diff --git a/gcc/config.gcc b/gcc/config.gcc
index fb1f06f3da89..efd1f42ac234 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -490,7 +490,7 @@ powerpc*-*-*)
 	extra_headers="${extra_headers} xmmintrin.h mm_malloc.h emmintrin.h"
 	extra_headers="${extra_headers} mmintrin.h x86intrin.h"
 	extra_headers="${extra_headers} pmmintrin.h tmmintrin.h smmintrin.h"
-	extra_headers="${extra_headers} nmmintrin.h"
+	extra_headers="${extra_headers} nmmintrin.h immintrin.h x86gprintrin.h"
 	extra_headers="${extra_headers} ppu_intrinsics.h spu2vmx.h vec_types.h si2vmx.h"
 	extra_headers="${extra_headers} amo.h"
 	case x$with_cpu in
diff --git a/gcc/config/rs6000/immintrin.h b/gcc/config/rs6000/immintrin.h
new file mode 100644
index 000000000000..647a5ae49b5a
--- /dev/null
+++ b/gcc/config/rs6000/immintrin.h
@@ -0,0 +1,41 @@
+/* Copyright (C) 2021 Free Software Foundation, Inc.
+
+   This file is part of GCC.
+
+   GCC is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   GCC is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   Under Section 7 of GPL version 3, you are granted additional
+   permissions described in the GCC Runtime Library Exception, version
+   3.1, as published by the Free Software Foundation.
+
+   You should have received a copy of the GNU General Public License and
+   a copy of the GCC Runtime Library Exception along with this program;
+   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _IMMINTRIN_H_INCLUDED
+#define _IMMINTRIN_H_INCLUDED
+
+#include <x86gprintrin.h>
+
+#include <mmintrin.h>
+
+#include <xmmintrin.h>
+
+#include <emmintrin.h>
+
+#include <pmmintrin.h>
+
+#include <tmmintrin.h>
+
+#include <smmintrin.h>
+
+#endif /* _IMMINTRIN_H_INCLUDED */
diff --git a/gcc/config/rs6000/x86gprintrin.h b/gcc/config/rs6000/x86gprintrin.h
new file mode 100644
index 000000000000..57ef120f805f
--- /dev/null
+++ b/gcc/config/rs6000/x86gprintrin.h
@@ -0,0 +1,31 @@
+/* Copyright (C) 2021 Free Software Foundation, Inc.
+
+   This file is part of GCC.
+
+   GCC is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   GCC is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   Under Section 7 of GPL version 3, you are granted additional
+   permissions described in the GCC Runtime Library Exception, version
+   3.1, as published by the Free Software Foundation.
+
+   You should have received a copy of the GNU General Public License and
+   a copy of the GCC Runtime Library Exception along with this program;
+   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _X86GPRINTRIN_H_INCLUDED
+#define _X86GPRINTRIN_H_INCLUDED
+
+#include <bmiintrin.h>
+
+#include <bmi2intrin.h>
+
+#endif /* _X86GPRINTRIN_H_INCLUDED.  */
diff --git a/gcc/config/rs6000/x86intrin.h b/gcc/config/rs6000/x86intrin.h
index 6ad2bfcb6dcd..e8aa922dcf03 100644
--- a/gcc/config/rs6000/x86intrin.h
+++ b/gcc/config/rs6000/x86intrin.h
@@ -36,15 +36,7 @@
 #define _X86INTRIN_H_INCLUDED
 
 #ifdef __ALTIVEC__
-#include <mmintrin.h>
-
-#include <xmmintrin.h>
-
-#include <emmintrin.h>
+#include <immintrin.h>
 #endif /* __ALTIVEC__ */
 
-#include <bmiintrin.h>
-
-#include <bmi2intrin.h>
-
 #endif /* _X86INTRIN_H_INCLUDED */
diff --git a/gcc/testsuite/gcc.target/powerpc/pr78102.c b/gcc/testsuite/gcc.target/powerpc/pr78102.c
index 434e677e1714..eef58abb2b78 100644
--- a/gcc/testsuite/gcc.target/powerpc/pr78102.c
+++ b/gcc/testsuite/gcc.target/powerpc/pr78102.c
@@ -1,6 +1,6 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mvsx" } */
-/* { dg-require-effective-target vsx_hw } */
+/* { dg-options "-O2 -mpower8-vector -DNO_WARN_X86_INTRINSICS" } */
+/* { dg-require-effective-target p8vector_hw } */
 
 #include <x86intrin.h>
 
