From 8df03fe559a62ae2a70cc8e630381cae15d85efb Mon Sep 17 00:00:00 2001
From: Nathan Sidwell <nathan@codesourcery.com>
Date: Wed, 29 Apr 2009 08:03:33 +0000
Subject: [PATCH] re PR debug/23205 ([C++/unit-at-a-time] stabs debug info
 omitted for global const variables)

	* gcc.target/i386/sse4_1-roundps-1.c: Skip for vxworks kernel.
	* gcc.target/i386/sse4_1-roundpd-1.c: Likewise.
	* gcc.target/i386/sse4_1-roundps-3.c: Likewise.
	* gcc.target/i386/sse4_1-roundpd-3.c: Likewise.
	* gcc.target/i386/sse4_1-roundss-1.c: Likewise.
	* gcc.target/i386/sse4_1-roundsd-1.c: Likewise.
	* gcc.target/i386/sse4_1-roundss-3.c: Likewise.
	* gcc.target/i386/sse4_1-roundsd-3.c: Likewise.
	* gcc.target/i386/sse4_1-roundps-2.c: Likewise.
	* gcc.target/i386/sse4_1-roundpd-2.c: Likewise.
	* gcc.target/i386/sse4_1-roundss-2.c: Likewise.
	* gcc.target/i386/sse4_1-roundsd-2.c: Likewise.
	* gcc.target/i386/sse4_1-roundss-4.c: Likewise.
	* gcc.target/i386/sse4_1-roundsd-4.c: Likewise.
	* gcc.target/i386/pr37191.c: Likewise.
	* gcc.target/i386/reload-1.c: Likewise.
	* g++.old-deja/g++.pt/repo1.C: Skip for vxworks kernel.
	* g++.old-deja/g++.pt/repo2.C: Likewise.
	* g++.old-deja/g++.pt/repo3.C: Likewise.
	* g++.old-deja/g++.pt/repo4.C: Likewise.
	* g++.old-deja/g++.pt/instantiate4.C: Likewise.
	* g++.old-deja/g++.pt/instantiate6.C: Likewise.
	* g++.dg/template/repo1.C: Likewise.
	* g++.dg/template/repo2.C: Likewise.
	* g++.dg/template/repo3.C: Likewise.
	* g++.dg/template/repo4.C: Likewise.
	* g++.dg/template/repo5.C: Likewise.
	* g++.dg/template/repo6.C: Likewise.
	* g++.dg/template/repo7.C: Likewise.
	* g++.dg/template/repo8.C: Likewise.
	* g++.dg/template/repo9.C: Likewise.
	* g++.dg/rtti/repo1.C: Likewise.
	* gcc.dg/cpp/_Pragma6.c: Skip for vxworks.
	* g++.dg/cpp/_Pragma1.C: Skip for vxworks.
	* gcc.dg/pthread-init-1.c: Xfail for vxworks rtp.
	* g++.dg/other/PR23205.C: Skip for vxworks.
	* g++.dg/ext/visibility/class1.C: Requires PIC.
	* g++.dg/eh/async-unwind2.C: Requires PIC.
	* lib/target-supports.exp (check_cxa_atexit_available): Vxworks
	does not have cxa_exit.

From-SVN: r146926
---
 gcc/testsuite/ChangeLog                       | 43 +++++++++++++++++++
 gcc/testsuite/g++.dg/cpp/_Pragma1.C           |  2 +-
 gcc/testsuite/g++.dg/eh/async-unwind2.C       |  1 +
 gcc/testsuite/g++.dg/ext/visibility/class1.C  |  1 +
 gcc/testsuite/g++.dg/other/PR23205.C          |  2 +-
 gcc/testsuite/g++.dg/rtti/repo1.C             |  1 +
 gcc/testsuite/g++.dg/template/repo1.C         |  1 +
 gcc/testsuite/g++.dg/template/repo2.C         |  1 +
 gcc/testsuite/g++.dg/template/repo3.C         |  1 +
 gcc/testsuite/g++.dg/template/repo4.C         |  1 +
 gcc/testsuite/g++.dg/template/repo5.C         |  1 +
 gcc/testsuite/g++.dg/template/repo6.C         |  1 +
 gcc/testsuite/g++.dg/template/repo7.C         |  1 +
 gcc/testsuite/g++.dg/template/repo8.C         |  1 +
 gcc/testsuite/g++.dg/template/repo9.C         |  1 +
 .../g++.old-deja/g++.pt/instantiate4.C        |  2 +-
 .../g++.old-deja/g++.pt/instantiate6.C        |  2 +-
 gcc/testsuite/g++.old-deja/g++.pt/repo1.C     |  1 +
 gcc/testsuite/g++.old-deja/g++.pt/repo2.C     |  2 +
 gcc/testsuite/g++.old-deja/g++.pt/repo3.C     |  2 +
 gcc/testsuite/g++.old-deja/g++.pt/repo4.C     |  2 +-
 gcc/testsuite/gcc.dg/cpp/_Pragma6.c           |  2 +-
 gcc/testsuite/gcc.dg/pthread-init-1.c         |  3 ++
 gcc/testsuite/gcc.target/i386/pr37191.c       |  1 +
 gcc/testsuite/gcc.target/i386/reload-1.c      |  1 +
 .../gcc.target/i386/sse4_1-roundpd-1.c        |  1 +
 .../gcc.target/i386/sse4_1-roundpd-2.c        |  1 +
 .../gcc.target/i386/sse4_1-roundpd-3.c        |  1 +
 .../gcc.target/i386/sse4_1-roundps-1.c        |  1 +
 .../gcc.target/i386/sse4_1-roundps-2.c        |  1 +
 .../gcc.target/i386/sse4_1-roundps-3.c        |  1 +
 .../gcc.target/i386/sse4_1-roundsd-1.c        |  1 +
 .../gcc.target/i386/sse4_1-roundsd-2.c        |  1 +
 .../gcc.target/i386/sse4_1-roundsd-3.c        |  1 +
 .../gcc.target/i386/sse4_1-roundsd-4.c        |  1 +
 .../gcc.target/i386/sse4_1-roundss-1.c        |  1 +
 .../gcc.target/i386/sse4_1-roundss-2.c        |  1 +
 .../gcc.target/i386/sse4_1-roundss-3.c        |  1 +
 .../gcc.target/i386/sse4_1-roundss-4.c        |  1 +
 gcc/testsuite/lib/target-supports.exp         |  3 ++
 40 files changed, 88 insertions(+), 6 deletions(-)

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 938a8e78129..96bbf92a53d 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,46 @@
+2009-04-28  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* gcc.target/i386/sse4_1-roundps-1.c: Skip for vxworks kernel.
+	* gcc.target/i386/sse4_1-roundpd-1.c: Likewise.
+	* gcc.target/i386/sse4_1-roundps-3.c: Likewise.
+	* gcc.target/i386/sse4_1-roundpd-3.c: Likewise.
+	* gcc.target/i386/sse4_1-roundss-1.c: Likewise.
+	* gcc.target/i386/sse4_1-roundsd-1.c: Likewise.
+	* gcc.target/i386/sse4_1-roundss-3.c: Likewise.
+	* gcc.target/i386/sse4_1-roundsd-3.c: Likewise.
+	* gcc.target/i386/sse4_1-roundps-2.c: Likewise.
+	* gcc.target/i386/sse4_1-roundpd-2.c: Likewise.
+	* gcc.target/i386/sse4_1-roundss-2.c: Likewise.
+	* gcc.target/i386/sse4_1-roundsd-2.c: Likewise.
+	* gcc.target/i386/sse4_1-roundss-4.c: Likewise.
+	* gcc.target/i386/sse4_1-roundsd-4.c: Likewise.
+	* gcc.target/i386/pr37191.c: Likewise.
+	* gcc.target/i386/reload-1.c: Likewise.
+	* g++.old-deja/g++.pt/repo1.C: Skip for vxworks kernel.
+	* g++.old-deja/g++.pt/repo2.C: Likewise.
+	* g++.old-deja/g++.pt/repo3.C: Likewise.
+	* g++.old-deja/g++.pt/repo4.C: Likewise.
+	* g++.old-deja/g++.pt/instantiate4.C: Likewise.
+	* g++.old-deja/g++.pt/instantiate6.C: Likewise.
+	* g++.dg/template/repo1.C: Likewise.
+	* g++.dg/template/repo2.C: Likewise.
+	* g++.dg/template/repo3.C: Likewise.
+	* g++.dg/template/repo4.C: Likewise.
+	* g++.dg/template/repo5.C: Likewise.
+	* g++.dg/template/repo6.C: Likewise.
+	* g++.dg/template/repo7.C: Likewise.
+	* g++.dg/template/repo8.C: Likewise.
+	* g++.dg/template/repo9.C: Likewise.
+	* g++.dg/rtti/repo1.C: Likewise.	
+	* gcc.dg/cpp/_Pragma6.c: Skip for vxworks.
+	* g++.dg/cpp/_Pragma1.C: Skip for vxworks.
+	* gcc.dg/pthread-init-1.c: Xfail for vxworks rtp.
+	* g++.dg/other/PR23205.C: Skip for vxworks.
+	* g++.dg/ext/visibility/class1.C: Requires PIC.
+	* g++.dg/eh/async-unwind2.C: Requires PIC.
+	* lib/target-supports.exp (check_cxa_atexit_available): Vxworks
+	does not have cxa_exit.
+
 2009-04-28  Jing Yu  <jingyu@google.com>
 
 	PR testsuite/39790
diff --git a/gcc/testsuite/g++.dg/cpp/_Pragma1.C b/gcc/testsuite/g++.dg/cpp/_Pragma1.C
index e44709b4570..714d10edb7d 100644
--- a/gcc/testsuite/g++.dg/cpp/_Pragma1.C
+++ b/gcc/testsuite/g++.dg/cpp/_Pragma1.C
@@ -2,7 +2,7 @@
 // This is supposed to succeed only if
 // the target defines HANDLE_PRAGMA_PACK_PUSH_POP 
 // and doesn't define HANDLE_PRAGMA_PACK_WITH_EXPANSION.
-// { dg-do compile { target { ! { powerpc-ibm-aix* *-*-solaris2* fido-*-* m68k-*-* sh*-[us]*-elf m32c-*-* } } } }
+// { dg-do compile { target { ! { powerpc-ibm-aix* *-*-solaris2* fido-*-* m68k-*-* sh*-[us]*-elf m32c-*-* *-*-vxworks } } } }
 
 #define push bar
 #define foo _Pragma ("pack(push)")
diff --git a/gcc/testsuite/g++.dg/eh/async-unwind2.C b/gcc/testsuite/g++.dg/eh/async-unwind2.C
index 694fad6aca1..0c31f80e5e7 100644
--- a/gcc/testsuite/g++.dg/eh/async-unwind2.C
+++ b/gcc/testsuite/g++.dg/eh/async-unwind2.C
@@ -1,5 +1,6 @@
 // PR rtl-optimization/36419
 // { dg-do run { target { { i?86-*-* x86_64-*-* } && ilp32 } } }
+// { dg-require-effective-target fpic }
 // { dg-options "-Os -fasynchronous-unwind-tables -fpic -fno-inline" }
 
 #include <stdarg.h>
diff --git a/gcc/testsuite/g++.dg/ext/visibility/class1.C b/gcc/testsuite/g++.dg/ext/visibility/class1.C
index 22ad96b03ac..792fc789142 100644
--- a/gcc/testsuite/g++.dg/ext/visibility/class1.C
+++ b/gcc/testsuite/g++.dg/ext/visibility/class1.C
@@ -5,6 +5,7 @@
 // { dg-do compile { target i?86-*-* x86_64-*-* } }
 // { dg-skip-if "" { *-*-darwin* } { "*" } { "" } }
 // { dg-require-visibility "" }
+// { dg-require-effective-target fpic }
 // { dg-final { scan-assembler "InitEv@PLT" } }
 
 #pragma GCC visibility push(hidden)
diff --git a/gcc/testsuite/g++.dg/other/PR23205.C b/gcc/testsuite/g++.dg/other/PR23205.C
index ae2f0b16644..27353544482 100644
--- a/gcc/testsuite/g++.dg/other/PR23205.C
+++ b/gcc/testsuite/g++.dg/other/PR23205.C
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-skip-if "No stabs" { mmix-*-* *-*-aix* *-*-netware* alpha*-*-* hppa*64*-*-* ia64-*-* } { "*" } { "" } } */
+/* { dg-skip-if "No stabs" { mmix-*-* *-*-aix* *-*-netware* alpha*-*-* hppa*64*-*-* ia64-*-* *-*-vxworks } { "*" } { "" } } */
 /* { dg-options "-gstabs+ -fno-eliminate-unused-debug-types" } */
 
 const int foobar = 4;
diff --git a/gcc/testsuite/g++.dg/rtti/repo1.C b/gcc/testsuite/g++.dg/rtti/repo1.C
index 7ff813bcdfe..f72a9730ab9 100644
--- a/gcc/testsuite/g++.dg/rtti/repo1.C
+++ b/gcc/testsuite/g++.dg/rtti/repo1.C
@@ -1,6 +1,7 @@
 // PR c++/22204
 // { dg-options "-frepo" }
 // { dg-require-host-local "" }
+// { dg-skip-if "dkms are not final links" { vxworks_kernel } }
 
 #include <typeinfo>
 template<int>
diff --git a/gcc/testsuite/g++.dg/template/repo1.C b/gcc/testsuite/g++.dg/template/repo1.C
index cb4c5a1eb24..342993eca14 100644
--- a/gcc/testsuite/g++.dg/template/repo1.C
+++ b/gcc/testsuite/g++.dg/template/repo1.C
@@ -1,5 +1,6 @@
 // { dg-options "-frepo" }
 // { dg-require-host-local "" }
+// { dg-skip-if "dkms are not final links" { vxworks_kernel } }
 
 struct A {
   A();
diff --git a/gcc/testsuite/g++.dg/template/repo2.C b/gcc/testsuite/g++.dg/template/repo2.C
index 3618997dc2a..e3224155e97 100644
--- a/gcc/testsuite/g++.dg/template/repo2.C
+++ b/gcc/testsuite/g++.dg/template/repo2.C
@@ -1,6 +1,7 @@
 // PR c++/17163
 // { dg-options "-frepo" }
 // { dg-require-host-local "" }
+// { dg-skip-if "dkms are not final links" { vxworks_kernel } }
 
 template <int __inst>
 struct __Atomicity_lock
diff --git a/gcc/testsuite/g++.dg/template/repo3.C b/gcc/testsuite/g++.dg/template/repo3.C
index 49a8fa5bfe4..cfa38a9e435 100644
--- a/gcc/testsuite/g++.dg/template/repo3.C
+++ b/gcc/testsuite/g++.dg/template/repo3.C
@@ -1,5 +1,6 @@
 // { dg-options "-frepo -DF='a'" }
 // { dg-require-host-local "" }
+// { dg-skip-if "dkms are not final links" { vxworks_kernel } }
 
 template <typename A, typename B> void f () {}
 template <typename A, typename B> void g () { f<int,int>(); }
diff --git a/gcc/testsuite/g++.dg/template/repo4.C b/gcc/testsuite/g++.dg/template/repo4.C
index 27714b5f115..64882a8c694 100644
--- a/gcc/testsuite/g++.dg/template/repo4.C
+++ b/gcc/testsuite/g++.dg/template/repo4.C
@@ -2,6 +2,7 @@
 // { dg-options "-frepo" }
 // { dg-final { cleanup-repo-files } }
 // { dg-require-host-local "" }
+// { dg-skip-if "dkms are not final links" { vxworks_kernel } }
 
 namespace { 
   struct Foo {}; 
diff --git a/gcc/testsuite/g++.dg/template/repo5.C b/gcc/testsuite/g++.dg/template/repo5.C
index 0d2893eee91..e45ade7df48 100644
--- a/gcc/testsuite/g++.dg/template/repo5.C
+++ b/gcc/testsuite/g++.dg/template/repo5.C
@@ -2,6 +2,7 @@
 // { dg-options "-frepo" } 
 // { dg-final { cleanup-repo-files } }
 // { dg-require-host-local "" }
+// { dg-skip-if "dkms are not final links" { vxworks_kernel } }
 
 template< typename T, T N > struct integral_c {
   static const T value = N;
diff --git a/gcc/testsuite/g++.dg/template/repo6.C b/gcc/testsuite/g++.dg/template/repo6.C
index b15bab5a28b..4b7178e2ad3 100644
--- a/gcc/testsuite/g++.dg/template/repo6.C
+++ b/gcc/testsuite/g++.dg/template/repo6.C
@@ -2,6 +2,7 @@
 // { dg-options "-frepo" }
 // { dg-final { cleanup-repo-files } }
 // { dg-require-host-local "" }
+// { dg-skip-if "dkms are not final links" { vxworks_kernel } }
 
 template<typename T>
 class A
diff --git a/gcc/testsuite/g++.dg/template/repo7.C b/gcc/testsuite/g++.dg/template/repo7.C
index 7443315f25b..dafb3f5597c 100644
--- a/gcc/testsuite/g++.dg/template/repo7.C
+++ b/gcc/testsuite/g++.dg/template/repo7.C
@@ -2,6 +2,7 @@
 // { dg-options "-frepo" }
 // { dg-final { cleanup-repo-files } }
 // { dg-require-host-local "" }
+// { dg-skip-if "dkms are not final links" { vxworks_kernel } }
 
 struct A
 {
diff --git a/gcc/testsuite/g++.dg/template/repo8.C b/gcc/testsuite/g++.dg/template/repo8.C
index 840dc08bcad..c51592c9349 100644
--- a/gcc/testsuite/g++.dg/template/repo8.C
+++ b/gcc/testsuite/g++.dg/template/repo8.C
@@ -2,6 +2,7 @@
 // { dg-options "-frepo" }
 // { dg-final { cleanup-repo-files } }
 // { dg-require-host-local "" }
+// { dg-skip-if "dkms are not final links" { vxworks_kernel } }
 
 struct A
 {
diff --git a/gcc/testsuite/g++.dg/template/repo9.C b/gcc/testsuite/g++.dg/template/repo9.C
index f55024cb001..7ddc6bf56d3 100644
--- a/gcc/testsuite/g++.dg/template/repo9.C
+++ b/gcc/testsuite/g++.dg/template/repo9.C
@@ -2,6 +2,7 @@
 // { dg-options "-frepo" }
 // { dg-final { cleanup-repo-files } }
 // { dg-require-host-local "" }
+// { dg-skip-if "dkms are not final links" { vxworks_kernel } }
 
 template <typename C> struct A
 {
diff --git a/gcc/testsuite/g++.old-deja/g++.pt/instantiate4.C b/gcc/testsuite/g++.old-deja/g++.pt/instantiate4.C
index 9c1aaf58f3e..d7a8cab31c5 100644
--- a/gcc/testsuite/g++.old-deja/g++.pt/instantiate4.C
+++ b/gcc/testsuite/g++.old-deja/g++.pt/instantiate4.C
@@ -1,7 +1,7 @@
 // { dg-do link }
 // { dg-options "-frepo -Werror" }
 // { dg-require-host-local "" }
-// Build then link:
+// { dg-skip-if "dkms are not final links" { vxworks_kernel } }
 
 
 // Submitted by Melissa O'Neill <oneill@cs.sfu.ca>
diff --git a/gcc/testsuite/g++.old-deja/g++.pt/instantiate6.C b/gcc/testsuite/g++.old-deja/g++.pt/instantiate6.C
index a1223fc5d85..6726b216673 100644
--- a/gcc/testsuite/g++.old-deja/g++.pt/instantiate6.C
+++ b/gcc/testsuite/g++.old-deja/g++.pt/instantiate6.C
@@ -1,7 +1,7 @@
 // { dg-do link }
 // { dg-options "-frepo" }
 // { dg-require-host-local "" }
-// Build then link:
+// { dg-skip-if "dkms are not final links" { vxworks_kernel } }
 
 // Simplified from testcase by Erez Louidor Lior <s3824888@techst02.technion.ac.il>
 
diff --git a/gcc/testsuite/g++.old-deja/g++.pt/repo1.C b/gcc/testsuite/g++.old-deja/g++.pt/repo1.C
index f3fdddc7f52..bdfe306b4ad 100644
--- a/gcc/testsuite/g++.old-deja/g++.pt/repo1.C
+++ b/gcc/testsuite/g++.old-deja/g++.pt/repo1.C
@@ -1,6 +1,7 @@
 // { dg-do link }
 // { dg-options "-frepo" }
 // { dg-require-host-local "" }
+// { dg-skip-if "dkms are not final links" { vxworks_kernel } }
 
 // Bug: g++ complains about duplicate explicit instantiations with -frepo.
 // From Jason Merrill <jason@cygnus.com>
diff --git a/gcc/testsuite/g++.old-deja/g++.pt/repo2.C b/gcc/testsuite/g++.old-deja/g++.pt/repo2.C
index b40961c1558..a8d8b1217a1 100644
--- a/gcc/testsuite/g++.old-deja/g++.pt/repo2.C
+++ b/gcc/testsuite/g++.old-deja/g++.pt/repo2.C
@@ -1,6 +1,8 @@
 // { dg-do link  }
 // { dg-options "-frepo" }
 // { dg-require-host-local "" }
+// { dg-skip-if "dkms are not final links" { vxworks_kernel } }
+
 // Test that collect2 isn't confused by GNU ld's "In function `foo':" message.
 // Contributed by Jason Merrill <jason@cygnus.com>
 
diff --git a/gcc/testsuite/g++.old-deja/g++.pt/repo3.C b/gcc/testsuite/g++.old-deja/g++.pt/repo3.C
index 7995030fe03..53baf29f349 100644
--- a/gcc/testsuite/g++.old-deja/g++.pt/repo3.C
+++ b/gcc/testsuite/g++.old-deja/g++.pt/repo3.C
@@ -1,6 +1,8 @@
 // { dg-do link }
 // { dg-options "-frepo" }
 // { dg-require-host-local "" }
+// { dg-skip-if "dkms are not final links" { vxworks_kernel } }
+
 // Test that we properly generate the vtable and such for C.
 // Contributed by scott snyder <snyder@fnal.gov>
 
diff --git a/gcc/testsuite/g++.old-deja/g++.pt/repo4.C b/gcc/testsuite/g++.old-deja/g++.pt/repo4.C
index 6a0a55aba55..84575cd9469 100644
--- a/gcc/testsuite/g++.old-deja/g++.pt/repo4.C
+++ b/gcc/testsuite/g++.old-deja/g++.pt/repo4.C
@@ -1,7 +1,7 @@
 // { dg-do link }
 // { dg-options "-frepo" }
 // { dg-require-host-local "" }
-// Build then link:
+// { dg-skip-if "dkms are not final links" { vxworks_kernel } }
 
 template <class T>
 struct S {
diff --git a/gcc/testsuite/gcc.dg/cpp/_Pragma6.c b/gcc/testsuite/gcc.dg/cpp/_Pragma6.c
index 74511a10066..986b40cb156 100644
--- a/gcc/testsuite/gcc.dg/cpp/_Pragma6.c
+++ b/gcc/testsuite/gcc.dg/cpp/_Pragma6.c
@@ -2,7 +2,7 @@
 /* This is supposed to succeed only if
    the target defines HANDLE_PRAGMA_PACK_PUSH_POP
    and doesn't define HANDLE_PRAGMA_PACK_WITH_EXPANSION.  */
-/* { dg-do compile { target { ! { powerpc-ibm-aix* *-*-solaris2* fido-*-* m68k-*-* sh*-[us]*-elf m32c-*-* } } } } */
+/* { dg-do compile { target { ! { powerpc-ibm-aix* *-*-solaris2* fido-*-* m68k-*-* sh*-[us]*-elf m32c-*-* *-*-vxworks } } } } */
 
 #define push bar
 #define foo _Pragma ("pack(push)")
diff --git a/gcc/testsuite/gcc.dg/pthread-init-1.c b/gcc/testsuite/gcc.dg/pthread-init-1.c
index 2f78844fe1f..8b600c3fb87 100644
--- a/gcc/testsuite/gcc.dg/pthread-init-1.c
+++ b/gcc/testsuite/gcc.dg/pthread-init-1.c
@@ -7,6 +7,9 @@
 /* { dg-do compile } */
 /* { dg-require-effective-target pthread_h } */
 /* { dg-options "-Wextra -Wall" } */
+/* The RTP definition of PTHREAD_MUTEX_INITIALIZER is missing an
+ * initializer for mutexAttr.mutexAttrType.  */
+/* { dg-xfail-if "missing initializer" { vxworks_rtp } } */
 
 #include "pthread-init-common.h"
 
diff --git a/gcc/testsuite/gcc.target/i386/pr37191.c b/gcc/testsuite/gcc.target/i386/pr37191.c
index b7b65df12b1..b315ce072a4 100644
--- a/gcc/testsuite/gcc.target/i386/pr37191.c
+++ b/gcc/testsuite/gcc.target/i386/pr37191.c
@@ -1,5 +1,6 @@
 /* { dg-do compile } */
 /* { dg-options "-O1 -mmmx" } */
+/* { dg-skip-if "no stdint" { vxworks_kernel } } */
 
 #include <mmintrin.h>
 #include <stddef.h>
diff --git a/gcc/testsuite/gcc.target/i386/reload-1.c b/gcc/testsuite/gcc.target/i386/reload-1.c
index 8ccfcb55d7f..f8075acaed4 100644
--- a/gcc/testsuite/gcc.target/i386/reload-1.c
+++ b/gcc/testsuite/gcc.target/i386/reload-1.c
@@ -1,6 +1,7 @@
 /* { dg-do compile } */
 /* { dg-require-effective-target ilp32 } */
 /* { dg-options "-O3 -msse2 -fdump-rtl-csa" } */
+/* { dg-skip-if "no stdint" { vxworks_kernel } } */
 
 #include <emmintrin.h>
 #include <stdint.h>
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-roundpd-1.c b/gcc/testsuite/gcc.target/i386/sse4_1-roundpd-1.c
index 37f20285f54..8baee339017 100644
--- a/gcc/testsuite/gcc.target/i386/sse4_1-roundpd-1.c
+++ b/gcc/testsuite/gcc.target/i386/sse4_1-roundpd-1.c
@@ -1,6 +1,7 @@
 /* { dg-do run } */
 /* { dg-require-effective-target sse4 } */
 /* { dg-options "-O2 -msse4.1" } */
+/* { dg-skip-if "no M_PI" { vxworks_kernel } } */
 
 #ifndef CHECK_H
 #define CHECK_H "sse4_1-check.h"
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-roundpd-2.c b/gcc/testsuite/gcc.target/i386/sse4_1-roundpd-2.c
index 7f0475f75ce..86b78ed7578 100644
--- a/gcc/testsuite/gcc.target/i386/sse4_1-roundpd-2.c
+++ b/gcc/testsuite/gcc.target/i386/sse4_1-roundpd-2.c
@@ -1,6 +1,7 @@
 /* { dg-do run } */
 /* { dg-require-effective-target sse4 } */
 /* { dg-options "-O2 -msse4.1" } */
+/* { dg-skip-if "no M_PI" { vxworks_kernel } } */
 
 #ifndef CHECK_H
 #define CHECK_H "sse4_1-check.h"
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-roundpd-3.c b/gcc/testsuite/gcc.target/i386/sse4_1-roundpd-3.c
index 4a1f81026f0..6e6a05c59c2 100644
--- a/gcc/testsuite/gcc.target/i386/sse4_1-roundpd-3.c
+++ b/gcc/testsuite/gcc.target/i386/sse4_1-roundpd-3.c
@@ -1,6 +1,7 @@
 /* { dg-do run } */
 /* { dg-require-effective-target sse4 } */
 /* { dg-options "-O2 -msse4.1" } */
+/* { dg-skip-if "no M_PI" { vxworks_kernel } } */
 
 #ifndef CHECK_H
 #define CHECK_H "sse4_1-check.h"
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-roundps-1.c b/gcc/testsuite/gcc.target/i386/sse4_1-roundps-1.c
index 65b891c146c..71bc51be232 100644
--- a/gcc/testsuite/gcc.target/i386/sse4_1-roundps-1.c
+++ b/gcc/testsuite/gcc.target/i386/sse4_1-roundps-1.c
@@ -1,6 +1,7 @@
 /* { dg-do run } */
 /* { dg-require-effective-target sse4 } */
 /* { dg-options "-O2 -msse4.1" } */
+/* { dg-skip-if "no M_PI" { vxworks_kernel } } */
 
 #include "sse4_1-check.h"
 
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-roundps-2.c b/gcc/testsuite/gcc.target/i386/sse4_1-roundps-2.c
index 44b778f31ee..672e92067c8 100644
--- a/gcc/testsuite/gcc.target/i386/sse4_1-roundps-2.c
+++ b/gcc/testsuite/gcc.target/i386/sse4_1-roundps-2.c
@@ -1,6 +1,7 @@
 /* { dg-do run } */
 /* { dg-require-effective-target sse4 } */
 /* { dg-options "-O2 -msse4.1" } */
+/* { dg-skip-if "no M_PI" { vxworks_kernel } } */
 
 #include "sse4_1-check.h"
 
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-roundps-3.c b/gcc/testsuite/gcc.target/i386/sse4_1-roundps-3.c
index 3f166b7128c..4bfc1cacc91 100644
--- a/gcc/testsuite/gcc.target/i386/sse4_1-roundps-3.c
+++ b/gcc/testsuite/gcc.target/i386/sse4_1-roundps-3.c
@@ -1,6 +1,7 @@
 /* { dg-do run } */
 /* { dg-require-effective-target sse4 } */
 /* { dg-options "-O2 -msse4.1" } */
+/* { dg-skip-if "no M_PI" { vxworks_kernel } } */
 
 #include "sse4_1-check.h"
 
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-roundsd-1.c b/gcc/testsuite/gcc.target/i386/sse4_1-roundsd-1.c
index 33500d361bd..ae8881cf0f8 100644
--- a/gcc/testsuite/gcc.target/i386/sse4_1-roundsd-1.c
+++ b/gcc/testsuite/gcc.target/i386/sse4_1-roundsd-1.c
@@ -1,6 +1,7 @@
 /* { dg-do run } */
 /* { dg-require-effective-target sse4 } */
 /* { dg-options "-O2 -msse4.1" } */
+/* { dg-skip-if "no M_PI" { vxworks_kernel } } */
 
 #include "sse4_1-check.h"
 
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-roundsd-2.c b/gcc/testsuite/gcc.target/i386/sse4_1-roundsd-2.c
index f6a51db61e8..70679bb07a0 100644
--- a/gcc/testsuite/gcc.target/i386/sse4_1-roundsd-2.c
+++ b/gcc/testsuite/gcc.target/i386/sse4_1-roundsd-2.c
@@ -1,6 +1,7 @@
 /* { dg-do run } */
 /* { dg-require-effective-target sse4 } */
 /* { dg-options "-O2 -msse4.1" } */
+/* { dg-skip-if "no M_PI" { vxworks_kernel } } */
 
 #include "sse4_1-check.h"
 
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-roundsd-3.c b/gcc/testsuite/gcc.target/i386/sse4_1-roundsd-3.c
index 1e419644308..81a3f760638 100644
--- a/gcc/testsuite/gcc.target/i386/sse4_1-roundsd-3.c
+++ b/gcc/testsuite/gcc.target/i386/sse4_1-roundsd-3.c
@@ -1,6 +1,7 @@
 /* { dg-do run } */
 /* { dg-require-effective-target sse4 } */
 /* { dg-options "-O2 -msse4.1" } */
+/* { dg-skip-if "no M_PI" { vxworks_kernel } } */
 
 #include "sse4_1-check.h"
 
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-roundsd-4.c b/gcc/testsuite/gcc.target/i386/sse4_1-roundsd-4.c
index dca97789f3a..124f825021d 100644
--- a/gcc/testsuite/gcc.target/i386/sse4_1-roundsd-4.c
+++ b/gcc/testsuite/gcc.target/i386/sse4_1-roundsd-4.c
@@ -1,6 +1,7 @@
 /* { dg-do run } */
 /* { dg-require-effective-target sse4 } */
 /* { dg-options "-O2 -msse4.1" } */
+/* { dg-skip-if "no M_PI" { vxworks_kernel } } */
 
 #include "sse4_1-check.h"
 
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-roundss-1.c b/gcc/testsuite/gcc.target/i386/sse4_1-roundss-1.c
index d7965781169..96dd8a6a76f 100644
--- a/gcc/testsuite/gcc.target/i386/sse4_1-roundss-1.c
+++ b/gcc/testsuite/gcc.target/i386/sse4_1-roundss-1.c
@@ -1,6 +1,7 @@
 /* { dg-do run } */
 /* { dg-require-effective-target sse4 } */
 /* { dg-options "-O2 -msse4.1" } */
+/* { dg-skip-if "no M_PI" { vxworks_kernel } } */
 
 #include "sse4_1-check.h"
 
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-roundss-2.c b/gcc/testsuite/gcc.target/i386/sse4_1-roundss-2.c
index 019f2134492..f052c029f7a 100644
--- a/gcc/testsuite/gcc.target/i386/sse4_1-roundss-2.c
+++ b/gcc/testsuite/gcc.target/i386/sse4_1-roundss-2.c
@@ -1,6 +1,7 @@
 /* { dg-do run } */
 /* { dg-require-effective-target sse4 } */
 /* { dg-options "-O2 -msse4.1" } */
+/* { dg-skip-if "no M_PI" { vxworks_kernel } } */
 
 #include "sse4_1-check.h"
 
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-roundss-3.c b/gcc/testsuite/gcc.target/i386/sse4_1-roundss-3.c
index 2adac1a6059..0a696b1cfb7 100644
--- a/gcc/testsuite/gcc.target/i386/sse4_1-roundss-3.c
+++ b/gcc/testsuite/gcc.target/i386/sse4_1-roundss-3.c
@@ -1,6 +1,7 @@
 /* { dg-do run } */
 /* { dg-require-effective-target sse4 } */
 /* { dg-options "-O2 -msse4.1" } */
+/* { dg-skip-if "no M_PI" { vxworks_kernel } } */
 
 #include "sse4_1-check.h"
 
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-roundss-4.c b/gcc/testsuite/gcc.target/i386/sse4_1-roundss-4.c
index dc7f34edb5b..71042d1b777 100644
--- a/gcc/testsuite/gcc.target/i386/sse4_1-roundss-4.c
+++ b/gcc/testsuite/gcc.target/i386/sse4_1-roundss-4.c
@@ -1,6 +1,7 @@
 /* { dg-do run } */
 /* { dg-require-effective-target sse4 } */
 /* { dg-options "-O2 -msse4.1" } */
+/* { dg-skip-if "no M_PI" { vxworks_kernel } } */
 
 #include "sse4_1-check.h"
 
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index fb4bc3ead39..a46f9b4dec4 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -1072,6 +1072,9 @@ proc check_cxa_atexit_available { } {
 	if { [istarget "hppa*-*-hpux10*"] } {
 	    # HP-UX 10 doesn't have __cxa_atexit but subsequent test passes.
 	    expr 0
+	} elseif { [istarget "*-*-vxworks"] } {
+	    # vxworks doesn't have __cxa_atexit but subsequent test passes.
+	    expr 0
 	} else {
 	    check_runtime_nocache cxa_atexit_available {
 		// C++