diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index de36ed4..708c8c0 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,6 +1,17 @@
 2018-12-06  Paul A. Clarke  <pc@us.ibm.com>
 
 	PR target/88316
+	* gcc.target/powerpc/bmi-check.h: Remove test for
+	__BUILTIN_CPU_SUPPORTS__, thereby enabling test code to run.
+	* gcc.target/powerpc/bmi2-check.h: Likewise.
+	* gcc.target/powerpc/mmx-check.h: Likewise.
+	* gcc.target/powerpc/sse-check.h: Likewise.
+	* gcc.target/powerpc/sse2-check.h: Likewise.
+	* gcc.target/powerpc/sse3-check.h: Likewise.
+
+2018-12-06  Paul A. Clarke  <pc@us.ibm.com>
+
+	PR target/88316
 	* gcc.target/powerpc/mmx-packssdw-1.c: Fixes for big-endian.
 	* gcc.target/powerpc/mmx-packsswb-1.c: Likewise.
 	* gcc.target/powerpc/mmx-packuswb-1.c: Likewise.
diff --git a/gcc/testsuite/gcc.target/powerpc/bmi-check.h b/gcc/testsuite/gcc.target/powerpc/bmi-check.h
index 1a9ad13..907cef7 100644
--- a/gcc/testsuite/gcc.target/powerpc/bmi-check.h
+++ b/gcc/testsuite/gcc.target/powerpc/bmi-check.h
@@ -13,19 +13,9 @@
 int
 main ()
 {
-#ifdef __BUILTIN_CPU_SUPPORTS__
-  /* Need 64-bit for 64-bit longs as single instruction.  */
-  if ( __builtin_cpu_supports ("ppc64") )
-    {
-      do_test ();
+  do_test ();
 #ifdef DEBUG
-      printf ("PASSED\n");
+  printf ("PASSED\n");
 #endif
-    }
-#ifdef DEBUG
-  else
-    printf ("SKIPPED\n");
-#endif
-#endif /* __BUILTIN_CPU_SUPPORTS__ */
   return 0;
 }
diff --git a/gcc/testsuite/gcc.target/powerpc/bmi2-check.h b/gcc/testsuite/gcc.target/powerpc/bmi2-check.h
index ab032ea..389593f 100644
--- a/gcc/testsuite/gcc.target/powerpc/bmi2-check.h
+++ b/gcc/testsuite/gcc.target/powerpc/bmi2-check.h
@@ -13,22 +13,10 @@
 int
 main ()
 {
-#ifdef __BUILTIN_CPU_SUPPORTS__
-  /* The BMI2 test for pext test requires the Bit Permute doubleword
-     (bpermd) instruction added in PowerISA 2.06 along with the VSX
-     facility.  So we can test for arch_2_06.  */
-  if ( __builtin_cpu_supports ("arch_2_06") )
-    {
-      do_test ();
+  do_test ();
 #ifdef DEBUG
-      printf ("PASSED\n");
+  printf ("PASSED\n");
 #endif
-    }
-#ifdef DEBUG
-  else
-    printf ("SKIPPED\n");
-#endif
-#endif /* __BUILTIN_CPU_SUPPORTS__ */
   return 0;
 }
 
diff --git a/gcc/testsuite/gcc.target/powerpc/mmx-check.h b/gcc/testsuite/gcc.target/powerpc/mmx-check.h
index e08077f..3d08380 100644
--- a/gcc/testsuite/gcc.target/powerpc/mmx-check.h
+++ b/gcc/testsuite/gcc.target/powerpc/mmx-check.h
@@ -13,23 +13,9 @@
 int
 main ()
   {
-#ifdef __BUILTIN_CPU_SUPPORTS__
-    /* Many MMX intrinsics are simpler / faster to implement by
-       transferring the __m64 (long int) to vector registers for SIMD
-       operations.  To be efficient we also need the direct register
-       transfer instructions from POWER8.  So we can test for
-       arch_2_07.  */
-    if ( __builtin_cpu_supports ("arch_2_07") )
-      {
-	do_test ();
+    do_test ();
 #ifdef DEBUG
-	printf ("PASSED\n");
+    printf ("PASSED\n");
 #endif
-      }
-#ifdef DEBUG
-    else
-      printf ("SKIPPED\n");
-#endif
-#endif /* __BUILTIN_CPU_SUPPORTS__ */
     return 0;
   }
diff --git a/gcc/testsuite/gcc.target/powerpc/sse-check.h b/gcc/testsuite/gcc.target/powerpc/sse-check.h
index 7e9ebdf0..513417a 100644
--- a/gcc/testsuite/gcc.target/powerpc/sse-check.h
+++ b/gcc/testsuite/gcc.target/powerpc/sse-check.h
@@ -1,7 +1,7 @@
 #include <stdlib.h>
 #include "m128-check.h"
 
-#define DEBUG 1
+// #define DEBUG 1
 
 #define TEST sse_test
 
@@ -17,25 +17,10 @@
 int
 main ()
   {
-#ifdef __BUILTIN_CPU_SUPPORTS__
-    /* Most SSE intrinsic operations can be implemented via VMX
-       instructions, but some operations may be faster / simpler
-       using the POWER8 VSX instructions.  This is especially true
-       when we are transferring / converting to / from __m64 types.
-       The direct register transfer instructions from POWER8 are
-       especially important.  So we test for arch_2_07.  */
-    if ( __builtin_cpu_supports ("arch_2_07") )
-      {
-	do_test ();
+    do_test ();
 #ifdef DEBUG
-	printf ("PASSED\n");
+    printf ("PASSED\n");
 #endif
-      }
-#ifdef DEBUG
-    else
-    printf ("SKIPPED\n");
-#endif
-#endif /* __BUILTIN_CPU_SUPPORTS__ */
     return 0;
   }
 
diff --git a/gcc/testsuite/gcc.target/powerpc/sse2-check.h b/gcc/testsuite/gcc.target/powerpc/sse2-check.h
index beb1b7d..f46ba35 100644
--- a/gcc/testsuite/gcc.target/powerpc/sse2-check.h
+++ b/gcc/testsuite/gcc.target/powerpc/sse2-check.h
@@ -9,8 +9,6 @@
 /* define DEBUG replace abort with printf on error.  */
 //#define DEBUG 1
 
-#if 1
-
 #define TEST sse2_test
 
 static void sse2_test (void);
@@ -25,28 +23,9 @@
 int
 main ()
   {
-#ifdef __BUILTIN_CPU_SUPPORTS__
-    /* Most SSE2 (vector double) intrinsic operations require VSX
-       instructions, but some operations may need only VMX
-       instructions.  This also true for SSE2 scalar doubles as they
-       imply that "other half" of the vector remains unchanged or set
-       to zeros.  The VSX scalar operations leave ther "other half"
-       undefined, and require additional merge operations.
-       Some conversions (to/from integer) need the  direct register
-       transfer instructions from POWER8 for best performance.
-       So we test for arch_2_07.  */
-    if ( __builtin_cpu_supports ("arch_2_07") )
-      {
-	do_test ();
+    do_test ();
 #ifdef DEBUG
-	printf ("PASSED\n");
+    printf ("PASSED\n");
 #endif
-      }
-#ifdef DEBUG
-    else
-    printf ("SKIPPED\n");
-#endif
-#endif /* __BUILTIN_CPU_SUPPORTS__ */
     return 0;
   }
-#endif
diff --git a/gcc/testsuite/gcc.target/powerpc/sse3-check.h b/gcc/testsuite/gcc.target/powerpc/sse3-check.h
index d205f9e..df550e8 100644
--- a/gcc/testsuite/gcc.target/powerpc/sse3-check.h
+++ b/gcc/testsuite/gcc.target/powerpc/sse3-check.h
@@ -20,24 +20,9 @@
 int
 main ()
 {
-#ifdef __BUILTIN_CPU_SUPPORTS__
-  /* Most SSE intrinsic operations can be implemented via VMX
-     instructions, but some operations may be faster / simpler
-     using the POWER8 VSX instructions.  This is especially true
-     when we are transferring / converting to / from __m64 types.
-     The direct register transfer instructions from POWER8 are
-     especially important.  So we test for arch_2_07.  */
-  if (__builtin_cpu_supports ("arch_2_07"))
-    {
-      do_test ();
+  do_test ();
 #ifdef DEBUG
-      printf ("PASSED\n");
+  printf ("PASSED\n");
 #endif
-    }
-#ifdef DEBUG
-  else
-    printf ("SKIPPED\n");
-#endif
-#endif /* __BUILTIN_CPU_SUPPORTS__ */
   return 0;
 }