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Re: Fix strict-aliasing warnings from unwind-dw2-fde.c

From: Roland McGrath <roland at hack dot frob dot com>
To: "Joseph S. Myers" <joseph at codesourcery dot com>
Cc: Jeff Law <law at redhat dot com>, <libc-alpha at sourceware dot org>
Date: Mon, 26 Nov 2012 15:59:50 -0800 (PST)
Subject: Re: Fix strict-aliasing warnings from unwind-dw2-fde.c
References: <Pine.LNX.4.64.1211211703010.16302@digraph.polyomino.org.uk><50AD0B17.7020703@redhat.com><20121121190502.176082C0CC@topped-with-meat.com><Pine.LNX.4.64.1211212223240.11924@digraph.polyomino.org.uk><20121126230330.579E12C063@topped-with-meat.com><Pine.LNX.4.64.1211262324510.32711@digraph.polyomino.org.uk>

> For 32-bit x86, the only change I see to compiled code is that two 
> instructions are swapped in the prologue of fde_unencoded_compare.

Great.  Commit it.

References:
- Fix strict-aliasing warnings from unwind-dw2-fde.c
  - From: Joseph S. Myers
- Re: Fix strict-aliasing warnings from unwind-dw2-fde.c
  - From: Jeff Law
- Re: Fix strict-aliasing warnings from unwind-dw2-fde.c
  - From: Roland McGrath
- Re: Fix strict-aliasing warnings from unwind-dw2-fde.c
  - From: Joseph S. Myers
- Re: Fix strict-aliasing warnings from unwind-dw2-fde.c
  - From: Roland McGrath
- Re: Fix strict-aliasing warnings from unwind-dw2-fde.c
  - From: Joseph S. Myers

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