X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=gcc_c%2FMakefile;h=5b9ade7776487ea2bb702e04cca2c5307b8d9e0b;hb=32f563c436c2f9ae80b083280b54aa24af7f5398;hp=65d5f15a90a10147ee8eecb893e06fa57e04f3c5;hpb=d21b7c64f0ede83c6d41ae670008c8649d77d1b8;p=avr_serial_lcd.git

diff --git a/gcc_c/Makefile b/gcc_c/Makefile
index 65d5f15..5b9ade7 100644
--- a/gcc_c/Makefile
+++ b/gcc_c/Makefile
@@ -12,7 +12,7 @@ COMMON = -mmcu=$(MCU)
 
 ## Compile options common for all C compilation units.
 CFLAGS = $(COMMON)
-CFLAGS += -gdwarf-2  -DF_CPU=14745600UL -Os 
+CFLAGS += -gdwarf-2  -DF_CPU=14745600UL -Os -combine -fwhole-program
 CFLAGS += -Wall -Wundef -Wstrict-prototypes -Wa,-adhlns=./$(*F).lst
 CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -ffunction-sections
 CFLAGS += -MMD -MP -MT $(*F).o -MF .dep/$(@F).d