PowerPC Rename powerxx to power10

Now that ISA3.1 is out we can finish with the powerxx silliness.

bfd/
	* elf64-ppc.c: Rename powerxx to power10 throughout.
gas/
	* config/tc-ppc.c (md_assemble): Update for PPC_OPCODE_POWER10
	renaming.
	* testsuite/gas/ppc/prefix-align.d: Use -mpower10/-Mpower10 in
	place of -mfuture/-Mfuture.
	* testsuite/gas/ppc/prefix-pcrel.d: Likewise.
	* testsuite/gas/ppc/prefix-reloc.d: Likewise.
gold/
	* powerpc.cc: Rename powerxx to power10 throughout.
include/
	* elf/ppc64.h: Update comment.
	* opcode/ppc.h (PPC_OPCODE_POWER10): Rename from PPC_OPCODE_POWERXX.
ld/
	* testsuite/ld-powerpc/callstub-1.d: Use -mpower10/-Mpower10 in
	place of -mfuture/-Mfuture.
	* testsuite/ld-powerpc/notoc2.d: Likewise.
	* testsuite/ld-powerpc/powerpc.exp: Likewise.
	* testsuite/ld-powerpc/tlsgd.d: Likewise.
	* testsuite/ld-powerpc/tlsie.d: Likewise.
	* testsuite/ld-powerpc/tlsld.d: Likewise.
opcodes/
	* ppc-dis.c (ppc_opts): Add "power10" entry.
	(print_insn_powerpc): Update for PPC_OPCODE_POWER10 renaming.
	* ppc-opc.c (POWER10): Rename from POWERXX.  Update all uses.

22 files changed, 144 insertions, 101 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 38ff455..b99f437 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,9 @@
 2020-05-11  Alan Modra  <amodra@gmail.com>
 
+	* elf64-ppc.c: Rename powerxx to power10 throughout.
+
+2020-05-11  Alan Modra  <amodra@gmail.com>
+
 	PR 25961
 	* coffgen.c (coff_get_normalized_symtab): Check that buffer
 	contains required number of auxents before processing any auxent.
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index 53e5d91..ae4a4ba 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -2914,7 +2914,7 @@ must_be_dyn_reloc (struct bfd_link_info *info,
    .	mtctr	%r12
    .	bctr
 
-   There are also ELFv1 powerxx variants of these stubs.
+   There are also ELFv1 power10 variants of these stubs.
    ppc_stub_long_branch_notoc:
    .	pla	%r12,dest@pcrel
    .	b	dest
@@ -2937,7 +2937,7 @@ must_be_dyn_reloc (struct bfd_link_info *info,
 
    In cases where the high instructions would add zero, they are
    omitted and following instructions modified in some cases.
-   For example, a powerxx ppc_stub_plt_call_notoc might simplify down
+   For example, a power10 ppc_stub_plt_call_notoc might simplify down
    to
    .	pld	%r12,xxx@pcrel
    .	mtctr	%r12
@@ -3238,8 +3238,8 @@ struct ppc_link_hash_table
   /* Whether calls are made via the PLT from NOTOC functions.  */
   unsigned int notoc_plt:1;
 
-  /* Whether to use powerxx instructions in linkage stubs.  */
-  unsigned int powerxx_stubs:1;
+  /* Whether to use power10 instructions in linkage stubs.  */
+  unsigned int power10_stubs:1;
 
   /* Incremented every time we size stubs.  */
   unsigned int stub_iteration;
@@ -4604,7 +4604,7 @@ ppc64_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
 	case R_PPC64_PLT_PCREL34:
 	case R_PPC64_PLT_PCREL34_NOTOC:
 	case R_PPC64_PCREL28:
-	  htab->powerxx_stubs = 1;
+	  htab->power10_stubs = 1;
 	  break;
 	default:
 	  break;
@@ -10597,7 +10597,7 @@ emit_relocs_for_offset (struct bfd_link_info *info, Elf_Internal_Rela *r,
 }
 
 static bfd_byte *
-build_powerxx_offset (bfd *abfd, bfd_byte *p, bfd_vma off, int odd,
+build_power10_offset (bfd *abfd, bfd_byte *p, bfd_vma off, int odd,
 		      bfd_boolean load)
 {
   uint64_t insn;
@@ -10679,7 +10679,7 @@ build_powerxx_offset (bfd *abfd, bfd_byte *p, bfd_vma off, int odd,
 }
 
 static unsigned int
-size_powerxx_offset (bfd_vma off, int odd)
+size_power10_offset (bfd_vma off, int odd)
 {
   if (off - odd + (1ULL << 33) < 1ULL << 34)
     return odd + 8;
@@ -10690,7 +10690,7 @@ size_powerxx_offset (bfd_vma off, int odd)
 }
 
 static unsigned int
-num_relocs_for_powerxx_offset (bfd_vma off, int odd)
+num_relocs_for_power10_offset (bfd_vma off, int odd)
 {
   if (off - odd + (1ULL << 33) < 1ULL << 34)
     return 1;
@@ -10701,7 +10701,7 @@ num_relocs_for_powerxx_offset (bfd_vma off, int odd)
 }
 
 static Elf_Internal_Rela *
-emit_relocs_for_powerxx_offset (struct bfd_link_info *info,
+emit_relocs_for_power10_offset (struct bfd_link_info *info,
 				Elf_Internal_Rela *r, bfd_vma roff,
 				bfd_vma targ, bfd_vma off, int odd)
 {
@@ -10813,14 +10813,14 @@ plt_stub_size (struct ppc_link_hash_table *htab,
 
   if (stub_entry->stub_type >= ppc_stub_plt_call_notoc)
     {
-      if (htab->powerxx_stubs)
+      if (htab->power10_stubs)
 	{
 	  bfd_vma start = (stub_entry->stub_offset
 			   + stub_entry->group->stub_sec->output_offset
 			   + stub_entry->group->stub_sec->output_section->vma);
 	  if (stub_entry->stub_type > ppc_stub_plt_call_notoc)
 	    start += 4;
-	  size = 8 + size_powerxx_offset (off, start & 4);
+	  size = 8 + size_power10_offset (off, start & 4);
 	}
       else
 	size = 8 + size_offset (off - 8);
@@ -11654,10 +11654,10 @@ ppc_build_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg)
 
       relp = p;
       num_rel = 0;
-      if (htab->powerxx_stubs)
+      if (htab->power10_stubs)
 	{
 	  bfd_boolean load = stub_entry->stub_type >= ppc_stub_plt_call_notoc;
-	  p = build_powerxx_offset (htab->params->stub_bfd, p, off, odd, load);
+	  p = build_power10_offset (htab->params->stub_bfd, p, off, odd, load);
 	}
       else
 	{
@@ -11693,8 +11693,8 @@ ppc_build_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg)
       if (info->emitrelocations)
 	{
 	  bfd_vma roff = relp - stub_entry->group->stub_sec->contents;
-	  if (htab->powerxx_stubs)
-	    num_rel += num_relocs_for_powerxx_offset (off, odd);
+	  if (htab->power10_stubs)
+	    num_rel += num_relocs_for_power10_offset (off, odd);
 	  else
 	    {
 	      num_rel += num_relocs_for_offset (off);
@@ -11703,8 +11703,8 @@ ppc_build_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg)
 	  r = get_relocs (stub_entry->group->stub_sec, num_rel);
 	  if (r == NULL)
 	    return FALSE;
-	  if (htab->powerxx_stubs)
-	    r = emit_relocs_for_powerxx_offset (info, r, roff, targ, off, odd);
+	  if (htab->power10_stubs)
+	    r = emit_relocs_for_power10_offset (info, r, roff, targ, off, odd);
 	  else
 	    r = emit_relocs_for_offset (info, r, roff, targ, off);
 	  if (stub_entry->stub_type == ppc_stub_long_branch_notoc
@@ -11721,7 +11721,7 @@ ppc_build_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg)
 	    }
 	}
 
-      if (!htab->powerxx_stubs
+      if (!htab->power10_stubs
 	  && htab->glink_eh_frame != NULL
 	  && htab->glink_eh_frame->size != 0)
 	{
@@ -12069,16 +12069,16 @@ ppc_size_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg)
       if (info->emitrelocations)
 	{
 	  unsigned int num_rel;
-	  if (htab->powerxx_stubs)
-	    num_rel = num_relocs_for_powerxx_offset (off, odd);
+	  if (htab->power10_stubs)
+	    num_rel = num_relocs_for_power10_offset (off, odd);
 	  else
 	    num_rel = num_relocs_for_offset (off - 8);
 	  stub_entry->group->stub_sec->reloc_count += num_rel;
 	  stub_entry->group->stub_sec->flags |= SEC_RELOC;
 	}
 
-      if (htab->powerxx_stubs)
-	extra = size_powerxx_offset (off, odd);
+      if (htab->power10_stubs)
+	extra = size_power10_offset (off, odd);
       else
 	extra = size_offset (off - 8);
       /* Include branch insn plus those in the offset sequence.  */
@@ -12088,7 +12088,7 @@ ppc_size_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg)
 	 calculated.  */
       off -= extra;
 
-      if (!htab->powerxx_stubs)
+      if (!htab->power10_stubs)
 	{
 	  /* After the bcl, lr has been modified so we need to emit
 	     .eh_frame info saying the return address is in r12.  */
@@ -12151,8 +12151,8 @@ ppc_size_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg)
       if (info->emitrelocations)
 	{
 	  unsigned int num_rel;
-	  if (htab->powerxx_stubs)
-	    num_rel = num_relocs_for_powerxx_offset (off, odd);
+	  if (htab->power10_stubs)
+	    num_rel = num_relocs_for_power10_offset (off, odd);
 	  else
 	    num_rel = num_relocs_for_offset (off - 8);
 	  stub_entry->group->stub_sec->reloc_count += num_rel;
@@ -12161,7 +12161,7 @@ ppc_size_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg)
 
       size = plt_stub_size (htab, stub_entry, off);
 
-      if (!htab->powerxx_stubs)
+      if (!htab->power10_stubs)
 	{
 	  /* After the bcl, lr has been modified so we need to emit
 	     .eh_frame info saying the return address is in r12.  */
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 842642b..06d0b26 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,12 @@
+2020-05-11  Alan Modra  <amodra@gmail.com>
+
+	* config/tc-ppc.c (md_assemble): Update for PPC_OPCODE_POWER10
+	renaming.
+	* testsuite/gas/ppc/prefix-align.d: Use -mpower10/-Mpower10 in
+	place of -mfuture/-Mfuture.
+	* testsuite/gas/ppc/prefix-pcrel.d: Likewise.
+	* testsuite/gas/ppc/prefix-reloc.d: Likewise.
+
 2020-05-06  Nick Clifton  <nickc@redhat.com>
 
 	* po/sv.po: Updated Swedish translation.
diff --git a/gas/config/tc-ppc.c b/gas/config/tc-ppc.c
index 0b24298..e0da3bf 100644
--- a/gas/config/tc-ppc.c
+++ b/gas/config/tc-ppc.c
@@ -4131,7 +4131,7 @@ md_assemble (char *str)
   insn_length = 4;
   if ((ppc_cpu & PPC_OPCODE_VLE) != 0 && PPC_OP_SE_VLE (insn))
     insn_length = 2;
-  else if ((opcode->flags & PPC_OPCODE_POWERXX) != 0
+  else if ((opcode->flags & PPC_OPCODE_POWER10) != 0
 	   && PPC_PREFIX_P (insn))
     {
       struct insn_label_list *l;
diff --git a/gas/testsuite/gas/ppc/prefix-align.d b/gas/testsuite/gas/ppc/prefix-align.d
index b2e1b83..5afc7d6 100644
--- a/gas/testsuite/gas/ppc/prefix-align.d
+++ b/gas/testsuite/gas/ppc/prefix-align.d
@@ -1,6 +1,6 @@
-#as: -mfuture
-#objdump: -dr -Mfuture
-#name: POWERXX alignment of labels test
+#as: -mpower10
+#objdump: -dr -Mpower10
+#name: POWER10 alignment of labels test
 
 .*
 
diff --git a/gas/testsuite/gas/ppc/prefix-pcrel.d b/gas/testsuite/gas/ppc/prefix-pcrel.d
index a0ca60f..ad6abfb 100644
--- a/gas/testsuite/gas/ppc/prefix-pcrel.d
+++ b/gas/testsuite/gas/ppc/prefix-pcrel.d
@@ -1,6 +1,6 @@
-#as: -mfuture
-#objdump: -dr -Mfuture
-#name: POWERXX pcrel tests
+#as: -mpower10
+#objdump: -dr -Mpower10
+#name: POWER10 pcrel tests
 
 .*
 
diff --git a/gas/testsuite/gas/ppc/prefix-reloc.d b/gas/testsuite/gas/ppc/prefix-reloc.d
index 9f554ac..908ff22 100644
--- a/gas/testsuite/gas/ppc/prefix-reloc.d
+++ b/gas/testsuite/gas/ppc/prefix-reloc.d
@@ -1,5 +1,5 @@
-#as: -a64 -mfuture
-#objdump: -dr -Mfuture
+#as: -a64 -mpower10
+#objdump: -dr -Mpower10
 #name: Prefix insn relocations
 
 .*
diff --git a/gold/ChangeLog b/gold/ChangeLog
index 79b7057..386f1aa 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-11  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc: Rename powerxx to power10 throughout.
+
 2020-05-02  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR gold/25904
diff --git a/gold/powerpc.cc b/gold/powerpc.cc
index 9c2a906..eae4832 100644
--- a/gold/powerpc.cc
+++ b/gold/powerpc.cc
@@ -647,7 +647,7 @@ class Target_powerpc : public Sized_target<size, big_endian>
       glink_(NULL), rela_dyn_(NULL), copy_relocs_(),
       tlsld_got_offset_(-1U),
       stub_tables_(), branch_lookup_table_(), branch_info_(), tocsave_loc_(),
-      powerxx_stubs_(false), plt_thread_safe_(false), plt_localentry0_(false),
+      power10_stubs_(false), plt_thread_safe_(false), plt_localentry0_(false),
       plt_localentry0_init_(false), has_localentry0_(false),
       has_tls_get_addr_opt_(false),
       relax_failed_(false), relax_fail_count_(0),
@@ -1079,13 +1079,13 @@ class Target_powerpc : public Sized_target<size, big_endian>
   }
 
   bool
-  powerxx_stubs() const
-  { return this->powerxx_stubs_; }
+  power10_stubs() const
+  { return this->power10_stubs_; }
 
   void
-  set_powerxx_stubs()
+  set_power10_stubs()
   {
-    this->powerxx_stubs_ = true;
+    this->power10_stubs_ = true;
   }
 
   bool
@@ -1687,7 +1687,7 @@ class Target_powerpc : public Sized_target<size, big_endian>
   Branches branch_info_;
   Tocsave_loc tocsave_loc_;
 
-  bool powerxx_stubs_;
+  bool power10_stubs_;
   bool plt_thread_safe_;
   bool plt_localentry0_;
   bool plt_localentry0_init_;
@@ -5073,7 +5073,7 @@ Stub_table<size, big_endian>::add_plt_call_entry(
       if (r_type == elfcpp::R_PPC64_REL24_NOTOC)
 	{
 	  if (!p.second && !p.first->second.notoc_
-	      && !this->targ_->powerxx_stubs())
+	      && !this->targ_->power10_stubs())
 	    this->need_resize_ = true;
 	  p.first->second.notoc_ = 1;
 	}
@@ -5124,7 +5124,7 @@ Stub_table<size, big_endian>::add_plt_call_entry(
       if (r_type == elfcpp::R_PPC64_REL24_NOTOC)
 	{
 	  if (!p.second && !p.first->second.notoc_
-	      && !this->targ_->powerxx_stubs())
+	      && !this->targ_->power10_stubs())
 	    this->need_resize_ = true;
 	  p.first->second.notoc_ = 1;
 	}
@@ -5330,7 +5330,7 @@ Stub_table<size, big_endian>::add_eh_frame(Layout* layout)
 	   && cs->second.r2save_
 	   && !cs->second.localentry0_)
 	  || (cs->second.notoc_
-	      && !this->targ_->powerxx_stubs()))
+	      && !this->targ_->power10_stubs()))
 	calls.push_back(cs);
   if (calls.size() > 1)
     std::stable_sort(calls.begin(), calls.end(),
@@ -5339,7 +5339,7 @@ Stub_table<size, big_endian>::add_eh_frame(Layout* layout)
   typedef typename Branch_stub_entries::const_iterator branch_iter;
   std::vector<branch_iter> branches;
   if (!this->long_branch_stubs_.empty()
-      && !this->targ_->powerxx_stubs())
+      && !this->targ_->power10_stubs())
     for (branch_iter bs = this->long_branch_stubs_.begin();
 	 bs != this->long_branch_stubs_.end();
 	 ++bs)
@@ -5776,7 +5776,7 @@ Stub_table<size, big_endian>::build_tls_opt_tail(
 
 template<bool big_endian>
 static unsigned char*
-build_powerxx_offset(unsigned char* p, uint64_t off, uint64_t odd, bool load)
+build_power10_offset(unsigned char* p, uint64_t off, uint64_t odd, bool load)
 {
   uint64_t insn;
   if (off - odd + (1ULL << 33) < 1ULL << 34)
@@ -5964,7 +5964,7 @@ Stub_table<size, big_endian>::plt_call_size(
   if (p->second.r2save_)
     bytes += 4;
 
-  if (this->targ_->powerxx_stubs())
+  if (this->targ_->power10_stubs())
     {
       uint64_t from = this->stub_address() + p->second.off_ + bytes;
       if (bytes > 8 * 4)
@@ -6045,7 +6045,7 @@ Stub_table<size, big_endian>::branch_stub_size(
   uint64_t off = p->first.dest_ - loc;
   if (p->second.notoc_)
     {
-      if (this->targ_->powerxx_stubs())
+      if (this->targ_->power10_stubs())
 	{
 	  Address odd = loc & 4;
 	  if (off + (1 << 25) < 2 << 25)
@@ -6080,7 +6080,7 @@ Stub_table<size, big_endian>::branch_stub_size(
 
   if (off + (1 << 25) < 2 << 25)
     return 4;
-  if (!this->targ_->powerxx_stubs())
+  if (!this->targ_->power10_stubs())
     *need_lt = true;
   return 16;
 }
@@ -6116,7 +6116,7 @@ Stub_table<size, big_endian>::do_write(Output_file* of)
   unsigned char* p;
 
   if (size == 64
-      && this->targ_->powerxx_stubs())
+      && this->targ_->power10_stubs())
     {
       if (!this->plt_call_stubs_.empty())
 	{
@@ -6138,7 +6138,7 @@ Stub_table<size, big_endian>::do_write(Output_file* of)
 	      Address plt_addr = pltoff + plt->address();
 	      Address from = this->stub_address() + (p - oview);
 	      Address delta = plt_addr - from;
-	      p = build_powerxx_offset<big_endian>(p, delta, from & 4, true);
+	      p = build_power10_offset<big_endian>(p, delta, from & 4, true);
 	      write_insn<big_endian>(p, mtctr_12);
 	      p += 4;
 	      if (!this->build_tls_opt_tail(p, cs))
@@ -6161,7 +6161,7 @@ Stub_table<size, big_endian>::do_write(Output_file* of)
 	  if (bs->second.notoc_ || delta + (1 << 25) >= 2 << 25)
 	    {
 	      unsigned char* startp = p;
-	      p = build_powerxx_offset<big_endian>(p, delta, loc & 4, false);
+	      p = build_power10_offset<big_endian>(p, delta, loc & 4, false);
 	      delta -= p - startp;
 	    }
 	  if (delta + (1 << 25) < 2 << 25)
@@ -8181,7 +8181,7 @@ Target_powerpc<size, big_endian>::Scan::local(
     case elfcpp::R_PPC64_GOT_TLSLD34:
     case elfcpp::R_PPC64_GOT_DTPREL34:
     case elfcpp::R_PPC64_GOT_TPREL34:
-      target->set_powerxx_stubs();
+      target->set_power10_stubs();
       break;
     default:
       break;
@@ -8939,7 +8939,7 @@ Target_powerpc<size, big_endian>::Scan::global(
     case elfcpp::R_PPC64_GOT_TLSLD34:
     case elfcpp::R_PPC64_GOT_DTPREL34:
     case elfcpp::R_PPC64_GOT_TPREL34:
-      target->set_powerxx_stubs();
+      target->set_power10_stubs();
       break;
     default:
       break;
diff --git a/include/ChangeLog b/include/ChangeLog
index 1d322e9..7362955 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,8 @@
+2020-05-11  Alan Modra  <amodra@gmail.com>
+
+	* elf/ppc64.h: Update comment.
+	* opcode/ppc.h (PPC_OPCODE_POWER10): Rename from PPC_OPCODE_POWERXX.
+
 2020-04-30  Alex Coplan  <alex.coplan@arm.com>
 
 	* opcode/aarch64.h (enum aarch64_opnd): Add
diff --git a/include/elf/ppc64.h b/include/elf/ppc64.h
index e2ad918..22991c8 100644
--- a/include/elf/ppc64.h
+++ b/include/elf/ppc64.h
@@ -158,7 +158,7 @@ START_RELOC_NUMBERS (elf_ppc64_reloc_type)
   RELOC_NUMBER (R_PPC64_PLTSEQ,		   119)
   RELOC_NUMBER (R_PPC64_PLTCALL,	   120)
 
-/* Powerxx support.  */
+/* Power10 support.  */
   RELOC_NUMBER (R_PPC64_PLTSEQ_NOTOC,	   121)
   RELOC_NUMBER (R_PPC64_PLTCALL_NOTOC,	   122)
   RELOC_NUMBER (R_PPC64_PCREL_OPT,	   123)
diff --git a/include/opcode/ppc.h b/include/opcode/ppc.h
index 93c56a7..15331d1 100644
--- a/include/opcode/ppc.h
+++ b/include/opcode/ppc.h
@@ -228,8 +228,8 @@ extern const unsigned int spe2_num_opcodes;
 /* Opcode is supported by EFS2.  */
 #define PPC_OPCODE_EFS2	    0x200000000000ull
 
-/* Opcode is only supported by powerxx architecture.  */
-#define PPC_OPCODE_POWERXX  0x400000000000ull
+/* Opcode is only supported by power10 architecture.  */
+#define PPC_OPCODE_POWER10  0x400000000000ull
 
 /* A macro to extract the major opcode from an instruction.  */
 #define PPC_OP(i) (((i) >> 26) & 0x3f)
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 33416be..306d1ed 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,13 @@
+2020-05-11  Alan Modra  <amodra@gmail.com>
+
+	* testsuite/ld-powerpc/callstub-1.d: Use -mpower10/-Mpower10 in
+	place of -mfuture/-Mfuture.
+	* testsuite/ld-powerpc/notoc2.d: Likewise.
+	* testsuite/ld-powerpc/powerpc.exp: Likewise.
+	* testsuite/ld-powerpc/tlsgd.d: Likewise.
+	* testsuite/ld-powerpc/tlsie.d: Likewise.
+	* testsuite/ld-powerpc/tlsld.d: Likewise.
+
 2020-05-11  Nick Clifton  <nickc@redhat.com>
 
 	* po/es.po: Updated Spanish translation.
diff --git a/ld/testsuite/ld-powerpc/callstub-1.d b/ld/testsuite/ld-powerpc/callstub-1.d
index 7c243ee..21eea76 100644
--- a/ld/testsuite/ld-powerpc/callstub-1.d
+++ b/ld/testsuite/ld-powerpc/callstub-1.d
@@ -1,6 +1,6 @@
-#as: -a64 -mfuture
+#as: -a64 -mpower10
 #ld: -melf64ppc -shared --plt-align=0 --hash-style=gnu
-#objdump: -dr -Mfuture
+#objdump: -dr -Mpower10
 
 .*
 
diff --git a/ld/testsuite/ld-powerpc/notoc2.d b/ld/testsuite/ld-powerpc/notoc2.d
index 172835f..1e519c0 100644
--- a/ld/testsuite/ld-powerpc/notoc2.d
+++ b/ld/testsuite/ld-powerpc/notoc2.d
@@ -1,7 +1,7 @@
 #source: notoc2.s
-#as: -a64 -mfuture
+#as: -a64 -mpower10
 #ld: -shared -z norelro
-#objdump: -d -Mfuture
+#objdump: -d -Mpower10
 #target: powerpc64*-*-*
 
 .*
diff --git a/ld/testsuite/ld-powerpc/powerpc.exp b/ld/testsuite/ld-powerpc/powerpc.exp
index 84d7c9c..1297871 100644
--- a/ld/testsuite/ld-powerpc/powerpc.exp
+++ b/ld/testsuite/ld-powerpc/powerpc.exp
@@ -319,11 +319,11 @@ set ppc64elftests {
     {"notoc ext" "" "" "-a64" {ext.s} {} ""}
     {"notoc" "-melf64ppc --no-plt-localentry -T ext.lnk" "" "-a64" {notoc.s}
 	{{objdump -d notoc.d} {readelf {-wf -W} notoc.wf}} "notoc"}
-    {"notoc2" "-melf64ppc -shared" "" "-a64 -mfuture" {notoc2.s}
-	{{objdump {-d -Mfuture} notoc2.d}} "notoc2"}
+    {"notoc2" "-melf64ppc -shared" "" "-a64 -mpower10" {notoc2.s}
+	{{objdump {-d -Mpower10} notoc2.d}} "notoc2"}
     {"pcrelopt" "-melf64ppc --hash-style=gnu" "tmpdir/symtocbase.so"
-	"-a64 -mfuture" {pcrelopt.s}
-	{{objdump {-d -Mfuture} pcrelopt.d}
+	"-a64 -mpower10" {pcrelopt.s}
+	{{objdump {-d -Mpower10} pcrelopt.d}
 	 {readelf {-S --wide} pcrelopt.sec}} "pcrelopt" }
 }
 
diff --git a/ld/testsuite/ld-powerpc/tlsgd.d b/ld/testsuite/ld-powerpc/tlsgd.d
index 42c9b5f..6191b38 100644
--- a/ld/testsuite/ld-powerpc/tlsgd.d
+++ b/ld/testsuite/ld-powerpc/tlsgd.d
@@ -1,7 +1,7 @@
 #source: tlsgd.s
-#as: -a64 -mfuture
+#as: -a64 -mpower10
 #ld: -melf64ppc
-#objdump: -dr -Mfuture
+#objdump: -dr -Mpower10
 
 .*:     file format .*
 
diff --git a/ld/testsuite/ld-powerpc/tlsie.d b/ld/testsuite/ld-powerpc/tlsie.d
index 79613bd..bd7bdfc 100644
--- a/ld/testsuite/ld-powerpc/tlsie.d
+++ b/ld/testsuite/ld-powerpc/tlsie.d
@@ -1,7 +1,7 @@
 #source: tlsie.s
-#as: -a64 -mfuture
+#as: -a64 -mpower10
 #ld: -melf64ppc
-#objdump: -dr -Mfuture
+#objdump: -dr -Mpower10
 
 .*:     file format .*
 
diff --git a/ld/testsuite/ld-powerpc/tlsld.d b/ld/testsuite/ld-powerpc/tlsld.d
index 740b15b..862370f 100644
--- a/ld/testsuite/ld-powerpc/tlsld.d
+++ b/ld/testsuite/ld-powerpc/tlsld.d
@@ -1,7 +1,7 @@
 #source: tlsld.s
-#as: -a64 -mfuture
+#as: -a64 -mpower10
 #ld: -melf64ppc
-#objdump: -dr -Mfuture
+#objdump: -dr -Mpower10
 
 .*:     file format .*
 
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index f95aa86..e9975d3 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,9 @@
+2020-05-11  Alan Modra  <amodra@gmail.com>
+
+	* ppc-dis.c (ppc_opts): Add "power10" entry.
+	(print_insn_powerpc): Update for PPC_OPCODE_POWER10 renaming.
+	* ppc-opc.c (POWER10): Rename from POWERXX.  Update all uses.
+
 2020-05-11  Nick Clifton  <nickc@redhat.com>
 
 	* po/fr.po: Updated French translation.
diff --git a/opcodes/ppc-dis.c b/opcodes/ppc-dis.c
index b437faf..1c341b2 100644
--- a/opcodes/ppc-dis.c
+++ b/opcodes/ppc-dis.c
@@ -185,10 +185,15 @@ struct ppc_mopt ppc_opts[] = {
 		| PPC_OPCODE_POWER7 | PPC_OPCODE_POWER8 | PPC_OPCODE_POWER9
 		| PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX),
     0 },
+  { "power10", (PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_64
+		| PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
+		| PPC_OPCODE_POWER7 | PPC_OPCODE_POWER8 | PPC_OPCODE_POWER9
+		| PPC_OPCODE_POWER10 | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX),
+    0 },
   { "future",  (PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_64
 		| PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
 		| PPC_OPCODE_POWER7 | PPC_OPCODE_POWER8 | PPC_OPCODE_POWER9
-		| PPC_OPCODE_POWERXX | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX),
+		| PPC_OPCODE_POWER10 | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX),
     0 },
   { "ppc",     PPC_OPCODE_PPC,
     0 },
@@ -768,7 +773,7 @@ print_insn_powerpc (bfd_vma memaddr,
 
   /* Get the major opcode of the insn.  */
   opcode = NULL;
-  if ((dialect & PPC_OPCODE_POWERXX) != 0
+  if ((dialect & PPC_OPCODE_POWER10) != 0
       && PPC_OP (insn) == 0x1)
     {
       uint64_t temp_insn, suffix;
diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
index 7ef91d8..baabab6 100644
--- a/opcodes/ppc-opc.c
+++ b/opcodes/ppc-opc.c
@@ -3713,7 +3713,7 @@ const unsigned int num_powerpc_operands = (sizeof (powerpc_operands)
 #define POWER7	PPC_OPCODE_POWER7
 #define POWER8	PPC_OPCODE_POWER8
 #define POWER9	PPC_OPCODE_POWER9
-#define POWERXX PPC_OPCODE_POWERXX
+#define POWER10 PPC_OPCODE_POWER10
 #define CELL	PPC_OPCODE_CELL
 #define PPC64	PPC_OPCODE_64 | PPC_OPCODE_64_BRIDGE
 #define NON32	(PPC_OPCODE_64 | PPC_OPCODE_POWER4	\
@@ -7966,33 +7966,33 @@ const unsigned int powerpc_num_opcodes =
    The format of this opcode table is the same as the main opcode table.  */
 
 const struct powerpc_opcode prefix_opcodes[] = {
-{"pnop",	  PMRR,		       PREFIX_MASK,	POWERXX, 0,	{0}},
-{"pli",		  PMLS|OP(14),	       P_DRAPCREL_MASK,	POWERXX, 0,	{RT, SI34}},
-{"paddi",	  PMLS|OP(14),	       P_D_MASK,	POWERXX, 0,	{RT, RA0, SI34, PCREL0}},
-{"psubi",	  PMLS|OP(14),	       P_D_MASK,	POWERXX, 0,	{RT, RA0, NSI34, PCREL0}},
-{"pla",		  PMLS|OP(14),	       P_D_MASK,	POWERXX, 0,	{RT, D34, PRA0, PCREL}},
-{"plwz",	  PMLS|OP(32),	       P_D_MASK,	POWERXX, 0,	{RT, D34, PRA0, PCREL}},
-{"plbz",	  PMLS|OP(34),	       P_D_MASK,	POWERXX, 0,	{RT, D34, PRA0, PCREL}},
-{"pstw",	  PMLS|OP(36),	       P_D_MASK,	POWERXX, 0,	{RS, D34, PRA0, PCREL}},
-{"pstb",	  PMLS|OP(38),	       P_D_MASK,	POWERXX, 0,	{RS, D34, PRA0, PCREL}},
-{"plhz",	  PMLS|OP(40),	       P_D_MASK,	POWERXX, 0,	{RT, D34, PRA0, PCREL}},
-{"plwa",	  P8LS|OP(41),	       P_D_MASK,	POWERXX, 0,	{RT, D34, PRA0, PCREL}},
-{"plxsd",	  P8LS|OP(42),	       P_D_MASK,	POWERXX, 0,	{VD, D34, PRA0, PCREL}},
-{"plha",	  PMLS|OP(42),	       P_D_MASK,	POWERXX, 0,	{RT, D34, PRA0, PCREL}},
-{"plxssp",	  P8LS|OP(43),	       P_D_MASK,	POWERXX, 0,	{VD, D34, PRA0, PCREL}},
-{"psth",	  PMLS|OP(44),	       P_D_MASK,	POWERXX, 0,	{RS, D34, PRA0, PCREL}},
-{"pstxsd",	  P8LS|OP(46),	       P_D_MASK,	POWERXX, 0,	{VS, D34, PRA0, PCREL}},
-{"pstxssp",	  P8LS|OP(47),	       P_D_MASK,	POWERXX, 0,	{VS, D34, PRA0, PCREL}},
-{"plfs",	  PMLS|OP(48),	       P_D_MASK,	POWERXX, 0,	{FRT, D34, PRA0, PCREL}},
-{"plxv",	  P8LS|OP(50),	       P_D_MASK&~OP(1),	POWERXX, 0,	{XTOP, D34, PRA0, PCREL}},
-{"plfd",	  PMLS|OP(50),	       P_D_MASK,	POWERXX, 0,	{FRT, D34, PRA0, PCREL}},
-{"pstfs",	  PMLS|OP(52),	       P_D_MASK,	POWERXX, 0,	{FRS, D34, PRA0, PCREL}},
-{"pstxv",	  P8LS|OP(54),	       P_D_MASK&~OP(1),	POWERXX, 0,	{XTOP, D34, PRA0, PCREL}},
-{"pstfd",	  PMLS|OP(54),	       P_D_MASK,	POWERXX, 0,	{FRS, D34, PRA0, PCREL}},
-{"plq",		  P8LS|OP(56),	       P_D_MASK,	POWERXX, 0,	{RTQ, D34, PRAQ, PCREL}},
-{"pld",		  P8LS|OP(57),	       P_D_MASK,	POWERXX, 0,	{RT, D34, PRA0, PCREL}},
-{"pstq",	  P8LS|OP(60),	       P_D_MASK,	POWERXX, 0,	{RSQ, D34, PRA0, PCREL}},
-{"pstd",	  P8LS|OP(61),	       P_D_MASK,	POWERXX, 0,	{RS, D34, PRA0, PCREL}},
+{"pnop",	  PMRR,		       PREFIX_MASK,	POWER10, 0,	{0}},
+{"pli",		  PMLS|OP(14),	       P_DRAPCREL_MASK,	POWER10, 0,	{RT, SI34}},
+{"paddi",	  PMLS|OP(14),	       P_D_MASK,	POWER10, 0,	{RT, RA0, SI34, PCREL0}},
+{"psubi",	  PMLS|OP(14),	       P_D_MASK,	POWER10, 0,	{RT, RA0, NSI34, PCREL0}},
+{"pla",		  PMLS|OP(14),	       P_D_MASK,	POWER10, 0,	{RT, D34, PRA0, PCREL}},
+{"plwz",	  PMLS|OP(32),	       P_D_MASK,	POWER10, 0,	{RT, D34, PRA0, PCREL}},
+{"plbz",	  PMLS|OP(34),	       P_D_MASK,	POWER10, 0,	{RT, D34, PRA0, PCREL}},
+{"pstw",	  PMLS|OP(36),	       P_D_MASK,	POWER10, 0,	{RS, D34, PRA0, PCREL}},
+{"pstb",	  PMLS|OP(38),	       P_D_MASK,	POWER10, 0,	{RS, D34, PRA0, PCREL}},
+{"plhz",	  PMLS|OP(40),	       P_D_MASK,	POWER10, 0,	{RT, D34, PRA0, PCREL}},
+{"plwa",	  P8LS|OP(41),	       P_D_MASK,	POWER10, 0,	{RT, D34, PRA0, PCREL}},
+{"plxsd",	  P8LS|OP(42),	       P_D_MASK,	POWER10, 0,	{VD, D34, PRA0, PCREL}},
+{"plha",	  PMLS|OP(42),	       P_D_MASK,	POWER10, 0,	{RT, D34, PRA0, PCREL}},
+{"plxssp",	  P8LS|OP(43),	       P_D_MASK,	POWER10, 0,	{VD, D34, PRA0, PCREL}},
+{"psth",	  PMLS|OP(44),	       P_D_MASK,	POWER10, 0,	{RS, D34, PRA0, PCREL}},
+{"pstxsd",	  P8LS|OP(46),	       P_D_MASK,	POWER10, 0,	{VS, D34, PRA0, PCREL}},
+{"pstxssp",	  P8LS|OP(47),	       P_D_MASK,	POWER10, 0,	{VS, D34, PRA0, PCREL}},
+{"plfs",	  PMLS|OP(48),	       P_D_MASK,	POWER10, 0,	{FRT, D34, PRA0, PCREL}},
+{"plxv",	  P8LS|OP(50),	       P_D_MASK&~OP(1),	POWER10, 0,	{XTOP, D34, PRA0, PCREL}},
+{"plfd",	  PMLS|OP(50),	       P_D_MASK,	POWER10, 0,	{FRT, D34, PRA0, PCREL}},
+{"pstfs",	  PMLS|OP(52),	       P_D_MASK,	POWER10, 0,	{FRS, D34, PRA0, PCREL}},
+{"pstxv",	  P8LS|OP(54),	       P_D_MASK&~OP(1),	POWER10, 0,	{XTOP, D34, PRA0, PCREL}},
+{"pstfd",	  PMLS|OP(54),	       P_D_MASK,	POWER10, 0,	{FRS, D34, PRA0, PCREL}},
+{"plq",		  P8LS|OP(56),	       P_D_MASK,	POWER10, 0,	{RTQ, D34, PRAQ, PCREL}},
+{"pld",		  P8LS|OP(57),	       P_D_MASK,	POWER10, 0,	{RT, D34, PRA0, PCREL}},
+{"pstq",	  P8LS|OP(60),	       P_D_MASK,	POWER10, 0,	{RSQ, D34, PRA0, PCREL}},
+{"pstd",	  P8LS|OP(61),	       P_D_MASK,	POWER10, 0,	{RS, D34, PRA0, PCREL}},
 };
 
 const unsigned int prefix_num_opcodes =