commit 4bfb4d1675d59e47359e9aaa68cc0b661993b31f
Author: Arkadiusz Miśkiewicz <[email protected]>
Date: Tue Mar 19 18:48:09 2013 +0100
- rel 4; fix fpu performance hit
glibc-git.patch | 21 +++++++++++++++++++++
glibc.spec | 6 +++---
2 files changed, 24 insertions(+), 3 deletions(-)
---
diff --git a/glibc.spec b/glibc.spec
index 8b19ccb..cdadb6d 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -35,7 +35,7 @@ Summary(tr.UTF-8): GNU libc
Summary(uk.UTF-8): GNU libc версії
Name: glibc
Version: %{core_version}
-Release: 3
+Release: 4
Epoch: 6
License: LGPL v2.1+
Group: Libraries
@@ -64,7 +64,7 @@ Patch9: %{name}-java-libc-wait.patch
Patch10: %{name}-info.patch
Patch11: %{name}-autoconf.patch
Patch12: %{name}-format.patch
-
+Patch13: %{name}-git.patch
Patch14: %{name}-sparc-errno_fix.patch
Patch15: %{name}-new-charsets.patch
Patch16: %{name}-tzfile-noassert.patch
@@ -946,7 +946,7 @@ exit 1
%patch10 -p1
%patch11 -p1
%patch12 -p1
-
+%patch13 -p1
%patch14 -p0
%patch15 -p1
%patch16 -p1
diff --git a/glibc-git.patch b/glibc-git.patch
new file mode 100644
index 0000000..ab801b0
--- /dev/null
+++ b/glibc-git.patch
@@ -0,0 +1,21 @@
+commit 0b57daebab36f59af1d2a02616ee636a7b13ba12
+Author: Siddhesh Poyarekar <[email protected]>
+Date: Fri Jan 18 14:16:25 2013 +0530
+
+ Fix application of the exception mask
+
+ Fixes BZ #14496.
+
+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. */
================================================================
---- gitweb:
http://git.pld-linux.org/gitweb.cgi/packages/glibc.git/commitdiff/4bfb4d1675d59e47359e9aaa68cc0b661993b31f
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