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Re: [PATCHES][RFC] Fix for PR 29749


Oops. Here is the one..

29749 [4.0/4.1/4.2/4.3 regression] Missing byte swap optimizations

-Doug

2007/7/13, Eric Botcazou <ebotcazou@libertysurf.fr>:
> I have a patch for PR 29747. It has been tested with top of 4.2

> 2007-07-13  Doug Kwan <dougkwan@google.com>
>
>         PR 29759
>         * simplify-rtx.c (simplify_strip_subreg): New.
>         (simplify_ior_into_rotate): New.
>         (simplify_binary_operation_1): Replace old code for IOR to
>         ROTATE optimization with a call to simplify_ior_into_rotate,
>         which handles a more general case.
>
> 2007-07-13  Doug Kwan <dougkwan@google.com>
>
>         PR 29749
>         * gcc.c-torture/execute/pr29749.c: New test.

There are 3 different PR numbers!

--
Eric Botcazou



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