def (fesetround)
stub_warning (fesetround)
Modified: fsf/trunk/libc/math/feupdateenv.c
==============================================================================
--- fsf/trunk/libc/math/feupdateenv.c (original)
+++ fsf/trunk/libc/math/feupdateenv.c Fri Jun 21 00:02:09 2013
@@ -23,8 +23,8 @@
int
__feupdateenv (const fenv_t *envp)
{
- /* This always fails. */
- return 1;
+ /* Nothing to do. */
+ return 0;
}
#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
strong_alias (__feupdateenv, __old_feupdateenv)
Modified: fsf/trunk/libc/math/fgetexcptflg.c
==============================================================================
--- fsf/trunk/libc/math/fgetexcptflg.c (original)
+++ fsf/trunk/libc/math/fgetexcptflg.c Fri Jun 21 00:02:09 2013
@@ -23,8 +23,8 @@
int
__fegetexceptflag (fexcept_t *flagp, int excepts)
{
- /* This always fails. */
- return 1;
+ /* Nothing to do. */
+ return 0;
}
#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
strong_alias (__fegetexceptflag, __old_fegetexceptflag)
Modified: fsf/trunk/libc/math/test-misc.c
==============================================================================
--- fsf/trunk/libc/math/test-misc.c (original)
+++ fsf/trunk/libc/math/test-misc.c Fri Jun 21 00:02:09 2013
@@ -1295,7 +1295,11 @@
if (fesetround (mode))
{
printf ("failed to set rounding mode to %s\n", mstr);
- result = 1;
+ if (ROUNDING_TESTS (long double, mode)
+ && ROUNDING_TESTS (double, mode))
+ result = 1;
+ else
+ puts ("ignoring this failure");
break;
}
d5 = ld5 * i;
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