[Patch, MIPS] Modify memset.S for mips32r6/mips64r6

[Steve Ellcey]

On Mon, 2014-12-22 at 17:58 +0000, Joseph Myers wrote:
> On Mon, 22 Dec 2014, Steve Ellcey wrote:
> 
> > Would sysdeps/unix/mips/sysdep.h be an appropriate place to define
> > __mips_isa_rev?  That header is already used by memcpy and memset.
> > I thought about using asm.h but that header is visible to users and
> > defining it there would be a visible change that could affect user
> > programs.  sysdep.h is internal to glibc and so does not have that
> > problem.
> 
> Seems reasonable.  This sysdep.h patch is OK.  Does it fix all 
> __mips_isa_rev -Wundef warnings in the build (for the older MIPS versions 
> for which this was an issue) or do some files need changing to include 
> sysdep.h.

It should fix all the _mips_isa_rev -Wundef warnings except for the
check I added last week to sysdeps/mips/machine-gmon.h.  Neither that
header nor gmon/mcount.c which uses that header includes sysdep.h.

Steve Ellcey
sellcey@imgtec.com