Don't pass x86-only options on non-x86 targets in…

Don't pass x86-only options on non-x86 targets in c-c++-common/fcf-protection-[67].c (PR testsuite/84243)

	PR testsuite/84243
	* c-c++-common/fcf-protection-6.c: Only pass -mshstk on x86
	targets.
	* c-c++-common/fcf-protection-7.c: Likewise for -mibt.

From-SVN: r257432

gcc/testsuite/ChangeLog

+2018-02-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR testsuite/84243
+	* c-c++-common/fcf-protection-6.c: Only pass -mshstk on x86
+	targets.
+	* c-c++-common/fcf-protection-7.c: Likewise for -mibt.
+
 2018-02-06  Jakub Jelinek  <jakub@redhat.com>
 
 	PR target/84146

gcc/testsuite/c-c++-common/fcf-protection-6.c

 /* { dg-do compile } */
-/* { dg-options "-fcf-protection=branch -mshstk" } */
+/* { dg-options "-fcf-protection=branch" } */
+/* { dg-additional-options "-mshstk" { target { i?86-*-* x86_64-*-* } } } */
 /* { dg-error "'-fcf-protection=branch' requires Intel CET.*-mcet or -mibt option" "" { target { "i?86-*-* x86_64-*-*" } } 0 } */
 /* { dg-error "'-fcf-protection=branch' is not supported for this target" "" { target { ! "i?86-*-* x86_64-*-*" } } 0 } */

gcc/testsuite/c-c++-common/fcf-protection-7.c

 /* { dg-do compile } */
-/* { dg-options "-fcf-protection=return -mibt" } */
+/* { dg-options "-fcf-protection=return" } */
+/* { dg-additional-options "-mibt" { target { i?86-*-* x86_64-*-* } } } */
 /* { dg-error "'-fcf-protection=return' requires Intel CET.*-mcet or -mshstk option" "" { target { "i?86-*-* x86_64-*-*" } } 0 } */
 /* { dg-error "'-fcf-protection=return' is not supported for this target" "" { target { ! "i?86-*-* x86_64-*-*" } } 0 } */