[Bug middle-end/59990] [4.7/4.8/4.9 regression] incorrect memcpy optimization

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59990

Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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          Component|target                      |middle-end

--- Comment #5 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
This is really annoying, please conduct at least a minimal analysis before
recategorizing a PR, it's a MIDDLE END issue, namely fold_builtin_memory_op
wrongly choosing a floating-point type to implement the memcpy.