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authorTom Rini <tom_rini@mentor.com>2010-11-17 07:13:28 -0700
committerTom Rini <tom_rini@mentor.com>2010-11-17 16:17:32 -0700
commit4e5f9e10101d35729cf4aa25c55e7b7c45041a16 (patch)
tree6854703e54b62f4dfe185850b2230ef154855ada
parent04531031ee7a0c797c23797d8e15ed561a121ba4 (diff)
downloadopenembedded-4e5f9e10101d35729cf4aa25c55e7b7c45041a16.tar.gz
sane-toolchain-*glibc.inc: Use -O2 on PowerPC
In FULL_OPTIMIZATION use -O2 on powerpc due to some problems with libgcc.a and -Os when using gcc 4.5.x. Signed-off-by: Tom Rini <tom_rini@mentor.com> Acked-by: Khem Raj <raj.khem@gmail.com>
-rw-r--r--conf/distro/include/sane-toolchain-eglibc.inc3
-rw-r--r--conf/distro/include/sane-toolchain-glibc.inc3
2 files changed, 6 insertions, 0 deletions
diff --git a/conf/distro/include/sane-toolchain-eglibc.inc b/conf/distro/include/sane-toolchain-eglibc.inc
index c077ed137f..ec606fb799 100644
--- a/conf/distro/include/sane-toolchain-eglibc.inc
+++ b/conf/distro/include/sane-toolchain-eglibc.inc
@@ -9,6 +9,9 @@ FULL_OPTIMIZATION_pn-eglibc_arm = "-fexpensive-optimizations -fomit-frame-pointe
FULL_OPTIMIZATION_pn-perl = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -O1"
FULL_OPTIMIZATION_sparc = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -O2"
+# gcc 4.4 and 4.5 has a problem with 'leakage' into libgcc.a with -Os
+FULL_OPTIMIZATION_powerpc = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -O2"
+
# JaMa: I promise to report bug upstream, but as it can take a while to fix it, I'll switch to -O2 here
# Tested with gcc-4.4.2 and gcc-4.4.3 on armv4t and armv5te and it fails with -Os, with gcc-4.3.3 it works OK with -Os
# Here is testcase, but you have to rebuild whole libqtxml to test it
diff --git a/conf/distro/include/sane-toolchain-glibc.inc b/conf/distro/include/sane-toolchain-glibc.inc
index e806de6d80..770aa87cc3 100644
--- a/conf/distro/include/sane-toolchain-glibc.inc
+++ b/conf/distro/include/sane-toolchain-glibc.inc
@@ -13,6 +13,9 @@ FULL_OPTIMIZATION_pn-perl = "-fexpensive-optimizations -fomit-frame-pointer -fre
FULL_OPTIMIZATION_pn-glibc = "-fexpensive-optimizations -fomit-frame-pointer -O2"
FULL_OPTIMIZATION_sparc = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -O2"
+# gcc 4.4 and 4.5 has a problem with 'leakage' into libgcc.a with -Os
+FULL_OPTIMIZATION_powerpc = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -O2"
+
BUILD_OPTIMIZATION_pn-perl = "-O1"
BUILD_OPTIMIZATION_pn-glibc = "-O2"
BUILD_OPTIMIZATION_sparc = "-O2"