Messages in this thread | | | Date | Wed, 19 May 2004 16:48:22 -0400 (EDT) | From | Nicolas Pitre <> | Subject | Re: ANNOUNCE: CE Linux Forum - Specification V1.0 draft |
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On Wed, 19 May 2004, Tim Bird wrote:
> Verifying that something is supported correctly on multiple > architectures is not simple. Yes, we know that the default > optimization level for ARM is -Os. As recently as last month, > there was a problem report about -Os on the gcc mailing list.
Incidentally, with all gcc-3.* in existence today, the kernel gets miscompiled if -Os is not used on ARM due to a gcc bug. But this is not the reason why -Os was chosen as default on ARM though.
Nicolas
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