Messages in this thread | | | From | Nick Desaulniers <> | Date | Wed, 5 May 2021 09:41:09 -0700 | Subject | Re: [PATCH] sched: Work around undefined behavior in sched class checking |
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On Wed, May 5, 2021 at 7:39 AM Andi Kleen <ak@linux.intel.com> wrote: > > > Would you please provide a > > minimal test case? > > You can only reproduce it with a LTO build because it needs knowledge > between different translation units for this specific case. > > But gcc will totally do the optimization even without LTO if it can > prove the same inside a single TU.
It would be helpful to isolate a test case that doesn't rely on LTO, if possible. -- Thanks, ~Nick Desaulniers
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