In file included from ../../gcc/cp/except.c:1013:0:
cfns.gperf: In function ‘const char* libc_name_p(const char*, unsigned int)’:
cfns.gperf:101:1: error: ‘const char* libc_name_p(const char*, unsigned int)’ redeclared inline with ‘gnu_inline’ attribute
cfns.gperf:26:14: note: ‘const char* libc_name_p(const char*, unsigned int)’ previously declared here
cfns.gperf: At global scope:
cfns.gperf:26:14: warning: inline function ‘const char* libc_name_p(const char*, unsigned int)’ used but never defined
make[3]: *** [Makefile:1058: cp/except.o] Error 1
make[3]: *** Waiting for unfinished jobs....
In file included from ./tm.h:26:0,
                 from ../../gcc/cp/friend.c:23:
../../gcc/config/elfos.h:102:21: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
    fprintf ((FILE), "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n",\
                     ^
../../gcc/config/elfos.h:170:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
       fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n",  \
                        ^
In file included from ./tm.h:47:0,
                 from ../../gcc/cp/friend.c:23:
../../gcc/defaults.h:126:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
       fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n",  \
                        ^
In file included from ./tm.h:26:0,
                 from ../../gcc/cp/pt.c:30:
../../gcc/config/elfos.h:102:21: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
    fprintf ((FILE), "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n",\
                     ^
../../gcc/config/elfos.h:170:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
       fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n",  \
                        ^
In file included from ./tm.h:47:0,
                 from ../../gcc/cp/pt.c:30:
../../gcc/defaults.h:126:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
       fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n",  \
                        ^
In file included from ./tm.h:26:0,
                 from ../../gcc/cp/typeck.c:30:
../../gcc/config/elfos.h:102:21: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
    fprintf ((FILE), "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n",\
                     ^
../../gcc/config/elfos.h:170:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
       fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n",  \
                        ^
In file included from ./tm.h:47:0,
                 from ../../gcc/cp/typeck.c:30:
../../gcc/defaults.h:126:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
       fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n",  \
                        ^
In file included from ./tm.h:26:0,
                 from ../../gcc/cp/parser.c:24:
../../gcc/config/elfos.h:102:21: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
    fprintf ((FILE), "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n",\
                     ^
../../gcc/config/elfos.h:170:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
       fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n",  \
                        ^
In file included from ./tm.h:47:0,
                 from ../../gcc/cp/parser.c:24:
../../gcc/defaults.h:126:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
       fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n",  \
                        ^
../../gcc/cp/parser.c: In function ‘void cp_lexer_print_token(FILE*, cp_token*)’:
../../gcc/cp/parser.c:1170:5: warning: case value ‘83’ not in enumerated type ‘cpp_ttype’ [-Wswitch]
     case CPP_KEYWORD:
     ^~~~
../../gcc/cp/parser.c: In function ‘tree_node* cp_parser_primary_expression(cp_parser*, bool, bool, bool, bool, cp_id_kind*)’:
../../gcc/cp/parser.c:4334:5: warning: case value ‘83’ not in enumerated type ‘cpp_ttype’ [-Wswitch]
     case CPP_KEYWORD:
     ^~~~
../../gcc/cp/parser.c:4492:5: warning: case value ‘84’ not in enumerated type ‘cpp_ttype’ [-Wswitch]
     case CPP_TEMPLATE_ID:
     ^~~~
../../gcc/cp/parser.c:4493:5: warning: case value ‘85’ not in enumerated type ‘cpp_ttype’ [-Wswitch]
     case CPP_NESTED_NAME_SPECIFIER:
     ^~~~
../../gcc/cp/parser.c: In function ‘tree_node* cp_parser_id_expression(cp_parser*, bool, bool, bool*, bool, bool)’:
../../gcc/cp/parser.c:4782:2: warning: case value ‘83’ not in enumerated type ‘cpp_ttype’ [-Wswitch]
  case CPP_KEYWORD:
  ^~~~
../../gcc/cp/parser.c: In function ‘tree_node* cp_parser_unqualified_id(cp_parser*, bool, bool, bool, bool)’:
../../gcc/cp/parser.c:5074:5: warning: case value ‘83’ not in enumerated type ‘cpp_ttype’ [-Wswitch]
     case CPP_KEYWORD:
     ^~~~
../../gcc/cp/parser.c:4854:5: warning: case value ‘84’ not in enumerated type ‘cpp_ttype’ [-Wswitch]
     case CPP_TEMPLATE_ID:
     ^~~~
../../gcc/cp/parser.c: In function ‘tree_node* cp_parser_operator(cp_parser*)’:
../../gcc/cp/parser.c:12551:5: warning: case value ‘83’ not in enumerated type ‘cpp_ttype’ [-Wswitch]
     case CPP_KEYWORD:
     ^~~~
../../gcc/cp/parser.c: In function ‘tree_node* cp_parser_class_specifier_1(cp_parser*)’:
../../gcc/cp/parser.c:19398:7: warning: case value ‘83’ not in enumerated type ‘cpp_ttype’ [-Wswitch]
       case CPP_KEYWORD:
       ^~~~
../../gcc/cp/parser.c: In function ‘tree_node* cp_parser_objc_expression(cp_parser*)’:
../../gcc/cp/parser.c:25084:5: warning: case value ‘83’ not in enumerated type ‘cpp_ttype’ [-Wswitch]
     case CPP_KEYWORD:
     ^~~~
In file included from ../../gcc/cp/parser.c:32192:0:
./gt-cp-parser.h: In function ‘void gt_ggc_mx(cp_token&)’:
./gt-cp-parser.h:130:10: warning: switch condition has boolean value [-Wswitch-bool]
   switch ((((*x)).type == CPP_TEMPLATE_ID) || (((*x)).type == CPP_NESTED_NAME_SPECIFIER))
          ^
In file included from ../../gcc/cp/parser.c:32192:0:
./gt-cp-parser.h: In function ‘void gt_pch_nx(cp_token&)’:
./gt-cp-parser.h:272:10: warning: switch condition has boolean value [-Wswitch-bool]
   switch ((((*x)).type == CPP_TEMPLATE_ID) || (((*x)).type == CPP_NESTED_NAME_SPECIFIER))
          ^
In file included from ../../gcc/cp/parser.c:32192:0:
./gt-cp-parser.h: In function ‘void gt_pch_nx(cp_token*, gt_pointer_operator, void*)’:
./gt-cp-parser.h:435:10: warning: switch condition has boolean value [-Wswitch-bool]
   switch ((((*x)).type == CPP_TEMPLATE_ID) || (((*x)).type == CPP_NESTED_NAME_SPECIFIER))
          ^
rm gcc.pod
make[3]: Leaving directory '/home/johnyburd/code/buildroot/buildroot-rpi3/output/build/host-gcc-final-4.9.3/build/gcc'
make[2]: *** [Makefile:3972: all-gcc] Error 2
make[2]: Leaving directory '/home/johnyburd/code/buildroot/buildroot-rpi3/output/build/host-gcc-final-4.9.3/build'
make[1]: *** [Makefile:860: all] Error 2
make[1]: Leaving directory '/home/johnyburd/code/buildroot/buildroot-rpi3/output/build/host-gcc-final-4.9.3/build'
make: *** [package/pkg-generic.mk:198: /home/johnyburd/code/buildroot/buildroot-rpi3/output/build/host-gcc-final-4.9.3/.stamp_built] Error 2