re PR testsuite/34894 (Some compile tests require trampolines even when the target sets no_trampolines)

2008-04-09  Andy Hutchinson  <hutchinsonandy@aim.com>

	PR testsuite/34894
	PR testsuite/33782
	* lib/target-supports.dg: Add check_effective_target_trampolines.
	Disable profiling for avr-*-*.
	* gcc.c-torture/compile/pr27889.c: dg-requires trampolines.
	* gcc.c-torture/compile/nested-1.c: Ditto.
	* gcc.c-torture/compile/20050122-2.c: Ditto.
	* gcc.c-torture/compile/20010226-1.c: Ditto.
	* gcc.c-torture/compile/20010327-1.c:  Skip for avr-*-*.
	* gcc.c-torture/compile/980506-1.c: Ditto.
	* gcc.c-torture/compile/20020604-1.c: Ditto.
	* gcc.c-torture/compile/limits-stringlit.c: Ditto
	* gcc.c-torture/compile/20001226-1.c: Ditto

From-SVN: r134153