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ARM946E-S attempt (gdb patches / insight)
- Date: Mon, 24 Mar 2008 19:01:08 -0400
- From: gds at chartertn.net (gds)
- Subject: ARM946E-S attempt (gdb patches / insight)
Joel Sherrill wrote:
> It isn't an RTEMS issue. With optimized code on RISC CPUs,
> the assembly from multiple source lines might be intermixed
> for performance reasons. I know the PowerPC and SPARC are
> pretty aggressive about this and it can be VERY frustrating.
> Some people compile at -O0 when things to make this phase
> of debugging easier. But remember, your code may break
> again at -O2 especially in the case of missing volatiles.
Thanks for the input on this. Now that I know this is OK I will have a
more specific question in a new thread.