On 2011-03-02 2:38 PM, Felix Fietkau wrote: > Hi Mark, > > good catch! I'm currently comparing assembly trying to figure out what > triggers the miscompilation. I'm reluctant to commit this patch, as it > its quite possible that this compiler issue may be causing more bugs > that we just haven't found yet.
> From a quick look it seems that the generated code improperly reuses a > register without clearing relevant bits, but I'm not entirely sure of > that yet. Scratch that, got confused by the delay slot for a second there :) I see the code that adds the wrong bits now, I wonder if there's something wrong with signed vs unsigned type propagation... I'll let you know when I find out more about this. - Felix _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel
