/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/config/i386/i386-features.h:130:3: warning: function '(anonymous namespace)::scalar_chain::scalar_chain' has internal linkage but is not defined [-Wundefined-internal]
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/config/i386/i386-features.h:131:11: warning: function '(anonymous namespace)::scalar_chain::~scalar_chain' has internal linkage but is not defined [-Wundefined-internal]
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/config/i386/i386-features.h:196:8: warning: function '(anonymous namespace)::timode_scalar_chain::mark_dual_mode_def' has internal linkage but is not defined [-Wundefined-internal]
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/config/i386/i386-features.h:198:8: warning: function '(anonymous namespace)::timode_scalar_chain::convert_insn' has internal linkage but is not defined [-Wundefined-internal]
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/config/i386/i386.c:10593:6: warning: use of logical '||' with constant operand [-Wconstant-logical-operand]
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/cp/lex.c:169:45: warning: result of comparison of constant 64 with expression of type 'enum ovl_op_code' is always true [-Wtautological-constant-out-of-range-compare]
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/dwarf2out.c:5154:1: warning: unused function 'add_AT_vms_delta' [-Wunused-function]
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/expmed.c:22:32: warning: unknown warning group '-Wmaybe-uninitialized', ignored [-Wunknown-warning-option]
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/fortran/gfortran.texi:1803: warning: @node name should not contain `,': Default widths for F, G and I format descriptors
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/fortran/gfortran.texi:2801: warning: @ref node name should not contain `:'
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/genconditions.c:126:58: warning: cast from 'void **' to 'const struct c_test **' must have all intermediate pointers const qualified to be safe [-Wcast-qual]
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/gimple-ssa-sprintf.c:749:3: warning: function '(anonymous namespace)::format_result::format_result' has internal linkage but is not defined [-Wundefined-internal]
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/ipa-fnsummary.c:526:1: warning: unused function 'fre_will_run_p' [-Wunused-function]
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/omp-grid.c:1070:7: warning: comparison of two values with different enumeration types in switch statement ('enum tree_code' and 'omp_clause_code') [-Wenum-compare-switch]
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/omp-grid.c:1081:7: warning: comparison of two values with different enumeration types in switch statement ('enum tree_code' and 'omp_clause_code') [-Wenum-compare-switch]
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/omp-grid.c:1082:7: warning: comparison of two values with different enumeration types in switch statement ('enum tree_code' and 'omp_clause_code') [-Wenum-compare-switch]
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/omp-grid.c:1083:7: warning: comparison of two values with different enumeration types in switch statement ('enum tree_code' and 'omp_clause_code') [-Wenum-compare-switch]
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/print-rtl.h:72:22: warning: private field 'm_rtx_reuse_manager' is not used [-Wunused-private-field]
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/reload1.c:3521:32: warning: unknown warning group '-Wmaybe-uninitialized', ignored [-Wunknown-warning-option]
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/rtl.h/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/rtl.h:/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/rtl.h:444:444:1496:5:5:10: : note note: warning: array 'fld' declared here: array 'fld' declared here
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/tree.c:13291:16: warning: result of comparison of constant 42405 with expression of type 'enum tree_code' is always false [-Wtautological-constant-out-of-range-compare]
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang/build/gcc/tree.c:13889:28: warning: use of logical '&&' with constant operand [-Wconstant-logical-operand]
181:3: warning: #define RTL_CHECK2(RTX, N, C1, C2)  ((RTX)->u.fld[N])
18: warning: equality comparison with extraneous parentheses [-Wparentheses-equality]
443:18: warning: equality comparison with extraneous parentheses [-Wparentheses-equality]
: warning: equality comparison with extraneous parentheses [-Wparentheses-equality]
:18: warning: equality comparison with extraneous parentheses [-Wparentheses-equality]
:18: warning: insn-recog.cequality comparison with extraneous parentheses [-Wparentheses-equality]:
:443:18: warning: equality comparison with extraneous parentheses [-Wparentheses-equality]
clang-9.0: warning: #define ATTRIBUTE_GCC_GFC(m, n) __attribute__ ((__format__ (__gcc_gfc__, m, n))) ATTRIBUTE_NONNULL(m)
libtool: install: warning: remember to run `libtool --finish /usr/local/lib/gcc/x86_64-pc-linux-gnu/10.0.1'

Total warnings: 31