diff -rup binutils.orig/bfd/elf32-ppc.c binutils-2.30/bfd/elf32-ppc.c

--- binutils.orig/bfd/elf32-ppc.c	2018-02-08 10:49:07.649185371 +0000

+++ binutils-2.30/bfd/elf32-ppc.c	2018-02-08 10:50:11.058395459 +0000

@@ -69,7 +69,7 @@ static bfd_reloc_status_type ppc_elf_unh

 /* For new-style .glink and .plt.  */

 #define GLINK_PLTRESOLVE 16*4

 #define GLINK_ENTRY_SIZE(htab, h)					\

-  (((!htab->params->speculate_indirect_jumps ? 6*4 : 4*4)			\

+  ((4*4									\

     + (h != NULL							\

        && h == htab->tls_get_addr					\

        && !htab->params->no_tls_get_addr_opt ? 8*4 : 0)			\

@@ -155,8 +155,6 @@ static const bfd_vma ppc_elf_vxworks_pic

 #define BA		0x48000002

 #define BCL_20_31	0x429f0005

 #define BCTR		0x4e800420

-#define CRSETEQ		0x4c421242

-#define BEQCTRM		0x4dc20420

 #define BEQLR		0x4d820020

 #define CMPWI_11_0	0x2c0b0000

 #define LIS_11		0x3d600000

@@ -2880,14 +2878,15 @@ ppc_elf_final_write_processing (bfd *abf

 static bfd_boolean

 is_nonpic_glink_stub (bfd *abfd, asection *glink, bfd_vma off)

 {

-  bfd_byte buf[3 * 4];

+  bfd_byte buf[4 * 4];

   if (!bfd_get_section_contents (abfd, glink, buf, off, sizeof buf))

     return FALSE;

   return ((bfd_get_32 (abfd, buf + 0) & 0xffff0000) == LIS_11

 	  && (bfd_get_32 (abfd, buf + 4) & 0xffff0000) == LWZ_11_11

-	  && bfd_get_32 (abfd, buf + 8) == MTCTR_11);

+	  && bfd_get_32 (abfd, buf + 8) == MTCTR_11

+	  && bfd_get_32 (abfd, buf + 12) == BCTR);

 }

 static bfd_boolean

@@ -3366,7 +3365,7 @@ ppc_elf_link_hash_table_create (bfd *abf

 {

   struct ppc_elf_link_hash_table *ret;

   static struct ppc_elf_params default_params

-    = { PLT_OLD, 0, 1, 0, 1, 0, 0, 12, 0, 0, 0 };

+    = { PLT_OLD, 0, 0, 1, 0, 0, 12, 0, 0, 0 };

   ret = bfd_zmalloc (sizeof (struct ppc_elf_link_hash_table));

   if (ret == NULL)

@@ -7171,8 +7170,6 @@ ppc_elf_relax_section (bfd *abfd,

 		  size = 4 * ARRAY_SIZE (stub_entry);

 		  insn_offset = 0;

 		}

-	      if (!htab->params->speculate_indirect_jumps)

-		size += 8;

 	      stub_rtype = R_PPC_RELAX;

 	      if (tsec == htab->elf.splt

 		  || tsec == htab->glink)

@@ -7454,26 +7451,6 @@ elf_finish_pointer_linker_section (bfd *

 #define PPC_HI(v) (((v) >> 16) & 0xffff)

 #define PPC_HA(v) PPC_HI ((v) + 0x8000)

-static inline bfd_byte *

-output_bctr (struct ppc_elf_link_hash_table *htab, bfd *obfd, bfd_byte *p)

-{

-  if (!htab->params->speculate_indirect_jumps)

-    {

-      bfd_put_32 (obfd, CRSETEQ, p);

-      p += 4;

-      bfd_put_32 (obfd, BEQCTRM, p);

-      p += 4;

-      bfd_put_32 (obfd, B, p);

-      p += 4;

-    }

-  else

-    {

-      bfd_put_32 (obfd, BCTR, p);

-      p += 4;

-    }

-  return p;

-}

-

 static void

 write_glink_stub (struct elf_link_hash_entry *h, struct plt_entry *ent,

 		  asection *plt_sec, unsigned char *p,

@@ -7541,7 +7518,8 @@ write_glink_stub (struct elf_link_hash_e

   p += 4;

   bfd_put_32 (output_bfd, MTCTR_11, p);

   p += 4;

-  p = output_bctr (htab, output_bfd, p);

+  bfd_put_32 (output_bfd, BCTR, p);

+  p += 4;

   while (p < end)

     {

       bfd_put_32 (output_bfd, htab->params->ppc476_workaround ? BA : NOP, p);

@@ -8979,7 +8957,6 @@ ppc_elf_relocate_section (bfd *output_bf

 		stub = stub_entry;

 		size = ARRAY_SIZE (stub_entry);

 	      }

-	    --size;

 	    relocation += addend;

 	    if (bfd_link_relocatable (info))

@@ -9004,7 +8981,6 @@ ppc_elf_relocate_section (bfd *output_bf

 		bfd_put_32 (input_bfd, insn, contents + insn_offset);

 		insn_offset += 4;

 	      }

-	    output_bctr (htab, input_bfd, contents + insn_offset);

 	    /* Rewrite the reloc and convert one of the trailing nop

 	       relocs to describe this relocation.  */

@@ -10713,7 +10689,8 @@ ppc_elf_finish_dynamic_sections (bfd *ou

       p += 4;

       bfd_put_32 (output_bfd, ADD_11_0_11, p);

       p += 4;

-      p = output_bctr (htab, output_bfd, p);

+      bfd_put_32 (output_bfd, BCTR, p);

+      p += 4;

       while (p < endp)

 	{

 	  bfd_put_32 (output_bfd,

diff -rup binutils.orig/bfd/elf32-ppc.h binutils-2.30/bfd/elf32-ppc.h

--- binutils.orig/bfd/elf32-ppc.h	2018-02-08 10:49:07.644185433 +0000

+++ binutils-2.30/bfd/elf32-ppc.h	2018-02-08 10:50:11.058395459 +0000

@@ -35,9 +35,6 @@ struct ppc_elf_params

   /* Set if individual PLT call stubs should be aligned.  */

   int plt_stub_align;

-  /* Clear if PLT call stubs should use a speculative execution barrier.  */

-  int speculate_indirect_jumps;

-

   /* Whether to emit symbols for stubs.  */

   int emit_stub_syms;

diff -rup binutils.orig/bfd/elf64-ppc.c binutils-2.30/bfd/elf64-ppc.c

--- binutils.orig/bfd/elf64-ppc.c	2018-02-08 10:49:07.645185421 +0000

+++ binutils-2.30/bfd/elf64-ppc.c	2018-02-08 10:50:11.060395434 +0000

@@ -161,10 +161,6 @@ static bfd_vma opd_entry_value

 #define LD_R11_0R11	0xe96b0000	/* ld	 %r11,xxx+16@l(%r11) */

 #define BCTR		0x4e800420	/* bctr			     */

-#define CRSETEQ		0x4c421242	/* crset 4*%cr0+%eq	 */

-#define BEQCTRM		0x4dc20420	/* beqctr-		 */

-#define BEQCTRLM	0x4dc20421	/* beqctrl-		 */

-

 #define ADDI_R11_R11	0x396b0000	/* addi %r11,%r11,off@l	 */

 #define ADDIS_R2_R2	0x3c420000	/* addis %r2,%r2,off@ha	 */

 #define ADDI_R2_R2	0x38420000	/* addi	 %r2,%r2,off@l	 */

@@ -193,8 +189,7 @@ static bfd_vma opd_entry_value

 /* __glink_PLTresolve stub instructions.  We enter with the index in R0.  */

 #define GLINK_PLTRESOLVE_SIZE(htab)			\

-  (8u + (htab->opd_abi ? 11 * 4 : 14 * 4)		\

-   + (!htab->params->speculate_indirect_jumps ? 2 * 4 : 0))

+  (8u + (htab->opd_abi ? 11 * 4 : 14 * 4))

 					/* 0:				*/

 					/*  .quad plt0-1f		*/

 					/* __glink:			*/

@@ -9886,8 +9881,6 @@ size_global_entry_stubs (struct elf_link

 	unsigned int align_power;

 	stub_size = 16;

-	if (!htab->params->speculate_indirect_jumps)

-	  stub_size += 8;

 	stub_off = s->size;

 	if (htab->params->plt_stub_align >= 0)

 	  align_power = htab->params->plt_stub_align;

@@ -10453,8 +10446,6 @@ plt_stub_size (struct ppc_link_hash_tabl

     size += 4;

   if (PPC_HA (off) != 0)

     size += 4;

-  if (!htab->params->speculate_indirect_jumps)

-    size += 8;

   if (htab->opd_abi)

     {

       size += 4;

@@ -10476,11 +10467,7 @@ plt_stub_size (struct ppc_link_hash_tabl

       size += 7 * 4;

       if (ALWAYS_EMIT_R2SAVE

 	  || stub_entry->stub_type == ppc_stub_plt_call_r2save)

-	{

-	  size += 6 * 4;

-	  if (!htab->params->speculate_indirect_jumps)

-	    size -= 4;

-	}

+	size += 6 * 4;

     }

   return size;

 }

@@ -10515,26 +10502,6 @@ plt_stub_pad (struct ppc_link_hash_table

   return 0;

 }

-static inline bfd_byte *

-output_bctr (struct ppc_link_hash_table *htab, bfd *obfd, bfd_byte *p)

-{

-  if (!htab->params->speculate_indirect_jumps)

-    {

-      bfd_put_32 (obfd, CRSETEQ, p);

-      p += 4;

-      bfd_put_32 (obfd, BEQCTRM, p);

-      p += 4;

-      bfd_put_32 (obfd, B_DOT, p);

-      p += 4;

-    }

-  else

-    {

-      bfd_put_32 (obfd, BCTR, p);

-      p += 4;

-    }

-  return p;

-}

-

 /* Build a .plt call stub.  */

 static inline bfd_byte *

@@ -10555,7 +10522,6 @@ build_plt_stub (struct ppc_link_hash_tab

   if (!ALWAYS_USE_FAKE_DEP

       && plt_load_toc

       && plt_thread_safe

-      && htab->params->speculate_indirect_jumps

       && !((stub_entry->h == htab->tls_get_addr_fd

 	    || stub_entry->h == htab->tls_get_addr)

 	   && htab->params->tls_get_addr_opt))

@@ -10710,7 +10676,7 @@ build_plt_stub (struct ppc_link_hash_tab

       bfd_put_32 (obfd, B_DOT | (cmp_branch_off & 0x3fffffc), p), p += 4;

     }

   else

-    p = output_bctr (htab, obfd, p);

+    bfd_put_32 (obfd, BCTR, p),					p += 4;

   return p;

 }

@@ -10754,13 +10720,7 @@ build_tls_get_addr_stub (struct ppc_link

   if (r != NULL)

     r[0].r_offset += 2 * 4;

   p = build_plt_stub (htab, stub_entry, p, offset, r);

-  if (!htab->params->speculate_indirect_jumps)

-    {

-      p -= 4;

-      bfd_put_32 (obfd, BEQCTRLM, p - 4);

-    }

-  else

-    bfd_put_32 (obfd, BCTRL, p - 4);

+  bfd_put_32 (obfd, BCTRL, p - 4);

   bfd_put_32 (obfd, LD_R2_0R1 + STK_TOC (htab), p),	p += 4;

   bfd_put_32 (obfd, LD_R11_0R1 + STK_LINKER (htab), p),	p += 4;

@@ -11113,7 +11073,8 @@ ppc_build_one_stub (struct bfd_hash_entr

       p += 4;

       bfd_put_32 (htab->params->stub_bfd, MTCTR_R12, p);

       p += 4;

-      p = output_bctr (htab, htab->params->stub_bfd, p);

+      bfd_put_32 (htab->params->stub_bfd, BCTR, p);

+      p += 4;

       break;

     case ppc_stub_plt_call:

@@ -11446,8 +11407,6 @@ ppc_size_one_stub (struct bfd_hash_entry

 	      if (PPC_LO (r2off) != 0)

 		size += 4;

 	    }

-	  if (!htab->params->speculate_indirect_jumps)

-	    size += 8;

 	}

       else if (info->emitrelocations)

 	{

@@ -13089,7 +13048,7 @@ build_global_entry_stubs (struct elf_lin

 	p += 4;

 	bfd_put_32 (s->owner, MTCTR_R12, p);

 	p += 4;

-	output_bctr (htab, s->owner, p);

+	bfd_put_32 (s->owner, BCTR, p);

 	break;

       }

   return TRUE;

@@ -13218,7 +13177,8 @@ ppc64_elf_build_stubs (struct bfd_link_i

 	  bfd_put_32 (htab->glink->owner, LD_R11_0R11 | 8, p);

 	  p += 4;

 	}

-      p = output_bctr (htab, htab->glink->owner, p);

+      bfd_put_32 (htab->glink->owner, BCTR, p);

+      p += 4;

       BFD_ASSERT (p == htab->glink->contents + GLINK_PLTRESOLVE_SIZE (htab));

       /* Build the .glink lazy link call stubs.  */

diff -rup binutils.orig/bfd/elf64-ppc.h binutils-2.30/bfd/elf64-ppc.h

--- binutils.orig/bfd/elf64-ppc.h	2018-02-08 10:49:07.637185520 +0000

+++ binutils-2.30/bfd/elf64-ppc.h	2018-02-08 10:50:11.060395434 +0000

@@ -51,9 +51,6 @@ struct ppc64_elf_params

   /* Set if PLT call stubs for localentry:0 functions should omit r2 save.  */

   int plt_localentry0;

-  /* Clear if PLT call stubs should use a speculative execution barrier.  */

-  int speculate_indirect_jumps;

-

   /* Whether to canonicalize .opd so that there are no overlapping

      .opd entries.  */

   int non_overlapping_opd;

diff -rup binutils.orig/gold/options.h binutils-2.30/gold/options.h

--- binutils.orig/gold/options.h	2018-02-08 10:49:07.354189045 +0000

+++ binutils-2.30/gold/options.h	2018-02-08 10:50:11.060395434 +0000

@@ -1108,10 +1108,6 @@ class General_options

 	      N_("(PowerPC64 only) Optimize calls to ELFv2 localentry:0 functions"),

 	      N_("(PowerPC64 only) Don't optimize ELFv2 calls"));

-  DEFINE_bool(speculate_indirect_jumps, options::TWO_DASHES, '\0', true,

-	      N_("(PowerPC only) PLT call stubs without speculation barrier"),

-	      N_("(PowerPC only) PLT call stubs with speculation barrier"));

-

   DEFINE_bool(plt_static_chain, options::TWO_DASHES, '\0', false,

 	      N_("(PowerPC64 only) PLT call stubs should load r11"),

 	      N_("(PowerPC64 only) PLT call stubs should not load r11"));

diff -rup binutils.orig/gold/powerpc.cc binutils-2.30/gold/powerpc.cc

--- binutils.orig/gold/powerpc.cc	2018-02-08 10:49:07.355189033 +0000

+++ binutils-2.30/gold/powerpc.cc	2018-02-08 10:50:11.061395422 +0000

@@ -3781,8 +3781,6 @@ static const uint32_t b			= 0x48000000;

 static const uint32_t bcl_20_31		= 0x429f0005;

 static const uint32_t bctr		= 0x4e800420;

 static const uint32_t bctrl		= 0x4e800421;

-static const uint32_t beqctrm		= 0x4dc20420;

-static const uint32_t beqctrlm		= 0x4dc20421;

 static const uint32_t beqlr		= 0x4d820020;

 static const uint32_t blr		= 0x4e800020;

 static const uint32_t bnectr_p4		= 0x4ce20420;

@@ -3792,7 +3790,6 @@ static const uint32_t cmpdi_11_0	= 0x2c2

 static const uint32_t cmpwi_11_0	= 0x2c0b0000;

 static const uint32_t cror_15_15_15	= 0x4def7b82;

 static const uint32_t cror_31_31_31	= 0x4ffffb82;

-static const uint32_t crseteq		= 0x4c421242;

 static const uint32_t ld_0_1		= 0xe8010000;

 static const uint32_t ld_0_12		= 0xe80c0000;

 static const uint32_t ld_2_1		= 0xe8410000;

@@ -4168,24 +4165,6 @@ write_insn(unsigned char* p, uint32_t v)

   elfcpp::Swap<32, big_endian>::writeval(p, v);

 }

-template<bool big_endian>

-static unsigned char*

-output_bctr(unsigned char* p)

-{

-  if (!parameters->options().speculate_indirect_jumps())

-    {

-      write_insn<big_endian>(p, crseteq);

-      p += 4;

-      write_insn<big_endian>(p, beqctrm);

-      p += 4;

-      write_insn<big_endian>(p, b);

-    }

-  else

-    write_insn<big_endian>(p, bctr);

-  p += 4;

-  return p;

-}

-

 template<int size>

 static inline unsigned int

 param_plt_align()

@@ -4454,7 +4433,6 @@ class Stub_table : public Output_relaxed

       {

 	const Symbol* gsym = p->first.sym_;

 	return (4 * 4

-		+ (!parameters->options().speculate_indirect_jumps() ? 2 * 4 : 0)

 		+ (this->targ_->is_tls_get_addr_opt(gsym) ? 8 * 4 : 0));

       }

@@ -4470,8 +4448,6 @@ class Stub_table : public Output_relaxed

     got_addr += ppcobj->toc_base_offset();

     Address off = plt_addr - got_addr;

     unsigned int bytes = 4 * 4 + 4 * (ha(off) != 0);

-    if (!parameters->options().speculate_indirect_jumps())

-      bytes += 2 * 4;

     const Symbol* gsym = p->first.sym_;

     if (this->targ_->is_tls_get_addr_opt(gsym))

       bytes += 13 * 4;

@@ -4502,8 +4478,6 @@ class Stub_table : public Output_relaxed

     if (p->first.dest_ - loc + (1 << 25) < 2 << 25)

       return 4;

     unsigned int bytes = 16;

-    if (!parameters->options().speculate_indirect_jumps())

-      bytes += 8;

     if (size == 32 && parameters->options().output_is_position_independent())

       bytes += 16;

     return bytes;

@@ -4955,8 +4929,7 @@ class Output_data_glink : public Output_

   {

     if (size == 64)

       return (8

-	      + (this->targ_->abiversion() < 2 ? 11 * 4 : 14 * 4)

-	      + (!parameters->options().speculate_indirect_jumps() ? 2 * 4 : 0));

+	      + (this->targ_->abiversion() < 2 ? 11 * 4 : 14 * 4));

     return 16 * 4;

   }

@@ -5033,8 +5006,7 @@ Output_data_glink<size, big_endian>::add

   std::pair<typename Global_entry_stub_entries::iterator, bool> p

     = this->global_entry_stubs_.insert(std::make_pair(gsym, off));

   if (p.second)

-    this->ge_size_

-      = off + 16 + (!parameters->options().speculate_indirect_jumps() ? 8 : 0);

+    this->ge_size_ = off + 16;

 }

 template<int size, bool big_endian>

@@ -5223,10 +5195,7 @@ Stub_table<size, big_endian>::do_write(O

 		= plt_load_toc && this->targ_->plt_thread_safe();

 	      bool use_fake_dep = false;

 	      Address cmp_branch_off = 0;

-	      if (thread_safe

-		  && !parameters->options().speculate_indirect_jumps())

-		use_fake_dep = true;

-	      else if (thread_safe)

+	      if (thread_safe)

 		{

 		  unsigned int pltindex

 		    = ((pltoff - this->targ_->first_plt_entry_offset())

@@ -5274,7 +5243,7 @@ Stub_table<size, big_endian>::do_write(O

 						 + this->targ_->stk_linker()));

 		      p += 4;

 		    }

-		  use_fake_dep |= thread_safe;

+		  use_fake_dep = thread_safe;

 		}

 	      if (ha(off) != 0)

 		{

@@ -5365,14 +5334,7 @@ Stub_table<size, big_endian>::do_write(O

 	      if (!cs->second.localentry0_

 		  && this->targ_->is_tls_get_addr_opt(gsym))

 		{

-		  if (!parameters->options().speculate_indirect_jumps())

-		    {

-		      write_insn<big_endian>(p, crseteq);

-		      p += 4;

-		      write_insn<big_endian>(p, beqctrlm);

-		    }

-		  else

-		    write_insn<big_endian>(p, bctrl);

+		  write_insn<big_endian>(p, bctrl);

 		  p += 4;

 		  write_insn<big_endian>(p, ld_2_1 + this->targ_->stk_toc());

 		  p += 4;

@@ -5391,7 +5353,7 @@ Stub_table<size, big_endian>::do_write(O

 		  write_insn<big_endian>(p, b | (cmp_branch_off & 0x3fffffc));

 		}

 	      else

-		output_bctr<big_endian>(p);

+		write_insn<big_endian>(p, bctr);

 	    }

 	}

@@ -5426,7 +5388,7 @@ Stub_table<size, big_endian>::do_write(O

 		  write_insn<big_endian>(p, ld_12_12 + l(brltoff)),	p += 4;

 		}

 	      write_insn<big_endian>(p, mtctr_12),			p += 4;

-	      output_bctr<big_endian>(p);

+	      write_insn<big_endian>(p, bctr);

 	    }

 	}

     }

@@ -5522,7 +5484,7 @@ Stub_table<size, big_endian>::do_write(O

 	      p += 4;

 	      write_insn<big_endian>(p, mtctr_11);

 	      p += 4;

-	      output_bctr<big_endian>(p);

+	      write_insn<big_endian>(p, bctr);

 	    }

 	}

@@ -5563,7 +5525,7 @@ Stub_table<size, big_endian>::do_write(O

 	  p += 4;

 	  write_insn<big_endian>(p, mtctr_12);

 	  p += 4;

-	  output_bctr<big_endian>(p);

+	  write_insn<big_endian>(p, bctr);

 	}

     }

   if (this->need_save_res_)

@@ -5630,7 +5592,7 @@ Output_data_glink<size, big_endian>::do_

 	      write_insn<big_endian>(p, mtctr_12),		p += 4;

 	      write_insn<big_endian>(p, ld_11_11 + 8),		p += 4;

 	    }

-	  p = output_bctr<big_endian>(p);

+	  write_insn<big_endian>(p, bctr),			p += 4;

 	  gold_assert(p == oview + this->pltresolve_size());

 	  // Write lazy link call stubs.

@@ -5686,7 +5648,7 @@ Output_data_glink<size, big_endian>::do_

 	  write_insn<big_endian>(p, addis_12_12 + ha(off)),	p += 4;

 	  write_insn<big_endian>(p, ld_12_12 + l(off)),		p += 4;

 	  write_insn<big_endian>(p, mtctr_12),			p += 4;

-	  output_bctr<big_endian>(p);

+	  write_insn<big_endian>(p, bctr);

 	}

     }

   else

@@ -5778,7 +5740,8 @@ Output_data_glink<size, big_endian>::do_

 	  write_insn<big_endian>(p, add_11_0_11);

 	}

       p += 4;

-      p = output_bctr<big_endian>(p);

+      write_insn<big_endian>(p, bctr);

+      p += 4;

       while (p < end_p)

 	{

 	  write_insn<big_endian>(p, nop);

diff -rup binutils.orig/ld/emultempl/ppc32elf.em binutils-2.30/ld/emultempl/ppc32elf.em

--- binutils.orig/ld/emultempl/ppc32elf.em	2018-02-08 10:49:07.192191063 +0000

+++ binutils-2.30/ld/emultempl/ppc32elf.em	2018-02-08 10:50:11.062395410 +0000

@@ -38,7 +38,7 @@ static int notlsopt = 0;

 /* Choose the correct place for .got.  */

 static int old_got = 0;

-static struct ppc_elf_params params = { PLT_UNSET, 0, 1, -1,

+static struct ppc_elf_params params = { PLT_UNSET, 0, -1,

 					0, 0, 0, 0, 0, 0, 0 };

 static void

@@ -246,8 +246,6 @@ enum ppc32_opt

   OPTION_NO_TLS_GET_ADDR_OPT,

   OPTION_NEW_PLT,

   OPTION_OLD_PLT,

-  OPTION_SPECULATE_INDIRECT_JUMPS,

-  OPTION_NO_SPECULATE_INDIRECT_JUMPS,

   OPTION_PLT_ALIGN,

   OPTION_NO_PLT_ALIGN,

   OPTION_OLD_GOT,

@@ -269,8 +267,6 @@ if test -z "$VXWORKS_BASE_EM_FILE" ; the

   PARSE_AND_LIST_LONGOPTS=${PARSE_AND_LIST_LONGOPTS}'

   { "secure-plt", no_argument, NULL, OPTION_NEW_PLT },

   { "bss-plt", no_argument, NULL, OPTION_OLD_PLT },

-  { "speculate-indirect-jumps", no_argument, NULL, OPTION_SPECULATE_INDIRECT_JUMPS },

-  { "no-speculate-indirect-jumps", no_argument, NULL, OPTION_NO_SPECULATE_INDIRECT_JUMPS },

   { "plt-align", optional_argument, NULL, OPTION_PLT_ALIGN },

   { "no-plt-align", no_argument, NULL, OPTION_NO_PLT_ALIGN },

   { "sdata-got", no_argument, NULL, OPTION_OLD_GOT },'

@@ -304,12 +300,6 @@ if test -z "$VXWORKS_BASE_EM_FILE" ; the

   --bss-plt                   Force old-style BSS PLT.\n"

 		   ));

   fprintf (file, _("\

-  --speculate-indirect-jumps  PLT call stubs without speculation barrier.\n"

-		   ));

-  fprintf (file, _("\

-  --no-speculate-indirect-jumps PLT call stubs with speculation barrier.\n"

-		   ));

-  fprintf (file, _("\

   --plt-align                 Align PLT call stubs to fit cache lines.\n"

 		   ));

   fprintf (file, _("\

@@ -360,14 +350,6 @@ PARSE_AND_LIST_ARGS_CASES=${PARSE_AND_LI

       params.plt_style = PLT_OLD;

       break;

-    case OPTION_SPECULATE_INDIRECT_JUMPS:

-      params.speculate_indirect_jumps = 1;

-      break;

-

-    case OPTION_NO_SPECULATE_INDIRECT_JUMPS:

-      params.speculate_indirect_jumps = 0;

-      break;

-

     case OPTION_PLT_ALIGN:

       if (optarg != NULL)

 	{

diff -rup binutils.orig/ld/emultempl/ppc64elf.em binutils-2.30/ld/emultempl/ppc64elf.em

--- binutils.orig/ld/emultempl/ppc64elf.em	2018-02-08 10:49:07.192191063 +0000

+++ binutils-2.30/ld/emultempl/ppc64elf.em	2018-02-08 10:50:11.062395410 +0000

@@ -38,7 +38,7 @@ static struct ppc64_elf_params params =

 					  &ppc_layout_sections_again,

 					  1, -1, 0,

 					  ${DEFAULT_PLT_STATIC_CHAIN-0}, -1, 5,

-					  -1, 1, 0, -1, -1, 0};

+					  -1, 0, -1, -1, 0};

 /* Fake input file for stubs.  */

 static lang_input_statement_type *stub_file;

@@ -692,8 +692,6 @@ enum ppc64_opt

   OPTION_NO_PLT_STATIC_CHAIN,

   OPTION_PLT_THREAD_SAFE,

   OPTION_NO_PLT_THREAD_SAFE,

-  OPTION_SPECULATE_INDIRECT_JUMPS,

-  OPTION_NO_SPECULATE_INDIRECT_JUMPS,

   OPTION_PLT_ALIGN,

   OPTION_NO_PLT_ALIGN,

   OPTION_PLT_LOCALENTRY,

@@ -721,8 +719,6 @@ PARSE_AND_LIST_LONGOPTS=${PARSE_AND_LIST

   { "no-plt-static-chain", no_argument, NULL, OPTION_NO_PLT_STATIC_CHAIN },

   { "plt-thread-safe", no_argument, NULL, OPTION_PLT_THREAD_SAFE },

   { "no-plt-thread-safe", no_argument, NULL, OPTION_NO_PLT_THREAD_SAFE },

-  { "speculate-indirect-jumps", no_argument, NULL, OPTION_SPECULATE_INDIRECT_JUMPS },

-  { "no-speculate-indirect-jumps", no_argument, NULL, OPTION_NO_SPECULATE_INDIRECT_JUMPS },

   { "plt-align", optional_argument, NULL, OPTION_PLT_ALIGN },

   { "no-plt-align", no_argument, NULL, OPTION_NO_PLT_ALIGN },

   { "plt-localentry", optional_argument, NULL, OPTION_PLT_LOCALENTRY },

@@ -764,13 +760,7 @@ PARSE_AND_LIST_OPTIONS=${PARSE_AND_LIST_

   --plt-thread-safe           PLT call stubs with load-load barrier.\n"

 		   ));

   fprintf (file, _("\

-  --no-plt-thread-safe        PLT call stubs without load-load barrier.\n"

-		   ));

-  fprintf (file, _("\

-  --speculate-indirect-jumps  PLT call stubs without speculation barrier.\n"

-		   ));

-  fprintf (file, _("\

-  --no-speculate-indirect-jumps PLT call stubs with speculation barrier.\n"

+  --no-plt-thread-safe        PLT call stubs without barrier.\n"

 		   ));

   fprintf (file, _("\

   --plt-align [=<align>]      Align PLT call stubs to fit cache lines.\n"

@@ -860,14 +850,6 @@ PARSE_AND_LIST_ARGS_CASES=${PARSE_AND_LI

       params.plt_thread_safe = 0;

       break;

-    case OPTION_SPECULATE_INDIRECT_JUMPS:

-      params.speculate_indirect_jumps = 1;

-      break;

-

-    case OPTION_NO_SPECULATE_INDIRECT_JUMPS:

-      params.speculate_indirect_jumps = 0;

-      break;

-

     case OPTION_PLT_ALIGN:

       if (optarg != NULL)

 	{

diff -rup binutils.orig/ld/ld.texinfo binutils-2.30/ld/ld.texinfo

--- binutils.orig/ld/ld.texinfo	2018-02-08 10:49:07.203190926 +0000

+++ binutils-2.30/ld/ld.texinfo	2018-02-08 10:50:11.063395397 +0000

@@ -7646,15 +7646,6 @@ looks for calls to commonly used functio

 seen, adds the necessary barriers.  Use these options to change the

 default behaviour.

-@cindex PowerPC64 PLT call stub speculative execution barrier

-@kindex --speculate-indirect-jumps

-@kindex --no-speculate-indirect-jumps

-@item --speculate-indirect-jumps

-@itemx --no-speculate-indirect-jumps

-Use these options to control whether all indirect branch instructions

-emitted by @code{ld}, such as those in the PLT, have a speculative

-execution barrier to mitigate Spectre variant 2 attacks.

-

 @cindex PowerPC64 ELFv2 PLT localentry optimization

 @kindex --plt-localentry

 @kindex --no-plt-localentry

diff -rup binutils.orig/ld/testsuite/ld-powerpc/elfv2exe.d binutils-2.30/ld/testsuite/ld-powerpc/elfv2exe.d

--- binutils.orig/ld/testsuite/ld-powerpc/elfv2exe.d	2018-02-08 10:49:07.261190203 +0000

+++ binutils-2.30/ld/testsuite/ld-powerpc/elfv2exe.d	2018-02-08 10:50:11.063395397 +0000

@@ -1,6 +1,6 @@

 #source: elfv2.s

 #as: -a64

-#ld: -melf64ppc --speculate-indirect-jumps --defsym f2=0x1234 --defsym f3=0x10008888 --defsym f4=0x1200000 --defsym _start=f1

+#ld: -melf64ppc --defsym f2=0x1234 --defsym f3=0x10008888 --defsym f4=0x1200000 --defsym _start=f1

 #objdump: -dr

 .*

diff -rup binutils.orig/ld/testsuite/ld-powerpc/elfv2so.d binutils-2.30/ld/testsuite/ld-powerpc/elfv2so.d

--- binutils.orig/ld/testsuite/ld-powerpc/elfv2so.d	2018-02-08 10:49:07.264190166 +0000

+++ binutils-2.30/ld/testsuite/ld-powerpc/elfv2so.d	2018-02-08 10:50:11.063395397 +0000

@@ -1,6 +1,6 @@

 #source: elfv2.s

 #as: -a64

-#ld: -melf64ppc -shared --speculate-indirect-jumps

+#ld: -melf64ppc -shared

 #objdump: -dr

 .*

diff -rup binutils.orig/ld/testsuite/ld-powerpc/powerpc.exp binutils-2.30/ld/testsuite/ld-powerpc/powerpc.exp

--- binutils.orig/ld/testsuite/ld-powerpc/powerpc.exp	2018-02-08 10:49:07.261190203 +0000

+++ binutils-2.30/ld/testsuite/ld-powerpc/powerpc.exp	2018-02-08 10:50:11.063395397 +0000

@@ -121,11 +121,11 @@ set ppcelftests {

      "tls32"}

     {"TLS32 helper shared library" "-shared -melf32ppc tmpdir/tlslib32.o" "" "" {}

      {} "libtlslib32.so"}

-    {"TLS32 dynamic exec" "-melf32ppc --no-plt-align --speculate-indirect-jumps --no-ld-generated-unwind-info --hash-style=sysv tmpdir/tls32.o tmpdir/libtlslib32.so" "" "" {}

+    {"TLS32 dynamic exec" "-melf32ppc --no-plt-align --no-ld-generated-unwind-info --hash-style=sysv tmpdir/tls32.o tmpdir/libtlslib32.so" "" "" {}

      {{readelf -WSsrl tlsexe32.r} {objdump -dr tlsexe32.d}

       {objdump -sj.got tlsexe32.g} {objdump -sj.tdata tlsexe32.t}}

      "tlsexe32"}

-    {"TLS32 shared" "-shared -melf32ppc --no-plt-align --speculate-indirect-jumps --no-ld-generated-unwind-info --hash-style=sysv tmpdir/tls32.o" "" "" {}

+    {"TLS32 shared" "-shared -melf32ppc --no-plt-align --no-ld-generated-unwind-info --hash-style=sysv tmpdir/tls32.o" "" "" {}

      {{readelf -WSsrl tlsso32.r} {objdump -dr tlsso32.d}

       {objdump -sj.got tlsso32.g} {objdump -sj.tdata tlsso32.t}}

      "tls32.so"}

@@ -147,7 +147,7 @@ set ppcelftests {

     {"TLS32 DLL" "-shared -melf32ppc --version-script tlsdll.ver" ""

      "-a32" {tlsdll_32.s}

      {} "tlsdll32.so"}

-    {"TLS32 opt 5" "-melf32ppc -shared --gc-sections --secure-plt --no-plt-align --speculate-indirect-jumps tmpdir/tlsdll32.so" "" "-a32"  {tlsopt5_32.s}

+    {"TLS32 opt 5" "-melf32ppc -shared --gc-sections --secure-plt --no-plt-align tmpdir/tlsdll32.so" "" "-a32"  {tlsopt5_32.s}

      {{objdump -dr tlsopt5_32.d}}

      "tlsopt5_32"}

     {"Shared library with global symbol" "-shared -melf32ppc" "" "-a32" {sdalib.s}

@@ -174,15 +174,15 @@ set ppc64elftests {

      {} "libtlslib.so"}

     {"TLS helper old shared lib" "-shared -melf64ppc" "" "-a64" {oldtlslib.s}

      {} "liboldlib.so"}

-    {"TLS dynamic exec" "-melf64ppc --no-plt-align --speculate-indirect-jumps --no-ld-generated-unwind-info --hash-style=sysv tmpdir/tls.o tmpdir/libtlslib.so" "" "" {}

+    {"TLS dynamic exec" "-melf64ppc --no-plt-align --no-ld-generated-unwind-info --hash-style=sysv tmpdir/tls.o tmpdir/libtlslib.so" "" "" {}

      {{readelf -WSsrl tlsexe.r} {objdump -dr tlsexe.d}

       {objdump -sj.got tlsexe.g} {objdump -sj.tdata tlsexe.t}}

      "tlsexe"}

-    {"TLS dynamic old" "-melf64ppc --no-plt-align --speculate-indirect-jumps --no-ld-generated-unwind-info --hash-style=sysv tmpdir/tls.o tmpdir/liboldlib.so" "" "" {}

+    {"TLS dynamic old" "-melf64ppc --no-plt-align --no-ld-generated-unwind-info --hash-style=sysv tmpdir/tls.o tmpdir/liboldlib.so" "" "" {}

      {{readelf -WSsrl tlsexe.r} {objdump -dr tlsexe.d}

       {objdump -sj.got tlsexe.g} {objdump -sj.tdata tlsexe.t}}

      "tlsexeold"}

-    {"TLS shared" "-shared -melf64ppc --no-plt-align --speculate-indirect-jumps --no-ld-generated-unwind-info --hash-style=sysv tmpdir/tls.o" "" "" {}

+    {"TLS shared" "-shared -melf64ppc --no-plt-align --no-ld-generated-unwind-info --hash-style=sysv tmpdir/tls.o" "" "" {}

      {{readelf -WSsrl tlsso.r} {objdump -dr tlsso.d}

       {objdump -sj.got tlsso.g} {objdump -sj.tdata tlsso.t}}

      "tls.so"}

@@ -190,17 +190,17 @@ set ppc64elftests {

      {{objdump -dr tlstoc.d} {objdump -sj.got tlstoc.g}

       {objdump -sj.tdata tlstoc.t}}

      "tlstoc"}

-    {"TLSTOC dynamic exec" "-melf64ppc --no-plt-align --speculate-indirect-jumps --no-ld-generated-unwind-info --hash-style=sysv tmpdir/tlstoc.o tmpdir/libtlslib.so" ""

+    {"TLSTOC dynamic exec" "-melf64ppc --no-plt-align --no-ld-generated-unwind-info --hash-style=sysv tmpdir/tlstoc.o tmpdir/libtlslib.so" ""

      "" {}

      {{readelf -WSsrl tlsexetoc.r} {objdump -dr tlsexetoc.d}

       {objdump -sj.got tlsexetoc.g} {objdump -sj.tdata tlsexetoc.t}}

      "tlsexetoc"}

-    {"TLSTOC dynamic old" "-melf64ppc --no-plt-align --speculate-indirect-jumps --no-ld-generated-unwind-info --hash-style=sysv tmpdir/tlstoc.o tmpdir/liboldlib.so" ""

+    {"TLSTOC dynamic old" "-melf64ppc --no-plt-align --no-ld-generated-unwind-info --hash-style=sysv tmpdir/tlstoc.o tmpdir/liboldlib.so" ""