[Bug target/87062] mis-optimized code with -O3 and std::pair

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87062

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Keywords|                            |missed-optimization
             Target|                            |x86_64-linux-gnu
          Component|c++                         |target

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Tom Tromey from comment #1)
> Analysis in the comments there puts the blame on -ftree-slp-vectorize

Actually it is a cost model issue ...