[Bug tree-optimization/57492] Optimize 2.0**i to ldexp(1.0,i)

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57492

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Keywords|                            |easyhack

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Should be relatively easy to fix with new match.pd rules.