[Bug ada/60174] ICE on ACATS cc3305a

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60174

--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Ok, I believe this is caused by some jump-threading threading over a copy of
an SSA name used in abnormal context.  You can try verifying if
-fno-tree-dominator-opts fixes this (maybe you also need -fno-tree-vrp, not
sure)