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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/64928] [4.8/4.9/5 Regression] Inordinate cpu time and memory usage in "phase opt and generate" with -ftest-coverage -fprofile-arcs
Date: Fri, 06 Mar 2015 10:53:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64928

--- Comment #14 from Richard Biener <rguenth at gcc dot gnu.org> ---
Note that if we fix out-of-SSA coalescing (patch in testing) then RTL CSE
explodes via DF.