From: Khem Raj Date: Sat, 15 Jan 2011 23:38:03 +0000 (-0800) Subject: sane-toolchain-uclibc.inc: Use -O2 for powerpc targets X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0580002d37240ac9d8525ad8d18843fd90ec6cee;p=openembedded.git sane-toolchain-uclibc.inc: Use -O2 for powerpc targets * -Os compiled root file system segfaults everywhere we dont know why yet so we use -O2 meanwhile we figure the reason for -Os failure Signed-off-by: Khem Raj --- diff --git a/conf/distro/include/sane-toolchain-uclibc.inc b/conf/distro/include/sane-toolchain-uclibc.inc index bfe0bc8cd0..059f83438e 100644 --- a/conf/distro/include/sane-toolchain-uclibc.inc +++ b/conf/distro/include/sane-toolchain-uclibc.inc @@ -24,6 +24,9 @@ PREFERRED_VERSION_uclibc-cross-intermediate ?= "${PREFERRED_UCLIBC_VERSION}" #mess with compiler flags to use -Os instead of -O2 #Please see http://free-electrons.com/doc/embedded_linux_optimizations/img47.html for some more info FULL_OPTIMIZATION = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -Os" +# -Os compiled root file system does not boot for powerpc, root cause it still at large +# we use -O2 meanwhile +FULL_OPTIMIZATION_powerpc = "-O2" #Gcc will die with 'internal consistency error when using the above optimizations #with gcc-4.2.1-atmel.1.0.3 (and probably most other avr32 gcc ports).