[Bug tree-optimization/81503] [8 Regression] Wrong code at -O2

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81503

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |jakub at gcc dot gnu.org

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
The TREE_INT_CST_LOW part looks suspicious.  Also, wide-int.h should provide
enough infrastructure so that you should be able to do everything on wide-int,
not have to create trees.