still locks up

Makefile

@@ -19,15 +19,13 @@ CFLAGS?=-Datmega328p\
 				-DARDUINO_ARCH_AVR\
 				-DARDUINO_LMIC_PROJECT_CONFIG_H=fenceless_lmic_config.h\
 				-Os\
-				-ffunction-sections\
 				-fdata-sections\
 				-MMD\
 				-flto\
 				-fno-fat-lto-objects\
 		  	-fuse-linker-plugin\
 				-Wall\
-	#			-finline-functions\
-	#		  -fipa-sra\
+				-ffunction-sections\
 
 
 
@@ -42,15 +40,13 @@ CXXFLAGS?=-Datmega328p\
 				-DARDUINO_ARCH_AVR\
 				-DARDUINO_LMIC_PROJECT_CONFIG_H=fenceless_lmic_config.h\
 				-Os\
-				-ffunction-sections\
 				-fdata-sections\
 				-MMD\
 				-flto\
 				-fno-fat-lto-objects\
 		  	-fuse-linker-plugin\
 				-Wall\
-	#			-finline-functions\
-	#		  -fipa-sra\
+				-ffunction-sections\
 
 
 INC_DIRS?=-I./\
@@ -138,6 +134,7 @@ $(OUT)eep.hex: $(OUT)$(NAME).elf
 	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $(OUT)$(NAME).elf $(OUT)eep.hex
 $(OUT)$(NAME).elf: protobufg bin $(OBJDIRS) $(OBJS)
 	$(CC) $(CXXFLAGS) -o $(OUT)$(NAME).elf collar.cpp $(INC_DIRS) $(OBJS) 
+	avr-size --mcu=atmega328p --format=avr $(OUT)$(NAME).elf
 
 test:
 	g++ -o $(OUT)test test.c $(INC_DIRS) $(SRC_FILES_COMMON)
@@ -156,6 +153,10 @@ flash: $(OUT)$(NAME)
 run: flash
 	screen /dev/ttyUSB0
 
+frun: 
+	avrdude -v -patmega328p -carduino -P/dev/ttyUSB0 -b115200 -D -Uflash:w:$(OUT)$(NAME).hex:i
+	screen /dev/ttyUSB0
+
 start: flash
 	systemctl start lora-gateway-bridge loraserver