From 4d56cf8743270c1998e8cb1524881a36de982c39 Mon Sep 17 00:00:00 2001
From: Armin Kuster <akuster@mvista.com>
Date: Wed, 18 Sep 2019 08:06:17 -0700
Subject: gcc: Security fix for CVE-2019-15847

Affects <= 9.2.0

Dropped Changelog changes.

Signed-off-by: Armin Kuster <akuster@mvista.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
 .../gcc/gcc-9.2/CVE-2019-15847_3.patch             | 62 ++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 meta/recipes-devtools/gcc/gcc-9.2/CVE-2019-15847_3.patch

(limited to 'meta/recipes-devtools/gcc/gcc-9.2/CVE-2019-15847_3.patch')

diff --git a/meta/recipes-devtools/gcc/gcc-9.2/CVE-2019-15847_3.patch b/meta/recipes-devtools/gcc/gcc-9.2/CVE-2019-15847_3.patch
new file mode 100644
index 0000000000..ba7130ca7d
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-9.2/CVE-2019-15847_3.patch
@@ -0,0 +1,62 @@
+From dc4c8dd9dbe70740ec7a684b0f35620249fb036a Mon Sep 17 00:00:00 2001
+From: segher <segher@138bc75d-0d04-0410-961f-82ee72b054a4>
+Date: Fri, 30 Aug 2019 13:53:11 +0000
+Subject: [PATCH] 	Backport from trunk 	2019-08-23  Segher Boessenkool
+  <segher@kernel.crashing.org>
+
+gcc/testsuite/
+	PR target/91481
+	* gcc.target/powerpc/darn-3.c: New testcase.
+
+
+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-9-branch@275176 138bc75d-0d04-0410-961f-82ee72b054a4
+
+Upstream-Status: Backport
+CVE: CVE-2019-15847 p3
+Affects <= 9.2.0
+Dropped Changelog changes
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ gcc/testsuite/ChangeLog                   |  6 ++++++
+ gcc/testsuite/gcc.target/powerpc/darn-3.c | 16 ++++++++++++++++
+ 2 files changed, 22 insertions(+)
+ create mode 100644 gcc/testsuite/gcc.target/powerpc/darn-3.c
+
+Index: gcc-9.2.0/gcc/testsuite/gcc.target/powerpc/darn-3.c
+===================================================================
+--- /dev/null
++++ gcc-9.2.0/gcc/testsuite/gcc.target/powerpc/darn-3.c
+@@ -0,0 +1,16 @@
++/* { dg-do compile { target { powerpc*-*-* } } } */
++/* { dg-skip-if "" { powerpc*-*-aix* } } */
++/* { dg-options "-O2 -mdejagnu-cpu=power9" } */
++
++static int darn32(void) { return __builtin_darn_32(); }
++
++int four(void)
++{
++	int sum = 0;
++	int i;
++	for (i = 0; i < 4; i++)
++		sum += darn32();
++	return sum;
++}
++
++/* { dg-final { scan-assembler-times {(?n)\mdarn .*,0\M} 4 } } */
+Index: gcc-9.2.0/gcc/testsuite/ChangeLog
+===================================================================
+--- gcc-9.2.0.orig/gcc/testsuite/ChangeLog
++++ gcc-9.2.0/gcc/testsuite/ChangeLog
+@@ -1,3 +1,11 @@
++2019-08-30  Segher Boessenkool  <segher@kernel.crashing.org>
++
++	Backport from trunk
++	2019-08-23  Segher Boessenkool  <segher@kernel.crashing.org>
++
++	PR target/91481
++	* gcc.target/powerpc/darn-3.c: New testcase.
++
+ 2019-08-12  Release Manager
+ 
+ 	* GCC 9.2.0 released.
-- 
cgit 1.2.3-korg