tcmode-default: workaround for gcc 4.6.0 failure on beagleboard

mesa-xlib: workaround gcc 4.6.0 ICE

Fixes this bug [YOCTO #1105]

Working around this issue withg gcc 4.6.0 for beagleboard machine (armv7)

ccache arm-poky-linux-gnueabi-gcc -march=armv7-a -mtune=cortex-a8 -mfpu=neon
-mfloat-abi=softfp -fno-tree-vectorize
--sysroot=/build_disk/poky_build/build0/tmp/sysroots/beagleboard -c -I.
-I../../../../src/gallium/include -I../../../../src/gallium/auxiliary
-I../../../../src/gallium/drivers
-I../../../../src/gallium/drivers/svga/include -O2 -pipe -g
-feliminate-unused-debug-types -Wall -Wmissing-prototypes -std=c99 -ffast-math
-fvisibility=hidden -fno-strict-aliasing -fPIC -D_GNU_SOURCE -DPTHREADS
-DHAVE_POSIX_MEMALIGN -DUSE_XSHM -std=gnu99 -fvisibility=hidden -DHAVE_STDINT_H
-DHAVE_SYS_TYPES_H svga_tgsi_insn.c -o svga_tgsi_insn.o
svga_tgsi_insn.c: In function 'svga_shader_emit_instructions':
svga_tgsi_insn.c:2969:1: internal compiler error: in push_minipool_fix, at
config/arm/arm.c:12084
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[4]: *** [svga_tgsi_insn.o] Error 1

Signed-off-by: Nitin A Kamble <nitin.a.kamble@intel.com>

diff --git a/meta/conf/distro/include/tcmode-default.inc b/meta/conf/distro/include/tcmode-default.inc
index d27923122e91dd61a634129d5ae7813ba12aedf3..6eb34ef810436a6f9cf5f3fbcc35d80d3dfaccf6 100644 (file)
--- a/meta/conf/distro/include/tcmode-default.inc
+++ b/meta/conf/distro/include/tcmode-default.inc
@@ -26,6 +26,10 @@ LINUXLIBCVERSION ?= "2.6.37.2"
 # Temporary preferred version overrides for PPC
 PREFERRED_VERSION_u-boot-mkimage-native_powerpc ?= "2009.08"
 
+# Temporary workaround for gcc 4.6.0 ICE with beagleboard
+# gcc bug: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47719
+TARGET_CC_ARCH_arm_pn-mesa-xlib := "${@'${TARGET_CC_ARCH}'.replace('armv7-a','armv5')}"
+
 PREFERRED_VERSION_gcc ?= "${GCCVERSION}"
 PREFERRED_VERSION_gcc-cross ?= "${GCCVERSION}"
 PREFERRED_VERSION_gcc-cross-initial ?= "${GCCVERSION}"