On 20.08.2018 16:30, Jeff Law wrote: > On 08/18/2018 03:20 AM, Eric Botcazou wrote: >>> Eric, didn't your patches explicitely handle this case of a non-constant >>> inbetween? >> >> Only if there is no overlap at all, otherwise you cannot do things simply. >> >>> Can you have a look / review here? >> >> Jakub is probably more qualified to give a definitive opinion, as he wrote >> check_no_overlap and the bug is orthogonal to my patches since it is present >> in 8.x; in any case, all transformations are supposed to be covered by the >> testsuite. > FYI. Jakub is on PTO through the end of this week and will probably be > buried when he returns.
Jakub, could you please have a look whether that's the right fix? https://gcc.gnu.org/ml/gcc-patches/2018-08/msg00474.html Andreas