openmp: Handle rest of EXEC_OACC_* in oacc_code_to_statement [PR93463]

As the testcase shows, some EXEC_OACC_* codes weren't handled in
oacc_code_to_statement.  Fixed thusly.

2020-01-29  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/93463
	* openmp.c (oacc_code_to_statement): Handle
	EXEC_OACC_{ROUTINE,UPDATE,WAIT,CACHE,{ENTER,EXIT}_DATA,DECLARE}.

	* gfortran.dg/goacc/pr93463.f90: New test.

gcc/fortran/ChangeLog

+2020-01-29  Jakub Jelinek  <jakub@redhat.com>
+
+	PR fortran/93463
+	* openmp.c (oacc_code_to_statement): Handle
+	EXEC_OACC_{ROUTINE,UPDATE,WAIT,CACHE,{ENTER,EXIT}_DATA,DECLARE}.
+
 2020-01-28  Andrew Benson  <abensonca@gmail.com>
 
         PR fortran/93461

gcc/fortran/openmp.c

@@ -6021,6 +6021,20 @@ oacc_code_to_statement (gfc_code *code)
       return ST_OACC_LOOP;
     case EXEC_OACC_ATOMIC:
       return ST_OACC_ATOMIC;
+    case EXEC_OACC_ROUTINE:
+      return ST_OACC_ROUTINE;
+    case EXEC_OACC_UPDATE:
+      return ST_OACC_UPDATE;
+    case EXEC_OACC_WAIT:
+      return ST_OACC_WAIT;
+    case EXEC_OACC_CACHE:
+      return ST_OACC_CACHE;
+    case EXEC_OACC_ENTER_DATA:
+      return ST_OACC_ENTER_DATA;
+    case EXEC_OACC_EXIT_DATA:
+      return ST_OACC_EXIT_DATA;
+    case EXEC_OACC_DECLARE:
+      return ST_OACC_DECLARE;
     default:
       gcc_unreachable ();
     }

gcc/testsuite/ChangeLog

+2020-01-29  Jakub Jelinek  <jakub@redhat.com>
+
+	PR fortran/93463
+	* gfortran.dg/goacc/pr93463.f90: New test.
+
 2020-01-29  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/93428

gcc/testsuite/gfortran.dg/goacc/pr93463.f90

+! PR fortran/93463
+! { dg-do compile { target fopenmp } }
+! { dg-additional-options "-fopenmp" }
+
+program pr93463
+   integer :: i, x, y, z
+   !$omp parallel do
+   do i = 1, 4
+      !$acc enter data create(x)	! { dg-error "ACC ENTER DATA directive cannot be specified within" }
+      !$acc exit data copyout(x)	! { dg-error "ACC EXIT DATA directive cannot be specified within" }
+      !$acc cache(y)			! { dg-error "ACC CACHE directive cannot be specified within" }
+      !$acc wait(1)			! { dg-error "ACC WAIT directive cannot be specified within" }
+      !$acc update self(z)		! { dg-error "ACC UPDATE directive cannot be specified within" }
+   end do
+end