[Bug target/80232] Ofast pessimizes Sparse matmult in scimark2 benchmark on avx platforms

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Mar 28 09:48:00 GMT 2017


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80232

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Depends on|                            |57796

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
The gather issue is a duplicate btw (by yourself), PR57796.


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57796
[Bug 57796] AVX2 gather vectorization: code bloat and reduction of performance


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