https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120955
--- Comment #10 from fiesh at zefix dot tv ---
Naturally, but it doesn't go away:
avr-size on all individual object files:
text data bss dec hex filename
88 0 0 88 58
/b_os_nolto/subprojects/avr/libarduinocore-main-mduinoplus.a.p/cores_industrialshields_main.cpp.o
text data bss dec hex filename
0 0 0 0 0
/b_os_nolto/subprojects/avr/libarduinocore-mduinoplus.a.p/cores_industrialshields_CDC.cpp.o
text data bss dec hex filename
372 0 0 372 174
/b_os_nolto/subprojects/avr/libarduinocore-mduinoplus.a.p/cores_industrialshields_wiring_pulse.c.o
text data bss dec hex filename
714 0 0 714 2ca
/b_os_nolto/subprojects/avr/libarduinocore-mduinoplus.a.p/cores_industrialshields_HardwareSerial.cpp.o
text data bss dec hex filename
8 0 0 8 8
/b_os_nolto/subprojects/avr/libarduinocore-mduinoplus.a.p/cores_industrialshields_abi.cpp.o
text data bss dec hex filename
1002 16 0 1018 3fa
/b_os_nolto/subprojects/avr/libarduinocore-mduinoplus.a.p/cores_industrialshields_WInterrupts.c.o
text data bss dec hex filename
2 0 0 2 2
/b_os_nolto/subprojects/avr/libarduinocore-mduinoplus.a.p/cores_industrialshields_hooks.c.o
text data bss dec hex filename
802 0 0 802 322
/b_os_nolto/subprojects/avr/libarduinocore-mduinoplus.a.p/cores_industrialshields_wiring_digital.c.o
text data bss dec hex filename
254 0 0 254 fe
/b_os_nolto/subprojects/avr/libarduinocore-mduinoplus.a.p/cores_industrialshields_wiring_shift.c.o
text data bss dec hex filename
588 1 0 589 24d
/b_os_nolto/subprojects/avr/libarduinocore-mduinoplus.a.p/cores_industrialshields_wiring_analog.c.o
text data bss dec hex filename
278 0 157 435 1b3
/b_os_nolto/subprojects/avr/libarduinocore-mduinoplus.a.p/cores_industrialshields_HardwareSerial0.cpp.o
text data bss dec hex filename
1833 0 0 1833 729
/b_os_nolto/subprojects/avr/libarduinocore-mduinoplus.a.p/cores_industrialshields_Print.cpp.o
text data bss dec hex filename
420 0 0 420 1a4
/b_os_nolto/subprojects/avr/libarduinocore-mduinoplus.a.p/cores_industrialshields_IPAddress.cpp.o
text data bss dec hex filename
278 0 157 435 1b3
/b_os_nolto/subprojects/avr/libarduinocore-mduinoplus.a.p/cores_industrialshields_HardwareSerial1.cpp.o
text data bss dec hex filename
0 0 0 0 0
/b_os_nolto/subprojects/avr/libarduinocore-mduinoplus.a.p/cores_industrialshields_HardwareSerial2.cpp.o
text data bss dec hex filename
544 0 9 553 229
/b_os_nolto/subprojects/avr/libarduinocore-mduinoplus.a.p/cores_industrialshields_wiring.c.o
text data bss dec hex filename
0 0 0 0 0
/b_os_nolto/subprojects/avr/libarduinocore-mduinoplus.a.p/cores_industrialshields_HardwareSerial3.cpp.o
text data bss dec hex filename
456 0 0 456 1c8
/b_os_nolto/subprojects/avr/libarduinocore-mduinoplus.a.p/cores_industrialshields_IndustrialShields.cpp.o
text data bss dec hex filename
80 0 1 81 51
/b_os_nolto/subprojects/avr/libarduinocore-mduinoplus.a.p/cores_industrialshields_Watchdog.cpp.o
text data bss dec hex filename
758 0 159 917 395
/b_os_nolto/subprojects/avr/libraries/RS485/libarduinocore-rs485-mduinoplus.a.p/src_RS485.cpp.o
text data bss dec hex filename
272 0 5 277 115
/b_os_nolto/subprojects/avr/libraries/SPI/libarduinocore-spi-mduinoplus.a.p/src_SPI.cpp.o
text data bss dec hex filename
32 0 0 32 20
/b_os_nolto/subprojects/avr/libraries/Utils/libarduinocore-utils-mduinoplus.a.p/src_BCD.cpp.o
text data bss dec hex filename
2048 0 116 2164 874
/b_os_nolto/subprojects/avr/libraries/Wire/libarduinocore-wire-mduinoplus.a.p/src_utility_twi.c.o
text data bss dec hex filename
892 0 86 978 3d2
/b_os_nolto/subprojects/avr/libraries/Wire/libarduinocore-wire-mduinoplus.a.p/src_Wire.cpp.o
text data bss dec hex filename
1468 0 43 1511 5e7
/b_os_nolto/subprojects/avr/libraries/Ethernet2/libarduinocore-ethernet2-mduinoplus.a.p/src_Ethernet2.cpp.o
text data bss dec hex filename
589 0 6 595 253
/b_os_nolto/subprojects/avr/libraries/Ethernet2/libarduinocore-ethernet2-mduinoplus.a.p/src_Twitter.cpp.o
text data bss dec hex filename
992 0 6 998 3e6
/b_os_nolto/subprojects/avr/libraries/Ethernet2/libarduinocore-ethernet2-mduinoplus.a.p/src_EthernetUdp2.cpp.o
text data bss dec hex filename
3195 0 6 3201 c81
/b_os_nolto/subprojects/avr/libraries/Ethernet2/libarduinocore-ethernet2-mduinoplus.a.p/src_Dhcp.cpp.o
text data bss dec hex filename
760 0 6 766 2fe
/b_os_nolto/subprojects/avr/libraries/Ethernet2/libarduinocore-ethernet2-mduinoplus.a.p/src_EthernetServer.cpp.o
text data bss dec hex filename
1476 2 2 1480 5c8
/b_os_nolto/subprojects/avr/libraries/Ethernet2/libarduinocore-ethernet2-mduinoplus.a.p/src_utility_w5500.cpp.o
text data bss dec hex filename
1426 0 6 1432 598
/b_os_nolto/subprojects/avr/libraries/Ethernet2/libarduinocore-ethernet2-mduinoplus.a.p/src_Dns.cpp.o
text data bss dec hex filename
1106 2 6 1114 45a
/b_os_nolto/subprojects/avr/libraries/Ethernet2/libarduinocore-ethernet2-mduinoplus.a.p/src_EthernetClient.cpp.o
text data bss dec hex filename
1962 0 2 1964 7ac
/b_os_nolto/subprojects/avr/libraries/Ethernet2/libarduinocore-ethernet2-mduinoplus.a.p/src_utility_socket.cpp.o
text data bss dec hex filename
1264 0 9 1273 4f9
/b_os_nolto/subprojects/avr/libraries/RTC/libarduinocore-rtc-mduinoplus.a.p/src_RTC.cpp.o
text data bss dec hex filename
1334 0 68 1402 57a
/b_os_nolto/subprojects/avr/libraries/SoftwareSerial/libarduinocore-softwareserial-mduinoplus.a.p/src_SoftwareSerial.cpp.o
text data bss dec hex filename
1390 2 0 1392 570
/b_os_nolto/subprojects/wsiot/libwsiot.a.p/src_tcp.cpp.o
text data bss dec hex filename
66 0 0 66 42
/b_os_nolto/subprojects/wsiot/libwsiot.a.p/src_thirdparty_modbus_utilities_crc16.cpp.o
text data bss dec hex filename
62 0 0 62 3e
/b_os_nolto/subprojects/wsiot/libwsiot.a.p/src_eeprom.cpp.o
text data bss dec hex filename
20 0 0 20 14
/b_os_nolto/subprojects/wsiot/libwsiot.a.p/src_io.cpp.o
text data bss dec hex filename
248 0 0 248 f8
/b_os_nolto/subprojects/wsiot/libwsiot.a.p/src_rtc.cpp.o
text data bss dec hex filename
907 14 7 928 3a0
/b_os_nolto/subprojects/wsiot/libwsiot.a.p/src_syslog.cpp.o
text data bss dec hex filename
5869 0 425 6294 1896
/b_os_nolto/subprojects/wsiot/libwsiot.a.p/src_modbusfsm.cpp.o
text data bss dec hex filename
208 0 8 216 d8
/b_os_nolto/subprojects/wsiot/libwsiot.a.p/src_systemclock.cpp.o
text data bss dec hex filename
0 0 0 0 0
/b_os_nolto/subprojects/wsiot/libwsiot.a.p/src_stack_info.cpp.o
text data bss dec hex filename
200 0 0 200 c8
/b_os_nolto/subprojects/wsiot/libwsiot.a.p/src_network.cpp.o
text data bss dec hex filename
0 0 0 0 0
/b_os_nolto/subprojects/wsiot/libwsiot.a.p/src_thirdparty_modbus_ModbusRTU.cpp.o
text data bss dec hex filename
229 0 0 229 e5
/b_os_nolto/subprojects/wsiot/libwsiot.a.p/src_thirdparty_modbus_Modbus.cpp.o
text data bss dec hex filename
817 1 301 1119 45f
/b_os_nolto/subprojects/wsiot/libwsiot.a.p/src_modbus.cpp.o
text data bss dec hex filename
148 0 0 148 94
/b_os_nolto/subprojects/wsiot/libwsiot.a.p/src_watchdog.cpp.o
text data bss dec hex filename
1102 0 0 1102 44e
/b_os_nolto/subprojects/wsiot/libwsiot.a.p/src_thirdparty_modbus_ModbusRTUMaster.cpp.o
text data bss dec hex filename
54 0 0 54 36
/b_os_nolto/subprojects/wsiot/libwsiot.a.p/src_progmem.cpp.o
text data bss dec hex filename
820 0 0 820 334
/b_os_nolto/subprojects/wsiot/libwsiot.a.p/src_udp.cpp.o
text data bss dec hex filename
1090 0 0 1090 442
/b_os_nolto/subprojects/wsiot/libwsiot.a.p/src_thirdparty_modbus_ModbusMaster.cpp.o
text data bss dec hex filename
438 13 0 451 1c3
/b_os_nolto/subprojects/wsiot/libwsiot.a.p/src_ntp.cpp.o
text data bss dec hex filename
62 0 0 62 3e
/b_os_nolto/subprojects/avr-libstdcpp/libavr_libstdcpp.a.p/src_hash_bytes.cc.o
text data bss dec hex filename
0 0 0 0 0
/b_os_nolto/subprojects/avr-libstdcpp/libavr_libstdcpp.a.p/src_math.cc.o
text data bss dec hex filename
376 0 0 376 178
/b_os_nolto/subprojects/avr-libstdcpp/libavr_libstdcpp.a.p/src_list.cc.o
text data bss dec hex filename
31 0 2 33 21
/b_os_nolto/subprojects/avr-libstdcpp/libavr_libstdcpp.a.p/src_new_handler.cc.o
text data bss dec hex filename
68 0 0 68 44
/b_os_nolto/subprojects/avr-libstdcpp/libavr_libstdcpp.a.p/src_functexcept.cc.o
text data bss dec hex filename
627 0 0 627 273
/b_os_nolto/subprojects/avr-libstdcpp/libavr_libstdcpp.a.p/src_limits.cc.o
text data bss dec hex filename
1704 0 0 1704 6a8
/b_os_nolto/subprojects/avr-libstdcpp/libavr_libstdcpp.a.p/src_tree.cc.o
text data bss dec hex filename
1788 0 0 1788 6fc
/b_os_nolto/subprojects/avr-libstdcpp/libavr_libstdcpp.a.p/src_hashtable_c++0x.cc.o
text data bss dec hex filename
184 0 0 184 b8
/b_os_nolto/phacility.p/src_sensors.cpp.o
text data bss dec hex filename
127391 2 2563 129956 1fba4 /b_os_nolto/phacility.p/src_main.cpp.o
text data bss dec hex filename
252 0 0 252 fc
/b_os_nolto/phacility.p/src_status.cpp.o
text data bss dec hex filename
2882 0 0 2882 b42
/b_os_nolto/phacility.p/src_config.cpp.o
text data bss dec hex filename
7082 40 42 7164 1bfc
/b_os_nolto/phacility.p/src_output.cpp.o
avr-size on the linked binary:
text data bss dec hex filename
158056 2242 3734 164032 280c0 /b_os_nolto/phacility
(It's somewhat better than with lto though. Not sure if it's supposed to be
this way?)
I'm fairly certain src_main.cpp.o should be the object file with a much larger
data segment.
