[Bug middle-end/20606] ICE in make_edges, at cfgbuild.c:327 on x86_64 (with O2 - not with no optimizations)

[pinskia at gcc dot gnu dot org]

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           What    |Removed                     |Added
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 GCC target triplet|                            |x86_64-redhat-linux


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20606