[Bug tree-optimization/66917] [4.9/5/6 regression] ARM: NEON: memcpy compiles to vst1 with incorrect alignment due to SRA

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66917

--- Comment #18 from ktkachov at gcc dot gnu.org ---
(In reply to ktkachov from comment #17)
> (In reply to Richard Biener from comment #16)
> > Created attachment 36099 [details]
> > patch
> > 
> > I am testing the attached (on x86_64-linux), it fixes the testcase with a
> > cross to arm.  Full testing on arm appreciated.
> 
> I'll give it a test run

A bootstrap and make check on arm-none-linux-gnueabihf looks fine