Snippets for gcc 16.1.1.s20260725 from FreeBSD 150amd64

Sourced from https://pkg-status.freebsd.org/beefy23/data/latest-per-pkg/gcc16-devel/16.1.1.s20260725/150amd64-default.log.

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libiberty/stack-limit.c:54:24: warning: comparison of integers of different signs: 'rlim_t' (aka 'long') and 'unsigned long' [-Wsign-compare]
   54 |       && rlim.rlim_cur < pref
      |          ~~~~~~~~~~~~~ ^ ~~~~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libiberty/sha1.c:239:11: warning: defining a type within 'offsetof' is a C23 extension [-Wc23-extensions]
  239 |       if (UNALIGNED_P (buffer))
      |           ^~~~~~~~~~~~~~~~~~~~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libiberty/sha1.c:460:11: warning: defining a type within 'offsetof' is a C23 extension [-Wc23-extensions]
  460 |       if (UNALIGNED_P (buffer))
      |           ^~~~~~~~~~~~~~~~~~~~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libcpp/include/mkdeps.h:55:37: warning: struct 'mkdeps' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   55 | extern void deps_add_module_target (struct mkdeps *, const char *module,
      |                                     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libcpp/include/mkdeps.h:60:34: warning: struct 'mkdeps' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   60 | extern void deps_add_module_dep (struct mkdeps *, const char *module);
      |                                  ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libcpp/include/mkdeps.h:63:31: warning: struct 'mkdeps' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   63 | extern void fdeps_add_target (struct mkdeps *, const char *, bool);
      |                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libcpp/include/mkdeps.h:76:39: warning: struct 'mkdeps' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   76 | extern void deps_write_p1689r5 (const struct mkdeps *, FILE *);
      |                                       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libcpp/lex.cc:1308:7: warning: use of the 'likely' attribute is a C++20 extension [-Wc++20-attribute-extensions]
 1308 |       ATTR_LIKELY case kind::NONE:
      |       ^~~~~~~~~~~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libcpp/mkdeps.cc:308:19: warning: struct 'mkdeps' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  308 | fdeps_add_target (struct mkdeps *d, const char *o, bool is_primary)
      |                   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libcpp/mkdeps.cc:362:25: warning: struct 'mkdeps' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  362 | deps_add_module_target (struct mkdeps *d, const char *m,
      |                         ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libcpp/mkdeps.cc:376:22: warning: struct 'mkdeps' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  376 | deps_add_module_dep (struct mkdeps *d, const char *m)
      |                      ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libcpp/mkdeps.cc:589:27: warning: struct 'mkdeps' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  589 | deps_write_p1689r5 (const struct mkdeps *d, FILE *fp)
      |                           ^

checking for intptr_t... /wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libiberty/sha1.c:239:11: warning: defining a type within 'offsetof' is a C23 extension [-Wc23-extensions]
  239 |       if (UNALIGNED_P (buffer))
      |           ^~~~~~~~~~~~~~~~~~~~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/sort.cc:242:32: warning: unknown warning group '-Wconditionally-supported', ignored [-Wunknown-warning-option]
  242 | #pragma GCC diagnostic ignored "-Wconditionally-supported"
      |                                ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/inchash.h:91:30: warning: class 'real_value' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   91 |   void add_real_value (const class real_value &v);
      |                              ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/gengtype.h:510:40: warning: token pasting of ',' and __VA_ARGS__ is a GNU extension [-Wgnu-zero-variadic-macro-arguments]
  510 |                lbasename (__FILE__),__LINE__, ##__VA_ARGS__);} while (0)
      |                                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/gengtype.h:510:40: warning: token pasting of ',' and __VA_ARGS__ is a GNU extension [-Wgnu-zero-variadic-macro-arguments]

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/genattrtab.cc:595:16: warning: passing an object that undergoes default argument promotion to 'va_start' has undefined behavior [-Wvarargs]
  595 |   va_start (p, code);
      |                ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/genautomata.cc:1521:46: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
 1521 |   if (strcmp (option, NO_MINIMIZATION_OPTION + 1) == 0)
      |                       ~~~~~~~~~~~~~~~~~~~~~~~^~~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/genautomata.cc:1523:40: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
 1523 |   else if (strcmp (option, TIME_OPTION + 1) == 0)
      |                            ~~~~~~~~~~~~^~~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/genautomata.cc:1525:41: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
 1525 |   else if (strcmp (option, STATS_OPTION + 1) == 0)
      |                            ~~~~~~~~~~~~~^~~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/genautomata.cc:1527:37: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
 1527 |   else if (strcmp (option, V_OPTION + 1) == 0)
      |                            ~~~~~~~~~^~~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/genautomata.cc:1529:37: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
 1529 |   else if (strcmp (option, W_OPTION + 1) == 0)
      |                            ~~~~~~~~~^~~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/genautomata.cc:1531:40: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
 1531 |   else if (strcmp (option, NDFA_OPTION + 1) == 0)
      |                            ~~~~~~~~~~~~^~~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/genautomata.cc:1533:44: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
 1533 |   else if (strcmp (option, COLLAPSE_OPTION + 1) == 0)
      |                            ~~~~~~~~~~~~~~~~^~~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/genautomata.cc:1535:43: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
 1535 |   else if (strcmp (option, NO_COMB_OPTION + 1) == 0)
      |                            ~~~~~~~~~~~~~~~^~~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/genautomata.cc:1537:44: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
 1537 |   else if (strcmp (option, PROGRESS_OPTION + 1) == 0)
      |                            ~~~~~~~~~~~~~~~~^~~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/output.h:129:6: warning: '__format__' attribute argument not supported: asm_fprintf [-Wignored-attributes]
  129 |      ATTRIBUTE_ASM_FPRINTF(2, 3);
      |      ^

insn-modes.cc:1187:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1187 |   MODE_MASK (8*BITS_PER_UNIT),   /* DI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1188:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1188 |   MODE_MASK (16*BITS_PER_UNIT),    /* TI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1189:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1189 |   MODE_MASK (32*BITS_PER_UNIT),    /* OI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1190:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1190 |   MODE_MASK (64*BITS_PER_UNIT),    /* XI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1193:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1193 |   MODE_MASK (160),         /* POI */
      |   ^~~~~~~~~~~~~~~

insn-modes.cc:1197:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1197 |   MODE_MASK (8*BITS_PER_UNIT),   /* DQ */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1198:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1198 |   MODE_MASK (16*BITS_PER_UNIT),    /* TQ */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1202:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1202 |   MODE_MASK (8*BITS_PER_UNIT),   /* UDQ */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1203:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1203 |   MODE_MASK (16*BITS_PER_UNIT),    /* UTQ */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1206:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1206 |   MODE_MASK (8*BITS_PER_UNIT),   /* DA */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1207:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1207 |   MODE_MASK (16*BITS_PER_UNIT),    /* TA */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1210:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1210 |   MODE_MASK (8*BITS_PER_UNIT),   /* UDA */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1211:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1211 |   MODE_MASK (16*BITS_PER_UNIT),    /* UTA */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1215:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1215 |   MODE_MASK (8*BITS_PER_UNIT),   /* DF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1216:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1216 |   MODE_MASK (80),          /* XF */
      |   ^~~~~~~~~~~~~~

insn-modes.cc:1217:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1217 |   MODE_MASK (16*BITS_PER_UNIT),    /* TF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1219:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1219 |   MODE_MASK (8*BITS_PER_UNIT),   /* DD */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1220:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1220 |   MODE_MASK (16*BITS_PER_UNIT),    /* TD */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1224:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1224 |   MODE_MASK (64),          /* CP2HI */
      |   ^~~~~~~~~~~~~~

insn-modes.cc:1225:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1225 |   MODE_MASK (8*BITS_PER_UNIT),   /* CSI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1226:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1226 |   MODE_MASK (16*BITS_PER_UNIT),    /* CDI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1227:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1227 |   MODE_MASK (32*BITS_PER_UNIT),    /* CTI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1228:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1228 |   MODE_MASK (320),         /* CPOI */
      |   ^~~~~~~~~~~~~~~

insn-modes.cc:1229:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1229 |   MODE_MASK (64*BITS_PER_UNIT),    /* COI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1230:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1230 |   MODE_MASK (128*BITS_PER_UNIT),     /* CXI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1233:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1233 |   MODE_MASK (8*BITS_PER_UNIT),   /* SC */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1234:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1234 |   MODE_MASK (16*BITS_PER_UNIT),    /* DC */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1235:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1235 |   MODE_MASK (160),         /* XC */
      |   ^~~~~~~~~~~~~~~

insn-modes.cc:1236:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1236 |   MODE_MASK (32*BITS_PER_UNIT),    /* TC */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1241:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1241 |   MODE_MASK (8*BITS_PER_UNIT),   /* V8QI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1242:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1242 |   MODE_MASK (8*BITS_PER_UNIT),   /* V4HI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1243:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1243 |   MODE_MASK (8*BITS_PER_UNIT),   /* V2SI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1244:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1244 |   MODE_MASK (8*BITS_PER_UNIT),   /* V1DI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1245:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1245 |   MODE_MASK (12*BITS_PER_UNIT),    /* V12QI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1246:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1246 |   MODE_MASK (12*BITS_PER_UNIT),    /* V6HI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1247:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1247 |   MODE_MASK (14*BITS_PER_UNIT),    /* V14QI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1248:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1248 |   MODE_MASK (16*BITS_PER_UNIT),    /* V16QI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1249:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1249 |   MODE_MASK (16*BITS_PER_UNIT),    /* V8HI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1250:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1250 |   MODE_MASK (16*BITS_PER_UNIT),    /* V4SI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1251:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1251 |   MODE_MASK (16*BITS_PER_UNIT),    /* V2DI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1252:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1252 |   MODE_MASK (16*BITS_PER_UNIT),    /* V1TI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1253:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1253 |   MODE_MASK (32*BITS_PER_UNIT),    /* V32QI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1254:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1254 |   MODE_MASK (32*BITS_PER_UNIT),    /* V16HI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1255:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1255 |   MODE_MASK (32*BITS_PER_UNIT),    /* V8SI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1256:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1256 |   MODE_MASK (32*BITS_PER_UNIT),    /* V4DI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1257:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1257 |   MODE_MASK (32*BITS_PER_UNIT),    /* V2TI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1258:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1258 |   MODE_MASK (64*BITS_PER_UNIT),    /* V64QI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1259:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1259 |   MODE_MASK (64*BITS_PER_UNIT),    /* V32HI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1260:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1260 |   MODE_MASK (64*BITS_PER_UNIT),    /* V16SI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1261:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1261 |   MODE_MASK (64*BITS_PER_UNIT),    /* V8DI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1262:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1262 |   MODE_MASK (64*BITS_PER_UNIT),    /* V4TI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1263:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1263 |   MODE_MASK (128*BITS_PER_UNIT),     /* V128QI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1264:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1264 |   MODE_MASK (128*BITS_PER_UNIT),     /* V64HI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1265:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1265 |   MODE_MASK (128*BITS_PER_UNIT),     /* V32SI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1266:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1266 |   MODE_MASK (128*BITS_PER_UNIT),     /* V16DI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1267:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1267 |   MODE_MASK (128*BITS_PER_UNIT),     /* V8TI */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1270:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1270 |   MODE_MASK (8*BITS_PER_UNIT),   /* V4BF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1271:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1271 |   MODE_MASK (8*BITS_PER_UNIT),   /* V4HF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1272:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1272 |   MODE_MASK (8*BITS_PER_UNIT),   /* V2SF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1273:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1273 |   MODE_MASK (12*BITS_PER_UNIT),    /* V6HF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1274:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1274 |   MODE_MASK (16*BITS_PER_UNIT),    /* V8BF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1275:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1275 |   MODE_MASK (16*BITS_PER_UNIT),    /* V8HF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1276:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1276 |   MODE_MASK (16*BITS_PER_UNIT),    /* V4SF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1277:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1277 |   MODE_MASK (16*BITS_PER_UNIT),    /* V2DF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1278:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1278 |   MODE_MASK (32*BITS_PER_UNIT),    /* V16BF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1279:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1279 |   MODE_MASK (32*BITS_PER_UNIT),    /* V16HF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1280:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1280 |   MODE_MASK (32*BITS_PER_UNIT),    /* V8SF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1281:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1281 |   MODE_MASK (32*BITS_PER_UNIT),    /* V4DF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1282:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1282 |   MODE_MASK (32*BITS_PER_UNIT),    /* V2TF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1283:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1283 |   MODE_MASK (64*BITS_PER_UNIT),    /* V32BF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1284:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1284 |   MODE_MASK (64*BITS_PER_UNIT),    /* V32HF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1285:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1285 |   MODE_MASK (64*BITS_PER_UNIT),    /* V16SF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1286:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1286 |   MODE_MASK (64*BITS_PER_UNIT),    /* V8DF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1287:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1287 |   MODE_MASK (64*BITS_PER_UNIT),    /* V4TF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1288:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1288 |   MODE_MASK (128*BITS_PER_UNIT),     /* V64BF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1289:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1289 |   MODE_MASK (128*BITS_PER_UNIT),     /* V64HF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1290:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1290 |   MODE_MASK (128*BITS_PER_UNIT),     /* V32SF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1291:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1291 |   MODE_MASK (128*BITS_PER_UNIT),     /* V16DF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

insn-modes.cc:1292:3: warning: shift count >= width of type [-Wshift-count-overflow]
 1292 |   MODE_MASK (128*BITS_PER_UNIT),     /* V8TF */
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/cgraph.h:1877:1: warning: 'cgraph_edge' defined as a class here but previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1877 | class GTY((chain_next ("%h.next_caller"), chain_prev ("%h.prev_caller"),
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/cgraph.h:2556:10: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2556 |   friend struct cgraph_edge;
      |          ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/cgraph.h:2969:32: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2969 | void initialize_inline_failed (struct cgraph_edge *);
      |                                ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/cgraph.h:2970:28: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2970 | bool speculation_useful_p (struct cgraph_edge *e, bool anticipate_inlining);
      |                            ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-utils.h:40:27: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   40 |                           bool (*ignore_edge) (struct cgraph_edge *));
      |                                                ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-utils.h:43:27: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   43 | bool ipa_edge_within_scc (struct cgraph_edge *);
      |                           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-utils.h:130:36: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  130 | possible_polymorphic_call_targets (struct cgraph_edge *e,
      |                                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-utils.h:167:50: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  167 | dump_possible_polymorphic_call_targets (FILE *f, struct cgraph_edge *e,
      |                                                  ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-utils.h:185:37: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  185 | possible_polymorphic_call_target_p (struct cgraph_edge *e,
      |                                     ^

./gt-alias.h:114:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  114 |   struct hash_map<alias_set_hash,int> * x ATTRIBUTE_UNUSED = (struct hash_map<alias_set_hash,int> *)x_p;
      |   ^

./gt-alias.h:114:63: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  114 |   struct hash_map<alias_set_hash,int> * x ATTRIBUTE_UNUSED = (struct hash_map<alias_set_hash,int> *)x_p;
      |                                                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.h:321:26: warning: struct 'ipa_vr' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  321 |   friend void gt_pch_nx (struct ipa_vr &);
      |                          ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.h:322:26: warning: struct 'ipa_vr' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  322 |   friend void gt_ggc_mx (struct ipa_vr &);
      |                          ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.h:323:26: warning: struct 'ipa_vr' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  323 |   friend void gt_pch_nx (struct ipa_vr *, gt_pointer_operator, void *);
      |                          ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.h:939:1: warning: 'ipcp_transformation' defined as a struct here but previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  939 | struct GTY(()) ipcp_transformation
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.h:1178:42: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1178 | ipa_edge_args_info_available_for_edge_p (struct cgraph_edge *edge)
      |                                          ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.h:1195:41: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1195 | bool ipa_propagate_indirect_call_infos (struct cgraph_edge *cs,
      |                                         ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.h:1199:36: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1199 | tree ipa_get_indirect_edge_target (struct cgraph_edge *ie,
      |                                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.h:1202:1: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1202 | struct cgraph_edge *ipa_make_edge_direct_to_target (struct cgraph_edge *, tree,
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.h:1202:53: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1202 | struct cgraph_edge *ipa_make_edge_direct_to_target (struct cgraph_edge *, tree,
      |                                                     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.h:1204:36: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1204 | tree ipa_impossible_devirt_target (struct cgraph_edge *, tree);
      |                                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.h:1269:33: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1269 | tree ipa_get_callee_param_type (struct cgraph_edge *e, int i);
      |                                 ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.h:420:43: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  420 | void ipa_merge_fn_summary_after_inlining (struct cgraph_edge *edge);
      |                                           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.h:427:36: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  427 | void evaluate_properties_for_edge (struct cgraph_edge *e,
      |                                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.h:436:37: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  436 | void ipa_remove_from_growth_caches (struct cgraph_edge *edge);
      |                                     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.h:441:22: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  441 | cross_module_call_p (struct cgraph_edge *edge)
      |                      ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:45:57: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   45 | int estimate_size_after_inlining (struct cgraph_node *, struct cgraph_edge *);
      |                                                         ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:47:47: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   47 | bool growth_positive_p (struct cgraph_node *, struct cgraph_edge *, int);
      |                                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:48:28: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   48 | int do_estimate_edge_size (struct cgraph_edge *edge);
      |                            ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:49:30: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   49 | sreal do_estimate_edge_time (struct cgraph_edge *edge, sreal *nonspec_time = NULL);
      |                              ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:50:35: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   50 | ipa_hints do_estimate_edge_hints (struct cgraph_edge *edge);
      |                                   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:61:19: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   61 | bool inline_call (struct cgraph_edge *, bool, vec<cgraph_edge *> *, int *, bool,
      |                   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:64:27: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   64 | void clone_inlined_nodes (struct cgraph_edge *e, bool, bool, bool, int *);
      |                           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:73:21: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   73 | estimate_edge_size (struct cgraph_edge *edge)
      |                     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:86:27: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   86 | estimate_min_edge_growth (struct cgraph_edge *edge)
      |                           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:96:23: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   96 | estimate_edge_growth (struct cgraph_edge *edge)
      |                       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:107:21: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  107 | estimate_edge_time (struct cgraph_edge *edge, sreal *nonspec_time = NULL)
      |                     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:124:22: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  124 | estimate_edge_hints (struct cgraph_edge *edge)
      |                      ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-inline.h:25:1: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   25 | struct cgraph_edge;
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/auto-profile.h:31:56: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   31 | extern bool afdo_callsite_hot_enough_for_early_inline (struct cgraph_edge *);
      |                                                        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/auto-profile.cc:684:39: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  684 |   gcov_type get_callsite_total_count (struct cgraph_edge *edge) const;
      |                                       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/auto-profile.cc:2971:5: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2971 |     struct cgraph_edge *edge) const
      |     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/auto-profile.cc:4720:44: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4720 | afdo_callsite_hot_enough_for_early_inline (struct cgraph_edge *edge)
      |                                            ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/pointer-query.h:211:1: warning: 'access_data' defined as a struct here but previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  211 | struct access_data
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/function-abi.h:216:13: warning: use of bitwise '&' with boolean operands [-Wbitwise-instead-of-logical]
  216 |     return (TEST_HARD_REG_BIT (m_mask, regno)
      |            ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  217 |             & m_base_abi->clobbers_full_reg_p (regno));
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |             &&

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/function-abi.h:223:13: warning: use of bitwise '&' with boolean operands [-Wbitwise-instead-of-logical]
  223 |     return (TEST_HARD_REG_BIT (m_mask, regno)
      |            ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  224 |             & m_base_abi->clobbers_at_least_part_of_reg_p (regno));
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |             &&

./gt-btfout.h:48:3: warning: struct 'hash_set' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   48 |   struct hash_set<ctf_dtdef_ref> * x ATTRIBUTE_UNUSED = (struct hash_set<ctf_dtdef_ref> *)x_p;
      |   ^

./gt-btfout.h:48:58: warning: struct 'hash_set' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   48 |   struct hash_set<ctf_dtdef_ref> * x ATTRIBUTE_UNUSED = (struct hash_set<ctf_dtdef_ref> *)x_p;
      |                                                          ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/lto-streamer.h:655:1: warning: 'lto_simple_output_block' defined as a struct here but previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  655 | struct lto_simple_output_block
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/symtab-thunks.h:119:20: warning: class 'lto_simple_output_block' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  119 |   void stream_out (class lto_simple_output_block *);
      |                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/cgraph.cc:3821:5: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3821 |                          struct cgraph_edge *indirect)
      |                          ^

./gt-cgraph.h:60:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   60 |   struct hash_table<function_version_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<function_version_hasher> *)x_p;
      |   ^

./gt-cgraph.h:60:70: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   60 |   struct hash_table<function_version_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<function_version_hasher> *)x_p;
      |                                                                      ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.h:1178:42: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1178 | ipa_edge_args_info_available_for_edge_p (struct cgraph_edge *edge)
      |                                          ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.h:1195:41: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1195 | bool ipa_propagate_indirect_call_infos (struct cgraph_edge *cs,
      |                                         ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.h:1199:36: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1199 | tree ipa_get_indirect_edge_target (struct cgraph_edge *ie,
      |                                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.h:1202:1: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1202 | struct cgraph_edge *ipa_make_edge_direct_to_target (struct cgraph_edge *, tree,
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.h:1202:53: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1202 | struct cgraph_edge *ipa_make_edge_direct_to_target (struct cgraph_edge *, tree,
      |                                                     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.h:1204:36: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1204 | tree ipa_impossible_devirt_target (struct cgraph_edge *, tree);
      |                                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.h:1269:33: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1269 | tree ipa_get_callee_param_type (struct cgraph_edge *e, int i);
      |                                 ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.h:420:43: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  420 | void ipa_merge_fn_summary_after_inlining (struct cgraph_edge *edge);
      |                                           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.h:427:36: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  427 | void evaluate_properties_for_edge (struct cgraph_edge *e,
      |                                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.h:436:37: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  436 | void ipa_remove_from_growth_caches (struct cgraph_edge *edge);
      |                                     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.h:441:22: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  441 | cross_module_call_p (struct cgraph_edge *edge)
      |                      ^

./gt-cgraphclones.h:48:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   48 |   struct hash_map<char*,unsigned> * x ATTRIBUTE_UNUSED = (struct hash_map<char*,unsigned> *)x_p;
      |   ^

./gt-cgraphclones.h:48:59: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   48 |   struct hash_map<char*,unsigned> * x ATTRIBUTE_UNUSED = (struct hash_map<char*,unsigned> *)x_p;
      |                                                           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/auto-profile.h:31:56: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   31 | extern bool afdo_callsite_hot_enough_for_early_inline (struct cgraph_edge *);
      |                                                        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/../libcpp/include/cpplib.h:1674:1: warning: 'cpp_char_column_policy' defined as a struct here but previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1674 | struct cpp_char_column_policy
      | ^

./gt-dwarf2asm.h:48:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   48 |   struct hash_map<char*,tree> * x ATTRIBUTE_UNUSED = (struct hash_map<char*,tree> *)x_p;
      |   ^

./gt-dwarf2asm.h:48:55: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   48 |   struct hash_map<char*,tree> * x ATTRIBUTE_UNUSED = (struct hash_map<char*,tree> *)x_p;
      |                                                       ^

./gt-emit-rtl.h:220:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  220 |   struct hash_table<const_int_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<const_int_hasher> *)x_p;
      |   ^

./gt-emit-rtl.h:220:63: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  220 |   struct hash_table<const_int_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<const_int_hasher> *)x_p;
      |                                                               ^

./gt-emit-rtl.h:238:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  238 |   struct hash_table<const_wide_int_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<const_wide_int_hasher> *)x_p;
      |   ^

./gt-emit-rtl.h:238:68: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  238 |   struct hash_table<const_wide_int_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<const_wide_int_hasher> *)x_p;
      |                                                                    ^

./gt-emit-rtl.h:256:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  256 |   struct hash_table<const_poly_int_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<const_poly_int_hasher> *)x_p;
      |   ^

./gt-emit-rtl.h:256:68: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  256 |   struct hash_table<const_poly_int_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<const_poly_int_hasher> *)x_p;
      |                                                                    ^

./gt-emit-rtl.h:274:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  274 |   struct hash_table<reg_attr_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<reg_attr_hasher> *)x_p;
      |   ^

./gt-emit-rtl.h:274:62: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  274 |   struct hash_table<reg_attr_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<reg_attr_hasher> *)x_p;
      |                                                              ^

./gt-emit-rtl.h:292:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  292 |   struct hash_table<const_double_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<const_double_hasher> *)x_p;
      |   ^

./gt-emit-rtl.h:292:66: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  292 |   struct hash_table<const_double_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<const_double_hasher> *)x_p;
      |                                                                  ^

./gt-emit-rtl.h:310:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  310 |   struct hash_table<const_fixed_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<const_fixed_hasher> *)x_p;
      |   ^

./gt-emit-rtl.h:310:65: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  310 |   struct hash_table<const_fixed_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<const_fixed_hasher> *)x_p;
      |                                                                 ^

./gt-dwarf2out.h:1676:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1676 |   struct hash_table<indirect_string_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<indirect_string_hasher> *)x_p;
      |   ^

./gt-dwarf2out.h:1676:69: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1676 |   struct hash_table<indirect_string_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<indirect_string_hasher> *)x_p;
      |                                                                     ^

./gt-dwarf2out.h:1863:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1863 |   struct hash_table<dwarf_file_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<dwarf_file_hasher> *)x_p;
      |   ^

./gt-dwarf2out.h:1863:64: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1863 |   struct hash_table<dwarf_file_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<dwarf_file_hasher> *)x_p;
      |                                                                ^

./gt-dwarf2out.h:1881:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1881 |   struct hash_table<decl_die_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<decl_die_hasher> *)x_p;
      |   ^

./gt-dwarf2out.h:1881:62: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1881 |   struct hash_table<decl_die_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<decl_die_hasher> *)x_p;
      |                                                              ^

./gt-dwarf2out.h:1929:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1929 |   struct hash_table<variable_value_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<variable_value_hasher> *)x_p;
      |   ^

./gt-dwarf2out.h:1929:68: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1929 |   struct hash_table<variable_value_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<variable_value_hasher> *)x_p;
      |                                                                    ^

./gt-dwarf2out.h:1947:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1947 |   struct hash_table<block_die_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<block_die_hasher> *)x_p;
      |   ^

./gt-dwarf2out.h:1947:63: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1947 |   struct hash_table<block_die_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<block_die_hasher> *)x_p;
      |                                                               ^

./gt-dwarf2out.h:2018:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2018 |   struct hash_table<decl_loc_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<decl_loc_hasher> *)x_p;
      |   ^

./gt-dwarf2out.h:2018:62: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2018 |   struct hash_table<decl_loc_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<decl_loc_hasher> *)x_p;
      |                                                              ^

./gt-dwarf2out.h:2055:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2055 |   struct hash_table<dw_loc_list_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<dw_loc_list_hasher> *)x_p;
      |   ^

./gt-dwarf2out.h:2055:65: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2055 |   struct hash_table<dw_loc_list_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<dw_loc_list_hasher> *)x_p;
      |                                                                 ^

./gt-dwarf2out.h:2212:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2212 |   struct hash_table<annotation_node_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<annotation_node_hasher> *)x_p;
      |   ^

./gt-dwarf2out.h:2212:69: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2212 |   struct hash_table<annotation_node_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<annotation_node_hasher> *)x_p;
      |                                                                     ^

./gt-dwarf2out.h:2230:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2230 |   struct hash_table<addr_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<addr_hasher> *)x_p;
      |   ^

./gt-dwarf2out.h:2230:58: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2230 |   struct hash_table<addr_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<addr_hasher> *)x_p;
      |                                                          ^

./gt-dwarf2out.h:2248:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2248 |   struct hash_map<tree,sym_off_pair> * x ATTRIBUTE_UNUSED = (struct hash_map<tree,sym_off_pair> *)x_p;
      |   ^

./gt-dwarf2out.h:2248:62: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2248 |   struct hash_map<tree,sym_off_pair> * x ATTRIBUTE_UNUSED = (struct hash_map<tree,sym_off_pair> *)x_p;
      |                                                              ^

./gt-dwarf2out.h:2289:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2289 |   struct hash_table<inline_entry_data_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<inline_entry_data_hasher> *)x_p;
      |   ^

./gt-dwarf2out.h:2289:71: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2289 |   struct hash_table<inline_entry_data_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<inline_entry_data_hasher> *)x_p;
      |                                                                       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/expmed.cc:22:32: warning: unknown warning group '-Wmaybe-uninitialized', ignored [-Wunknown-warning-option]
   22 | #pragma GCC diagnostic warning "-Wmaybe-uninitialized"
      |                                ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/except.cc:2028:7: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2028 |       struct cgraph_edge *e;
      |       ^

./gt-except.h:91:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   91 |   struct hash_map<tree_hash,tree> * x ATTRIBUTE_UNUSED = (struct hash_map<tree_hash,tree> *)x_p;
      |   ^

./gt-except.h:91:59: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   91 |   struct hash_map<tree_hash,tree> * x ATTRIBUTE_UNUSED = (struct hash_map<tree_hash,tree> *)x_p;
      |                                                           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/fold-const-call.cc:428:1: warning: non-void function does not return a value in all control paths [-Wreturn-type]
  428 | }
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/fold-const-call.cc:461:1: warning: non-void function does not return a value in all control paths [-Wreturn-type]
  461 | }
      | ^

./gt-function.h:25:3: warning: struct 'temp_slot' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   25 |   struct temp_slot * const x = (struct temp_slot *)x_p;
      |   ^

./gt-function.h:25:33: warning: struct 'temp_slot' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   25 |   struct temp_slot * const x = (struct temp_slot *)x_p;
      |                                 ^

./gt-function.h:116:3: warning: struct 'temp_slot' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  116 |   struct temp_slot * const x = (struct temp_slot *)x_p;
      |   ^

./gt-function.h:116:33: warning: struct 'temp_slot' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  116 |   struct temp_slot * const x = (struct temp_slot *)x_p;
      |                                 ^

./gt-function.h:210:3: warning: struct 'temp_slot' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  210 |   struct temp_slot * x ATTRIBUTE_UNUSED = (struct temp_slot *)x_p;
      |   ^

./gt-function.h:210:44: warning: struct 'temp_slot' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  210 |   struct temp_slot * x ATTRIBUTE_UNUSED = (struct temp_slot *)x_p;
      |                                            ^

./gt-function.h:250:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  250 |   struct hash_table<insn_cache_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<insn_cache_hasher> *)x_p;
      |   ^

./gt-function.h:250:64: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  250 |   struct hash_table<insn_cache_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<insn_cache_hasher> *)x_p;
      |                                                                ^

./gt-function.h:290:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  290 |   struct hash_table<temp_address_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<temp_address_hasher> *)x_p;
      |   ^

./gt-function.h:290:66: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  290 |   struct hash_table<temp_address_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<temp_address_hasher> *)x_p;
      |                                                                  ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/fwprop.cc:872:3: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  872 |   struct loop *def_loop = def_insn->bb ()->cfg_bb ()->loop_father;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/fwprop.cc:873:3: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  873 |   struct loop *use_loop = use->bb ()->cfg_bb ()->loop_father;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/fwprop.cc:949:4: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  949 |           struct loop *loop = insn->bb ()->cfg_bb ()->loop_father;
      |           ^

./gt-ggc-tests.h:83:3: warning: struct 'example_base' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   83 |   struct example_base * const x = (struct example_base *)x_p;
      |   ^

./gt-ggc-tests.h:83:36: warning: struct 'example_base' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   83 |   struct example_base * const x = (struct example_base *)x_p;
      |                                    ^

./gt-ggc-tests.h:207:3: warning: struct 'example_base' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  207 |   struct example_base * const x = (struct example_base *)x_p;
      |   ^

./gt-ggc-tests.h:207:36: warning: struct 'example_base' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  207 |   struct example_base * const x = (struct example_base *)x_p;
      |                                    ^

./gt-ggc-tests.h:339:3: warning: struct 'example_base' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  339 |   struct example_base * x ATTRIBUTE_UNUSED = (struct example_base *)x_p;
      |   ^

./gt-ggc-tests.h:339:47: warning: struct 'example_base' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  339 |   struct example_base * x ATTRIBUTE_UNUSED = (struct example_base *)x_p;
      |                                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-modref-tree.h:109:40: warning: struct 'lto_input_block' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  109 |   static modref_access_node stream_in (struct lto_input_block *ib);
      |                                        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/gimple-iterator.cc:92:2: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   92 |         struct cgraph_edge *e;
      |         ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/value-range-storage.h:33:3: warning: class 'vrange_storage' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   33 |   class vrange_storage *clone (const vrange &r);
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/value-range-storage.h:49:1: warning: 'vrange_storage' defined as a class here but previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   49 | class GTY(()) vrange_storage
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/gimple-range-gori.cc:1619:3: warning: struct 'gori_stmt_info' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1619 |   struct gori_stmt_info si(lhs, stmt, q);
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/gimple-range-gori.cc:1686:3: warning: struct 'gori_stmt_info' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1686 |   struct gori_stmt_info si(lhs, stmt, q);
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/gimple-ssa-backprop.cc:124:5: warning: anonymous types declared in an anonymous union are an extension [-Wnested-anon-types]
  124 |     struct
      |     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/gimple-ssa-sprintf.cc:1234:19: warning: use of bitwise '|' with boolean operands [-Wbitwise-instead-of-logical]
 1234 |       maybesign = dir.get_flag (' ') | dir.get_flag ('+');
      |                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                      ||

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/gimple-ssa-sprintf.cc:1675:12: warning: use of bitwise '|' with boolean operands [-Wbitwise-instead-of-logical]
 1675 |                       + (dir.get_flag ('+') | dir.get_flag (' ')));
      |                         ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                             ||

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/gimple-ssa-sprintf.cc:748:3: warning: function '(anonymous namespace)::format_result::format_result' has internal linkage but is not defined [-Wundefined-internal]
  748 |   format_result (format_result&);
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/gimple-ssa-warn-access.h:38:1: warning: class 'access_data' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   38 | class access_data;
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/gimple-ssa-warn-access.h:44:1: warning: class 'access_data' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   44 | class access_data;
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/gimple-ssa-warn-alloca.cc:198:3: warning: struct 'alloca_type_and_limit' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  198 |   struct alloca_type_and_limit ret = alloca_type_and_limit (ALLOCA_OK);
      |   ^

gtype-desc.cc:107:3: warning: struct 'line_maps' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  107 |   struct line_maps * const x = (struct line_maps *)x_p;
      |   ^

gtype-desc.cc:107:33: warning: struct 'line_maps' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  107 |   struct line_maps * const x = (struct line_maps *)x_p;
      |                                 ^

gtype-desc.cc:275:3: warning: struct 'string_concat' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  275 |   struct string_concat * const x = (struct string_concat *)x_p;
      |   ^

gtype-desc.cc:275:37: warning: struct 'string_concat' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  275 |   struct string_concat * const x = (struct string_concat *)x_p;
      |                                     ^

gtype-desc.cc:287:3: warning: struct 'string_concat_db' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  287 |   struct string_concat_db * const x = (struct string_concat_db *)x_p;
      |   ^

gtype-desc.cc:287:40: warning: struct 'string_concat_db' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  287 |   struct string_concat_db * const x = (struct string_concat_db *)x_p;
      |                                        ^

gtype-desc.cc:305:12: warning: struct 'string_concat' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  305 | gt_ggc_mx (struct string_concat *& x)
      |            ^

gtype-desc.cc:314:3: warning: struct 'bitmap_head' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  314 |   struct bitmap_head * const x = (struct bitmap_head *)x_p;
      |   ^

gtype-desc.cc:314:35: warning: struct 'bitmap_head' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  314 |   struct bitmap_head * const x = (struct bitmap_head *)x_p;
      |                                   ^

gtype-desc.cc:1509:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1509 |   struct cgraph_edge * x = (struct cgraph_edge *)x_p;
      |   ^

gtype-desc.cc:1509:29: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1509 |   struct cgraph_edge * x = (struct cgraph_edge *)x_p;
      |                             ^

gtype-desc.cc:1510:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1510 |   struct cgraph_edge * xlimit = x;
      |   ^

gtype-desc.cc:1516:9: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1516 |         struct cgraph_edge * const xprev = ((*x).prev_caller);
      |         ^

gtype-desc.cc:1536:12: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1536 | gt_ggc_mx (struct cgraph_edge& x_r ATTRIBUTE_UNUSED)
      |            ^

gtype-desc.cc:1538:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1538 |   struct cgraph_edge * ATTRIBUTE_UNUSED x = &x_r;
      |   ^

gtype-desc.cc:1550:12: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1550 | gt_ggc_mx (struct cgraph_edge *& x)
      |            ^

gtype-desc.cc:1719:3: warning: struct 'mem_attrs' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1719 |   struct mem_attrs * const x = (struct mem_attrs *)x_p;
      |   ^

gtype-desc.cc:1719:33: warning: struct 'mem_attrs' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1719 |   struct mem_attrs * const x = (struct mem_attrs *)x_p;
      |                                 ^

gtype-desc.cc:1729:3: warning: struct 'reg_attrs' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1729 |   struct reg_attrs * const x = (struct reg_attrs *)x_p;
      |   ^

gtype-desc.cc:1729:33: warning: struct 'reg_attrs' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1729 |   struct reg_attrs * const x = (struct reg_attrs *)x_p;
      |                                 ^

gtype-desc.cc:1737:12: warning: struct 'reg_attrs' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1737 | gt_ggc_mx (struct reg_attrs& x_r ATTRIBUTE_UNUSED)
      |            ^

gtype-desc.cc:1739:3: warning: struct 'reg_attrs' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1739 |   struct reg_attrs * ATTRIBUTE_UNUSED x = &x_r;
      |   ^

gtype-desc.cc:1744:12: warning: struct 'reg_attrs' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1744 | gt_ggc_mx (struct reg_attrs *& x)
      |            ^

gtype-desc.cc:1970:3: warning: struct 'vrange_storage' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1970 |   struct vrange_storage * const x = (struct vrange_storage *)x_p;
      |   ^

gtype-desc.cc:1970:38: warning: struct 'vrange_storage' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1970 |   struct vrange_storage * const x = (struct vrange_storage *)x_p;
      |                                      ^

gtype-desc.cc:2013:3: warning: struct 'target_globals' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2013 |   struct target_globals * const x = (struct target_globals *)x_p;
      |   ^

gtype-desc.cc:2013:38: warning: struct 'target_globals' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2013 |   struct target_globals * const x = (struct target_globals *)x_p;
      |                                      ^

gtype-desc.cc:2293:3: warning: struct 'frame_space' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2293 |   struct frame_space * const x = (struct frame_space *)x_p;
      |   ^

gtype-desc.cc:2293:35: warning: struct 'frame_space' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2293 |   struct frame_space * const x = (struct frame_space *)x_p;
      |                                   ^

gtype-desc.cc:2337:3: warning: struct 'stack_usage' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2337 |   struct stack_usage * const x = (struct stack_usage *)x_p;
      |   ^

gtype-desc.cc:2337:35: warning: struct 'stack_usage' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2337 |   struct stack_usage * const x = (struct stack_usage *)x_p;
      |                                   ^

gtype-desc.cc:2450:3: warning: struct 'nb_iter_bound' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2450 |   struct nb_iter_bound * x = (struct nb_iter_bound *)x_p;
      |   ^

gtype-desc.cc:2450:31: warning: struct 'nb_iter_bound' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2450 |   struct nb_iter_bound * x = (struct nb_iter_bound *)x_p;
      |                               ^

gtype-desc.cc:2451:3: warning: struct 'nb_iter_bound' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2451 |   struct nb_iter_bound * xlimit = x;
      |   ^

gtype-desc.cc:2496:3: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2496 |   struct loop * x = (struct loop *)x_p;
      |   ^

gtype-desc.cc:2496:22: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2496 |   struct loop * x = (struct loop *)x_p;
      |                      ^

gtype-desc.cc:2497:3: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2497 |   struct loop * xlimit = x;
      |   ^

gtype-desc.cc:2548:12: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2548 | gt_ggc_mx (struct loop *& x)
      |            ^

gtype-desc.cc:2557:3: warning: struct 'niter_desc' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2557 |   struct niter_desc * const x = (struct niter_desc *)x_p;
      |   ^

gtype-desc.cc:2557:34: warning: struct 'niter_desc' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2557 |   struct niter_desc * const x = (struct niter_desc *)x_p;
      |                                  ^

gtype-desc.cc:2755:3: warning: struct 'cgraph_indirect_call_info' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2755 |   struct cgraph_indirect_call_info * const x = (struct cgraph_indirect_call_info *)x_p;
      |   ^

gtype-desc.cc:2755:49: warning: struct 'cgraph_indirect_call_info' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2755 |   struct cgraph_indirect_call_info * const x = (struct cgraph_indirect_call_info *)x_p;
      |                                                 ^

gtype-desc.cc:2842:3: warning: struct 'symbol_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2842 |   struct symbol_table * const x = (struct symbol_table *)x_p;
      |   ^

gtype-desc.cc:2842:36: warning: struct 'symbol_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2842 |   struct symbol_table * const x = (struct symbol_table *)x_p;
      |                                    ^

gtype-desc.cc:2957:3: warning: struct 'ipa_param_adjustments' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2957 |   struct ipa_param_adjustments * const x = (struct ipa_param_adjustments *)x_p;
      |   ^

gtype-desc.cc:2957:45: warning: struct 'ipa_param_adjustments' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2957 |   struct ipa_param_adjustments * const x = (struct ipa_param_adjustments *)x_p;
      |                                             ^

gtype-desc.cc:3005:3: warning: struct 'ipa_vr' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3005 |   struct ipa_vr * const x = (struct ipa_vr *)x_p;
      |   ^

gtype-desc.cc:3005:30: warning: struct 'ipa_vr' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3005 |   struct ipa_vr * const x = (struct ipa_vr *)x_p;
      |                              ^

gtype-desc.cc:3016:3: warning: struct 'ipa_node_params' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3016 |   struct ipa_node_params * const x = (struct ipa_node_params *)x_p;
      |   ^

gtype-desc.cc:3016:39: warning: struct 'ipa_node_params' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3016 |   struct ipa_node_params * const x = (struct ipa_node_params *)x_p;
      |                                       ^

gtype-desc.cc:3024:12: warning: struct 'ipa_node_params' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3024 | gt_ggc_mx (struct ipa_node_params& x_r ATTRIBUTE_UNUSED)
      |            ^

gtype-desc.cc:3026:3: warning: struct 'ipa_node_params' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3026 |   struct ipa_node_params * ATTRIBUTE_UNUSED x = &x_r;
      |   ^

gtype-desc.cc:3031:12: warning: struct 'ipa_node_params' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3031 | gt_ggc_mx (struct ipa_node_params *& x)
      |            ^

gtype-desc.cc:3040:3: warning: struct 'ipa_edge_args' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3040 |   struct ipa_edge_args * const x = (struct ipa_edge_args *)x_p;
      |   ^

gtype-desc.cc:3040:37: warning: struct 'ipa_edge_args' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3040 |   struct ipa_edge_args * const x = (struct ipa_edge_args *)x_p;
      |                                     ^

gtype-desc.cc:3049:12: warning: struct 'ipa_edge_args' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3049 | gt_ggc_mx (struct ipa_edge_args& x_r ATTRIBUTE_UNUSED)
      |            ^

gtype-desc.cc:3051:3: warning: struct 'ipa_edge_args' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3051 |   struct ipa_edge_args * ATTRIBUTE_UNUSED x = &x_r;
      |   ^

gtype-desc.cc:3057:12: warning: struct 'ipa_edge_args' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3057 | gt_ggc_mx (struct ipa_edge_args *& x)
      |            ^

gtype-desc.cc:3066:3: warning: struct 'ipa_fn_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3066 |   struct ipa_fn_summary * const x = (struct ipa_fn_summary *)x_p;
      |   ^

gtype-desc.cc:3066:38: warning: struct 'ipa_fn_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3066 |   struct ipa_fn_summary * const x = (struct ipa_fn_summary *)x_p;
      |                                      ^

gtype-desc.cc:3125:12: warning: struct 'nowarn_spec_t' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3125 | gt_ggc_mx (struct nowarn_spec_t& x_r ATTRIBUTE_UNUSED)
      |            ^

gtype-desc.cc:3127:3: warning: struct 'nowarn_spec_t' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3127 |   struct nowarn_spec_t * ATTRIBUTE_UNUSED x = &x_r;
      |   ^

gtype-desc.cc:3676:12: warning: struct 'temp_slot' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3676 | gt_ggc_mx (struct temp_slot *& x)
      |            ^

gtype-desc.cc:3968:12: warning: struct 'ipa_vr' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3968 | gt_ggc_mx (struct ipa_vr& x_r ATTRIBUTE_UNUSED)
      |            ^

gtype-desc.cc:3970:3: warning: struct 'ipa_vr' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3970 |   struct ipa_vr * ATTRIBUTE_UNUSED x = &x_r;
      |   ^

gtype-desc.cc:4034:12: warning: struct 'ipa_polymorphic_call_context' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4034 | gt_ggc_mx (struct ipa_polymorphic_call_context& x_r ATTRIBUTE_UNUSED)
      |            ^

gtype-desc.cc:4036:3: warning: struct 'ipa_polymorphic_call_context' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4036 |   struct ipa_polymorphic_call_context * ATTRIBUTE_UNUSED x = &x_r;
      |   ^

gtype-desc.cc:4164:12: warning: struct 'ipa_fn_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4164 | gt_ggc_mx (struct ipa_fn_summary *& x)
      |            ^

gtype-desc.cc:4173:3: warning: struct 'line_maps' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4173 |   struct line_maps * const x = (struct line_maps *)x_p;
      |   ^

gtype-desc.cc:4173:33: warning: struct 'line_maps' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4173 |   struct line_maps * const x = (struct line_maps *)x_p;
      |                                 ^

gtype-desc.cc:4341:3: warning: struct 'string_concat' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4341 |   struct string_concat * const x = (struct string_concat *)x_p;
      |   ^

gtype-desc.cc:4341:37: warning: struct 'string_concat' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4341 |   struct string_concat * const x = (struct string_concat *)x_p;
      |                                     ^

gtype-desc.cc:4353:3: warning: struct 'string_concat_db' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4353 |   struct string_concat_db * const x = (struct string_concat_db *)x_p;
      |   ^

gtype-desc.cc:4353:40: warning: struct 'string_concat_db' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4353 |   struct string_concat_db * const x = (struct string_concat_db *)x_p;
      |                                        ^

gtype-desc.cc:4371:12: warning: struct 'string_concat' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4371 | gt_pch_nx (struct string_concat *& x)
      |            ^

gtype-desc.cc:4380:3: warning: struct 'bitmap_head' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4380 |   struct bitmap_head * const x = (struct bitmap_head *)x_p;
      |   ^

gtype-desc.cc:4380:35: warning: struct 'bitmap_head' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4380 |   struct bitmap_head * const x = (struct bitmap_head *)x_p;
      |                                   ^

gtype-desc.cc:5575:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5575 |   struct cgraph_edge * x = (struct cgraph_edge *)x_p;
      |   ^

gtype-desc.cc:5575:29: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5575 |   struct cgraph_edge * x = (struct cgraph_edge *)x_p;
      |                             ^

gtype-desc.cc:5576:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5576 |   struct cgraph_edge * xlimit = x;
      |   ^

gtype-desc.cc:5582:9: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5582 |         struct cgraph_edge * const xprev = ((*x).prev_caller);
      |         ^

gtype-desc.cc:5602:12: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5602 | gt_pch_nx (struct cgraph_edge& x_r ATTRIBUTE_UNUSED)
      |            ^

gtype-desc.cc:5604:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5604 |   struct cgraph_edge * ATTRIBUTE_UNUSED x = &x_r;
      |   ^

gtype-desc.cc:5616:12: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5616 | gt_pch_nx (struct cgraph_edge *& x)
      |            ^

gtype-desc.cc:5785:3: warning: struct 'mem_attrs' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5785 |   struct mem_attrs * const x = (struct mem_attrs *)x_p;
      |   ^

gtype-desc.cc:5785:33: warning: struct 'mem_attrs' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5785 |   struct mem_attrs * const x = (struct mem_attrs *)x_p;
      |                                 ^

gtype-desc.cc:5795:3: warning: struct 'reg_attrs' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5795 |   struct reg_attrs * const x = (struct reg_attrs *)x_p;
      |   ^

gtype-desc.cc:5795:33: warning: struct 'reg_attrs' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5795 |   struct reg_attrs * const x = (struct reg_attrs *)x_p;
      |                                 ^

gtype-desc.cc:5803:12: warning: struct 'reg_attrs' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5803 | gt_pch_nx (struct reg_attrs& x_r ATTRIBUTE_UNUSED)
      |            ^

gtype-desc.cc:5805:3: warning: struct 'reg_attrs' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5805 |   struct reg_attrs * ATTRIBUTE_UNUSED x = &x_r;
      |   ^

gtype-desc.cc:5810:12: warning: struct 'reg_attrs' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5810 | gt_pch_nx (struct reg_attrs *& x)
      |            ^

gtype-desc.cc:6036:3: warning: struct 'vrange_storage' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6036 |   struct vrange_storage * const x = (struct vrange_storage *)x_p;
      |   ^

gtype-desc.cc:6036:38: warning: struct 'vrange_storage' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6036 |   struct vrange_storage * const x = (struct vrange_storage *)x_p;
      |                                      ^

gtype-desc.cc:6079:3: warning: struct 'target_globals' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6079 |   struct target_globals * const x = (struct target_globals *)x_p;
      |   ^

gtype-desc.cc:6079:38: warning: struct 'target_globals' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6079 |   struct target_globals * const x = (struct target_globals *)x_p;
      |                                      ^

gtype-desc.cc:6359:3: warning: struct 'frame_space' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6359 |   struct frame_space * const x = (struct frame_space *)x_p;
      |   ^

gtype-desc.cc:6359:35: warning: struct 'frame_space' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6359 |   struct frame_space * const x = (struct frame_space *)x_p;
      |                                   ^

gtype-desc.cc:6403:3: warning: struct 'stack_usage' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6403 |   struct stack_usage * const x = (struct stack_usage *)x_p;
      |   ^

gtype-desc.cc:6403:35: warning: struct 'stack_usage' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6403 |   struct stack_usage * const x = (struct stack_usage *)x_p;
      |                                   ^

gtype-desc.cc:6516:3: warning: struct 'nb_iter_bound' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6516 |   struct nb_iter_bound * x = (struct nb_iter_bound *)x_p;
      |   ^

gtype-desc.cc:6516:31: warning: struct 'nb_iter_bound' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6516 |   struct nb_iter_bound * x = (struct nb_iter_bound *)x_p;
      |                               ^

gtype-desc.cc:6517:3: warning: struct 'nb_iter_bound' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6517 |   struct nb_iter_bound * xlimit = x;
      |   ^

gtype-desc.cc:6562:3: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6562 |   struct loop * x = (struct loop *)x_p;
      |   ^

gtype-desc.cc:6562:22: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6562 |   struct loop * x = (struct loop *)x_p;
      |                      ^

gtype-desc.cc:6563:3: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6563 |   struct loop * xlimit = x;
      |   ^

gtype-desc.cc:6614:12: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6614 | gt_pch_nx (struct loop *& x)
      |            ^

gtype-desc.cc:6623:3: warning: struct 'niter_desc' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6623 |   struct niter_desc * const x = (struct niter_desc *)x_p;
      |   ^

gtype-desc.cc:6623:34: warning: struct 'niter_desc' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6623 |   struct niter_desc * const x = (struct niter_desc *)x_p;
      |                                  ^

gtype-desc.cc:6821:3: warning: struct 'cgraph_indirect_call_info' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6821 |   struct cgraph_indirect_call_info * const x = (struct cgraph_indirect_call_info *)x_p;
      |   ^

gtype-desc.cc:6821:49: warning: struct 'cgraph_indirect_call_info' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6821 |   struct cgraph_indirect_call_info * const x = (struct cgraph_indirect_call_info *)x_p;
      |                                                 ^

gtype-desc.cc:6908:3: warning: struct 'symbol_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6908 |   struct symbol_table * const x = (struct symbol_table *)x_p;
      |   ^

gtype-desc.cc:6908:36: warning: struct 'symbol_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6908 |   struct symbol_table * const x = (struct symbol_table *)x_p;
      |                                    ^

gtype-desc.cc:7023:3: warning: struct 'ipa_param_adjustments' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 7023 |   struct ipa_param_adjustments * const x = (struct ipa_param_adjustments *)x_p;
      |   ^

gtype-desc.cc:7023:45: warning: struct 'ipa_param_adjustments' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 7023 |   struct ipa_param_adjustments * const x = (struct ipa_param_adjustments *)x_p;
      |                                             ^

gtype-desc.cc:7071:3: warning: struct 'ipa_vr' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 7071 |   struct ipa_vr * const x = (struct ipa_vr *)x_p;
      |   ^

gtype-desc.cc:7071:30: warning: struct 'ipa_vr' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 7071 |   struct ipa_vr * const x = (struct ipa_vr *)x_p;
      |                              ^

gtype-desc.cc:7082:3: warning: struct 'ipa_node_params' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 7082 |   struct ipa_node_params * const x = (struct ipa_node_params *)x_p;
      |   ^

gtype-desc.cc:7082:39: warning: struct 'ipa_node_params' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 7082 |   struct ipa_node_params * const x = (struct ipa_node_params *)x_p;
      |                                       ^

gtype-desc.cc:7090:12: warning: struct 'ipa_node_params' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 7090 | gt_pch_nx (struct ipa_node_params& x_r ATTRIBUTE_UNUSED)
      |            ^

gtype-desc.cc:7092:3: warning: struct 'ipa_node_params' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 7092 |   struct ipa_node_params * ATTRIBUTE_UNUSED x = &x_r;
      |   ^

gtype-desc.cc:7097:12: warning: struct 'ipa_node_params' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 7097 | gt_pch_nx (struct ipa_node_params *& x)
      |            ^

gtype-desc.cc:7106:3: warning: struct 'ipa_edge_args' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 7106 |   struct ipa_edge_args * const x = (struct ipa_edge_args *)x_p;
      |   ^

gtype-desc.cc:7106:37: warning: struct 'ipa_edge_args' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 7106 |   struct ipa_edge_args * const x = (struct ipa_edge_args *)x_p;
      |                                     ^

gtype-desc.cc:7115:12: warning: struct 'ipa_edge_args' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 7115 | gt_pch_nx (struct ipa_edge_args& x_r ATTRIBUTE_UNUSED)
      |            ^

gtype-desc.cc:7117:3: warning: struct 'ipa_edge_args' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 7117 |   struct ipa_edge_args * ATTRIBUTE_UNUSED x = &x_r;
      |   ^

gtype-desc.cc:7123:12: warning: struct 'ipa_edge_args' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 7123 | gt_pch_nx (struct ipa_edge_args *& x)
      |            ^

gtype-desc.cc:7132:3: warning: struct 'ipa_fn_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 7132 |   struct ipa_fn_summary * const x = (struct ipa_fn_summary *)x_p;
      |   ^

gtype-desc.cc:7132:38: warning: struct 'ipa_fn_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 7132 |   struct ipa_fn_summary * const x = (struct ipa_fn_summary *)x_p;
      |                                      ^

gtype-desc.cc:7191:12: warning: struct 'nowarn_spec_t' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 7191 | gt_pch_nx (struct nowarn_spec_t& x_r ATTRIBUTE_UNUSED)
      |            ^

gtype-desc.cc:7193:3: warning: struct 'nowarn_spec_t' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 7193 |   struct nowarn_spec_t * ATTRIBUTE_UNUSED x = &x_r;
      |   ^

gtype-desc.cc:7742:12: warning: struct 'temp_slot' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 7742 | gt_pch_nx (struct temp_slot *& x)
      |            ^

gtype-desc.cc:8034:12: warning: struct 'ipa_vr' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 8034 | gt_pch_nx (struct ipa_vr& x_r ATTRIBUTE_UNUSED)
      |            ^

gtype-desc.cc:8036:3: warning: struct 'ipa_vr' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 8036 |   struct ipa_vr * ATTRIBUTE_UNUSED x = &x_r;
      |   ^

gtype-desc.cc:8100:12: warning: struct 'ipa_polymorphic_call_context' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 8100 | gt_pch_nx (struct ipa_polymorphic_call_context& x_r ATTRIBUTE_UNUSED)
      |            ^

gtype-desc.cc:8102:3: warning: struct 'ipa_polymorphic_call_context' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 8102 |   struct ipa_polymorphic_call_context * ATTRIBUTE_UNUSED x = &x_r;
      |   ^

gtype-desc.cc:8230:12: warning: struct 'ipa_fn_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 8230 | gt_pch_nx (struct ipa_fn_summary *& x)
      |            ^

gtype-desc.cc:8242:3: warning: struct 'line_maps' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 8242 |   struct line_maps * x ATTRIBUTE_UNUSED = (struct line_maps *)x_p;
      |   ^

gtype-desc.cc:8242:44: warning: struct 'line_maps' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 8242 |   struct line_maps * x ATTRIBUTE_UNUSED = (struct line_maps *)x_p;
      |                                            ^

gtype-desc.cc:8442:3: warning: struct 'string_concat' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 8442 |   struct string_concat * x ATTRIBUTE_UNUSED = (struct string_concat *)x_p;
      |   ^

gtype-desc.cc:8442:48: warning: struct 'string_concat' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 8442 |   struct string_concat * x ATTRIBUTE_UNUSED = (struct string_concat *)x_p;
      |                                                ^

gtype-desc.cc:8455:3: warning: struct 'string_concat_db' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 8455 |   struct string_concat_db * x ATTRIBUTE_UNUSED = (struct string_concat_db *)x_p;
      |   ^

gtype-desc.cc:8455:51: warning: struct 'string_concat_db' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 8455 |   struct string_concat_db * x ATTRIBUTE_UNUSED = (struct string_concat_db *)x_p;
      |                                                   ^

gtype-desc.cc:8466:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 8466 |   struct hash_map<location_hash,string_concat*> * x ATTRIBUTE_UNUSED = (struct hash_map<location_hash,string_concat*> *)x_p;
      |   ^

gtype-desc.cc:8466:73: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 8466 |   struct hash_map<location_hash,string_concat*> * x ATTRIBUTE_UNUSED = (struct hash_map<location_hash,string_concat*> *)x_p;
      |                                                                         ^

gtype-desc.cc:8477:3: warning: struct 'bitmap_head' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 8477 |   struct bitmap_head * x ATTRIBUTE_UNUSED = (struct bitmap_head *)x_p;
      |   ^

gtype-desc.cc:8477:46: warning: struct 'bitmap_head' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 8477 |   struct bitmap_head * x ATTRIBUTE_UNUSED = (struct bitmap_head *)x_p;
      |                                              ^

gtype-desc.cc:10087:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10087:46: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10107:12: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10227:3: warning: struct 'edge_def' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10227:43: warning: struct 'edge_def' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10302:3: warning: struct 'mem_attrs' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10302:44: warning: struct 'mem_attrs' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10313:3: warning: struct 'reg_attrs' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10313:44: warning: struct 'reg_attrs' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10319:12: warning: struct 'reg_attrs' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10480:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10480:77: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10498:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10498:77: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10516:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10516:71: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10565:3: warning: struct 'vrange_storage' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10565:49: warning: struct 'vrange_storage' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10600:3: warning: struct 'target_globals' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10600:49: warning: struct 'target_globals' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10737:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10737:61: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10876:3: warning: struct 'frame_space' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10876:46: warning: struct 'frame_space' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10925:3: warning: struct 'stack_usage' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:10925:46: warning: struct 'stack_usage' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11002:3: warning: struct 'hash_set' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11002:49: warning: struct 'hash_set' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11035:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11035:63: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11053:3: warning: struct 'nb_iter_bound' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11053:48: warning: struct 'nb_iter_bound' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11096:3: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11096:39: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11161:3: warning: struct 'niter_desc' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11161:45: warning: struct 'niter_desc' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11182:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11182:63: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11350:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11350:65: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11368:3: warning: struct 'cgraph_indirect_call_info' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11368:60: warning: struct 'cgraph_indirect_call_info' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11415:3: warning: struct 'function_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11415:64: warning: struct 'function_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11439:3: warning: struct 'function_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11439:64: warning: struct 'function_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11450:3: warning: struct 'symbol_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11450:47: warning: struct 'symbol_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11475:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11475:66: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11493:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11493:61: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11511:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11511:77: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11562:3: warning: struct 'ipa_param_adjustments' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11562:56: warning: struct 'ipa_param_adjustments' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11607:3: warning: struct 'ipa_vr' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11607:41: warning: struct 'ipa_vr' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11620:3: warning: struct 'ipa_node_params' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11620:50: warning: struct 'ipa_node_params' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11626:12: warning: struct 'ipa_node_params' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11639:3: warning: struct 'ipa_edge_args' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11639:48: warning: struct 'ipa_edge_args' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11647:12: warning: struct 'ipa_edge_args' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11661:3: warning: struct 'ipa_fn_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11661:49: warning: struct 'ipa_fn_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11720:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11720:72: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:11726:12: warning: struct 'nowarn_spec_t' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12198:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12198:62: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12216:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12216:62: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12245:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12245:72: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12440:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12440:56: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12473:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12473:54: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12484:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12484:62: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12502:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12502:64: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12626:12: warning: struct 'ipa_vr' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12698:12: warning: struct 'ipa_polymorphic_call_context' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12712:3: warning: struct 'ipa_node_params_t' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12712:52: warning: struct 'ipa_node_params_t' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12723:3: warning: struct 'ipa_edge_args_sum_t' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12723:54: warning: struct 'ipa_edge_args_sum_t' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12734:3: warning: struct 'function_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12734:73: warning: struct 'function_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12745:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12745:64: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12828:3: warning: struct 'fast_function_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

gtype-desc.cc:12828:79: warning: struct 'fast_function_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-locality-cloning.cc:359:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  359 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-locality-cloning.cc:457:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  457 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-locality-cloning.cc:793:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  793 |   struct cgraph_edge *edge;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-locality-cloning.cc:905:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  905 |   struct cgraph_edge *edge;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-locality-cloning.cc:1323:6: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1323 |             struct cgraph_edge *edge;
      |             ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-locality-cloning.cc:1363:6: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1363 |             struct cgraph_edge *edge;
      |             ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-utils.h:40:27: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   40 |                           bool (*ignore_edge) (struct cgraph_edge *));
      |                                                ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-utils.h:43:27: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   43 | bool ipa_edge_within_scc (struct cgraph_edge *);
      |                           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-utils.h:130:36: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  130 | possible_polymorphic_call_targets (struct cgraph_edge *e,
      |                                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-utils.h:167:50: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  167 | dump_possible_polymorphic_call_targets (FILE *f, struct cgraph_edge *e,
      |                                                  ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-utils.h:185:37: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  185 | possible_polymorphic_call_target_p (struct cgraph_edge *e,
      |                                     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:583:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  583 |   struct cgraph_edge *cs;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:1428:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1428 |   struct cgraph_edge *ie;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:2379:33: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2379 | propagate_vals_across_ancestor (struct cgraph_edge *cs,
      |                                 ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:2409:40: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2409 | propagate_scalar_across_jump_function (struct cgraph_edge *cs,
      |                                        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:2818:27: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2818 | merge_aggregate_lattices (struct cgraph_edge *cs,
      |                           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:2890:30: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2890 | propagate_aggregate_lattice (struct cgraph_edge *cs,
      |                              ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:2968:38: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2968 | propagate_aggs_across_jump_function (struct cgraph_edge *cs,
      |                                      ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:3072:34: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3072 | propagate_constants_across_call (struct cgraph_edge *cs)
      |                                  ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:3156:33: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3156 | ipa_get_indirect_edge_target_1 (struct cgraph_edge *ie,
      |                                 ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:3324:31: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3324 | ipa_get_indirect_edge_target (struct cgraph_edge *ie,
      |                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:3344:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3344 |   struct cgraph_edge *ie;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:3955:4: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3955 |           struct cgraph_edge *cs;
      |           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:3991:6: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3991 |             struct cgraph_edge *cs;
      |             ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:4138:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4138 |   struct cgraph_edge *ie, *next_ie;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:4159:4: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4159 |           struct cgraph_edge *cs = ipa_make_edge_direct_to_target (ie, target,
      |           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:4357:15: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4357 | static inline struct cgraph_edge *
      |               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:4358:29: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4358 | get_next_cgraph_edge_clone (struct cgraph_edge *cs)
      |                             ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:4389:7: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4389 |       struct cgraph_edge *cs = src->cs;
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:4467:7: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4467 |       struct cgraph_edge *cs = src->cs;
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:5338:7: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5338 |       struct cgraph_edge *cs;
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:5483:38: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5483 | push_agg_values_for_index_from_edge (struct cgraph_edge *cs, int index,
      |                                      ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:5617:28: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5617 | push_agg_values_from_edge (struct cgraph_edge *cs,
      |                            ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:5738:42: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5738 | cgraph_edge_brings_all_scalars_for_node (struct cgraph_edge *cs,
      |                                          ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:5773:43: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5773 | cgraph_edge_brings_all_agg_vals_for_node (struct cgraph_edge *cs,
      |                                           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:5805:7: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5805 |       struct cgraph_edge *cs = src->cs;
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:6385:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6385 |   struct cgraph_edge *cs;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-cp.cc:6411:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6411 |   struct cgraph_edge *cs;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-sra.cc:2919:25: warning: struct 'lto_input_block' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2919 | isra_read_edge_summary (struct lto_input_block *ib, cgraph_edge *cs)
      |                         ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-sra.cc:2949:22: warning: struct 'lto_input_block' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2949 | isra_read_node_info (struct lto_input_block *ib, cgraph_node *node,
      |                      ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-sra.cc:2950:8: warning: struct 'data_in' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2950 |                      struct data_in *data_in)
      |                      ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-sra.cc:3013:3: warning: struct 'data_in' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3013 |   struct data_in *data_in;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-sra.cc:3101:7: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3101 |       struct cgraph_edge *cs;
      |       ^

./gt-ipa-sra.h:53:3: warning: struct 'isra_func_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   53 |   struct isra_func_summary * const x = (struct isra_func_summary *)x_p;
      |   ^

./gt-ipa-sra.h:53:41: warning: struct 'isra_func_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   53 |   struct isra_func_summary * const x = (struct isra_func_summary *)x_p;
      |                                         ^

./gt-ipa-sra.h:61:12: warning: struct 'isra_func_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   61 | gt_ggc_mx (struct isra_func_summary& x_r ATTRIBUTE_UNUSED)
      |            ^

./gt-ipa-sra.h:63:3: warning: struct 'isra_func_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   63 |   struct isra_func_summary * ATTRIBUTE_UNUSED x = &x_r;
      |   ^

./gt-ipa-sra.h:68:12: warning: struct 'isra_func_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   68 | gt_ggc_mx (struct isra_func_summary *& x)
      |            ^

./gt-ipa-sra.h:132:3: warning: struct 'isra_func_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  132 |   struct isra_func_summary * const x = (struct isra_func_summary *)x_p;
      |   ^

./gt-ipa-sra.h:132:41: warning: struct 'isra_func_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  132 |   struct isra_func_summary * const x = (struct isra_func_summary *)x_p;
      |                                         ^

./gt-ipa-sra.h:140:12: warning: struct 'isra_func_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  140 | gt_pch_nx (struct isra_func_summary& x_r ATTRIBUTE_UNUSED)
      |            ^

./gt-ipa-sra.h:142:3: warning: struct 'isra_func_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  142 |   struct isra_func_summary * ATTRIBUTE_UNUSED x = &x_r;
      |   ^

./gt-ipa-sra.h:147:12: warning: struct 'isra_func_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  147 | gt_pch_nx (struct isra_func_summary *& x)
      |            ^

./gt-ipa-sra.h:210:3: warning: struct 'isra_func_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  210 |   struct isra_func_summary * x ATTRIBUTE_UNUSED = (struct isra_func_summary *)x_p;
      |   ^

./gt-ipa-sra.h:210:52: warning: struct 'isra_func_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  210 |   struct isra_func_summary * x ATTRIBUTE_UNUSED = (struct isra_func_summary *)x_p;
      |                                                    ^

./gt-ipa-sra.h:216:12: warning: struct 'isra_func_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  216 | gt_pch_nx (struct isra_func_summary* x ATTRIBUTE_UNUSED,
      |            ^

./gt-ipa-sra.h:248:3: warning: struct 'ipa_sra_function_summaries' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  248 |   struct ipa_sra_function_summaries * x ATTRIBUTE_UNUSED = (struct ipa_sra_function_summaries *)x_p;
      |   ^

./gt-ipa-sra.h:248:61: warning: struct 'ipa_sra_function_summaries' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  248 |   struct ipa_sra_function_summaries * x ATTRIBUTE_UNUSED = (struct ipa_sra_function_summaries *)x_p;
      |                                                             ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-devirt.cc:3786:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3786 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-devirt.cc:4364:7: warning: class 'odr_enum' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4364 |       class odr_enum &this_enum
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:251:8: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  251 | static struct cgraph_edge *
      |        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:252:26: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  252 | redirect_to_unreachable (struct cgraph_edge *e)
      |                          ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:285:21: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  285 | edge_set_predicate (struct cgraph_edge *e, ipa_predicate *predicate)
      |                     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:609:31: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  609 | evaluate_properties_for_edge (struct cgraph_edge *e, bool inline_p,
      |                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:852:7: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  852 |       struct cgraph_edge *edge, *next;
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:989:32: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  989 | ipa_call_summary_t::duplicate (struct cgraph_edge *src,
      |                                ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:990:11: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  990 |                                struct cgraph_edge *dst,
      |                                ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:1017:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1017 |   struct cgraph_edge *edge;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:3049:8: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3049 |               struct cgraph_edge *edge = node->get_edge (stmt);
      |               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:3389:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3389 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:3557:31: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3557 | estimate_edge_devirt_benefit (struct cgraph_edge *ie,
      |                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:3615:30: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3615 | estimate_edge_size_and_time (struct cgraph_edge *e, int *size, int *min_size,
      |                              ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:3653:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3653 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:3699:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3699 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:4301:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4301 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:4324:20: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4324 | remap_edge_params (struct cgraph_edge *inlined_edge,
      |                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:4325:6: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4325 |                    struct cgraph_edge *edge)
      |                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:4385:23: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4385 | remap_edge_summaries (struct cgraph_edge *inlined_edge,
      |                       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:4395:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4395 |   struct cgraph_edge *e, *next;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:4473:38: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4473 | ipa_merge_fn_summary_after_inlining (struct cgraph_edge *edge)
      |                                      ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:4676:7: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4676 |       struct cgraph_edge *e;
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:4723:51: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4723 | read_ipa_call_summary (class lto_input_block *ib, struct cgraph_edge *e,
      |                                                   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:4811:7: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4811 |       struct cgraph_edge *e;
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:5016:50: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5016 | write_ipa_call_summary (struct output_block *ob, struct cgraph_edge *e)
      |                                                  ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.cc:5075:4: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5075 |           struct cgraph_edge *edge;
      |           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:45:57: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   45 | int estimate_size_after_inlining (struct cgraph_node *, struct cgraph_edge *);
      |                                                         ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:47:47: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   47 | bool growth_positive_p (struct cgraph_node *, struct cgraph_edge *, int);
      |                                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:48:28: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   48 | int do_estimate_edge_size (struct cgraph_edge *edge);
      |                            ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:49:30: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   49 | sreal do_estimate_edge_time (struct cgraph_edge *edge, sreal *nonspec_time = NULL);
      |                              ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:50:35: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   50 | ipa_hints do_estimate_edge_hints (struct cgraph_edge *edge);
      |                                   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:61:19: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   61 | bool inline_call (struct cgraph_edge *, bool, vec<cgraph_edge *> *, int *, bool,
      |                   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:64:27: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   64 | void clone_inlined_nodes (struct cgraph_edge *e, bool, bool, bool, int *);
      |                           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:73:21: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   73 | estimate_edge_size (struct cgraph_edge *edge)
      |                     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:86:27: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   86 | estimate_min_edge_growth (struct cgraph_edge *edge)
      |                           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:96:23: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   96 | estimate_edge_growth (struct cgraph_edge *edge)
      |                       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:107:21: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  107 | estimate_edge_time (struct cgraph_edge *edge, sreal *nonspec_time = NULL)
      |                     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.h:124:22: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  124 | estimate_edge_hints (struct cgraph_edge *edge)
      |                      ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:195:23: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  195 | caller_growth_limits (struct cgraph_edge *e)
      |                       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:278:30: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  278 | report_inline_failed_reason (struct cgraph_edge *e)
      |                              ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:371:20: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  371 | can_inline_edge_p (struct cgraph_edge *e, bool report,
      |                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:527:30: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  527 | can_inline_edge_by_limits_p (struct cgraph_edge *e, int flags)
      |                              ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:693:26: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  693 | can_early_inline_edge_p (struct cgraph_edge *e)
      |                          ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:771:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  771 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:784:31: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  784 | want_early_inline_function_p (struct cgraph_edge *e)
      |                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:860:30: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  860 | compute_uninlined_call_time (struct cgraph_edge *edge,
      |                              ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:881:28: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  881 | compute_inlined_call_time (struct cgraph_edge *edge,
      |                            ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:910:19: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  910 | inlining_speedup (struct cgraph_edge *edge,
      |                   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:937:17: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  937 | callee_speedup (struct cgraph_edge *e)
      |                 ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:948:16: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  948 | big_speedup_p (struct cgraph_edge *e)
      |                ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:969:31: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  969 | want_inline_small_function_p (struct cgraph_edge *e, bool report)
      |                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:1109:36: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1109 | want_inline_self_recursive_call_p (struct cgraph_edge *edge,
      |                                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:1209:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1209 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:1295:15: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1295 | edge_badness (struct cgraph_edge *edge, bool dump)
      |               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:1512:37: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1512 | update_edge_key (edge_heap_t *heap, struct cgraph_edge *edge)
      |                                     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:1564:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1564 |   struct cgraph_edge *edge;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:1565:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1565 |   struct cgraph_edge *e = node->callees;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:1616:7: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1616 |                     struct cgraph_edge *check_inlinablity_for)
      |                     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:1618:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1618 |   struct cgraph_edge *edge;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:1669:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1669 |   struct cgraph_edge *e = node->callees;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:1751:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1751 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:1773:21: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1773 | recursive_inlining (struct cgraph_edge *edge,
      |                     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:1783:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1783 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:1809:7: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1809 |       struct cgraph_edge *curr = heap.extract_min ();
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:1933:7: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1933 |       struct cgraph_edge *edge = new_edges.pop ();
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:1951:25: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1951 | heap_edge_removal_hook (struct cgraph_edge *e, void *data)
      |                         ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:1965:23: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1965 | speculation_useful_p (struct cgraph_edge *e, bool anticipate_inlining)
      |                       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:2030:56: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2030 | resolve_noninline_speculation (edge_heap_t *edge_heap, struct cgraph_edge *edge)
      |                                                        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:2069:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2069 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:2080:16: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2080 | ignore_edge_p (struct cgraph_edge *e)
      |                ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:2097:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2097 |   struct cgraph_edge *edge;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:2177:7: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2177 |       struct cgraph_edge *next = NULL;
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:2516:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2516 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:2716:5: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2716 |     struct cgraph_edge *e;
      |     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:2767:11: warning: use of bitwise '&' with boolean operands [-Wbitwise-instead-of-logical]
 2767 |       if (is_a <cgraph_polymorphic_indirect_info *> (e->indirect_info)
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 2768 |           & e->count.ipa ().initialized_p ())
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |           &&

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:2954:4: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2954 |           struct cgraph_edge *edge, *next;
      |           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:3011:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3011 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:3068:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3068 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:3134:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3134 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline.cc:3218:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3218 |   struct cgraph_edge *edge;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-comdats.cc:123:10: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  123 |     for (struct cgraph_edge * edge = cnode->callers;
      |          ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-comdats.cc:183:7: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  183 |       struct cgraph_edge *edge;
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-visibility.cc:786:5: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  786 |                   struct cgraph_edge *e = node->callers;
      |                   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline-analysis.cc:104:27: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  104 | initialize_inline_failed (struct cgraph_edge *e)
      |                           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline-analysis.cc:160:20: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  160 | simple_edge_hints (struct cgraph_edge *edge)
      |                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline-analysis.cc:186:24: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  186 | do_estimate_edge_time (struct cgraph_edge *edge, sreal *ret_nonspec_time)
      |                        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline-analysis.cc:304:32: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  304 | ipa_remove_from_growth_caches (struct cgraph_edge *edge)
      |                                ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline-analysis.cc:316:24: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  316 | do_estimate_edge_size (struct cgraph_edge *edge)
      |                        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline-analysis.cc:350:25: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  350 | do_estimate_edge_hints (struct cgraph_edge *edge)
      |                         ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline-analysis.cc:384:10: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  384 |                               struct cgraph_edge *edge)
      |                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline-analysis.cc:413:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  413 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline-analysis.cc:498:23: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  498 |                int min_size, struct cgraph_edge *known_edge)
      |                              ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline-analysis.cc:546:6: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  546 |                    struct cgraph_edge * known_edge, int edge_growth)
      |                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline-analysis.cc:548:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  548 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.h:1178/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/cgraph.h:2970:28: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2970 | bool speculation_useful_p (struct cgraph_edge *e, bool anticipate_inlining);
      |                            ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline-transform.cc:68:52: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   68 | can_remove_node_now_p_1 (struct cgraph_node *node, struct cgraph_edge *e)
      |                                                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline-transform.cc:103:50: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  103 | can_remove_node_now_p (struct cgraph_node *node, struct cgraph_edge *e)
      |                                                  ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline-transform.cc:151:22: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  151 | clone_inlined_nodes (struct cgraph_edge *e, bool duplicate,
      |                      ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline-transform.cc:156:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  156 |   struct cgraph_edge *next;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline-transform.cc:324:14: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  324 | inline_call (struct cgraph_edge *e, bool update_original,
      |              ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline-transform.cc:331:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  331 |   struct cgraph_edge *curr = e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-inline-transform.cc:800:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  800 |   struct cgraph_edge *e, *next;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-modref.cc:351:1: warning: 'modref_summary_lto' defined as a struct here but previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  351 | struct GTY(()) modref_summary_lto
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-modref.cc:517:7: warning: class 'escape_summary' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  517 |       class escape_summary *sum = escape_summaries->get (e);
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-modref.cc:530:7: warning: class 'escape_summary' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  530 |       class escape_summary *sum = escape_summaries->get (e);
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-modref.cc:3578:29: warning: struct 'data_in' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3578 |                      lto_input_block *ib, struct data_in *data_in,
      |                                           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-modref.cc:3806:5: warning: class 'escape_summary' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3806 |                   class escape_summary *esum = escape_summaries->get (e);
      |                   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-modref.cc:3815:5: warning: class 'escape_summary' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3815 |                   class escape_summary *esum = escape_summaries->get (e);
      |                   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-modref.cc:3836:3: warning: struct 'data_in' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3836 |   struct data_in *data_in;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-modref.cc:4285:14: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4285 | ignore_edge (struct cgraph_edge *e)
      |              ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-modref.cc:5327:3: warning: class 'modref_summary' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5327 |   class modref_summary *to_info = summaries ? summaries->get (to) : NULL;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-modref.cc:5328:3: warning: class 'modref_summary_lto' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5328 |   class modref_summary_lto *to_info_lto = summaries_lto
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-modref.cc:5341:3: warning: class 'modref_summary' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5341 |   class modref_summary *callee_info = summaries ? summaries->get (edge->callee)
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-modref.cc:5343:3: warning: class 'modref_summary_lto' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5343 |   class modref_summary_lto *callee_info_lto
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-modref.cc:5457:3: warning: class 'escape_summary' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5457 |   class escape_summary *sum = escape_summaries->get (edge);
      |   ^

./gt-ipa-modref.h:151:3: warning: struct 'fast_function_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  151 |   struct fast_function_summary<modref_summary*,va_gc> * x ATTRIBUTE_UNUSED = (struct fast_function_summary<modref_summary*,va_gc> *)x_p;
      |   ^

./gt-ipa-modref.h:151:79: warning: struct 'fast_function_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  151 |   struct fast_function_summary<modref_summary*,va_gc> * x ATTRIBUTE_UNUSED = (struct fast_function_summary<modref_summary*,va_gc> *)x_p;
      |                                                                               ^

./gt-ipa-modref.h:162:3: warning: struct 'fast_function_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  162 |   struct fast_function_summary<modref_summary_lto*,va_gc> * x ATTRIBUTE_UNUSED = (struct fast_function_summary<modref_summary_lto*,va_gc> *)x_p;
      |   ^

./gt-ipa-modref.h:162:83: warning: struct 'fast_function_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  162 |   struct fast_function_summary<modref_summary_lto*,va_gc> * x ATTRIBUTE_UNUSED = (struct fast_function_summary<modref_summary_lto*,va_gc> *)x_p;
      |                                                                                   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-modref-tree.cc:503:32: warning: struct 'lto_input_block' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  503 | modref_access_node::stream_in (struct lto_input_block *ib)
      |                                ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-profile.cc:293:9: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  293 |                       struct cgraph_edge *e = node->get_edge (stmt);
      |                       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-profile.cc:562:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  562 |   struct cgraph_edge *edge;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-profile.cc:633:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  633 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-profile.cc:744:46: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  744 | check_argument_count (struct cgraph_node *n, struct cgraph_edge *e)
      |                                              ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-profile.cc:767:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  767 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:131:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  131 |   struct cgraph_edge *cs;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:605:50: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  605 | ipa_print_node_jump_functions_for_edge (FILE *f, struct cgraph_edge *cs)
      |                                                  ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:628:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  628 |   struct cgraph_edge *cs;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:730:8: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  730 |                      struct cgraph_edge *cs)
      |                      ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:2343:28: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2343 | ipa_get_callee_param_type (struct cgraph_edge *e, int i)
      |                            ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:2489:10: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2489 |                                      struct cgraph_edge *cs)
      |                                      ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:2714:8: warning: class 'ipa_jump_func' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2714 |               class ipa_jump_func *src
      |               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:2716:8: warning: class 'ipa_jump_func' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2716 |               class ipa_jump_func *dst = ipa_get_ith_jump_func (cb_summary, i);
      |               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:2734:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2734 |   struct cgraph_edge *cs;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:3214:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3214 |   struct cgraph_edge *cs = fbi->node->get_edge (call);
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:3613:8: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3613 |   for (struct cgraph_edge *cs = node->callees; cs; cs = cs->next_callee)
      |        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:3619:8: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3619 |   for (struct cgraph_edge *cs = node->indirect_calls; cs; cs = cs->next_callee)
      |        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:3676:39: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3676 | update_jump_functions_after_inlining (struct cgraph_edge *cs,
      |                                       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:3677:11: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3677 |                                       struct cgraph_edge *e)
      |                                       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:3995:1: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3995 | struct cgraph_edge *
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:3996:33: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3996 | ipa_make_edge_direct_to_target (struct cgraph_edge *ie, tree target,
      |                                 ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:4130:7: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4130 |       struct cgraph_edge *orig = ie;
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:4285:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4285 |   struct cgraph_edge *origin;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:4364:8: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4364 | static struct cgraph_edge *
      |        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:4365:35: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4365 | try_make_edge_direct_simple_call (struct cgraph_edge *ie,
      |                                   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:4409:31: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4409 | ipa_impossible_devirt_target (struct cgraph_edge *ie, tree target)
      |                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:4436:8: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4436 | static struct cgraph_edge *
      |        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:4437:36: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4437 | try_make_edge_direct_virtual_call (struct cgraph_edge *ie,
      |                                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:4549:39: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4549 | update_indirect_edges_after_inlining (struct cgraph_edge *cs,
      |                                       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:4697:36: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4697 | propagate_info_to_inlined_callees (struct cgraph_edge *cs,
      |                                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:4701:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4701 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:4732:28: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4732 | propagate_controlled_uses (struct cgraph_edge *cs)
      |                            ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:4874:36: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4874 | ipa_propagate_indirect_call_infos (struct cgraph_edge *cs,
      |                                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:5446:4: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5446 |                         struct cgraph_edge *cs,
      |                         ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:5581:10: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5581 |                               struct cgraph_edge *cs)
      |                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:5635:9: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5635 |                              struct cgraph_edge *cs,
      |                              ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:5699:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5699 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:5774:7: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5774 |                     struct cgraph_edge *e, bool prevails)
      |                     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-prop.cc:5824:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5824 |   struct cgraph_edge *e;
      |   ^

./gt-ipa-prop.h:198:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  198 |   struct hash_table<ipa_vr_ggc_hash_traits> * x ATTRIBUTE_UNUSED = (struct hash_table<ipa_vr_ggc_hash_traits> *)x_p;
      |   ^

./gt-ipa-prop.h:198:69: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  198 |   struct hash_table<ipa_vr_ggc_hash_traits> * x ATTRIBUTE_UNUSED = (struct hash_table<ipa_vr_ggc_hash_traits> *)x_p;
      |                                                                     ^

./gt-ipa-prop.h:249:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  249 |   struct hash_table<noted_fnptr_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<noted_fnptr_hasher> *)x_p;
      |   ^

./gt-ipa-prop.h:249:65: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  249 |   struct hash_table<noted_fnptr_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<noted_fnptr_hasher> *)x_p;
      |                                                                 ^

./gt-ipa-prop.h:267:3: warning: struct 'function_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  267 |   struct function_summary<ipa_return_value_summary*> * x ATTRIBUTE_UNUSED = (struct function_summary<ipa_return_value_summary*> *)x_p;
      |   ^

./gt-ipa-prop.h:267:78: warning: struct 'function_summary' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  267 |   struct function_summary<ipa_return_value_summary*> * x ATTRIBUTE_UNUSED = (struct function_summary<ipa_return_value_summary*> *)x_p;
      |                                                                              ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-pure-const.cc:1407:26: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1407 | ignore_edge_for_nothrow (struct cgraph_edge *e)
      |                          ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-pure-const.cc:1431:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1431 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-pure-const.cc:1454:29: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1454 | ignore_edge_for_pure_const (struct cgraph_edge *e)
      |                             ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-pure-const.cc:1613:4: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1613 |           struct cgraph_edge *e;
      |           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-pure-const.cc:1614:4: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1614 |           struct cgraph_edge *ie;
      |           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-pure-const.cc:1777:4: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1777 |           struct cgraph_edge *e;
      |           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-pure-const.cc:1897:4: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1897 |           struct cgraph_edge *e, *ie;
      |           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-icf.cc:1512:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1512 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-icf-gimple.h:37:50: warning: token pasting of ',' and __VA_ARGS__ is a GNU extension [-Wgnu-zero-variadic-macro-arguments]
   37 |   fprintf (file, "%*s" format, space_count, " ", ##__VA_ARGS__);
      |                                                  ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-reference.cc:388:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  388 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-reference.cc:694:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  694 |   struct cgraph_edge *e, *ie;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-utils.cc:91:24: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   91 |          bool (*ignore_edge) (struct cgraph_edge *))
      |                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-utils.cc:93:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   93 |   struct cgraph_edge *edge;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-utils.cc:174:31: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  174 |                        bool (*ignore_edge) (struct cgraph_edge *))
      |                                             ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-utils.cc:262:22: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  262 | ipa_edge_within_scc (struct cgraph_edge *cs)
      |                      ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-utils.cc:277:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  277 |   struct cgraph_edge *edge;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-utils.cc:291:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  291 |   struct cgraph_edge *edge;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-utils.cc:384:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  384 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-utils.cc:530:7: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  530 |       struct cgraph_edge *e, *e2;
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-utils.cc:613:7: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  613 |       struct cgraph_edge *e, *e2;
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa.cc:74:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   74 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa.cc:176:11: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  176 |                                struct cgraph_edge *edge,
      |                                ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa-fnsummary.h:436:37: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  436 | void ipa_remove_from_growth_caches (struct cgraph_edge/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa.cc *edge);
      |                                     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/ipa.cc:434:5: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  434 |                   struct cgraph_edge *next;
      |                   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/lto-cgraph.cc:242:54: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  242 | lto_output_edge (struct lto_simple_output_block *ob, struct cgraph_edge *edge,
      |                                                      ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/lto-cgraph.cc:338:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  338 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/lto-cgraph.cc:377:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  377 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/lto-cgraph.cc:755:31: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  755 | output_outgoing_cgraph_edges (struct cgraph_edge *edge,
      |                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/lto-cgraph.cc:874:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  874 |   struct cgraph_edge *edge;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/lto-cgraph.cc:1553:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1553 |   struct cgraph_edge *edge;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/lto-cgraph.cc:1762:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1762 |   struct cgraph_edge *edge;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/lto-cgraph.cc:2092:5: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2092 |                          struct cgraph_edge *edge ATTRIBUTE_UNUSED)
      |                          ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/lto-cgraph.cc:2105:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2105 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/lto-cgraph.cc:2204:25: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2204 | input_edge_opt_summary (struct cgraph_edge *edge ATTRIBUTE_UNUSED,
      |                         ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/lto-cgraph.cc:2218:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2218 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/lto-streamer-in.cc:49:8: warning: struct 'object_allocator' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   49 | static struct object_allocator<struct string_slot> *string_slot_allocator;
      |        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/lto-streamer-in.cc:73:8: warning: struct 'object_allocator' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   73 | static struct object_allocator<struct string_pair_map>
      |        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/lto-streamer-in.cc:1207:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1207 |   struct cgraph_edge *cedge;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/cgraph.h:2556:10: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2556 |   friend/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/inchash.h:91:30: note: did you mean struct here?
   91 |   void add_real_value (const class real_value &v);
      |                              ^~~~~
      |                              struct

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/omp-general.cc:3421:9: warning: overloaded operator >> has higher precedence than comparison operator [-Woverloaded-shift-op-parentheses]
 3420 |                   if ((variants[i].score - 1) >> l
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 3421 |                       <= (variants[i+1].score - 1) >> l)
      |                       ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

./gt-optabs-libfuncs.h:60:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   60 |   struct hash_table<libfunc_decl_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<libfunc_decl_hasher> *)x_p;
      |   ^

./gt-optabs-libfuncs.h:60:66: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   60 |   struct hash_table<libfunc_decl_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<libfunc_decl_hasher> *)x_p;
      |                                                                  ^

options-save.cc:10754:29: warning: struct 'data_in' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

options-save.cc:13832:28: warning: struct 'data_in' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/passes.cc:3232:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3232 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/predict.cc:3750:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3750 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/predict.cc:3787:7: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3787 |       struct cgraph_edge *e;
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/predict.cc:3821:7: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3821 |       struct cgraph_edge *e;
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/range-op.cc:215:1: warning: unused function 'has_pointer_operand_p' [-Wunused-function]
  215 | has_pointer_operand_p (const vrange &r1, const vrange &r2, const vrange &r3)
      | ^~~~~~~~~~~~~~~~~~~~~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/reload1.cc:3527:32: warning: unknown warning group '-Wmaybe-uninitialized', ignored [-Wunknown-warning-option]
 3527 | #pragma GCC diagnostic warning "-Wmaybe-uninitialized"
      |                                ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/trans-mem.cc:4335:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4335 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/trans-mem.cc:4767:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4767 |   struct cgraph_edge *e;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/trans-mem.cc:5188:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5188 |   struct cgraph_edge *e = node->get_edge (stmt);
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/trans-mem.cc:5561:7: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5561 |       struct cgraph_edge *e;
      |       ^

./gt-trans-mem.h:60:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   60 |   struct hash_table<tm_wrapper_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<tm_wrapper_hasher> *)x_p;
      |   ^

./gt-trans-mem.h:60:64: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   60 |   struct hash_table<tm_wrapper_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<tm_wrapper_hasher> *)x_p;
      |                                                                ^

./gt-ubsan.h:134:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  134 |   struct hash_table<tree_type_map_cache_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<tree_type_map_cache_hasher> *)x_p;
      |   ^

./gt-ubsan.h:134:73: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  134 |   struct hash_table<tree_type_map_cache_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<tree_type_map_cache_hasher> *)x_p;
      |                                                                         ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-cfgcleanup.cc:1554:8: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1554 |               struct cgraph_edge *e;
      |               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-inline.cc:2294:8: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2294 |               struct cgraph_edge *edge;
      |               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-inline.cc:2302:9: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2302 |                       struct cgraph_edge *old_edge = edge;
      |                       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-inline.cc:3065:4: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3065 |           struct cgraph_edge *edge = id->dst_node->get_edge (stmt);
      |           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-inline.cc:4853:3: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 4853 |   struct cgraph_edge *cg_edge;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-inline.cc:5127:10: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5127 |     for (struct cgraph_edge *e = id->src_node->callees; e; e = e->next_callee)
      |          ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-inline.cc:5675:7: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 5675 |       struct cgraph_edge *e;
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-inline.cc:6571:7: warning: struct 'cgraph_edge' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6571 |       struct cgraph_edge *e;
      |       ^

./gt-tree-scalar-evolution.h:127:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  127 |   struct hash_table<scev_info_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<scev_info_hasher> *)x_p;

./gt-tree-scalar-evolution.h:127:63: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  127 |   struct hash_table<scev_info_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<scev_info_hasher> *)x_p;
      |                                                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-ssa-loop-ivopts.cc:8063:3: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 8063 |   struct loop *loop = data->current_loop;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-ssa-loop-ivopts.cc:8122:4: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 8122 |           struct loop *loop = data->current_loop;
      |           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-ssa-loop-split.cc:862:20: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  862 | find_vdef_in_loop (struct loop *loop)
      |                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-ssa-loop-split.cc:952:31: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  952 | get_control_equiv_head_block (struct loop *loop, basic_block bb)
      |                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-ssa-loop-split.cc:972:26: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  972 | find_control_dep_blocks (struct loop *loop, basic_block bb)
      |                          ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-ssa-loop-split.cc:1074:26: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1074 | stmt_semi_invariant_p_1 (struct loop *loop, gimple *stmt,
      |                          ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-ssa-loop-split.cc:1085:24: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1085 | vuse_semi_invariant_p (struct loop *loop, gimple *stmt,
      |                        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-ssa-loop-split.cc:1126:23: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1126 | ssa_semi_invariant_p (struct loop *loop, tree name,
      |                       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-ssa-loop-split.cc:1148:33: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1148 | loop_iter_phi_semi_invariant_p (struct loop *loop, gphi *loop_phi,
      |                                 ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-ssa-loop-split.cc:1252:31: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1252 | control_dep_semi_invariant_p (struct loop *loop, basic_block bb,
      |                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-ssa-loop-split.cc:1287:26: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1287 | stmt_semi_invariant_p_1 (struct loop *loop, gimple *stmt,
      |                          ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-ssa-loop-split.cc:1387:24: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1387 | stmt_semi_invariant_p (struct loop *loop, gimple *stmt,
      |                        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-ssa-loop-split.cc:1429:28: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1429 | get_cond_invariant_branch (struct loop *loop, gcond *cond)
      |                            ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-ssa-loop-split.cc:1484:26: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1484 | compute_added_num_insns (struct loop *loop, const_edge branch_edge)
      |                          ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-ssa-loop-split.cc:1564:32: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1564 | get_cond_branch_to_split_loop (struct loop *loop, gcond *cond)
      |                                ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-ssa-loop-split.cc:1631:24: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1631 | do_split_loop_on_cond (struct loop *loop1, edge invar_branch)
      |                        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-ssa-loop-split.cc:1646:3: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1646 |   struct loop *loop2 = loop_version (loop1, boolean_true_node, NULL,
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-ssa-loop-split.cc:1716:21: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1716 | split_loop_on_cond (struct loop *loop)
      |                     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-ssa-reassoc.cc:1929:32: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1929 |                                 vec<operand_entry *> *ops, struct loop *loop)
      |                                                            ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-ssa-threadupdate.cc:115:1: warning: 'redirection_data' defined as a struct here but previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  115 | struct redirection_data : free_ptr_hash<redirection_data>
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-vect-loop.cc:2760:3: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2760 |   struct loop *loop = LOOP_VINFO_LOOP (new_loop_vinfo);
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-vect-slp.cc:6446:3: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6446 |   struct loop *containing_loop (slp_tree);
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-vect-slp.cc:6633:1: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6633 | struct loop *
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-vect-slp.cc:6758:12: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6758 |   hash_map<struct loop *, int> loop_partitions;
      |            ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-vect-slp.cc:6783:5: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 6783 |                   struct loop *loop = containing_loop (vertex.node);
      |                   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree-vectorizer.cc:2004:3: warning: struct 'loop' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2004 |   struct loop *loop = LOOP_VINFO_LOOP (this_loop_vinfo);
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/tree.cc:5528:16: warning: passing an object that undergoes default argument promotion to 'va_start' has undefined behavior [-Wvarargs]
 5528 |   va_start (p, code);
      |                ^

./gt-tree.h:319:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  319 |   struct hash_table<type_cache_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<type_cache_hasher> *)x_p;
      |   ^

./gt-tree.h:319:64: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  319 |   struct hash_table<type_cache_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<type_cache_hasher> *)x_p;
      |                                                                ^

./gt-tree.h:337:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  337 |   struct hash_table<int_cst_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<int_cst_hasher> *)x_p;
      |   ^

./gt-tree.h:337:61: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  337 |   struct hash_table<int_cst_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<int_cst_hasher> *)x_p;
      |                                                             ^

./gt-tree.h:355:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  355 |   struct hash_table<poly_int_cst_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<poly_int_cst_hasher> *)x_p;
      |   ^

./gt-tree.h:355:66: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  355 |   struct hash_table<poly_int_cst_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<poly_int_cst_hasher> *)x_p;
      |                                                                  ^

./gt-tree.h:373:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  373 |   struct hash_table<cl_option_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<cl_option_hasher> *)x_p;
      |   ^

./gt-tree.h:373:63: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  373 |   struct hash_table<cl_option_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<cl_option_hasher> *)x_p;
      |                                                               ^

./gt-tree.h:391:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  391 |   struct hash_table<tree_decl_map_cache_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<tree_decl_map_cache_hasher> *)x_p;
      |   ^

./gt-tree.h:391:73: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  391 |   struct hash_table<tree_decl_map_cache_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<tree_decl_map_cache_hasher> *)x_p;
      |                                                                         ^

./gt-tree.h:409:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  409 |   struct hash_table<tree_vec_map_cache_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<tree_vec_map_cache_hasher> *)x_p;
      |   ^

./gt-tree.h:409:72: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  409 |   struct hash_table<tree_vec_map_cache_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<tree_vec_map_cache_hasher> *)x_p;
      |                                                                        ^

./gt-tree.h:427:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  427 |   struct hash_map<tree,long,identifier_count_traits> * x ATTRIBUTE_UNUSED = (struct hash_map<tree,long,identifier_count_traits> *)x_p;
      |   ^

./gt-tree.h:427:78: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  427 |   struct hash_map<tree,long,identifier_count_traits> * x ATTRIBUTE_UNUSED = (struct hash_map<tree,long,identifier_count_traits> *)x_p;
      |                                                                              ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/value-range-pretty-print.cc:59:7: warning: use of bitwise '|' with boolean operands [-Wbitwise-instead-of-logical]
   59 |   if (print_hex_buf_size (bm.mask (), &len_mask)
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   60 |       | print_hex_buf_size (bm.value (), &len_val))
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |       ||

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/value-range.cc:390:7: warning: use of bitwise '|' with boolean operands [-Wbitwise-instead-of-logical]
  390 |   if (print_hex_buf_size (m_mask, &len_mask)
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  391 |       | print_hex_buf_size (m_value, &len_val))
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |       ||

./gt-varasm.h:25:3: warning: struct 'constant_descriptor_rtx' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   25 |   struct constant_descriptor_rtx * x = (struct constant_descriptor_rtx *)x_p;
      |   ^

./gt-varasm.h:25:41: warning: struct 'constant_descriptor_rtx' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   25 |   struct constant_descriptor_rtx * x = (struct constant_descriptor_rtx *)x_p;
      |                                         ^

./gt-varasm.h:26:3: warning: struct 'constant_descriptor_rtx' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   26 |   struct constant_descriptor_rtx * xlimit = x;
      |   ^

./gt-varasm.h:40:12: warning: struct 'constant_descriptor_rtx' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   40 | gt_ggc_mx (struct constant_descriptor_rtx& x_r ATTRIBUTE_UNUSED)
      |            ^

./gt-varasm.h:42:3: warning: struct 'constant_descriptor_rtx' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   42 |   struct constant_descriptor_rtx * ATTRIBUTE_UNUSED x = &x_r;
      |   ^

./gt-varasm.h:50:12: warning: struct 'constant_descriptor_rtx' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   50 | gt_ggc_mx (struct constant_descriptor_rtx *& x)
      |            ^

./gt-varasm.h:151:3: warning: struct 'constant_descriptor_rtx' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  151 |   struct constant_descriptor_rtx * x = (struct constant_descriptor_rtx *)x_p;
      |   ^

./gt-varasm.h:151:41: warning: struct 'constant_descriptor_rtx' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  151 |   struct constant_descriptor_rtx * x = (struct constant_descriptor_rtx *)x_p;
      |                                         ^

./gt-varasm.h:152:3: warning: struct 'constant_descriptor_rtx' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  152 |   struct constant_descriptor_rtx * xlimit = x;
      |   ^

./gt-varasm.h:166:12: warning: struct 'constant_descriptor_rtx' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  166 | gt_pch_nx (struct constant_descriptor_rtx& x_r ATTRIBUTE_UNUSED)
      |            ^

./gt-varasm.h:168:3: warning: struct 'constant_descriptor_rtx' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  168 |   struct constant_descriptor_rtx * ATTRIBUTE_UNUSED x = &x_r;
      |   ^

./gt-varasm.h:176:12: warning: struct 'constant_descriptor_rtx' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  176 | gt_pch_nx (struct constant_descriptor_rtx *& x)
      |            ^

./gt-varasm.h:280:3: warning: struct 'constant_descriptor_rtx' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  280 |   struct constant_descriptor_rtx * x ATTRIBUTE_UNUSED = (struct constant_descriptor_rtx *)x_p;
      |   ^

./gt-varasm.h:280:58: warning: struct 'constant_descriptor_rtx' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  280 |   struct constant_descriptor_rtx * x ATTRIBUTE_UNUSED = (struct constant_descriptor_rtx *)x_p;
      |                                                          ^

./gt-varasm.h:292:12: warning: struct 'constant_descriptor_rtx' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  292 | gt_pch_nx (struct constant_descriptor_rtx* x ATTRIBUTE_UNUSED,
      |            ^

./gt-varasm.h:323:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  323 |   struct hash_table<section_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<section_hasher> *)x_p;
      |   ^

./gt-varasm.h:323:61: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  323 |   struct hash_table<section_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<section_hasher> *)x_p;
      |                                                             ^

./gt-varasm.h:341:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  341 |   struct hash_table<object_block_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<object_block_hasher> *)x_p;
      |   ^

./gt-varasm.h:341:66: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  341 |   struct hash_table<object_block_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<object_block_hasher> *)x_p;
      |                                                                  ^

./gt-varasm.h:359:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  359 |   struct hash_table<tree_descriptor_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<tree_descriptor_hasher> *)x_p;
      |   ^

./gt-varasm.h:359:69: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  359 |   struct hash_table<tree_descriptor_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<tree_descriptor_hasher> *)x_p;
      |                                                                     ^

./gt-varasm.h:377:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  377 |   struct hash_table<const_rtx_desc_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<const_rtx_desc_hasher> *)x_p;
      |   ^

./gt-varasm.h:377:68: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  377 |   struct hash_table<const_rtx_desc_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<const_rtx_desc_hasher> *)x_p;
      |                                                                    ^

./gt-varasm.h:395:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  395 |   struct hash_table<tm_clone_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<tm_clone_hasher> *)x_p;
      |   ^

./gt-varasm.h:395:62: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  395 |   struct hash_table<tm_clone_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<tm_clone_hasher> *)x_p;
      |                                                              ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/wide-int.cc:2412:25: warning: qualifier in explicit instantiation of 'generic_wide_int<wide_int_storage>::dump' requires a template-id (a typedef is not permitted) [-Wpedantic]
 2412 | template void wide_int::dump () const;
      |               ~~~~~~~~~~^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/wide-int.cc:2415:27: warning: qualifier in explicit instantiation of 'generic_wide_int<fixed_wide_int_storage<128>>::dump' requires a template-id (a typedef is not permitted) [-Wpedantic]
 2415 | template void offset_int::dump () const;
      |               ~~~~~~~~~~~~^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/wide-int.cc:2416:27: warning: qualifier in explicit instantiation of 'generic_wide_int<widest_int_storage<131072>>::dump' requires a template-id (a typedef is not permitted) [-Wpedantic]
 2416 | template void widest_int::dump () const;
      |               ~~~~~~~~~~~~^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/analyzer/store.h:326:1: warning: 'byte_range' defined as a struct here but previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  326 | struct byte_range
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/text-art/dump-widget-info.h:30:1: warning: 'dump_widget_info' defined as a struct here but previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   30 | struct dump_widget_info
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/graphviz.h:71:1: warning: struct 'graph' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   71 | struct graph;
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/graphviz.h:159:1: warning: 'graph' defined as a struct here but previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  159 | struct graph : public ast_node
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/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]
  130 |   scalar_chain (enum machine_mode, enum machine_mode);
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/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]
  131 |   virtual ~scalar_chain ();
      |           ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/config/i386/i386-features.h:188:8: warning: function '(anonymous namespace)::general_scalar_chain::compute_convert_gain' has internal linkage but is not defined [-Wundefined-internal]
  188 |   bool compute_convert_gain () final override;
      |        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/config/i386/i386-features.h:191:8: warning: function '(anonymous namespace)::general_scalar_chain::convert_insn' has internal linkage but is not defined [-Wundefined-internal]
  191 |   void convert_insn (rtx_insn *insn) final override;
      |        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/config/i386/i386-features.h:200:8: warning: function '(anonymous namespace)::timode_scalar_chain::compute_convert_gain' has internal linkage but is not defined [-Wundefined-internal]
  200 |   bool compute_convert_gain () final override;
      |        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/config/i386/i386-features.h:204:8: warning: function '(anonymous namespace)::timode_scalar_chain::convert_insn' has internal linkage but is not defined [-Wundefined-internal]
  204 |   void convert_insn (rtx_insn *insn) final override;
      |        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/diagnostics/digraphs.h:34:17: warning: class 'graph' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   34 | namespace dot { class graph; }
      |                 ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/analyzer/constraint-manager.h:122:1: warning: 'bounded_ranges' defined as a struct here but previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  122 | struct bounded_ranges
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/text-art/tree-widget.h:29:1: warning: class 'dump_widget_info' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   29 | class dump_widget_info;
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/diagnostics/state-graphs.h:36:17: warning: class 'graph' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   36 | namespace dot { class graph; }
      |                 ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/analyzer/sm-malloc.cc:171:1: warning: 'deallocator' defined as a struct here but previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  171 | struct deallocator
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/analyzer/sm-malloc.cc:224:1: warning: 'deallocator_set' defined as a struct here but previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  224 | struct deallocator_set
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/config/i386/i386-expand.cc:27148:3: warning: struct 'expand_operand' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]

/usr/include/c++/v1/__memory/unique_ptr.h:80:5: warning: delete called on non-final 'diagnostics::digraphs::to_dot::converter' that has virtual functions but non-virtual destructor [-Wdelete-non-abstract-non-virtual-dtor]
   80 |     delete __ptr;
      |     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/xml.h:27:1: warning: struct 'node' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   27 | struct node;
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/xml.h:36:1: warning: 'node' defined as a struct here but previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   36 | struct node
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/xml-printer.h:26:1: warning: class 'node' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   26 | class node;
      | ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/xml-printer.h:27:3: warning: class 'element' was previously declared as a struct; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   27 |   class element;
      |   ^

/usr/include/c++/v1/__memory/unique_ptr.h:80:5: warning: delete called on non-final 'diagnostics::digraphs::to_dot::converter_from_cfg' that has virtual functions but non-virtual destructor [-Wdelete-non-abstract-non-virtual-dtor]
   80 |     delete __ptr;
      |     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/graphviz.h:26:17: warning: class 'node' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   26 | namespace xml { class node; }
      |                 ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/diagnostics/paths-output.cc:274:37: warning: private field 'm_logical_loc_mgr' is not used [-Wunused-private-field]
  274 |   const logical_locations::manager &m_logical_loc_mgr;
      |                                     ^

./gt-cp-class.h:48:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   48 |   struct hash_map<tree,int> * x ATTRIBUTE_UNUSED = (struct hash_map<tree,int> *)x_p;
      |   ^

./gt-cp-class.h:48:53: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   48 |   struct hash_map<tree,int> * x ATTRIBUTE_UNUSED = (struct hash_map<tree,int> *)x_p;
      |                                                     ^

./gt-cp-constexpr.h:260:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  260 |   struct hash_table<constexpr_fundef_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<constexpr_fundef_hasher> *)x_p;
      |   ^

./gt-cp-constexpr.h:260:70: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  260 |   struct hash_table<constexpr_fundef_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<constexpr_fundef_hasher> *)x_p;
      |                                                                      ^

./gt-cp-constexpr.h:315:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  315 |   struct hash_table<constexpr_call_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<constexpr_call_hasher> *)x_p;
      |   ^

./gt-cp-constexpr.h:315:68: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  315 |   struct hash_table<constexpr_call_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<constexpr_call_hasher> *)x_p;
      |                                                                    ^

./gt-cp-constraint.h:265:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  265 |   struct hash_table<norm_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<norm_hasher> *)x_p;
      |   ^

./gt-cp-constraint.h:265:58: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  265 |   struct hash_table<norm_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<norm_hasher> *)x_p;
      |                                                          ^

./gt-cp-constraint.h:283:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  283 |   struct hash_table<atom_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<atom_hasher> *)x_p;
      |   ^

./gt-cp-constraint.h:283:58: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  283 |   struct hash_table<atom_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<atom_hasher> *)x_p;
      |                                                          ^

./gt-cp-constraint.h:329:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  329 |   struct hash_table<sat_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<sat_hasher> *)x_p;
      |   ^

./gt-cp-constraint.h:329:57: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  329 |   struct hash_table<sat_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<sat_hasher> *)x_p;
      |                                                         ^

./gt-cp-coroutines.h:190:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  190 |   struct hash_table<coroutine_info_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<coroutine_info_hasher> *)x_p;
      |   ^

./gt-cp-coroutines.h:190:68: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  190 |   struct hash_table<coroutine_info_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<coroutine_info_hasher> *)x_p;
      |                                                                    ^

./gt-cp-cp-gimplify.h:113:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  113 |   struct hash_table<source_location_table_entry_hash> * x ATTRIBUTE_UNUSED = (struct hash_table<source_location_table_entry_hash> *)x_p;
      |   ^

./gt-cp-cp-gimplify.h:113:79: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  113 |   struct hash_table<source_location_table_entry_hash> * x ATTRIBUTE_UNUSED = (struct hash_table<source_location_table_entry_hash> *)x_p;
      |                                                                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/cp/cp-objcp-common.cc:51:5: warning: anonymous types declared in an anonymous union are an extension [-Wnested-anon-types]
   51 |     struct {
      |     ^

./gt-cp-contracts.h:62:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   62 |   struct hash_map<tree,contract_decl> * x ATTRIBUTE_UNUSED = (struct hash_map<tree,contract_decl> *)x_p;
      |   ^

./gt-cp-contracts.h:62:63: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   62 |   struct hash_map<tree,contract_decl> * x ATTRIBUTE_UNUSED = (struct hash_map<tree,contract_decl> *)x_p;
      |                                                               ^

./gt-cp-decl2.h:92:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   92 |   struct hash_table<mangled_decl_hash> * x ATTRIBUTE_UNUSED = (struct hash_table<mangled_decl_hash> *)x_p;
      |   ^

./gt-cp-decl2.h:92:64: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   92 |   struct hash_table<mangled_decl_hash> * x ATTRIBUTE_UNUSED = (struct hash_table<mangled_decl_hash> *)x_p;
      |                                                                ^

./gt-cp-decl2.h:110:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  110 |   struct hash_map<unsigned,tree,priority_map_traits> * x ATTRIBUTE_UNUSED = (struct hash_map<unsigned,tree,priority_map_traits> *)x_p;
      |   ^

./gt-cp-decl2.h:110:78: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  110 |   struct hash_map<unsigned,tree,priority_map_traits> * x ATTRIBUTE_UNUSED = (struct hash_map<unsigned,tree,priority_map_traits> *)x_p;
      |                                                                              ^

./gt-cp-decl.h:387:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  387 |   struct hash_table<typename_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<typename_hasher> *)x_p;
      |   ^

./gt-cp-decl.h:387:62: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  387 |   struct hash_table<typename_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<typename_hasher> *)x_p;
      |                                                              ^

./gt-cp-lex.h:60:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   60 |   struct hash_table<conv_type_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<conv_type_hasher> *)x_p;
      |   ^

./gt-cp-lex.h:60:63: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   60 |   struct hash_table<conv_type_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<conv_type_hasher> *)x_p;
      |                                                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/../libcpp/include/mkdeps.h:55:37: warning: struct 'mkdeps' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   55 | extern void deps_add_module_target (struct mkdeps *, const char *module,
      |                                     ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/../libcpp/include/mkdeps.h:60:34: warning: struct 'mkdeps' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   60 | extern void deps_add_module_dep (struct mkdeps *, const char *module);
      |                                  ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/../libcpp/include/mkdeps.h:63:31: warning: struct 'mkdeps' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   63 | extern void fdeps_add_target (struct mkdeps *, const char *, bool);
      |                               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/../libcpp/include/mkdeps.h:76:39: warning: struct 'mkdeps' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   76 | extern void deps_write_p1689r5 (const struct mkdeps *, FILE *);
      |                                       ^

./gt-cp-logic.h:134:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  134 |   struct hash_table<subsumption_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<subsumption_hasher> *)x_p;
      |   ^

./gt-cp-logic.h:134:65: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  134 |   struct hash_table<subsumption_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<subsumption_hasher> *)x_p;
      |                                                                 ^

./gt-cp-name-lookup.h:198:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  198 |   struct hash_map<unsigned,tree,module_tree_map_traits> * x ATTRIBUTE_UNUSED = (struct hash_map<unsigned,tree,module_tree_map_traits> *)x_p;
      |   ^

./gt-cp-name-lookup.h:198:81: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  198 |   struct hash_map<unsigned,tree,module_tree_map_traits> * x ATTRIBUTE_UNUSED = (struct hash_map<unsigned,tree,module_tree_map_traits> *)x_p;
      |                                                                                 ^

./gt-cp-module.h:25:3: warning: struct 'module_state' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   25 |   struct module_state * x = (struct module_state *)x_p;
      |   ^

./gt-cp-module.h:25:30: warning: struct 'module_state' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   25 |   struct module_state * x = (struct module_state *)x_p;
      |                              ^

./gt-cp-module.h:26:3: warning: struct 'module_state' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   26 |   struct module_state * xlimit = x;
      |   ^

./gt-cp-module.h:43:12: warning: struct 'module_state' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   43 | gt_ggc_mx (struct module_state& x_r ATTRIBUTE_UNUSED)
      |            ^

./gt-cp-module.h:45:3: warning: struct 'module_state' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   45 |   struct module_state * ATTRIBUTE_UNUSED x = &x_r;
      |   ^

./gt-cp-module.h:56:12: warning: struct 'module_state' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   56 | gt_ggc_mx (struct module_state *& x)
      |            ^

./gt-cp-module.h:134:3: warning: struct 'module_state' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  134 |   struct module_state * x = (struct module_state *)x_p;
      |   ^

./gt-cp-module.h:134:30: warning: struct 'module_state' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  134 |   struct module_state * x = (struct module_state *)x_p;
      |                              ^

./gt-cp-module.h:135:3: warning: struct 'module_state' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  135 |   struct module_state * xlimit = x;
      |   ^

./gt-cp-module.h:152:12: warning: struct 'module_state' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  152 | gt_pch_nx (struct module_state& x_r ATTRIBUTE_UNUSED)
      |            ^

./gt-cp-module.h:154:3: warning: struct 'module_state' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  154 |   struct module_state * ATTRIBUTE_UNUSED x = &x_r;
      |   ^

./gt-cp-module.h:165:12: warning: struct 'module_state' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  165 | gt_pch_nx (struct module_state *& x)
      |            ^

./gt-cp-module.h:246:3: warning: struct 'module_state' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  246 |   struct module_state * x ATTRIBUTE_UNUSED = (struct module_state *)x_p;
      |   ^

./gt-cp-module.h:246:47: warning: struct 'module_state' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  246 |   struct module_state * x ATTRIBUTE_UNUSED = (struct module_state *)x_p;
      |                                               ^

./gt-cp-module.h:264:12: warning: struct 'module_state' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  264 | gt_pch_nx (struct module_state* x ATTRIBUTE_UNUSED,
      |            ^

./gt-cp-module.h:305:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  305 |   struct hash_table<module_state_hash> * x ATTRIBUTE_UNUSED = (struct hash_table<module_state_hash> *)x_p;
      |   ^

./gt-cp-module.h:305:64: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  305 |   struct hash_table<module_state_hash> * x ATTRIBUTE_UNUSED = (struct hash_table<module_state_hash> *)x_p;
      |                                                                ^

./gt-cp-module.h:323:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  323 |   struct hash_table<note_def_cache_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<note_def_cache_hasher> *)x_p;
      |   ^

./gt-cp-module.h:323:68: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  323 |   struct hash_table<note_def_cache_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<note_def_cache_hasher> *)x_p;
      |                                                                    ^

./gt-cp-pt.h:244:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  244 |   struct hash_table<spec_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<spec_hasher> *)x_p;
      |   ^

./gt-cp-pt.h:244:58: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  244 |   struct hash_table<spec_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<spec_hasher> *)x_p;
      |                                                          ^

./gt-cp-pt.h:262:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  262 |   struct hash_table<ctp_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<ctp_hasher> *)x_p;
      |   ^

./gt-cp-pt.h:262:57: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  262 |   struct hash_table<ctp_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<ctp_hasher> *)x_p;
      |                                                         ^

./gt-cp-pt.h:280:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  280 |   struct hash_map<const_tree,tree> * x ATTRIBUTE_UNUSED = (struct hash_map<const_tree,tree> *)x_p;
      |   ^

./gt-cp-pt.h:280:60: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  280 |   struct hash_map<const_tree,tree> * x ATTRIBUTE_UNUSED = (struct hash_map<const_tree,tree> *)x_p;
      |                                                            ^

./gt-cp-pt.h:291:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  291 |   struct hash_map<tree,tree_pair_p> * x ATTRIBUTE_UNUSED = (struct hash_map<tree,tree_pair_p> *)x_p;
      |   ^

./gt-cp-pt.h:291:61: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  291 |   struct hash_map<tree,tree_pair_p> * x ATTRIBUTE_UNUSED = (struct hash_map<tree,tree_pair_p> *)x_p;
      |                                                             ^

./gt-cp-semantics.h:101:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  101 |   struct hash_map<tree,bool> * x ATTRIBUTE_UNUSED = (struct hash_map<tree,bool> *)x_p;
      |   ^

./gt-cp-semantics.h:101:54: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  101 |   struct hash_map<tree,bool> * x ATTRIBUTE_UNUSED = (struct hash_map<tree,bool> *)x_p;
      |                                                      ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/cp/tree.cc:3692:16: warning: passing an object that undergoes default argument promotion to 'va_start' has undefined behavior [-Wvarargs]
 3692 |   va_start (p, code);
      |                ^

./gt-cp-tree.h:3171:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3171 |   struct hash_table<named_label_hash> * x ATTRIBUTE_UNUSED = (struct hash_table<named_label_hash> *)x_p;
      |   ^

./gt-cp-tree.h:3171:63: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3171 |   struct hash_table<named_label_hash> * x ATTRIBUTE_UNUSED = (struct hash_table<named_label_hash> *)x_p;
      |                                                               ^

./gt-cp-tree.h:3222:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3222 |   struct hash_table<named_decl_hash> * x ATTRIBUTE_UNUSED = (struct hash_table<named_decl_hash> *)x_p;
      |   ^

./gt-cp-tree.h:3222:62: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3222 |   struct hash_table<named_decl_hash> * x ATTRIBUTE_UNUSED = (struct hash_table<named_decl_hash> *)x_p;
      |                                                              ^

./gt-cp-tree.h:3265:3: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3265 |   struct hash_map<tree,location_t,decl_location_traits> * x ATTRIBUTE_UNUSED = (struct hash_map<tree,location_t,decl_location_traits> *)x_p;
      |   ^

./gt-cp-tree.h:3265:81: warning: struct 'hash_map' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3265 |   struct hash_map<tree,location_t,decl_location_traits> * x ATTRIBUTE_UNUSED = (struct hash_map<tree,location_t,decl_location_traits> *)x_p;
      |                                                                                 ^

./gt-cp-tree.h:3283:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3283 |   struct hash_table<cplus_array_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<cplus_array_hasher> *)x_p;
      |   ^

./gt-cp-tree.h:3283:65: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3283 |   struct hash_table<cplus_array_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<cplus_array_hasher> *)x_p;
      |                                                                 ^

./gt-cp-tree.h:3301:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3301 |   struct hash_table<list_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<list_hasher> *)x_p;
      |   ^

./gt-cp-tree.h:3301:58: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 3301 |   struct hash_table<list_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<list_hasher> *)x_p;
      |                                                          ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/lto/lto-symtab.cc:46:3: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
   46 |   struct cgraph_edge *e, *next;
      |   ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/lto/lto-partition.cc:204:7: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
  204 |       struct cgraph_edge *e;
      |       ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/lto/lto-partition.cc:1346:8: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1346 |               struct cgraph_edge *edge;
      |               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/lto/lto-partition.cc:1619:7: warning: struct 'cgraph_edge' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 1619 |       struct cgraph_edge *e;
      |       ^

./gt-c-c-decl.h:2449:3: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2449 |   struct hash_table<c_struct_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<c_struct_hasher> *)x_p;
      |   ^

./gt-c-c-decl.h:2449:62: warning: struct 'hash_table' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Wmismatched-tags]
 2449 |   struct hash_table<c_struct_hasher> * x ATTRIBUTE_UNUSED = (struct hash_table<c_struct_hasher> *)x_p;
      |                                                              ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/c-family/c-format.cc:4824:8: warning: private field 'm_wanted_type' is not used [-Wunused-private-field]
 4824 |   tree m_wanted_type;
      |        ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/c-family/c-semantics.cc:146:16: warning: passing an object that undergoes default argument promotion to 'va_start' has undefined behavior [-Wvarargs]
  146 |   va_start (p, code);
      |                ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/c-family/c-attribs.cc:2782:9: warning: use of bitwise '|' with boolean operands [-Wbitwise-instead-of-logical]
 2782 |            && (((curalign = DECL_ALIGN (decl)) > bitalign)
      |               ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 2783 |                | ((lastalign = DECL_ALIGN (last_decl)) > bitalign)))
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                ||

gimple-match-2.cc:5994:21: warning: self-comparison always evaluates to false [-Wtautological-compare]
 5994 |       if (ABSU_EXPR != ABSU_EXPR && wi::only_sign_bit_p (wi::to_wide (captures[1]))
      |                     ^

gimple-match-3.cc:29630:24: warning: self-comparison always evaluates to true [-Wtautological-compare]

gimple-match-4.cc:22166:27: warning: self-comparison always evaluates to true [-Wtautological-compare]

gimple-match-5.cc:15095:21: warning: self-comparison always evaluates to false [-Wtautological-compare]

generic-match-1.cc:5653:21: warning: self-comparison always evaluates to false [-Wtautological-compare]
 5653 |                   if (COMPLEX_CST != COMPLEX_CST
      |                                   ^

generic-match-1.cc:13991:24: warning: self-comparison always evaluates to true [-Wtautological-compare]

generic-match-6.cc:16464:23: warning: self-comparison always evaluates to false [-Wtautological-compare]

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libgcc/soft-fp/fixtfbitint.c:61:20: warning: comparison of integer expressions of different signedness: 'int' and 'USItype' {aka 'unsigned int'} [-Wsign-compare]
   61 |       else if (A_e >= (_FP_EXPMAX_Q < _FP_EXPBIAS_Q + arprec
      |                    ^~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libgcc/soft-fp/fixtfbitint.c:67:22: warning: comparison of integer expressions of different signedness: 'int' and 'USItype' {aka 'unsigned int'} [-Wsign-compare]
   67 |               && A_e == _FP_EXPBIAS_Q + arprec - 1
      |                      ^~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libgcc/soft-fp/fixtfbitint.c:71:20: warning: comparison of integer expressions of different signedness: 'int' and 'USItype' {aka 'unsigned int'} [-Wsign-compare]
   71 |       else if (A_e >= _FP_EXPBIAS_Q + TI_BITS - rsigned)
      |                    ^~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libgcc/soft-fp/op-common.h:1477:20: warning: comparison of integer expressions of different signedness: 'int' and 'USItype' {aka 'unsigned int'} [-Wsign-compare]
 1477 |                    >= ((_FP_EXPMAX_##fs                                 \
      |                    ^~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libgcc/soft-fp/op-common.h:1492:26: warning: comparison of integer expressions of different signedness: 'int' and 'USItype' {aka 'unsigned int'} [-Wsign-compare]
 1492 |                && (X##_e >= (_FP_EXPMAX_##fs < _FP_EXPBIAS_##fs + (rsize) \
      |                          ^~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libgcc/soft-fp/op-common.h:1515:24: warning: comparison of integer expressions of different signedness: 'int' and 'USItype' {aka 'unsigned int'} [-Wsign-compare]
 1515 |               && X##_e == _FP_EXPBIAS_##fs + (rsize) - 1)               \
      |                        ^~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libgcc/soft-fp/op-common.h:1560:39: warning: comparison of integer expressions of different signedness: 'int' and 'USItype' {aka 'unsigned int'} [-Wsign-compare]
 1560 |           if ((rsigned) == 2 && X##_e >= _FP_EXPBIAS_##fs + (rsize) - 1) \
      |                                       ^~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libgcc/soft-fp/op-common.h:1563:25: warning: comparison of integer expressions of different signedness: 'int' and 'USItype' {aka 'unsigned int'} [-Wsign-compare]
 1563 |               if (X##_e > _FP_EXPBIAS_##fs + (rsize) - 1                \
      |                         ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libgcc/soft-fp/fixxfbitint.c:62:20: warning: comparison of integer expressions of different signedness: 'int' and 'USItype' {aka 'unsigned int'} [-Wsign-compare]
   62 |       else if (A_e >= (_FP_EXPMAX_E < _FP_EXPBIAS_E + arprec
      |                    ^~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libgcc/soft-fp/fixxfbitint.c:68:22: warning: comparison of integer expressions of different signedness: 'int' and 'USItype' {aka 'unsigned int'} [-Wsign-compare]
   68 |               && A_e == _FP_EXPBIAS_E + arprec - 1
      |                      ^~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libgcc/soft-fp/fixxfbitint.c:72:20: warning: comparison of integer expressions of different signedness: 'int' and 'USItype' {aka 'unsigned int'} [-Wsign-compare]
   72 |       else if (A_e >= _FP_EXPBIAS_E + TI_BITS - rsigned)
      |                    ^~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libgcc/soft-fp/fixsfbitint.c:51:20: warning: comparison of integer expressions of different signedness: 'int' and 'USItype' {aka 'unsigned int'} [-Wsign-compare]
   51 |       else if (A_e >= (_FP_EXPMAX_S < _FP_EXPBIAS_S + arprec
      |                    ^~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libgcc/soft-fp/fixsfbitint.c:57:22: warning: comparison of integer expressions of different signedness: 'int' and 'USItype' {aka 'unsigned int'} [-Wsign-compare]
   57 |               && A_e == _FP_EXPBIAS_S + arprec - 1
      |                      ^~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libgcc/soft-fp/fixsfbitint.c:61:20: warning: comparison of integer expressions of different signedness: 'int' and 'USItype' {aka 'unsigned int'} [-Wsign-compare]
   61 |       else if (A_e >= _FP_EXPBIAS_S + SI_BITS - rsigned)
      |                    ^~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libgcc/soft-fp/fixdfbitint.c:51:20: warning: comparison of integer expressions of different signedness: 'int' and 'USItype' {aka 'unsigned int'} [-Wsign-compare]
   51 |       else if (A_e >= (_FP_EXPMAX_D < _FP_EXPBIAS_D + arprec
      |                    ^~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libgcc/soft-fp/fixdfbitint.c:57:22: warning: comparison of integer expressions of different signedness: 'int' and 'USItype' {aka 'unsigned int'} [-Wsign-compare]
   57 |               && A_e == _FP_EXPBIAS_D + arprec - 1
      |                      ^~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libgcc/soft-fp/fixdfbitint.c:61:20: warning: comparison of integer expressions of different signedness: 'int' and 'USItype' {aka 'unsigned int'} [-Wsign-compare]
   61 |       else if (A_e >= _FP_EXPBIAS_D + DI_BITS - rsigned)
      |                    ^~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/libiberty/stack-limit.c:54:24: warning: comparison of integer expressions of different signedness: 'rlim_t' {aka 'long int'} and 'long unsigned int' [-Wsign-compare]
   54 |       && rlim.rlim_cur < pref
      |                        ^

gengtype-lex.cc:358:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  358 | 
      |               ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/expmed.cc:1864:45: warning: '*(unsigned int*)((char*)&imode + offsetof(scalar_int_mode, scalar_int_mode::m_mode))' may be used uninitialized [-Wmaybe-uninitialized]
 1864 |       rtx sub = extract_bit_field_as_subreg (mode1, op0, imode,
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
 1865 |                                              bitsize, bitnum);
      |                                              ~~~~~~~~~~~~~~~~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/diagnostics/digraphs-to-dot-from-cfg.cc:173:36: warning: spurious leading punctuation sequence '<' in format [-Wformat-diag]
  173 |                   pp_printf (&pp, "<bb %li>:", bb_index);
      |                                    ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/diagnostics/digraphs-to-dot-from-cfg.cc:173:43: warning: spurious trailing punctuation sequence '>:' in format [-Wformat-diag]
  173 |                   pp_printf (&pp, "<bb %li>:", bb_index);
      |                                           ^~

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/diagnostics/digraphs-to-dot-from-cfg.cc:246:26: warning: spurious leading punctuation sequence '[' in format [-Wformat-diag]
  246 |         pp_printf (&pp, "[%li%%]", probability_pc);
      |                          ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/text-art/style.cc:149:25: warning: spurious leading punctuation sequence ';' in format [-Wformat-diag]
  149 |         pp_printf (pp, ";5;%i", (int)u.m_8bit);
      |                         ^

/wrkdirs/usr/ports/lang/gcc16-devel/work/gcc-16-20260725/gcc/text-art/style.cc:159:25: warning: spurious leading punctuation sequence ';' in format [-Wformat-diag]
  159 |         pp_printf (pp, ";2;%i;%i;%i",
      |                         ^

./options.h:7601:37: warning: narrowing conversion of 'global_options.gcc_options::x_flag_openacc' from 'int' to 'bool' [-Wnarrowing]
 7601 | #define flag_openacc global_options.x_flag_openacc
      |                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~

./options.h:7613:36: warning: narrowing conversion of 'global_options.gcc_options::x_flag_openmp' from 'int' to 'bool' [-Wnarrowing]
 7613 | #define flag_openmp global_options.x_flag_openmp
      |                     ~~~~~~~~~~~~~~~^~~~~~~~~~~~~