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| author | Felix Fietkau <nbd@openwrt.org> | 2011-03-26 01:07:12 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2011-03-26 01:07:12 +0000 |
| commit | 335877a2b3220b9b0a901fe7af038c04ca1a2e8b (patch) | |
| tree | 01e31e4de2584776d90dd776e505dfa637933e13 /include | |
| parent | 963b90bb5a2124d4afafbea7e55bbda0a8b0e4a2 (diff) | |
| download | mtk-20170518-335877a2b3220b9b0a901fe7af038c04ca1a2e8b.zip mtk-20170518-335877a2b3220b9b0a901fe7af038c04ca1a2e8b.tar.gz mtk-20170518-335877a2b3220b9b0a901fe7af038c04ca1a2e8b.tar.bz2 | |
global cflags: remove -funit-at-a-time, it is ignored by recent compilers. instead add -fno-caller-saves, which improves compression ratio for generated code with no apparent negative effects on performance
SVN-Revision: 26300
Diffstat (limited to 'include')
| -rw-r--r-- | include/target.mk | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/include/target.mk b/include/target.mk index ef5a656..e1f4dc6 100644 --- a/include/target.mk +++ b/include/target.mk @@ -157,17 +157,17 @@ ifeq ($(DUMP),1) # remove duplicates FEATURES:=$(sort $(FEATURES)) endif - DEFAULT_CFLAGS_i386=-O2 -pipe -march=i486 -funit-at-a-time - DEFAULT_CFLAGS_x86_64=-O2 -pipe -march=athlon64 -funit-at-a-time - DEFAULT_CFLAGS_m68k=-Os -pipe -mcfv4e -funit-at-a-time - DEFAULT_CFLAGS_mips=-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time + DEFAULT_CFLAGS_i386=-O2 -pipe -march=i486 -fno-caller-saves + DEFAULT_CFLAGS_x86_64=-O2 -pipe -march=athlon64 -fno-caller-saves + DEFAULT_CFLAGS_m68k=-Os -pipe -mcfv4e -fno-caller-saves + DEFAULT_CFLAGS_mips=-Os -pipe -mips32 -mtune=mips32 -fno-caller-saves DEFAULT_CFLAGS_mipsel=$(DEFAULT_CFLAGS_mips) - DEFAULT_CFLAGS_mips64=-Os -pipe -mips64 -mtune=mips64 -mabi=64 -funit-at-a-time + DEFAULT_CFLAGS_mips64=-Os -pipe -mips64 -mtune=mips64 -mabi=64 -fno-caller-saves DEFAULT_CFLAGS_mips64el=$(DEFAULT_CFLAGS_mips64) - DEFAULT_CFLAGS_sparc=-Os -pipe -mcpu=ultrasparc -funit-at-a-time - DEFAULT_CFLAGS_arm=-Os -pipe -march=armv5te -mtune=xscale -funit-at-a-time + DEFAULT_CFLAGS_sparc=-Os -pipe -mcpu=ultrasparc -fno-caller-saves + DEFAULT_CFLAGS_arm=-Os -pipe -march=armv5te -mtune=xscale -fno-caller-saves DEFAULT_CFLAGS_armeb=$(DEFAULT_CFLAGS_arm) - DEFAULT_CFLAGS=$(if $(DEFAULT_CFLAGS_$(ARCH)),$(DEFAULT_CFLAGS_$(ARCH)),-Os -pipe -funit-at-a-time) + DEFAULT_CFLAGS=$(if $(DEFAULT_CFLAGS_$(ARCH)),$(DEFAULT_CFLAGS_$(ARCH)),-Os -pipe -fno-caller-saves) endif define BuildTargets/DumpCurrent |