[Bug tree-optimization/63537] [4.9/5/6 Regression] Missed optimization: Loop unrolling adds extra copy when returning aggregate

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63537

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

           What    |Removed                     |Added
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   Target Milestone|4.9.3                       |4.9.4