[Bug ada/17418] [4.0.0 Regression] g-os_lib.adb:2224: error: Definition in block 1 does not dominate use in block 8

[pinskia at gcc dot gnu dot org]

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           What    |Removed                     |Added
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           Severity|critical                    |normal
           Keywords|                            |ice-on-valid-code
   Target Milestone|---                         |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17418