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[Bug tree-optimization/58380] [4.9 Regression] ice in fold_comparison


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58380

--- Comment #7 from Jeffrey A. Law <law at redhat dot com> ---
202296 doesn't change anything WRT sequencing of operations; it merely allows
the threader to dive a bit deeper into the CFG to determine a final target for
a jump threading opportunity.

Presumably David bootstrapped the trunk, then built k3d?  If so, then it might
be a mis-compilation of GCC itself.  As I mentioned in c#3 I'm looking at one
of those right now.

If this failure occurs in a stage1 cc1plus, then, well, that's totally
different (and much easier to track down).

Either way, it's mine.


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