From 4e5f9e10101d35729cf4aa25c55e7b7c45041a16 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Wed, 17 Nov 2010 07:13:28 -0700 Subject: 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 Acked-by: Khem Raj --- conf/distro/include/sane-toolchain-eglibc.inc | 3 +++ conf/distro/include/sane-toolchain-glibc.inc | 3 +++ 2 files changed, 6 insertions(+) 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" -- cgit 1.2.3-korg