LINARO: linaro 4.7.2 2012.09 -O3 compliance fixes

Change-Id: I3a9b7d86f2c83de0dd7c161389a1a34fd6020866

Conflicts:

	arch/arm/mach-msm/include/mach/restart.h
	arch/arm/mach-msm/scm.c
	drivers/i2c/chips/isl29028.c
	drivers/i2c/chips/isl29029.c
	drivers/md/dm-table.c
	drivers/md/dm.c
	drivers/usb/gadget/f_projector.c
	net/netfilter/xt_qtaguid.c
Updated toolchain dir