Index: ELF/Arch/X86_64.cpp
===================================================================
--- ELF/Arch/X86_64.cpp
+++ ELF/Arch/X86_64.cpp
@@ -105,6 +105,9 @@
   case R_X86_64_REX_GOTPCRELX:
   case R_X86_64_GOTTPOFF:
     return R_GOT_PC;
+  case R_X86_64_GOTPC32:
+  case R_X86_64_GOTPC64:
+    return R_GOTONLY_PC_FROM_END;
   case R_X86_64_NONE:
     return R_NONE;
   default:
@@ -300,6 +303,7 @@
   case R_X86_64_32S:
   case R_X86_64_TPOFF32:
   case R_X86_64_GOT32:
+  case R_X86_64_GOTPC32:
   case R_X86_64_GOTPCREL:
   case R_X86_64_GOTPCRELX:
   case R_X86_64_REX_GOTPCRELX:
@@ -319,6 +323,7 @@
   case R_X86_64_PC64:
   case R_X86_64_SIZE64:
   case R_X86_64_GOT64:
+  case R_X86_64_GOTPC64:
     write64le(Loc, Val);
     break;
   default:
Index: ELF/InputSection.cpp
===================================================================
--- ELF/InputSection.cpp
+++ ELF/InputSection.cpp
@@ -495,11 +495,22 @@
   case R_GOTONLY_PC:
     return InX::Got->getVA() + A - P;
   case R_GOTONLY_PC_FROM_END:
-    return InX::Got->getVA() + A - P + InX::Got->getSize();
+    // We define GlobalOffsetTable when there is an undefined reference to _GLOBAL_OFFSET_TABLE_.
+    // However, relocations like R_X86_64_GOTPC{32,64} (special case of R_X86_64_PC{32,64}, respectively)
+    // implicitly reference _GLOBAL_OFFSET_TABLE_.
+    // ElfSym::GlobalOffsetTable is null if _GLOBAL_OFFSET_TABLE_ is not explicitly referenced.
+    // Use an arbitrary address in this case.
+    return (ElfSym::GlobalOffsetTable
+                ? ElfSym::GlobalOffsetTable->getVA()
+                : InX::Got->getVA() + InX::Got->getSize()) +
+           A - P;
   case R_GOTREL:
     return Sym.getVA(A) - InX::Got->getVA();
   case R_GOTREL_FROM_END:
-    return Sym.getVA(A) - InX::Got->getVA() - InX::Got->getSize();
+    // Similar to R_GOTONLY_PC_FROM_END
+    return Sym.getVA(A) - (ElfSym::GlobalOffsetTable
+                               ? ElfSym::GlobalOffsetTable->getVA()
+                               : InX::Got->getVA() + InX::Got->getSize());
   case R_GOT_FROM_END:
   case R_RELAX_TLS_GD_TO_IE_END:
     return Sym.getGotOffset() + A - InX::Got->getSize();
Index: ELF/Relocations.cpp
===================================================================
--- ELF/Relocations.cpp
+++ ELF/Relocations.cpp
@@ -347,7 +347,7 @@
   if (isRelExprOneOf<R_GOT_FROM_END, R_GOT_OFF, R_MIPS_GOT_LOCAL_PAGE,
                      R_MIPS_GOTREL, R_MIPS_GOT_OFF, R_MIPS_GOT_OFF32,
                      R_MIPS_GOT_GP_PC, R_MIPS_TLSGD, R_GOT_PAGE_PC, R_GOT_PC,
-                     R_GOTONLY_PC, R_GOTONLY_PC_FROM_END, R_PLT_PC, R_TLSGD_GOT,
+                     R_GOTONLY_PC, R_GOTONLY_PC_FROM_END, R_GOTREL_FROM_END, R_PLT_PC, R_TLSGD_GOT,
                      R_TLSGD_PC, R_TLSGD, R_PPC_CALL_PLT, R_TLSDESC_CALL,
                      R_TLSDESC_PAGE, R_HINT>(E))
     return true;
Index: ELF/SyntheticSections.cpp
===================================================================
--- ELF/SyntheticSections.cpp
+++ ELF/SyntheticSections.cpp
@@ -908,7 +908,8 @@
   // references the _GLOBAL_OFFSET_TABLE_ and the Target defines the symbol
   // relative to the .got.plt section.
   return Entries.empty() &&
-         !(ElfSym::GlobalOffsetTable && Target->GotBaseSymInGotPlt);
+         !(Target->GotBaseSymInGotPlt &&
+           (ElfSym::GlobalOffsetTable || InX::Got->HasGotOffRel));
 }
 
 static StringRef getIgotPltName() {
Index: test/ELF/got-i386.s
===================================================================
--- test/ELF/got-i386.s
+++ test/ELF/got-i386.s
@@ -4,13 +4,13 @@
 // RUN: llvm-objdump -d %t | FileCheck --check-prefix=DISASM %s
 // REQUIRES: x86
 
-// CHECK:      Name: .got
+// CHECK:      Name: .got (
 // CHECK-NEXT: Type: SHT_PROGBITS
 // CHECK-NEXT: Flags [
 // CHECK-NEXT:   SHF_ALLOC
 // CHECK-NEXT:   SHF_WRITE
 // CHECK-NEXT: ]
-// CHECK-NEXT: Address: 0x12000
+// CHECK-NEXT: Address: 0x13000
 // CHECK-NEXT: Offset:
 // CHECK-NEXT: Size: 0
 // CHECK-NEXT: Link:
@@ -19,7 +19,7 @@
 
 // CHECK:      Symbol {
 // CHECK:       Name: bar
-// CHECK-NEXT:  Value: 0x12000
+// CHECK-NEXT:  Value: 0x13000
 // CHECK-NEXT:  Size: 10
 // CHECK-NEXT:  Binding: Global
 // CHECK-NEXT:  Type: Object
@@ -28,7 +28,7 @@
 // CHECK-NEXT: }
 // CHECK-NEXT: Symbol {
 // CHECK-NEXT:  Name: obj
-// CHECK-NEXT:  Value: 0x1200A
+// CHECK-NEXT:  Value: 0x1300A
 // CHECK-NEXT:  Size: 10
 // CHECK-NEXT:  Binding: Global
 // CHECK-NEXT:  Type: Object
@@ -36,14 +36,17 @@
 // CHECK-NEXT:  Section: .bss
 // CHECK-NEXT: }
 
-// 0x12000 - 0 = addr(.got) = 0x12000
-// 0x1200A - 10 = addr(.got) = 0x12000
-// 0x1200A + 5 - 15 = addr(.got) = 0x12000
+// 0x13000 (bar) - 0x12000 (_GLOBAL_OFFSET_TABLE_) = 4096
+// 0x1300A (obj) - 0x12000 = 4106
+// 0x1300A (obj) + 5 - 0x12000 = 4111
 // DISASM:      Disassembly of section .text:
 // DISASM-NEXT: _start:
-// DISASM-NEXT: 11000: c7 81 00 00 00 00 01 00 00 00 movl $1, (%ecx)
-// DISASM-NEXT: 1100a: c7 81 0a 00 00 00 02 00 00 00 movl $2, 10(%ecx)
-// DISASM-NEXT: 11014: c7 81 0f 00 00 00 03 00 00 00 movl $3, 15(%ecx)
+// DISASM-NEXT: 11000: c7 81 00 10 00 00 01 00 00 00 movl $1, 4096(%ecx)
+// DISASM-NEXT: 1100a: c7 81 0a 10 00 00 02 00 00 00 movl $2, 4106(%ecx)
+// DISASM-NEXT: 11014: c7 81 0f 10 00 00 03 00 00 00 movl $3, 4111(%ecx)
+
+.hidden _GLOBAL_OFFSET_TABLE_
+.weak _GLOBAL_OFFSET_TABLE_
 
 .global _start
 _start:
Index: test/ELF/i386-gotoff-shared.s
===================================================================
--- test/ELF/i386-gotoff-shared.s
+++ test/ELF/i386-gotoff-shared.s
@@ -4,20 +4,23 @@
 // RUN: llvm-readobj -s %t.so | FileCheck %s
 // RUN: llvm-objdump -d %t.so | FileCheck --check-prefix=DISASM %s
 
+.hidden _GLOBAL_OFFSET_TABLE_
+.weak _GLOBAL_OFFSET_TABLE_
+
 bar:
-        movl    bar@GOTOFF(%ebx), %eax
-        mov     bar@GOT, %eax
+  movl    bar@GOTOFF(%ebx), %eax
+  mov     bar@GOT, %eax
 
-// CHECK:      Name: .got
+// CHECK:      Name: .got (
 // CHECK-NEXT: Type: SHT_PROGBITS
 // CHECK-NEXT: Flags [
 // CHECK-NEXT:   SHF_ALLOC
 // CHECK-NEXT:   SHF_WRITE
 // CHECK-NEXT: ]
-// CHECK-NEXT: Address: 0x2050
-// CHECK-NEXT: Offset: 0x2050
+// CHECK-NEXT: Address: 0x3050
+// CHECK-NEXT: Offset: 0x3050
 // CHECK-NEXT: Size: 4
 
-// 0x1000 - (0x2050 + 4) = -4180
+// 0x1000 (bar) - 0x2000 (_GLOBAL_OFFSET_TABLE_) = -4096
 
-// DISASM:  1000: {{.*}} movl    -4180(%ebx), %eax
+// DISASM:  1000: {{.*}} movl    -4096(%ebx), %eax
Index: test/ELF/i386-gotpc-dynamic.s
===================================================================
--- test/ELF/i386-gotpc-dynamic.s
+++ test/ELF/i386-gotpc-dynamic.s
@@ -4,25 +4,16 @@
 # RUN: llvm-readobj -s %t.so | FileCheck %s
 # RUN: llvm-objdump -d %t.so | FileCheck --check-prefix=DISASM %s
 
-# CHECK:       Section {
-# CHECK:        Index: 7
-# CHECK-NEXT:   Name: .got
+# CHECK:        Name: .got (
 # CHECK-NEXT:   Type: SHT_PROGBITS
 # CHECK-NEXT:   Flags [
 # CHECK-NEXT:     SHF_ALLOC
 # CHECK-NEXT:     SHF_WRITE
 # CHECK-NEXT:   ]
-# CHECK-NEXT:   Address: 0x2030
-# CHECK-NEXT:   Offset:
-# CHECK-NEXT:   Size:
-# CHECK-NEXT:   Link:
-# CHECK-NEXT:   Info:
-# CHECK-NEXT:   AddressAlignment:
-# CHECK-NEXT:   EntrySize:
-# CHECK-NEXT: }
+# CHECK-NEXT:   Address: 0x3030
 
-## 0x1000 + 4144 = 0x2030
-# DISASM: 1000: {{.*}} movl $4144, %eax
+## 0x3030 (.got) - 0x1000 = 8240
+# DISASM: 1000: {{.*}} movl $8240, %eax
 
 .section .foo,"ax",@progbits
 foo:
Index: test/ELF/i386-gotpc.s
===================================================================
--- test/ELF/i386-gotpc.s
+++ test/ELF/i386-gotpc.s
@@ -22,7 +22,7 @@
 // CHECK-NEXT: ]
 // CHECK-NEXT: Address: 0x3030
 
+// 0x2000 (_GLOBAL_OFFSET_TABLE_) - 0x1000 = 4096
 // DISASM:      Disassembly of section .text:
 // DISASM-NEXT: .text:
-// DISASM-NEXT:    1000: {{.*}}         movl    $8240, %eax
-//                                              0x3030 - 0x1000 = 0x2030
+// DISASM-NEXT:    1000: {{.*}} movl    $4096, %eax
Index: test/ELF/relocation-i686.s
===================================================================
--- test/ELF/relocation-i686.s
+++ test/ELF/relocation-i686.s
@@ -1,6 +1,6 @@
 // RUN: llvm-mc -filetype=obj -triple=i686-pc-linux %s -o %t
 // RUN: llvm-mc -filetype=obj -triple=i686-unknown-linux %p/Inputs/shared.s -o %t2.o
-// RUN: ld.lld -shared %t2.o -o %t2.so
+// RUN: ld.lld -shared %t2.o -soname t2.so -o %t2.so
 // RUN: ld.lld --hash-style=sysv %t %t2.so -o %t2
 // RUN: llvm-readobj -s %t2 | FileCheck --check-prefix=ADDR %s
 // RUN: llvm-objdump -d %t2 | FileCheck %s
@@ -67,7 +67,7 @@
 
 // CHECK:      Disassembly of section .R_386_GOTPC:
 // CHECK-NEXT: R_386_GOTPC:
-// CHECK-NEXT:   11014:  {{.*}} movl  $8300, %eax
+// CHECK-NEXT:   11014:  {{.*}} movl  $4076, %eax
 
 .section .dynamic_reloc, "ax",@progbits
  call bar
Index: test/ELF/x86-64-reloc-shared.s
===================================================================
--- /dev/null
+++ test/ELF/x86-64-reloc-shared.s
@@ -0,0 +1,17 @@
+// REQUIRES: x86
+// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
+// RUN: ld.lld %t.o -shared -o %t.so
+// RUN: llvm-objdump -d %t.so | FileCheck %s
+
+// 0x2000 (_GLOBAL_OFFSET_TABLE_) - (0x1000 + 7) = 4089
+// CHECK: R_X86_64_GOTPC32:
+// CHECK-NEXT: 1000: {{.*}} leaq 4089(%rip), %rax
+.global R_X86_64_GOTPC32
+R_X86_64_GOTPC32:
+  leaq _GLOBAL_OFFSET_TABLE_(%rip), %rax
+
+// CHECK: R_X86_64_GOTPC64:
+// CHECK-NEXT: 1007: {{.*}} movabsq $4089, %r11
+.global R_X86_64_GOTPC64
+R_X86_64_GOTPC64:
+  movabsq $_GLOBAL_OFFSET_TABLE_-., %r11