gcc/c/
	* c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
	gcc/testsuite/
	* c-c++-common/goacc/routine-5.c: Add tests.
	* g++.dg/goacc/routine-2.C: Remove duplicate tests.
	* gfortran.dg/goacc/routine-6.f90: Add tests.

From-SVN: r236639