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* arch/arm/src/armv7-a/arm_vectors.S: Force 8-byte stack alignment
in interrupt handlers before calling C code. Other ARM
architectures need to do this as well (2013-7-23).
+ * arm/src/armv7-m/up_copyarmstate.c and armv7-a/up_copyarmstate.c:
+ Added a new form of the register copy function that should save quit a
+ bit of time for armv7-m (without common vectors) and with armv7-a
+ (2013-7-23).
+ * arch/arm/src/armv7-a/arm_restorefpu.S, arm_savefpu.S, arm_doirq.c,
+ arm_fullcontextrestore.S, arm_saveusercontext.S: Add hardware
+ floating point register save/restore logic for the Cortex-A5\
+ (2013-7-23).