[Bug rtl-optimization/78972] [5/6/7 Regression] poor x86 simd instruction scheduling

liquidsun at gmail dot com gcc-bugzilla@gcc.gnu.org
Tue Jan 3 07:56:00 GMT 2017


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78972

Andrew M. <liquidsun at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|target                      |rtl-optimization

--- Comment #4 from Andrew M. <liquidsun at gmail dot com> ---
SSE2/AVX/AVX2 are all generated similarly poorly. Non-SIMD versions do not
appear to be affected.  I don't know enough (anything) about gcc to investigate
any further at this point


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