[Bug middle-end/78401] SciMark v2.0 Composite test runs 1,5 times slower under GCC 6.2 than under Clang 3.9

[ubizjak at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78401

--- Comment #1 from Uroš Bizjak <ubizjak at gmail dot com> ---
Can you please provide perf report of hot spots?