On Wed, Feb 21, 2007 at 04:34:15PM -0800, Michael K. Edwards wrote:
> Are you using an unpatched gcc 4.1.1? Its optimizer did nasty things
> to us, at least on an ARM target ...
That's ruled out. Please think about it for a moment - serial_in()
managed to work correctly most of the time, and then spontaneously
changes its well-defined ABI behaviour in a way that analysis of the
asm doesn't allow it to.
--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of:
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