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atom-pc: work around gcc bug for core2 

Fixes [YOCTO #853]

Without these added optimization flags, the matchbox-panel (and possibly other)
applications would segfault. This patch applies the changes to all machines
derived from atom-pc.conf.

[Tweaked by RP to apply to gtk+ only]
(From OE-Core rev: 5eb24b1cb57d1e0b43dfc993a635cd2b58d58fcf)

Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Darren Hart 2011-03-16 14:50:57 -07:00 committed by Richard Purdie
parent e657801332
commit 35260008f4
1 changed files with 4 additions and 0 deletions
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meta/conf/machine/include/tune-atom.inc
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@ -3,3 +3,7 @@ TARGET_CC_ARCH = "-m32 -march=core2 -msse3 -mtune=generic -mfpmath=sse"
#MOBLIN_CFLAGS = "-Os -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -fasynchronous-unwind-tables"
PACKAGE_EXTRA_ARCHS += "x86 i386 i486 core2"
# Work around a gcc bug for core2 which caused matchbox-panel to segfault
# and possibly others.
FULL_OPTIMIZATION_pn-gtk+ = "-fexpensive-optimizations -frename-registers -O2 -ggdb -feliminate-unused-debug-types"