[Bug tree-optimization/46590] long compile time with -O2 and many loops

[law at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46590

Jeffrey A. Law <law at redhat dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |law at redhat dot com

--- Comment #47 from Jeffrey A. Law <law at redhat dot com> ---
The patch I just checked into the 4.9 branch removes DOM as a pain point.  I
haven't looked at any of the other issues in this BZ.