https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78403
Bug ID: 78403
Summary: SciMark v2.0 Jacobi Successive Over-Relaxation test is
30% slower under GCC 6.2 than under Clang 3.9
Product: gcc
Version: 6.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: t.artem at mailcity dot com
Target Milestone: ---
As per
http://www.phoronix.com/scan.php?page=article&item=gcc-clang-kblclear&num=2
GCC 6.2.0 - 875
Clang 3.9.0 - 1162
g++ options: -O3 -march=native
CPU: Kaby Lake 7200U (the same CPU core as Sandy Bridge)
