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GNU C Library master sources branch master updated. glibc-2.17-145-g0b57dae

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- Log -----------------------------------------------------------------;a=commitdiff;h=0b57daebab36f59af1d2a02616ee636a7b13ba12

commit 0b57daebab36f59af1d2a02616ee636a7b13ba12
Author: Siddhesh Poyarekar <>
Date:   Fri Jan 18 14:16:25 2013 +0530

    Fix application of the exception mask
    Fixes BZ #14496.

diff --git a/ChangeLog b/ChangeLog
index 52a9542..647ce1d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2013-01-18  Siddhesh Poyarekar  <>
+	[BZ #14496]
+	* sysdeps/i386/fpu/fenv_private.h (libc_feupdateenv_test_sse):
+	Fix application of SIMD FP exception mask.
 	* sysdeps/ieee754/dbl-64/mpa.h (__pow_mp): New function to get an
 	mp_no from a power of two.
 	* sysdeps/ieee754/dbl-64/mpexp.c (__mpexp): Remove
diff --git a/sysdeps/i386/fpu/fenv_private.h b/sysdeps/i386/fpu/fenv_private.h
index 03f4c97..1f8336c 100644
--- a/sysdeps/i386/fpu/fenv_private.h
+++ b/sysdeps/i386/fpu/fenv_private.h
@@ -176,7 +176,7 @@ libc_feupdateenv_test_sse (fenv_t *e, int ex)
   /* Raise SIGFPE for any new exceptions since the hold.  Expect that
      the normal environment has all exceptions masked.  */
-  if (__builtin_expect ((old_mxcsr >> 7) & cur_ex, 0))
+  if (__glibc_unlikely (~(old_mxcsr >> 7) & cur_ex))
     __feraiseexcept (cur_ex);
   /* Test for exceptions raised since the hold.  */


Summary of changes:
 ChangeLog                       |    4 ++++
 sysdeps/i386/fpu/fenv_private.h |    2 +-
 2 files changed, 5 insertions(+), 1 deletions(-)

GNU C Library master sources

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