re PR debug/23205 ([C++/unit-at-a-time] stabs debug info omitted for global const...

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