re PR c/35738 (ICE with #pragma omp atomic and conversion from pointer to int)

	PR c/35738
	* c-parser.c (c_parser_omp_atomic): Call
	default_function_array_conversion on the RHS.

	* gcc.dg/gomp/pr35738.c: New test.

From-SVN: r133876

gcc/ChangeLog

 2008-04-03  Jakub Jelinek  <jakub@redhat.com>
 
+	PR c/35738
+	* c-parser.c (c_parser_omp_atomic): Call
+	default_function_array_conversion on the RHS.
+
 	PR middle-end/35818
 	* omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
 	call is_variable_sized if decl has incomplete type.

gcc/c-parser.c

@@ -7381,6 +7381,7 @@ c_parser_omp_atomic (c_parser *parser)
   tree lhs, rhs;
   tree stmt;
   enum tree_code code;
+  struct c_expr rhs_expr;
 
   c_parser_skip_to_pragma_eol (parser);
 
@@ -7443,7 +7444,9 @@ c_parser_omp_atomic (c_parser *parser)
 	}
 
       c_parser_consume_token (parser);
-      rhs = c_parser_expression (parser).value;
+      rhs_expr = c_parser_expression (parser);
+      rhs_expr = default_function_array_conversion (rhs_expr);
+      rhs = rhs_expr.value;
       break;
     }
   stmt = c_finish_omp_atomic (code, lhs, rhs);

gcc/testsuite/ChangeLog

 2008-04-03  Jakub Jelinek  <jakub@redhat.com>
 
+	PR c/35738
+	* gcc.dg/gomp/pr35738.c: New test.
+
 	PR middle-end/35818
 	* gcc.dg/gomp/pr35818.c: New test.
 

gcc/testsuite/gcc.dg/gomp/pr35738.c

+/* PR c/35738 */
+/* { dg-do compile } */
+/* { dg-options "-fopenmp" } */
+
+void foo (void);
+
+void
+bar (void *p)
+{
+  int i = 0;
+  char q[10];
+#pragma omp atomic
+  i += q;		/* { dg-warning "makes integer from pointer without a cast" } */
+#pragma omp atomic
+  i += foo;		/* { dg-warning "makes integer from pointer without a cast" } */
+#pragma omp atomic
+  i += p;		/* { dg-warning "makes integer from pointer without a cast" } */
+}