commit df7f99d5297f3c592401d7312c481578a8a62991
Author: Jeff Law <law@redhat.com>
Date:   Wed Nov 22 11:55:10 2017 -0700

               * gcc.dg/stack-check-5.c: Skip with -fstack-protector.
                * gcc.dg/stack-check-6.c: Likewise.
                * gcc.dg/stack-check-6a.c: Likewise.

diff --git a/gcc/testsuite/gcc.dg/stack-check-5.c b/gcc/testsuite/gcc.dg/stack-check-5.c
index 3178f5d8ce5..dd9f8dbf607 100644
--- a/gcc/testsuite/gcc.dg/stack-check-5.c
+++ b/gcc/testsuite/gcc.dg/stack-check-5.c
@@ -1,6 +1,8 @@
 /* { dg-do compile } */
 /* { dg-options "-O2 -fstack-clash-protection -fdump-rtl-pro_and_epilogue -fno-optimize-sibling-calls --param stack-clash-protection-probe-interval=12 --param stack-clash-protection-guard-size=12" } */
 /* { dg-require-effective-target supports_stack_clash_protection } */
+/* { dg-skip-if "" { *-*-* } { "-fstack-protector" } { "" } } */
+
 
 
 /* Otherwise the S/390 back-end might save the stack pointer in f2 ()
diff --git a/gcc/testsuite/gcc.dg/stack-check-6.c b/gcc/testsuite/gcc.dg/stack-check-6.c
index ad2021c9037..83559c5533c 100644
--- a/gcc/testsuite/gcc.dg/stack-check-6.c
+++ b/gcc/testsuite/gcc.dg/stack-check-6.c
@@ -1,6 +1,8 @@
 /* { dg-do compile } */
 /* { dg-options "-O2 -fstack-clash-protection -fdump-rtl-pro_and_epilogue -fno-optimize-sibling-calls --param stack-clash-protection-probe-interval=12 --param stack-clash-protection-guard-size=12" } */
 /* { dg-require-effective-target supports_stack_clash_protection } */
+/* { dg-skip-if "" { *-*-* } { "-fstack-protector" } { "" } } */
+
 
 
 extern void foo (char *);
diff --git a/gcc/testsuite/gcc.dg/stack-check-6a.c b/gcc/testsuite/gcc.dg/stack-check-6a.c
index 6f8e7128921..a1a2acbd6bd 100644
--- a/gcc/testsuite/gcc.dg/stack-check-6a.c
+++ b/gcc/testsuite/gcc.dg/stack-check-6a.c
@@ -4,6 +4,7 @@
 /* { dg-do compile  } */
 /* { dg-options "-O2 -fstack-clash-protection -fdump-rtl-pro_and_epilogue -fno-optimize-sibling-calls --param stack-clash-protection-probe-interval=12 --param stack-clash-protection-guard-size=16" } */
 /* { dg-require-effective-target supports_stack_clash_protection  } */
+/* { dg-skip-if "" { *-*-* } { "-fstack-protector" } { "" } } */
 
 #include "stack-check-6.c"