[Bug tree-optimization/58483] missing optimization opportunity for const std::vector compared to std::array

[glisse at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58483

Bug 58483 depends on bug 58480, which changed state.

Bug 58480 Summary: Use attribute((nonnull)) to optimize callers
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58480

           What    |Removed                     |Added
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             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |FIXED