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Re: [PATCH] ARM: Add optimized ARMv7 strcmp implementation
- From: Roland McGrath <roland at hack dot frob dot com>
- To: Richard Henderson <rth at twiddle dot net>
- Cc: Will Newton <will dot newton at linaro dot org>, libc-alpha at sourceware dot org, Richard Earnshaw <rearnsha at arm dot com>
- Date: Wed, 23 Apr 2014 09:31:07 -0700 (PDT)
- Subject: Re: [PATCH] ARM: Add optimized ARMv7 strcmp implementation
- Authentication-results: sourceware.org; auth=none
- References: <1398256338-24784-1-git-send-email-will dot newton at linaro dot org> <5357E6A4 dot 1070109 at twiddle dot net>
> Alternately, since this unwind info isn't for correctness of exception
> handling, you could simply drop all this restore business and let the unwind
> info be incorrect for the 1-2 insns before the return.
Please let's keep all CFI exactly correct.