g++ -O3 -flto -floop-block -ftracer -fweb -mtune=native -march=native -Wall -Wmissing-prototypes -std=c99 -ffast-math -fno-strict-aliasing -fno-builtin-memcmp -m32 -m64 -O3 -flto -floop-block -ftracer -fweb -mtune=native -march=native  -fPIC -m32 -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM -D_GNU_SOURCE -DPTHREADS -DTEXTURE_FLOAT_ENABLED -DHAVE_POSIX_MEMALIGN -DUSE_XCB -DGLX_INDIRECT_RENDERING -DGLX_DIRECT_RENDERING -DGLX_USE_TLS -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER -DHAVE_ALIAS -DHAVE_MINCORE -DHAVE_LIBUDEV -DHAVE_XCB_DRI2 -DXCB_DRI2_CONNECT_DEVICE_NAME_BROKEN -fvisibility=hidden -o swrast_dri.so.test ../../../../../src/mesa/drivers/dri/common/dri_test.o swrast_dri.so.tmp  ../../../../../src/mesa/libmesa.a  -ldrm   -lexpat -lm -lpthread -ldl
lto1: internal compiler error: in lto_get_pickled_tree, at lto-streamer-in.c:2550
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-4.6/README.Bugs> for instructions.
lto-wrapper: /usr/bin/g++ returned 1 exit status
/usr/bin/ld: lto-wrapper failed
collect2: ld returned 1 exit status
make[6]: *** [swrast_dri.so] Error 1
make[6]: Leaving directory `/home/shadowm/src/mesa/src/mesa/drivers/dri/swrast'
make[5]: *** [lib] Error 2
make[5]: Leaving directory `/home/shadowm/src/mesa/src/mesa/drivers/dri/swrast'
make[4]: *** [subdirs] Error 1
make[4]: Leaving directory `/home/shadowm/src/mesa/src/mesa/drivers/dri'
make[3]: *** [default] Error 1
make[3]: Leaving directory `/home/shadowm/src/mesa/src/mesa/drivers'
make[2]: *** [driver_subdirs] Error 2
make[2]: Leaving directory `/home/shadowm/src/mesa/src/mesa'
make[1]: *** [subdirs] Error 1
make[1]: Leaving directory `/home/shadowm/src/mesa/src'
make: *** [default] Error 1