[Bug target/79105] Autovectorized NEON code slower than vfpv4 on Cortex A5

tulipawn at gmail dot com gcc-bugzilla@gcc.gnu.org
Tue Jan 17 12:53:00 GMT 2017


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79105

--- Comment #1 from PeteVine <tulipawn at gmail dot com> ---
Updated to include an explicit -mfpu=neon-vfpv4. 

http://openbenchmarking.org/result/1701179-TA-1701143TA49

Not sure if -mcpu=cortex-a5 and -mfpu=neon shouldn't have implied VFPv4 but the
explicit addition has fixed a few results making others worse, however.


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