From: Christian Borntraeger <borntraeger@de.ibm.com>
Date: Thu, 5 Feb 2015 11:05:53 +0000 (+0000)
Subject: valgrind part to VEX:3083 Fix bugzilla 343802, also extend testcase
X-Git-Tag: svn/VALGRIND_3_11_0~687
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c95c10bea0811ab2f7820d6cdfe44e0202d2197e;p=thirdparty%2Fvalgrind.git

valgrind part to VEX:3083 Fix bugzilla 343802, also extend testcase



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14905
---

diff --git a/NEWS b/NEWS
index 1ac7bc52dd..a863cfff38 100644
--- a/NEWS
+++ b/NEWS
@@ -78,6 +78,8 @@ where XXXXXX is the bug number as listed below.
 343012  Unhandled syscall 319 (memfd_create)
 343303  Fix known deliberate memory leak in setenv() on Mac OS X 10.10
 343306  OS X 10.10: UNKNOWN mach_msg unhandled MACH_SEND_TRAILER option (partial fix)
+343802  s390x: Fix false positives "conditional jump or move depends on
+        unitialised value(s)"
 n-i-bz  Provide implementations of certain compiler builtins to support
         compilers who may not provide those
 n-i-bz  Old STABS code is still being compiled, but never used. Remove it.
diff --git a/memcheck/tests/s390x/ltgjhe.c b/memcheck/tests/s390x/ltgjhe.c
index de0104cfe9..ee5b1886f9 100644
--- a/memcheck/tests/s390x/ltgjhe.c
+++ b/memcheck/tests/s390x/ltgjhe.c
@@ -17,7 +17,7 @@ int main()
 			"jhe 1f\n\t"
 			"lghi %0,0\n\t"
 			"j 2f\n\t"
-			"1:lghi %0,0\n\t"
+			"1:lghi %0,1\n\t"
 			"2:\n\t"
 			:"=d" (result)
 			:"Q" (field1)
@@ -32,6 +32,36 @@ int main()
 			"jhe 1f\n\t"
 			"lghi %0,0\n\t"
 			"j 2f\n\t"
+			"1:lghi %0,1\n\t"
+			"2:\n\t"
+			:"=d" (result)
+			:"Q" (field2)
+			:"0","cc");
+
+	if (result)
+		printf("Error\n");
+
+	asm volatile(	"oi %1,128\n\t"
+			"la 1,%1\n\t"
+			LTG(0,0,1,000,00)
+			"jl 1f\n\t"
+			"lghi %0,1\n\t"
+			"j 2f\n\t"
+			"1:lghi %0,0\n\t"
+			"2:\n\t"
+			:"=d" (result)
+			:"Q" (field1)
+			:"0","cc");
+
+	if (result)
+		printf("Error\n");
+
+	asm volatile(	"oi %1,128\n\t"
+			"la 1,%1\n\t"
+			LT(0,0,1,000,00)
+			"jl 1f\n\t"
+			"lghi %0,1\n\t"
+			"j 2f\n\t"
 			"1:lghi %0,0\n\t"
 			"2:\n\t"
 			:"=d" (result)