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Re: RFA: Fix rtl-optimization/57968


On 07/24/2013 06:07 AM, Joern Rennecke wrote:
The problem is fixed by simply moving the code that skips insns that don't
set a part of the return value below the code that checks if the insn needs
a non-MODE_EXIT mode setting.

bootstrapped/regtested on i686-pc-linux-gnu


2013-07-24  Joern Rennecke  <joern.rennecke@embecosm.com>

         PR rtl-optimization/57968
         * mode-switching.c (create_pre_exit): Allow instructions that
         don't set a return register to need a non-exit mode.
This is fine.  Please install.

jeff


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