pcs_attribute.c: New test.

2018-02-14  Steve Ellcey  <sellcey@marvell.com>

	* gcc.target/aarch64/pcs_attribute.c: New test.

From-SVN: r268903

gcc/testsuite/ChangeLog

+2018-02-14  Steve Ellcey  <sellcey@marvell.com>
+
+	* gcc.target/aarch64/pcs_attribute.c: New test.
+
 2019-02-14  Harald Anlauf  <anlauf@gmx.de>
 
 	PR fortran/88248

gcc/testsuite/gcc.target/aarch64/pcs_attribute.c

+/* { dg-do compile } */
+ 
+/* Test that the assignment of f (with the attribute) to function pointer g
+   (with no attribute) results in an error.  */
+
+__attribute__((aarch64_vector_pcs)) void f(void);
+void (*g)(void) = f; /* { dg-error "incompatible pointer type" } */