On Jan 19, 2015, at 6:48 PM, Mike Stump <mikest...@comcast.net> wrote:
> On Jan 19, 2015, at 5:41 AM, Maxim Kuvyrkov <maxim.kuvyr...@linaro.org> wrote: >> In A < B < C < A case all A, B and C are normal instructions. It is a >> pre-existing condition. When compiling without debug information we have >> ready list "A, B, C". When compiling with debug information, we have ready >> list "A, B, C, D" where "D" is DEBUG_INSN. Because we now have 4 elements >> to sort instead of 3, qsort can choose a different order of comparison >> _among_ A, B and C. > > Not when the uid is mixed in it cannot. :-) I think you are misunderstanding the issue. -- Maxim Kuvyrkov www.linaro.org
