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| author |   Khem Raj <raj.khem@gmail.com> | 2011-01-15 15:38:03 -0800 |
|---|---|---|
| committer | Khem Raj <raj.khem@gmail.com> | 2011-01-15 15:38:03 -0800 |
| commit | 0580002d37240ac9d8525ad8d18843fd90ec6cee (patch) | |
| tree | 31a85205bec3ee2effbc6d6c065afb2bca3c4611 /conf | |
| parent | 3de42fccb9d8baa70e37dbdbf8bedf5ecafb9a4d (diff) | |
| download | openembedded-0580002d37240ac9d8525ad8d18843fd90ec6cee.tar.gz | |
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 <raj.khem@gmail.com>
Diffstat (limited to 'conf')
| -rw-r--r-- | conf/distro/include/sane-toolchain-uclibc.inc | 3 |
1 files changed, 3 insertions, 0 deletions
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). |