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[Bug tree-optimization/63375] [4.8/4.9/5 Regression] reordering of reads across fences


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63375

--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> ---
No, RTL forwprop1 still breaks the testcase according to comment #4.


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