scripts/gcc-plugins/rap_plugin/rap_hash.c: In function ‘void rap_hash_tree(const_tree, rap_hash_flags_t, unsigned char*)’:
scripts/gcc-plugins/rap_plugin/rap_hash.c:245:21: warning: this statement may fall through [-Wimplicit-fallthrough=]
   rap_hash_type_name(type, sip_hash);
   ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
scripts/gcc-plugins/rap_plugin/rap_hash.c:246:2: note: here
  case BOOLEAN_TYPE:
  ^~~~
scripts/gcc-plugins/rap_plugin/sip.c: In function ‘void siphash24fold(unsigned char*, const unsigned char*, long long unsigned int, const unsigned char*)’:
scripts/gcc-plugins/rap_plugin/sip.c:74:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
  case 7: b |= ((u64)in[6]) << 48;
          ~~^~~~~~~~~~~~~~~~~~~~~
scripts/gcc-plugins/rap_plugin/sip.c:75:2: note: here
  case 6: b |= ((u64)in[5]) << 40;
  ^~~~
scripts/gcc-plugins/rap_plugin/sip.c:75:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
  case 6: b |= ((u64)in[5]) << 40;
          ~~^~~~~~~~~~~~~~~~~~~~~
scripts/gcc-plugins/rap_plugin/sip.c:76:2: note: here
  case 5: b |= ((u64)in[4]) << 32;
  ^~~~
scripts/gcc-plugins/rap_plugin/sip.c:76:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
  case 5: b |= ((u64)in[4]) << 32;
          ~~^~~~~~~~~~~~~~~~~~~~~
scripts/gcc-plugins/rap_plugin/sip.c:77:2: note: here
  case 4: b |= ((u64)in[3]) << 24;
  ^~~~
scripts/gcc-plugins/rap_plugin/sip.c:77:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
  case 4: b |= ((u64)in[3]) << 24;
          ~~^~~~~~~~~~~~~~~~~~~~~
scripts/gcc-plugins/rap_plugin/sip.c:78:2: note: here
  case 3: b |= ((u64)in[2]) << 16;
  ^~~~
scripts/gcc-plugins/rap_plugin/sip.c:78:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
  case 3: b |= ((u64)in[2]) << 16;
          ~~^~~~~~~~~~~~~~~~~~~~~
scripts/gcc-plugins/rap_plugin/sip.c:79:2: note: here
  case 2: b |= ((u64)in[1]) <<  8;
  ^~~~
scripts/gcc-plugins/rap_plugin/sip.c:79:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
  case 2: b |= ((u64)in[1]) <<  8;
          ~~^~~~~~~~~~~~~~~~~~~~~
scripts/gcc-plugins/rap_plugin/sip.c:80:2: note: here
  case 1: b |= ((u64)in[0]); break;
  ^~~~
scripts/gcc-plugins/size_overflow_plugin/size_overflow_ipa.c: In function ‘const char* get_decl_context(const_tree)’:
scripts/gcc-plugins/size_overflow_plugin/size_overflow_ipa.c:84:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
   if (!TREE_STATIC(decl) && !DECL_EXTERNAL(decl))
   ^~
scripts/gcc-plugins/size_overflow_plugin/size_overflow_ipa.c:86:2: note: here
  default:
  ^~~~~~~
scripts/gcc-plugins/randomize_layout_plugin.c: In function ‘void randomize_layout_finish_decl(void*, void*)’:
scripts/gcc-plugins/randomize_layout_plugin.c:528:21: error: lvalue required as left operand of assignment
  DECL_ALIGN(decl) = 0;
                     ^
make[1]: *** [scripts/Makefile.host:158: scripts/gcc-plugins/randomize_layout_plugin.o] Error 1
make: *** [scripts/Makefile.gcc-plugins:129: gcc-plugins] Error 2