[Bug tree-optimization/64454] optimize (x%5)%5

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64454

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

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

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 34426
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34426&action=edit
gcc5-pr64454.patch

Untested fix (for the constant modulo only).