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Re: [PATCH] Fix POWER4/POWER7 optimized strncmp to not read pastdiffering bytes
- From: Ulrich Drepper <drepper at gmail dot com>
- To: Andreas Schwab <schwab at linux-m68k dot org>
- Cc: libc-alpha at sourceware dot org, Steven Munroe <sjmunroe at us dot ibm dot com>, Luis Machado <luisgpm at br dot ibm dot com>
- Date: Sun, 17 Apr 2011 20:51:06 -0400
- Subject: Re: [PATCH] Fix POWER4/POWER7 optimized strncmp to not read pastdiffering bytes
- References: <m2vcz3rsio.fsf@igel.home>
On Mon, Mar 28, 2011 at 14:47, Andreas Schwab <schwab@linux-m68k.org> wrote:
> 2011-03-28 ÂAndreas Schwab Â<schwab@linux-m68k.org>
>
> Â Â Â Â* sysdeps/powerpc/powerpc32/power4/strncmp.S: Don't read past
> Â Â Â Âdiffering bytes.
> Â Â Â Â* sysdeps/powerpc/powerpc64/power4/strncmp.S: Likewise.
> Â Â Â Â* sysdeps/powerpc/powerpc32/power7/strncmp.S: Likewise.
> Â Â Â Â* sysdeps/powerpc/powerpc64/power7/strncmp.S: Likewise.
Is this patch correct? I haven't seen anything from the ppc people.