* gcc.dg/pr42427.c: Require c99_runtime.
	* gcc.target/i386/avx-cmpsd-1.c: Use dg-require-effective-target
	c99_runtime.
	* gcc.target/i386/avx-cmpss-1.c: Likewise.
	* gcc.target/i386/avx-vcmppd-1.c: Likewise.
	* gcc.target/i386/avx-vcmppd-256-1.c: Likewise.
	* gcc.target/i386/avx-vcmpps-1.c: Likewise.
	* gcc.target/i386/avx-vcmpps-256-1.c: Likewise.
	* gcc.target/i386/avx-vcmpsd-1.c: Likewise.
	* gcc.target/i386/avx-vcmpss-1.c: Likewise.
	* gcc.target/i386/sse-cmpss-1.c: Likewise.
	* gcc.target/i386/sse2-cmpsd-1.c: Likewise
	* gcc.target/i386/pr37275.c: Require visibility support.

From-SVN: r162075