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Re: Move reg_equiv* arrays into a single VEC structure
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: Jeff Law <law at redhat dot com>
- Cc: gcc-patches <gcc-patches at gcc dot gnu dot org>
- Date: Wed, 30 Mar 2011 12:39:39 -0700
- Subject: Re: Move reg_equiv* arrays into a single VEC structure
- References: <4D933CE7.6040506@redhat.com>
On Wed, Mar 30, 2011 at 7:23 AM, Jeff Law <law@redhat.com> wrote:
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> As originally discussed here:
>
> http://gcc.gnu.org/ml/gcc-patches/2010-05/msg00987.html
>
> Changes since the original submission:
>
> Per Richi's suggestion I changed the patch to use a GC'd VEC. ?I defined
> accessor macros so that a ton of reformatting isn't needed and finally I
> made the appropriate tweaks to the few backends that peeked at the
> reg_equiv arrays.
>
> Given the changes and the length of time since the original submission,
> I think it's probably best to get a fresh approval rather than rely on
> the prior approval.
>
> Bootstrapped and regression tested on x86_64-unknown-linux-gnu.
>
It breaks GCC bootstrap on Linux/x86:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48371
--
H.J.