From: Robert Jordens <jordens@gmail.com>
Date: Sun, 10 Nov 2013 09:50:41 +0000 (+0100)
Subject: common.mak: -Os instead of -O3, smaller bios (<32k)
X-Git-Tag: 24jan2021_ls180~2822
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4fc301ceba71c18e3f299cf80a9ee998450e94d3;p=litex.git

common.mak: -Os instead of -O3, smaller bios (<32k)
---

diff --git a/software/common.mak b/software/common.mak
index 0c8103de..499e593d 100644
--- a/software/common.mak
+++ b/software/common.mak
@@ -41,7 +41,7 @@ endif
 # Toolchain options
 #
 INCLUDES = -I$(MSCDIR)/software/include/base -I$(MSCDIR)/software/include -I$(MSCDIR)/common
-COMMONFLAGS = -O3 -mbarrel-shift-enabled -mmultiply-enabled -mdivide-enabled -msign-extend-enabled \
+COMMONFLAGS = -Os -mbarrel-shift-enabled -mmultiply-enabled -mdivide-enabled -msign-extend-enabled \
 	-Wall -fno-builtin -nostdinc -DGIT_ID=$(GIT_ID) $(INCLUDES)
 CFLAGS = $(COMMONFLAGS) -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes
 CXXFLAGS = $(COMMONFLAGS) -fno-exceptions -ffreestanding