Since LAM_U48 implies LAM_U57, also set LAM_U57 when setting LAM_U48.
bfd/
	* elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Also set
	LAM_U57 when setting LAM_U48.
ld/
	* ld-x86-64/property-x86-lam-u48-4.d: Updated.
	* ld-x86-64/property-x86-lam-u48-5.d: Likewise.
+2021-01-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Also set
+       LAM_U57 when setting LAM_U48.
+
 2021-01-08  H.J. Lu  <hongjiu.lu@intel.com>
 
        PR ld/26256
 
     htab->params->cet_report = prop_report_none;
   if (htab->params->lam_u48)
     {
-      features |= GNU_PROPERTY_X86_FEATURE_1_LAM_U48;
+      features |= (GNU_PROPERTY_X86_FEATURE_1_LAM_U48
+                  | GNU_PROPERTY_X86_FEATURE_1_LAM_U57);
       htab->params->lam_u48_report = prop_report_none;
+      htab->params->lam_u57_report = prop_report_none;
     }
-  if (htab->params->lam_u57)
+  else if (htab->params->lam_u57)
     {
       features |= GNU_PROPERTY_X86_FEATURE_1_LAM_U57;
       htab->params->lam_u57_report = prop_report_none;
 
+2021-01-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * ld-x86-64/property-x86-lam-u48-4.d: Updated.
+       * ld-x86-64/property-x86-lam-u48-5.d: Likewise.
+
 2021-01-09  Alan Modra  <amodra@gmail.com>
 
        * configure: Regenerate.
 
 Displaying notes found in: .note.gnu.property
 [      ]+Owner[        ]+Data size[    ]+Description
   GNU                  0x00000030      NT_GNU_PROPERTY_TYPE_0
-      Properties: x86 feature: LAM_U48
+      Properties: x86 feature: LAM_U48, LAM_U57
        x86 feature used: x86
        x86 ISA used: 
 
 Displaying notes found in: .note.gnu.property
 [      ]+Owner[        ]+Data size[    ]+Description
   GNU                  0x00000030      NT_GNU_PROPERTY_TYPE_0
-      Properties: x86 feature: LAM_U48
+      Properties: x86 feature: LAM_U48, LAM_U57
        x86 feature used: x86
        x86 ISA used: