>>> On 14.03.18 at 13:35, <[email protected]> wrote: > On 14/03/18 12:32, Wei Liu wrote: >> Gcc with -O3 failed to spot the loop to initialise p2m_size runs at >> least once. > > It is -Og in this case, rather than -O3. My -O3 comment on the thread > was for the more generic cases.
Yeah, it is likely the fact that gcc does _less_ optimization with -Og that makes it no longer spot that the variable can't be used uninitialized. Jan _______________________________________________ Xen-devel mailing list [email protected] https://lists.xenproject.org/mailman/listinfo/xen-devel
