[parisc-linux] Re:[parisc-linux-cvs] linux-2.6 kyle

John David Anglin dave at hiauly1.hia.nrc.ca
Wed Aug 2 09:01:42 MDT 2006


> > So it looks like there is a critereria according which gcc decide itself to
> > use or not memcpy (but I didn't find if there is a way to control this
> > behaviour as for MIPS with -m(memcpy|no-memcpy)?
> 
> you can try -ffreestanding

Try -fno-builtin-memcpy.

The memmovsi insn fails if size / align > 16.  This insn is likely
tried for a struct copy before falling back to a library call.

Dave
-- 
J. David Anglin                                  dave.anglin at nrc-cnrc.gc.ca
National Research Council of Canada              (613) 990-0752 (FAX: 952-6602)



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