adjust famec flags after O2 -> O3 change

diff --git a/Makefile b/Makefile
index eecb768..70ce193 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -211,7 +211,9 @@ pico/cd/gfx_cd.o: CFLAGS += -fno-strict-aliasing
 
 # fame needs ~2GB of RAM to compile on gcc 4.8
 # on x86, this is reduced by ~300MB when debug info is off (but not on ARM)
-cpu/fame/famec.o: CFLAGS += -g0
+# not using O3 and -fno-expensive-optimizations seems to also help, but you may
+# want to remove this stuff for better performance if your compiler can handle it
+cpu/fame/famec.o: CFLAGS += -g0 -O2 -fno-expensive-optimizations
 
 # random deps
 pico/carthw/svp/compiler.o : cpu/drc/emit_$(ARCH).c

diff --git a/README b/README
index 3254fe2..d9c1091 100644 (file)
--- a/README
+++ b/README
@@ -18,4 +18,4 @@ How to compile on Raspbian Wheezy:
 export CC=gcc-4.8
 export CXX=g++-4.8
 ./configure --platform=rpi2
-make
\ No newline at end of file
+make