re PR testsuite/25247 (syntax error in target selector for gcc.dg/torture/fp-int-convert-float128-timode.c)

	PR testsuite/25247
	* lib/target-supports-dg.exp (dg-skip-if): Fix target selector for
	use in selector expressions.
	(dg-xfail-if): Ditto.
	* gcc.test-framework/dg-dot-run-sif-exp-P.c: New test.
	* gcc.test-framework/dg-dot-run-sif-exp-U.c: New test.
	* gcc.test-framework/dg-dot-run-xif-exp-P.c: New test.
	* gcc.test-framework/dg-dot-run-xif-exp-XP.c: New test.
	* gcc.test-framework/test-framework.exp: Skip generated tests if
	CHECK_TEST_FRAMEWORK is not 1.

From-SVN: r108069