[arm] Make arm_cmse.h C99 compatible

gcc/ChangeLog
2018-06-05  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	* config/arm/arm_cmse.h (cmse_nsfptr_create): Change typeof to
	__typeof__.
	(cmse_check_pointed_object): Likewise.

gcc/testsuite/ChangeLog
2018-06-05  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	* gcc.target/arm/cmse/cmse-1c99.c: New test.

From-SVN: r261204

gcc/ChangeLog

+2018-06-05  Andre Vieira  <andre.simoesdiasvieira@arm.com>
+
+	* config/arm/arm_cmse.h (cmse_nsfptr_create): Change typeof to
+	__typeof__.
+	(cmse_check_pointed_object): Likewise.
+
 2018-06-05  Martin Liska  <mliska@suse.cz>
 
 	PR gcov-profile/47618

gcc/config/arm/arm_cmse.h

@@ -173,7 +173,7 @@ cmse_nonsecure_caller (void)
 #define CMSE_MPU_NONSECURE	16
 #define CMSE_NONSECURE		18
 
-#define cmse_nsfptr_create(p) ((typeof ((p))) ((__INTPTR_TYPE__) (p) & ~1))
+#define cmse_nsfptr_create(p) ((__typeof__ ((p))) ((__INTPTR_TYPE__) (p) & ~1))
 
 #define cmse_is_nsfptr(p) (!((__INTPTR_TYPE__) (p) & 1))
 
@@ -187,7 +187,7 @@ __extension__ void *
 cmse_check_address_range (void *, size_t, int);
 
 #define cmse_check_pointed_object(p, f) \
-  ((typeof ((p))) cmse_check_address_range ((p), sizeof (*(p)), (f)))
+  ((__typeof__ ((p))) cmse_check_address_range ((p), sizeof (*(p)), (f)))
 
 #endif /* __ARM_FEATURE_CMSE & 1 */
 

gcc/testsuite/ChangeLog

+2018-06-05  Andre Vieira  <andre.simoesdiasvieira@arm.com>
+
+	* gcc.target/arm/cmse/cmse-1c99.c: New test.
+
 2018-06-05  Cesar Philippidis  <cesar@codesourcery.com>
 
 	PR fortran/85701

gcc/testsuite/gcc.target/arm/cmse/cmse-1c99.c

+/* { dg-do compile } */
+/* { dg-options "-Os -mcmse -std=c99" }  */
+/* This is a copy of cmse-1.c to test arm_mve.h ISO C compatibility.  */
+#include "cmse-1.c"