diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 12bef8c0b56..0107ea132cb 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,28 @@
+2012-08-27  Walter Lee  <walt@tilera.com>
+
+	* reloc.c (Add BFD_RELOC_TILEGX_IMM16_X0_HW0_PLT_PCREL,
+	BFD_RELOC_TILEGX_IMM16_X1_HW0_PLT_PCREL,
+	BFD_RELOC_TILEGX_IMM16_X0_HW1_PLT_PCREL,
+	BFD_RELOC_TILEGX_IMM16_X1_HW1_PLT_PCREL,
+	BFD_RELOC_TILEGX_IMM16_X0_HW2_PLT_PCREL,
+	BFD_RELOC_TILEGX_IMM16_X1_HW2_PLT_PCREL,
+	BFD_RELOC_TILEGX_IMM16_X0_HW3_PLT_PCREL,
+	BFD_RELOC_TILEGX_IMM16_X1_HW3_PLT_PCREL,
+	BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_PLT_PCREL,
+	BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_PLT_PCREL,
+	BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_PLT_PCREL,
+	BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_PLT_PCREL,
+	BFD_RELOC_TILEGX_IMM16_X0_HW2_LAST_PLT_PCREL,
+	BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST_PLT_PCREL): new relocations.
+	* elfxx-tilegx.c (tilegx_elf_howto_table): Handle new relocations.
+	(tilegx_reloc_map): Ditto.
+	(reloc_to_create_func): Ditto.
+	(tilegx_elf_check_relocs): Ditto.
+	(tilegx_elf_gc_sweep_hook): Ditto.
+	(tilegx_elf_relocate_section): Ditto.
+	* libbfd.h: Regenerate.
+	* bfd-in2.h: Regenerate.
+
 2012-08-24  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
 
 	* elf32-arm.c (v8): New array.
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index e496083d6eb..bc5ed0c11f7 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -5421,10 +5421,18 @@ giving a 16 bit signed byte offset.  */
   BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST_PCREL,
   BFD_RELOC_TILEGX_IMM16_X0_HW0_GOT,
   BFD_RELOC_TILEGX_IMM16_X1_HW0_GOT,
+  BFD_RELOC_TILEGX_IMM16_X0_HW0_PLT_PCREL,
+  BFD_RELOC_TILEGX_IMM16_X1_HW0_PLT_PCREL,
+  BFD_RELOC_TILEGX_IMM16_X0_HW1_PLT_PCREL,
+  BFD_RELOC_TILEGX_IMM16_X1_HW1_PLT_PCREL,
+  BFD_RELOC_TILEGX_IMM16_X0_HW2_PLT_PCREL,
+  BFD_RELOC_TILEGX_IMM16_X1_HW2_PLT_PCREL,
   BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_GOT,
   BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_GOT,
   BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_GOT,
   BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_GOT,
+  BFD_RELOC_TILEGX_IMM16_X0_HW3_PLT_PCREL,
+  BFD_RELOC_TILEGX_IMM16_X1_HW3_PLT_PCREL,
   BFD_RELOC_TILEGX_IMM16_X0_HW0_TLS_GD,
   BFD_RELOC_TILEGX_IMM16_X1_HW0_TLS_GD,
   BFD_RELOC_TILEGX_IMM16_X0_HW0_TLS_LE,
@@ -5439,6 +5447,12 @@ giving a 16 bit signed byte offset.  */
   BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_TLS_GD,
   BFD_RELOC_TILEGX_IMM16_X0_HW0_TLS_IE,
   BFD_RELOC_TILEGX_IMM16_X1_HW0_TLS_IE,
+  BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_PLT_PCREL,
+  BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_PLT_PCREL,
+  BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_PLT_PCREL,
+  BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_PLT_PCREL,
+  BFD_RELOC_TILEGX_IMM16_X0_HW2_LAST_PLT_PCREL,
+  BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST_PLT_PCREL,
   BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_TLS_IE,
   BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_TLS_IE,
   BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_TLS_IE,
diff --git a/bfd/elfxx-tilegx.c b/bfd/elfxx-tilegx.c
index 6f748ece7f0..1f5c4587da1 100644
--- a/bfd/elfxx-tilegx.c
+++ b/bfd/elfxx-tilegx.c
@@ -490,21 +490,21 @@ static reloc_howto_type tilegx_elf_howto_table [] =
 
   TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW0_GOT, 0),
   TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW0_GOT, 0),
-  /* These relocs are currently not defined.  */
-  EMPTY_HOWTO (66),
-  EMPTY_HOWTO (67),
-  EMPTY_HOWTO (68),
-  EMPTY_HOWTO (69),
-  EMPTY_HOWTO (70),
-  EMPTY_HOWTO (71),
+
+  TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X0_HW0_PLT_PCREL, 0),
+  TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X1_HW0_PLT_PCREL, 0),
+  TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X0_HW1_PLT_PCREL, 16),
+  TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X1_HW1_PLT_PCREL, 16),
+  TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X0_HW2_PLT_PCREL, 32),
+  TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X1_HW2_PLT_PCREL, 32),
 
   TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X0_HW0_LAST_GOT, 0),
   TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X1_HW0_LAST_GOT, 0),
   TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X0_HW1_LAST_GOT, 16),
   TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X1_HW1_LAST_GOT, 16),
-  /* These relocs are currently not defined.  */
-  EMPTY_HOWTO (76),
-  EMPTY_HOWTO (77),
+
+  TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X0_HW3_PLT_PCREL, 48),
+  TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X1_HW3_PLT_PCREL, 48),
 
   TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW0_TLS_GD, 0),
   TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW0_TLS_GD, 0),
@@ -530,12 +530,13 @@ static reloc_howto_type tilegx_elf_howto_table [] =
 
   TILEGX_IMM16_HOWTO_TLS_IE (R_TILEGX_IMM16_X0_HW0_TLS_IE, 0),
   TILEGX_IMM16_HOWTO_TLS_IE (R_TILEGX_IMM16_X1_HW0_TLS_IE, 0),
-  EMPTY_HOWTO (94),
-  EMPTY_HOWTO (95),
-  EMPTY_HOWTO (96),
-  EMPTY_HOWTO (97),
-  EMPTY_HOWTO (98),
-  EMPTY_HOWTO (99),
+
+  TILEGX_IMM16_HOWTO_LAST_PCREL (R_TILEGX_IMM16_X0_HW0_LAST_PLT_PCREL,  0),
+  TILEGX_IMM16_HOWTO_LAST_PCREL (R_TILEGX_IMM16_X1_HW0_LAST_PLT_PCREL,  0),
+  TILEGX_IMM16_HOWTO_LAST_PCREL (R_TILEGX_IMM16_X0_HW1_LAST_PLT_PCREL, 16),
+  TILEGX_IMM16_HOWTO_LAST_PCREL (R_TILEGX_IMM16_X1_HW1_LAST_PLT_PCREL, 16),
+  TILEGX_IMM16_HOWTO_LAST_PCREL (R_TILEGX_IMM16_X0_HW2_LAST_PLT_PCREL, 32),
+  TILEGX_IMM16_HOWTO_LAST_PCREL (R_TILEGX_IMM16_X1_HW2_LAST_PLT_PCREL, 32),
 
 #define TILEGX_IMM16_HOWTO_LAST_TLS_IE(name, rshift) \
   HOWTO (name, rshift, 1, 16, FALSE, 0, \
@@ -713,10 +714,18 @@ static const reloc_map tilegx_reloc_map [] =
   SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_LAST_PCREL)
   SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_GOT)
   SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_GOT)
+  SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_PLT_PCREL)
+  SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_PLT_PCREL)
+  SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_PLT_PCREL)
+  SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_PLT_PCREL)
+  SIMPLE_REMAP (TILEGX_IMM16_X0_HW2_PLT_PCREL)
+  SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_PLT_PCREL)
   SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_LAST_GOT)
   SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_LAST_GOT)
   SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_LAST_GOT)
   SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_LAST_GOT)
+  SIMPLE_REMAP (TILEGX_IMM16_X0_HW3_PLT_PCREL)
+  SIMPLE_REMAP (TILEGX_IMM16_X1_HW3_PLT_PCREL)
   SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_TLS_GD)
   SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_TLS_GD)
   SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_TLS_LE)
@@ -731,6 +740,12 @@ static const reloc_map tilegx_reloc_map [] =
   SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_LAST_TLS_GD)
   SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_TLS_IE)
   SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_TLS_IE)
+  SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_LAST_PLT_PCREL)
+  SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_LAST_PLT_PCREL)
+  SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_LAST_PLT_PCREL)
+  SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_LAST_PLT_PCREL)
+  SIMPLE_REMAP (TILEGX_IMM16_X0_HW2_LAST_PLT_PCREL)
+  SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_LAST_PLT_PCREL)
   SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_LAST_TLS_IE)
   SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_LAST_TLS_IE)
   SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_LAST_TLS_IE)
@@ -1027,18 +1042,18 @@ static const tilegx_create_func reloc_to_create_func[] =
   create_Imm16_X1,
   create_Imm16_X0,
   create_Imm16_X1,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
   create_Imm16_X0,
   create_Imm16_X1,
   create_Imm16_X0,
   create_Imm16_X1,
-  NULL,
-  NULL,
+  create_Imm16_X0,
+  create_Imm16_X1,
+  create_Imm16_X0,
+  create_Imm16_X1,
+  create_Imm16_X0,
+  create_Imm16_X1,
+  create_Imm16_X0,
+  create_Imm16_X1,
   create_Imm16_X0,
   create_Imm16_X1,
   create_Imm16_X0,
@@ -1055,12 +1070,12 @@ static const tilegx_create_func reloc_to_create_func[] =
   NULL,
   create_Imm16_X0,
   create_Imm16_X1,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
+  create_Imm16_X0,
+  create_Imm16_X1,
+  create_Imm16_X0,
+  create_Imm16_X1,
+  create_Imm16_X0,
+  create_Imm16_X1,
   create_Imm16_X0,
   create_Imm16_X1,
   create_Imm16_X0,
@@ -1855,6 +1870,20 @@ tilegx_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
 	  /* Fall through */
 
         case R_TILEGX_JUMPOFF_X1_PLT:
+	case R_TILEGX_IMM16_X0_HW0_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW0_PLT_PCREL:
+	case R_TILEGX_IMM16_X0_HW1_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW1_PLT_PCREL:
+	case R_TILEGX_IMM16_X0_HW2_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW2_PLT_PCREL:
+	case R_TILEGX_IMM16_X0_HW3_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW3_PLT_PCREL:
+	case R_TILEGX_IMM16_X0_HW0_LAST_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW0_LAST_PLT_PCREL:
+	case R_TILEGX_IMM16_X0_HW1_LAST_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW1_LAST_PLT_PCREL:
+	case R_TILEGX_IMM16_X0_HW2_LAST_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW2_LAST_PLT_PCREL:
 	  /* This symbol requires a procedure linkage table entry.  We
 	     actually build the entry in adjust_dynamic_symbol,
 	     because this might be a case of linking PIC code without
@@ -2248,6 +2277,20 @@ tilegx_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
 	  /* Fall through.  */
 
         case R_TILEGX_JUMPOFF_X1_PLT:
+	case R_TILEGX_IMM16_X0_HW0_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW0_PLT_PCREL:
+	case R_TILEGX_IMM16_X0_HW1_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW1_PLT_PCREL:
+	case R_TILEGX_IMM16_X0_HW2_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW2_PLT_PCREL:
+	case R_TILEGX_IMM16_X0_HW3_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW3_PLT_PCREL:
+	case R_TILEGX_IMM16_X0_HW0_LAST_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW0_LAST_PLT_PCREL:
+	case R_TILEGX_IMM16_X0_HW1_LAST_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW1_LAST_PLT_PCREL:
+	case R_TILEGX_IMM16_X0_HW2_LAST_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW2_LAST_PLT_PCREL:
 	  if (h != NULL)
 	    {
 	      if (h->plt.refcount > 0)
@@ -3440,6 +3483,20 @@ tilegx_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
 	  break;
 
         case R_TILEGX_JUMPOFF_X1_PLT:
+	case R_TILEGX_IMM16_X0_HW0_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW0_PLT_PCREL:
+	case R_TILEGX_IMM16_X0_HW1_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW1_PLT_PCREL:
+	case R_TILEGX_IMM16_X0_HW2_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW2_PLT_PCREL:
+	case R_TILEGX_IMM16_X0_HW3_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW3_PLT_PCREL:
+	case R_TILEGX_IMM16_X0_HW0_LAST_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW0_LAST_PLT_PCREL:
+	case R_TILEGX_IMM16_X0_HW1_LAST_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW1_LAST_PLT_PCREL:
+	case R_TILEGX_IMM16_X0_HW2_LAST_PLT_PCREL:
+	case R_TILEGX_IMM16_X1_HW2_LAST_PLT_PCREL:
 	  /* Relocation is to the entry for this symbol in the
 	     procedure linkage table.  */
           BFD_ASSERT (h != NULL);
diff --git a/bfd/libbfd.h b/bfd/libbfd.h
index 88ff9c66850..2e9d70617a5 100644
--- a/bfd/libbfd.h
+++ b/bfd/libbfd.h
@@ -2613,10 +2613,18 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
   "BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST_PCREL",
   "BFD_RELOC_TILEGX_IMM16_X0_HW0_GOT",
   "BFD_RELOC_TILEGX_IMM16_X1_HW0_GOT",
+  "BFD_RELOC_TILEGX_IMM16_X0_HW0_PLT_PCREL",
+  "BFD_RELOC_TILEGX_IMM16_X1_HW0_PLT_PCREL",
+  "BFD_RELOC_TILEGX_IMM16_X0_HW1_PLT_PCREL",
+  "BFD_RELOC_TILEGX_IMM16_X1_HW1_PLT_PCREL",
+  "BFD_RELOC_TILEGX_IMM16_X0_HW2_PLT_PCREL",
+  "BFD_RELOC_TILEGX_IMM16_X1_HW2_PLT_PCREL",
   "BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_GOT",
   "BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_GOT",
   "BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_GOT",
   "BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_GOT",
+  "BFD_RELOC_TILEGX_IMM16_X0_HW3_PLT_PCREL",
+  "BFD_RELOC_TILEGX_IMM16_X1_HW3_PLT_PCREL",
   "BFD_RELOC_TILEGX_IMM16_X0_HW0_TLS_GD",
   "BFD_RELOC_TILEGX_IMM16_X1_HW0_TLS_GD",
   "BFD_RELOC_TILEGX_IMM16_X0_HW0_TLS_LE",
@@ -2631,6 +2639,12 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
   "BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_TLS_GD",
   "BFD_RELOC_TILEGX_IMM16_X0_HW0_TLS_IE",
   "BFD_RELOC_TILEGX_IMM16_X1_HW0_TLS_IE",
+  "BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_PLT_PCREL",
+  "BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_PLT_PCREL",
+  "BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_PLT_PCREL",
+  "BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_PLT_PCREL",
+  "BFD_RELOC_TILEGX_IMM16_X0_HW2_LAST_PLT_PCREL",
+  "BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST_PLT_PCREL",
   "BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_TLS_IE",
   "BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_TLS_IE",
   "BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_TLS_IE",
diff --git a/bfd/reloc.c b/bfd/reloc.c
index 47d052d1345..dc01dd9ea0b 100644
--- a/bfd/reloc.c
+++ b/bfd/reloc.c
@@ -6429,6 +6429,18 @@ ENUMX
   BFD_RELOC_TILEGX_IMM16_X0_HW0_GOT
 ENUMX
   BFD_RELOC_TILEGX_IMM16_X1_HW0_GOT
+ENUMX
+  BFD_RELOC_TILEGX_IMM16_X0_HW0_PLT_PCREL
+ENUMX
+  BFD_RELOC_TILEGX_IMM16_X1_HW0_PLT_PCREL
+ENUMX
+  BFD_RELOC_TILEGX_IMM16_X0_HW1_PLT_PCREL
+ENUMX
+  BFD_RELOC_TILEGX_IMM16_X1_HW1_PLT_PCREL
+ENUMX
+  BFD_RELOC_TILEGX_IMM16_X0_HW2_PLT_PCREL
+ENUMX
+  BFD_RELOC_TILEGX_IMM16_X1_HW2_PLT_PCREL
 ENUMX
   BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_GOT
 ENUMX
@@ -6437,6 +6449,10 @@ ENUMX
   BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_GOT
 ENUMX
   BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_GOT
+ENUMX
+  BFD_RELOC_TILEGX_IMM16_X0_HW3_PLT_PCREL
+ENUMX
+  BFD_RELOC_TILEGX_IMM16_X1_HW3_PLT_PCREL
 ENUMX
   BFD_RELOC_TILEGX_IMM16_X0_HW0_TLS_GD
 ENUMX
@@ -6465,6 +6481,18 @@ ENUMX
   BFD_RELOC_TILEGX_IMM16_X0_HW0_TLS_IE
 ENUMX
   BFD_RELOC_TILEGX_IMM16_X1_HW0_TLS_IE
+ENUMX
+  BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_PLT_PCREL
+ENUMX
+  BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_PLT_PCREL
+ENUMX
+  BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_PLT_PCREL
+ENUMX
+  BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_PLT_PCREL
+ENUMX
+  BFD_RELOC_TILEGX_IMM16_X0_HW2_LAST_PLT_PCREL
+ENUMX
+  BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST_PLT_PCREL
 ENUMX
   BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_TLS_IE
 ENUMX
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 2e8b2ace6f7..88e911050fc 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,14 @@
+2012-08-27  Walter Lee  <walt@tilera.com>
+
+	* tc-tilegx.c (O_hw0_plt): Define operator.
+	(O_hw1_plt): Ditto.
+	(O_hw1_last_plt): Ditto.
+	(O_hw2_last_plt): Ditto.
+	(md_begin): Handle new operators.
+	(emit_tilegx_instruction): Ditto.
+	(md_apply_fix): Ditto.
+	* doc/c-tilegx.texi: Document new operators.
+
 2012-08-24  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
 
 	* config/tc-arm.c (ARM_ENC_TAB): Add sha1h and sha2op entries.
diff --git a/gas/config/tc-tilegx.c b/gas/config/tc-tilegx.c
index b2d94205be1..19a04c279af 100644
--- a/gas/config/tc-tilegx.c
+++ b/gas/config/tc-tilegx.c
@@ -173,6 +173,10 @@ md_show_usage (FILE *stream)
 #define O_tls_gd_add		O_md22
 #define O_tls_ie_load		O_md23
 #define O_tls_add		O_md24
+#define O_hw0_plt		O_md25
+#define O_hw1_plt		O_md26
+#define O_hw1_last_plt		O_md27
+#define O_hw2_last_plt		O_md28
 
 static struct hash_control *special_operator_hash;
 
@@ -300,6 +304,10 @@ md_begin (void)
   INSERT_SPECIAL_OP (tls_gd_add);
   INSERT_SPECIAL_OP (tls_ie_load);
   INSERT_SPECIAL_OP (tls_add);
+  INSERT_SPECIAL_OP (hw0_plt);
+  INSERT_SPECIAL_OP (hw1_plt);
+  INSERT_SPECIAL_OP (hw1_last_plt);
+  INSERT_SPECIAL_OP (hw2_last_plt);
 #undef INSERT_SPECIAL_OP
 
   /* Initialize op_hash hash table.  */
@@ -611,6 +619,22 @@ emit_tilegx_instruction (tilegx_bundle_bits bits,
 	      require_symbol = 1;
 	      break;
 
+	    case O_hw0_plt:
+	      HANDLE_OP16 (HW0_PLT_PCREL);
+	      break;
+
+	    case O_hw1_plt:
+	      HANDLE_OP16 (HW1_PLT_PCREL);
+	      break;
+
+	    case O_hw1_last_plt:
+	      HANDLE_OP16 (HW1_LAST_PLT_PCREL);
+	      break;
+
+	    case O_hw2_last_plt:
+	      HANDLE_OP16 (HW2_LAST_PLT_PCREL);
+	      break;
+
 #undef HANDLE_OP16
 
 	    case O_plt:
@@ -1475,6 +1499,13 @@ md_apply_fix (fixS *fixP, valueT * valP, segT seg ATTRIBUTE_UNUSED)
 	fixP->fx_r_type = rtype;		\
       break
 
+#define FIX_PLT_PCREL(rtype)			\
+      case rtype##_PLT_PCREL:			\
+	if (!fixP->fx_pcrel)			\
+	  fixP->fx_r_type = rtype;		\
+						\
+      break;
+
       FIX_PCREL (BFD_RELOC_8);
       FIX_PCREL (BFD_RELOC_16);
       FIX_PCREL (BFD_RELOC_32);
@@ -1493,6 +1524,14 @@ md_apply_fix (fixS *fixP, valueT * valP, segT seg ATTRIBUTE_UNUSED)
       FIX_PCREL (BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST);
       FIX_PCREL (BFD_RELOC_TILEGX_IMM16_X0_HW2_LAST);
       FIX_PCREL (BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST);
+      FIX_PLT_PCREL (BFD_RELOC_TILEGX_IMM16_X0_HW0);
+      FIX_PLT_PCREL (BFD_RELOC_TILEGX_IMM16_X1_HW0);
+      FIX_PLT_PCREL (BFD_RELOC_TILEGX_IMM16_X0_HW1);
+      FIX_PLT_PCREL (BFD_RELOC_TILEGX_IMM16_X1_HW1);
+      FIX_PLT_PCREL (BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST);
+      FIX_PLT_PCREL (BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST);
+      FIX_PLT_PCREL (BFD_RELOC_TILEGX_IMM16_X0_HW2_LAST);
+      FIX_PLT_PCREL (BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST);
 
 #undef FIX_PCREL
 
@@ -1560,6 +1599,8 @@ md_apply_fix (fixS *fixP, valueT * valP, segT seg ATTRIBUTE_UNUSED)
     case BFD_RELOC_TILEGX_IMM16_X1_HW0:
     case BFD_RELOC_TILEGX_IMM16_X0_HW0_PCREL:
     case BFD_RELOC_TILEGX_IMM16_X1_HW0_PCREL:
+    case BFD_RELOC_TILEGX_IMM16_X0_HW0_PLT_PCREL:
+    case BFD_RELOC_TILEGX_IMM16_X1_HW0_PLT_PCREL:
       special = O_hw0;
       break;
 
@@ -1568,6 +1609,8 @@ md_apply_fix (fixS *fixP, valueT * valP, segT seg ATTRIBUTE_UNUSED)
     case BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST:
     case BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_PCREL:
     case BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_PCREL:
+    case BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_PLT_PCREL:
+    case BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_PLT_PCREL:
       special = O_hw0_last;
       break;
 
@@ -1576,6 +1619,8 @@ md_apply_fix (fixS *fixP, valueT * valP, segT seg ATTRIBUTE_UNUSED)
     case BFD_RELOC_TILEGX_IMM16_X1_HW1:
     case BFD_RELOC_TILEGX_IMM16_X0_HW1_PCREL:
     case BFD_RELOC_TILEGX_IMM16_X1_HW1_PCREL:
+    case BFD_RELOC_TILEGX_IMM16_X0_HW1_PLT_PCREL:
+    case BFD_RELOC_TILEGX_IMM16_X1_HW1_PLT_PCREL:
       special = O_hw1;
       break;
 
@@ -1584,6 +1629,8 @@ md_apply_fix (fixS *fixP, valueT * valP, segT seg ATTRIBUTE_UNUSED)
     case BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST:
     case BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_PCREL:
     case BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_PCREL:
+    case BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_PLT_PCREL:
+    case BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_PLT_PCREL:
       special = O_hw1_last;
       break;
 
@@ -1592,6 +1639,8 @@ md_apply_fix (fixS *fixP, valueT * valP, segT seg ATTRIBUTE_UNUSED)
     case BFD_RELOC_TILEGX_IMM16_X1_HW2:
     case BFD_RELOC_TILEGX_IMM16_X0_HW2_PCREL:
     case BFD_RELOC_TILEGX_IMM16_X1_HW2_PCREL:
+    case BFD_RELOC_TILEGX_IMM16_X0_HW2_PLT_PCREL:
+    case BFD_RELOC_TILEGX_IMM16_X1_HW2_PLT_PCREL:
       special = O_hw2;
       break;
 
@@ -1600,6 +1649,8 @@ md_apply_fix (fixS *fixP, valueT * valP, segT seg ATTRIBUTE_UNUSED)
     case BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST:
     case BFD_RELOC_TILEGX_IMM16_X0_HW2_LAST_PCREL:
     case BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST_PCREL:
+    case BFD_RELOC_TILEGX_IMM16_X0_HW2_LAST_PLT_PCREL:
+    case BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST_PLT_PCREL:
       special = O_hw2_last;
       break;
 
@@ -1608,6 +1659,8 @@ md_apply_fix (fixS *fixP, valueT * valP, segT seg ATTRIBUTE_UNUSED)
     case BFD_RELOC_TILEGX_IMM16_X1_HW3:
     case BFD_RELOC_TILEGX_IMM16_X0_HW3_PCREL:
     case BFD_RELOC_TILEGX_IMM16_X1_HW3_PCREL:
+    case BFD_RELOC_TILEGX_IMM16_X0_HW3_PLT_PCREL:
+    case BFD_RELOC_TILEGX_IMM16_X1_HW3_PLT_PCREL:
       special = O_hw3;
       break;
 
diff --git a/gas/doc/c-tilegx.texi b/gas/doc/c-tilegx.texi
index 268cc4f7a51..0d8c038bf14 100644
--- a/gas/doc/c-tilegx.texi
+++ b/gas/doc/c-tilegx.texi
@@ -242,6 +242,26 @@ called (at latest; depending environment variables).  It is only safe
 to leave the symbol unresolved this way if all references are function
 calls.
 
+@item hw0_plt
+
+This modifier is used to load bits 0-15 of the pc-relative address of
+a plt entry.
+
+@item hw1_plt
+
+This modifier is used to load bits 16-31 of the pc-relative address of
+a plt entry.
+
+@item hw1_last_plt
+
+This modifier yields the same value as @code{hw1_plt}, but it also
+checks that the value does not overflow.
+
+@item hw2_last_plt
+
+This modifier is used to load bits 32-47 of the pc-relative address of
+a plt entry, and it also checks that the value does not overflow.
+
 @item hw0_tls_gd
 
 This modifier is used to load bits 0-15 of the offset of the GOT entry
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index 362dc452b5b..ece126a62fd 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,20 @@
+2012-08-27  Walter Lee  <walt@tilera.com>
+
+	* tilegx.h (R_TILEGX_IMM16_X0_HW0_PLT_PCREL): New relocation.
+	(R_TILEGX_IMM16_X1_HW0_PLT_PCREL): Ditto.
+	(R_TILEGX_IMM16_X0_HW1_PLT_PCREL): Ditto.
+	(R_TILEGX_IMM16_X1_HW1_PLT_PCREL): Ditto.
+	(R_TILEGX_IMM16_X0_HW2_PLT_PCREL): Ditto.
+	(R_TILEGX_IMM16_X1_HW2_PLT_PCREL): Ditto.
+	(R_TILEGX_IMM16_X0_HW3_PLT_PCREL): Ditto.
+	(R_TILEGX_IMM16_X1_HW3_PLT_PCREL): Ditto.
+	(R_TILEGX_IMM16_X0_HW0_LAST_PLT_PCREL): Ditto.
+	(R_TILEGX_IMM16_X1_HW0_LAST_PLT_PCREL): Ditto.
+	(R_TILEGX_IMM16_X0_HW1_LAST_PLT_PCREL): Ditto.
+	(R_TILEGX_IMM16_X1_HW1_LAST_PLT_PCREL): Ditto.
+	(R_TILEGX_IMM16_X0_HW2_LAST_PLT_PCREL	): Ditto.
+	(R_TILEGX_IMM16_X1_HW2_LAST_PLT_PCREL): Ditto.
+	
 2012-08-13  Ian Bolton  <ian.bolton@arm.com>
             Laurent Desnogues  <laurent.desnogues@arm.com>
             Jim MacArthur  <jim.macarthur@arm.com>
diff --git a/include/elf/tilegx.h b/include/elf/tilegx.h
index 004ce28caa7..e838b8097da 100644
--- a/include/elf/tilegx.h
+++ b/include/elf/tilegx.h
@@ -104,13 +104,21 @@ START_RELOC_NUMBERS (elf_tilegx_reloc_type)
 
   RELOC_NUMBER (R_TILEGX_IMM16_X0_HW0_GOT,          64)
   RELOC_NUMBER (R_TILEGX_IMM16_X1_HW0_GOT,          65)
-  /* Relocs 66-71 are currently not defined.  */
+
+  RELOC_NUMBER (R_TILEGX_IMM16_X0_HW0_PLT_PCREL,    66)
+  RELOC_NUMBER (R_TILEGX_IMM16_X1_HW0_PLT_PCREL,    67)
+  RELOC_NUMBER (R_TILEGX_IMM16_X0_HW1_PLT_PCREL,    68)
+  RELOC_NUMBER (R_TILEGX_IMM16_X1_HW1_PLT_PCREL,    69)
+  RELOC_NUMBER (R_TILEGX_IMM16_X0_HW2_PLT_PCREL,    70)
+  RELOC_NUMBER (R_TILEGX_IMM16_X1_HW2_PLT_PCREL,    71)
 
   RELOC_NUMBER (R_TILEGX_IMM16_X0_HW0_LAST_GOT,     72)
   RELOC_NUMBER (R_TILEGX_IMM16_X1_HW0_LAST_GOT,     73)
   RELOC_NUMBER (R_TILEGX_IMM16_X0_HW1_LAST_GOT,     74)
   RELOC_NUMBER (R_TILEGX_IMM16_X1_HW1_LAST_GOT,     75)
-  /* Relocs 76-77 are currently not defined.  */
+
+  RELOC_NUMBER (R_TILEGX_IMM16_X0_HW3_PLT_PCREL,    76)
+  RELOC_NUMBER (R_TILEGX_IMM16_X1_HW3_PLT_PCREL,    77)
 
   RELOC_NUMBER (R_TILEGX_IMM16_X0_HW0_TLS_GD,       78)
   RELOC_NUMBER (R_TILEGX_IMM16_X1_HW0_TLS_GD,       79)
@@ -128,7 +136,13 @@ START_RELOC_NUMBERS (elf_tilegx_reloc_type)
 
   RELOC_NUMBER (R_TILEGX_IMM16_X0_HW0_TLS_IE,       92)
   RELOC_NUMBER (R_TILEGX_IMM16_X1_HW0_TLS_IE,       93)
-  /* Relocs 94-99 are currently not defined.  */
+
+  RELOC_NUMBER (R_TILEGX_IMM16_X0_HW0_LAST_PLT_PCREL, 94)
+  RELOC_NUMBER (R_TILEGX_IMM16_X1_HW0_LAST_PLT_PCREL, 95)
+  RELOC_NUMBER (R_TILEGX_IMM16_X0_HW1_LAST_PLT_PCREL, 96)
+  RELOC_NUMBER (R_TILEGX_IMM16_X1_HW1_LAST_PLT_PCREL, 97)
+  RELOC_NUMBER (R_TILEGX_IMM16_X0_HW2_LAST_PLT_PCREL, 98)
+  RELOC_NUMBER (R_TILEGX_IMM16_X1_HW2_LAST_PLT_PCREL, 99)
 
   RELOC_NUMBER (R_TILEGX_IMM16_X0_HW0_LAST_TLS_IE, 100)
   RELOC_NUMBER (R_TILEGX_IMM16_X1_HW0_LAST_TLS_IE, 101)