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Re: [PATCH v2 0/6] define_dot_insn
- From: Richard Henderson <rth at redhat dot com>
- To: Segher Boessenkool <segher at kernel dot crashing dot org>
- Cc: gcc-patches at gcc dot gnu dot org, dje dot gcc at gmail dot com
- Date: Mon, 03 Jun 2013 09:48:48 -0700
- Subject: Re: [PATCH v2 0/6] define_dot_insn
- References: <cover dot 1370252416 dot git dot segher at kernel dot crashing dot org>
On 06/03/2013 09:26 AM, Segher Boessenkool wrote:
> David alerted me to the proper way to ensure generated files
> will not be regenerated for end-users. I also cleaned up some
> whitespace/comment churn; and there was an embarrassing bug in
> the dot condition for sr<wd>i, for -m32 -mpowerpc64. So, v2.
Well, my first comment is that this is more or less exactly what
we invented define_subst to attempt to handle. Could we have more
constructive feedback on that mechanism rather than inventing a
new mechanism private to the rs6000 backend?
r~