diff --git a/gcc/config/arm/arm-builtins.c b/gcc/config/arm/arm-builtins.c
index 7fde7a046726e50af61ee0823e8a2c42bed02f72..183a7b907f6cd960b9c72972da57c9e1537e7abc 100644
--- a/gcc/config/arm/arm-builtins.c
+++ b/gcc/config/arm/arm-builtins.c
@@ -78,7 +78,11 @@ enum arm_type_qualifiers
   /* Lane indices - must be within range of previous argument = a vector.  */
   qualifier_lane_index = 0x200,
   /* Lane indices for single lane structure loads and stores.  */
-  qualifier_struct_load_store_lane_index = 0x400
+  qualifier_struct_load_store_lane_index = 0x400,
+  /* A void pointer.  */
+  qualifier_void_pointer = 0x800,
+  /* A const void pointer.  */
+  qualifier_const_void_pointer = 0x802
 };
 
 /*  The qualifier_internal allows generation of a unary builtin from
@@ -202,7 +206,7 @@ arm_cdp_qualifiers[SIMD_MAX_BUILTIN_ARGS]
 static enum arm_type_qualifiers
 arm_ldc_qualifiers[SIMD_MAX_BUILTIN_ARGS]
   = { qualifier_void, qualifier_unsigned_immediate,
-      qualifier_unsigned_immediate, qualifier_const_pointer };
+      qualifier_unsigned_immediate, qualifier_const_void_pointer };
 #define LDC_QUALIFIERS \
   (arm_ldc_qualifiers)
 
@@ -210,7 +214,7 @@ arm_ldc_qualifiers[SIMD_MAX_BUILTIN_ARGS]
 static enum arm_type_qualifiers
 arm_stc_qualifiers[SIMD_MAX_BUILTIN_ARGS]
   = { qualifier_void, qualifier_unsigned_immediate,
-      qualifier_unsigned_immediate, qualifier_pointer };
+      qualifier_unsigned_immediate, qualifier_void_pointer };
 #define STC_QUALIFIERS \
   (arm_stc_qualifiers)
 
@@ -1095,19 +1099,25 @@ arm_init_builtin (unsigned int fcode, arm_builtin_datum *d,
       if (qualifiers & qualifier_pointer && VECTOR_MODE_P (op_mode))
 	op_mode = GET_MODE_INNER (op_mode);
 
-      eltype = arm_simd_builtin_type
-	(op_mode,
-	 (qualifiers & qualifier_unsigned) != 0,
-	 (qualifiers & qualifier_poly) != 0);
-      gcc_assert (eltype != NULL);
-
-      /* Add qualifiers.  */
-      if (qualifiers & qualifier_const)
-	eltype = build_qualified_type (eltype, TYPE_QUAL_CONST);
-
-      if (qualifiers & qualifier_pointer)
-	eltype = build_pointer_type (eltype);
-
+      /* For void pointers we already have nodes constructed by the midend.  */
+      if (qualifiers & qualifier_void_pointer)
+	eltype = qualifiers & qualifier_const
+		 ? const_ptr_type_node : ptr_type_node;
+      else
+	{
+	  eltype
+	    = arm_simd_builtin_type (op_mode,
+				     (qualifiers & qualifier_unsigned) != 0,
+				     (qualifiers & qualifier_poly) != 0);
+	  gcc_assert (eltype != NULL);
+
+	  /* Add qualifiers.  */
+	  if (qualifiers & qualifier_const)
+	    eltype = build_qualified_type (eltype, TYPE_QUAL_CONST);
+
+	  if (qualifiers & qualifier_pointer)
+	    eltype = build_pointer_type (eltype);
+	}
       /* If we have reached arg_num == 0, we are at a non-void
 	 return type.  Otherwise, we are still processing
 	 arguments.  */
diff --git a/gcc/config/arm/arm_acle.h b/gcc/config/arm/arm_acle.h
index 9a2f0ba30dca2c00445d97e91a0ca2967fd10ee1..c0f6ea2d1567bbbe25045c02191a11427f250ec3 100644
--- a/gcc/config/arm/arm_acle.h
+++ b/gcc/config/arm/arm_acle.h
@@ -38,35 +38,35 @@ __arm_cdp (const unsigned int __coproc, const unsigned int __opc1,
 	   const unsigned int __CRd, const unsigned int __CRn,
 	   const unsigned int __CRm, const unsigned int __opc2)
 {
-  return __builtin_arm_cdp (__coproc, __opc1, __CRd, __CRn, __CRm, __opc2);
+  __builtin_arm_cdp (__coproc, __opc1, __CRd, __CRn, __CRm, __opc2);
 }
 
 __extension__ static __inline void __attribute__ ((__always_inline__))
 __arm_ldc (const unsigned int __coproc, const unsigned int __CRd,
 	   const void * __p)
 {
-  return __builtin_arm_ldc (__coproc, __CRd, __p);
+  __builtin_arm_ldc (__coproc, __CRd, __p);
 }
 
 __extension__ static __inline void __attribute__ ((__always_inline__))
 __arm_ldcl (const unsigned int __coproc, const unsigned int __CRd,
 	    const void * __p)
 {
-  return __builtin_arm_ldcl (__coproc, __CRd, __p);
+  __builtin_arm_ldcl (__coproc, __CRd, __p);
 }
 
 __extension__ static __inline void __attribute__ ((__always_inline__))
 __arm_stc (const unsigned int __coproc, const unsigned int __CRd,
 	   void * __p)
 {
-  return __builtin_arm_stc (__coproc, __CRd, __p);
+  __builtin_arm_stc (__coproc, __CRd, __p);
 }
 
 __extension__ static __inline void __attribute__ ((__always_inline__))
 __arm_stcl (const unsigned int __coproc, const unsigned int __CRd,
 	    void * __p)
 {
-  return __builtin_arm_stcl (__coproc, __CRd, __p);
+  __builtin_arm_stcl (__coproc, __CRd, __p);
 }
 
 __extension__ static __inline void __attribute__ ((__always_inline__))
@@ -74,7 +74,7 @@ __arm_mcr (const unsigned int __coproc, const unsigned int __opc1,
 	   uint32_t __value, const unsigned int __CRn, const unsigned int __CRm,
 	   const unsigned int __opc2)
 {
-  return __builtin_arm_mcr (__coproc, __opc1, __value, __CRn, __CRm, __opc2);
+  __builtin_arm_mcr (__coproc, __opc1, __value, __CRn, __CRm, __opc2);
 }
 
 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
@@ -90,35 +90,35 @@ __arm_cdp2 (const unsigned int __coproc, const unsigned int __opc1,
 	    const unsigned int __CRd, const unsigned int __CRn,
 	    const unsigned int __CRm, const unsigned int __opc2)
 {
-  return __builtin_arm_cdp2 (__coproc, __opc1, __CRd, __CRn, __CRm, __opc2);
+  __builtin_arm_cdp2 (__coproc, __opc1, __CRd, __CRn, __CRm, __opc2);
 }
 
 __extension__ static __inline void __attribute__ ((__always_inline__))
 __arm_ldc2 (const unsigned int __coproc, const unsigned int __CRd,
 	    const void * __p)
 {
-  return __builtin_arm_ldc2 (__coproc, __CRd, __p);
+  __builtin_arm_ldc2 (__coproc, __CRd, __p);
 }
 
 __extension__ static __inline void __attribute__ ((__always_inline__))
 __arm_ldc2l (const unsigned int __coproc, const unsigned int __CRd,
 	     const void * __p)
 {
-  return __builtin_arm_ldc2l (__coproc, __CRd, __p);
+  __builtin_arm_ldc2l (__coproc, __CRd, __p);
 }
 
 __extension__ static __inline void __attribute__ ((__always_inline__))
 __arm_stc2 (const unsigned int __coproc, const unsigned int __CRd,
 	    void * __p)
 {
-  return __builtin_arm_stc2 (__coproc, __CRd, __p);
+  __builtin_arm_stc2 (__coproc, __CRd, __p);
 }
 
 __extension__ static __inline void __attribute__ ((__always_inline__))
 __arm_stc2l (const unsigned int __coproc, const unsigned int __CRd,
 	     void * __p)
 {
-  return __builtin_arm_stc2l (__coproc, __CRd, __p);
+  __builtin_arm_stc2l (__coproc, __CRd, __p);
 }
 
 __extension__ static __inline void __attribute__ ((__always_inline__))
@@ -126,7 +126,7 @@ __arm_mcr2 (const unsigned int __coproc, const unsigned int __opc1,
 	    uint32_t __value, const unsigned int __CRn,
 	    const unsigned int __CRm, const unsigned int __opc2)
 {
-  return __builtin_arm_mcr2 (__coproc, __opc1, __value, __CRn, __CRm, __opc2);
+  __builtin_arm_mcr2 (__coproc, __opc1, __value, __CRn, __CRm, __opc2);
 }
 
 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
@@ -143,7 +143,7 @@ __extension__ static __inline void __attribute__ ((__always_inline__))
 __arm_mcrr (const unsigned int __coproc, const unsigned int __opc1,
 	    uint64_t __value, const unsigned int __CRm)
 {
-  return __builtin_arm_mcrr (__coproc, __opc1, __value, __CRm);
+  __builtin_arm_mcrr (__coproc, __opc1, __value, __CRm);
 }
 
 __extension__ static __inline uint64_t __attribute__ ((__always_inline__))
@@ -159,7 +159,7 @@ __extension__ static __inline void __attribute__ ((__always_inline__))
 __arm_mcrr2 (const unsigned int __coproc, const unsigned int __opc1,
 	    uint64_t __value, const unsigned int __CRm)
 {
-  return __builtin_arm_mcrr2 (__coproc, __opc1, __value, __CRm);
+  __builtin_arm_mcrr2 (__coproc, __opc1, __value, __CRm);
 }
 
 __extension__ static __inline uint64_t __attribute__ ((__always_inline__))
diff --git a/gcc/testsuite/g++.target/arm/arm.exp b/gcc/testsuite/g++.target/arm/arm.exp
new file mode 100644
index 0000000000000000000000000000000000000000..1a169d2f22021126d0f0057395b2474c4085cb5a
--- /dev/null
+++ b/gcc/testsuite/g++.target/arm/arm.exp
@@ -0,0 +1,50 @@
+#  Specific regression driver for arm.
+#  Copyright (C) 2009-2018 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.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with GCC; see the file COPYING3.  If not see
+#  <http://www.gnu.org/licenses/>.  */
+
+# GCC testsuite that uses the `dg.exp' driver.
+
+# Exit immediately if this isn't an arm target.
+if {![istarget arm*-*-*] } then {
+  return
+}
+
+# Load support procs.
+load_lib g++-dg.exp
+
+global DEFAULT_CXXFLAGS
+if ![info exists DEFAULT_CXXFLAGS] then {
+    set DEFAULT_CXXFLAGS " -pedantic-errors"
+}
+
+
+global dg_runtest_extra_prunes
+set dg_runtest_extra_prunes ""
+lappend dg_runtest_extra_prunes "warning: switch -m(cpu|arch)=.* conflicts with -m(cpu|arch)=.* switch"
+
+# Initialize `dg'.
+dg-init
+
+# Main loop.
+dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.C]] \
+        "" $DEFAULT_CXXFLAGS
+
+# All done.
+set dg_runtest_extra_prunes ""
+dg-finish
+
diff --git a/gcc/testsuite/g++.target/arm/pr81497.C b/gcc/testsuite/g++.target/arm/pr81497.C
new file mode 100644
index 0000000000000000000000000000000000000000..0519a3a30452b87f38e1687783b09ea810bf0b85
--- /dev/null
+++ b/gcc/testsuite/g++.target/arm/pr81497.C
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target arm_thumb2_ok } */
+
+#include <arm_acle.h>
+
+int main ()
+{
+  return 0;
+}
