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Török Edwin <edwintorok@gmail.com> writes: > At -O3 it generates vectorized code that _relies_ on the fact that > pointers are always aligned (unless you use packed attributes, etc.), > and the resulting code crashes if the pointer is unaligned. (-O3 -msse > on 32-bit, and simply -O3 on 64-bit since -msse is default) The 2.6 kernel disables SSE and MMX code generation explicitely. 2.4 should be also safe unless someone misguided recompiles it with -O3. -Andi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | |||||||||
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