Re: RFC: always default to -mno-unaligned-access for bare-metal ARM

2015-10-16 Thread Ramana Radhakrishnan
On 16/10/15 16:28, Sandra Loosemore wrote: > Recently I tracked down a target crash problem in an ARM EABI configuration > running on a Cortex-A9 board to an unaligned access fault. The startup code > provided by the customer for this board doesn't enable the MMU, and unaligned > access suppo

RFC: always default to -mno-unaligned-access for bare-metal ARM

2015-10-16 Thread Sandra Loosemore
Recently I tracked down a target crash problem in an ARM EABI configuration running on a Cortex-A9 board to an unaligned access fault. The startup code provided by the customer for this board doesn't enable the MMU, and unaligned access support requires the MMU to be enabled per http://infoc