diff --git a/lld/ELF/Arch/AMDGPU.cpp b/lld/ELF/Arch/AMDGPU.cpp
--- a/lld/ELF/Arch/AMDGPU.cpp
+++ b/lld/ELF/Arch/AMDGPU.cpp
@@ -114,6 +114,7 @@
   case ELFABIVERSION_AMDGPU_HSA_V3:
     return calcEFlagsV3();
   case ELFABIVERSION_AMDGPU_HSA_V4:
+  case ELFABIVERSION_AMDGPU_HSA_V5:
     return calcEFlagsV4();
   default:
     error("unknown abi version: " + Twine(abiVersion));
diff --git a/lld/test/ELF/amdgpu-tid-v5.s b/lld/test/ELF/amdgpu-tid-v5.s
new file mode 100644
--- /dev/null
+++ b/lld/test/ELF/amdgpu-tid-v5.s
@@ -0,0 +1,45 @@
+# REQUIRES: amdgpu
+
+# RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx906 -mattr=-xnack --amdhsa-code-object-version=5 -filetype=obj %s -o %t-xnack-off0.o
+# RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx906 -mattr=-xnack --amdhsa-code-object-version=5 -filetype=obj %s -o %t-xnack-off1.o
+# RUN: ld.lld -shared %t-xnack-off0.o %t-xnack-off1.o -o %t-xnack-off2.so
+# RUN: llvm-readobj --file-headers %t-xnack-off2.so | FileCheck --check-prefix=XNACK-OFF %s
+
+# RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx906 -mattr=+xnack --amdhsa-code-object-version=5 -filetype=obj %s -o %t-xnack-on0.o
+# RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx906 -mattr=+xnack --amdhsa-code-object-version=5 -filetype=obj %s -o %t-xnack-on1.o
+# RUN: ld.lld -shared %t-xnack-on0.o %t-xnack-on1.o -o %t-xnack-on2.so
+# RUN: llvm-readobj --file-headers %t-xnack-on2.so | FileCheck --check-prefix=XNACK-ON %s
+
+# RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx906 --amdhsa-code-object-version=5 -filetype=obj %s -o %t-xnack-any.o
+# RUN: ld.lld -shared %t-xnack-off0.o %t-xnack-any.o -o %t-xnack-off3.so
+# RUN: llvm-readobj --file-headers %t-xnack-off3.so | FileCheck --check-prefix=XNACK-OFF %s
+# RUN: ld.lld -shared %t-xnack-on0.o %t-xnack-any.o -o %t-xnack-on3.so
+# RUN: llvm-readobj --file-headers %t-xnack-on3.so | FileCheck --check-prefix=XNACK-ON %s
+
+# RUN: not ld.lld -shared %t-xnack-off0.o %t-xnack-on0.o -o /dev/null 2>&1 | FileCheck --check-prefix=XNACK-INCOMPATIBLE %s
+
+# XNACK-OFF:          EF_AMDGPU_FEATURE_XNACK_OFF_V4 (0x200)
+# XNACK-ON:           EF_AMDGPU_FEATURE_XNACK_ON_V4 (0x300)
+# XNACK-INCOMPATIBLE: incompatible xnack:
+
+# RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx906 -mattr=-sramecc --amdhsa-code-object-version=5 -filetype=obj %s -o %t-sramecc-off0.o
+# RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx906 -mattr=-sramecc --amdhsa-code-object-version=5 -filetype=obj %s -o %t-sramecc-off1.o
+# RUN: ld.lld -shared %t-sramecc-off0.o %t-sramecc-off1.o -o %t-sramecc-off2.so
+# RUN: llvm-readobj --file-headers %t-sramecc-off2.so | FileCheck --check-prefix=SRAMECC-OFF %s
+
+# RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx906 -mattr=+sramecc --amdhsa-code-object-version=5 -filetype=obj %s -o %t-sramecc-on0.o
+# RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx906 -mattr=+sramecc --amdhsa-code-object-version=5 -filetype=obj %s -o %t-sramecc-on1.o
+# RUN: ld.lld -shared %t-sramecc-on0.o %t-sramecc-on1.o -o %t-sramecc-on2.so
+# RUN: llvm-readobj --file-headers %t-sramecc-on2.so | FileCheck --check-prefix=SRAMECC-ON %s
+
+# RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx906 --amdhsa-code-object-version=5 -filetype=obj %s -o %t-sramecc-any.o
+# RUN: ld.lld -shared %t-sramecc-off0.o %t-sramecc-any.o -o %t-sramecc-off3.so
+# RUN: llvm-readobj --file-headers %t-sramecc-off3.so | FileCheck --check-prefix=SRAMECC-OFF %s
+# RUN: ld.lld -shared %t-sramecc-on0.o %t-sramecc-any.o -o %t-sramecc-on3.so
+# RUN: llvm-readobj --file-headers %t-sramecc-on3.so | FileCheck --check-prefix=SRAMECC-ON %s
+
+# RUN: not ld.lld -shared %t-sramecc-off0.o %t-sramecc-on0.o -o /dev/null 2>&1 | FileCheck --check-prefix=SRAMECC-INCOMPATIBLE %s
+
+# SRAMECC-OFF:          EF_AMDGPU_FEATURE_SRAMECC_OFF_V4 (0x800)
+# SRAMECC-ON:           EF_AMDGPU_FEATURE_SRAMECC_ON_V4 (0xC00)
+# SRAMECC-INCOMPATIBLE: incompatible sramecc: