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Re: logical error with 16bit arithmatic operations

From: Ian Lance Taylor <iant at google dot com>
To: daniel tian <daniel dot xntian at gmail dot com>
Cc: gcc at gcc dot gnu dot org, uday at cse dot iitb dot ac dot in, yxun lan <dennis dot yxun at gmail dot com>
Date: Mon, 30 Mar 2009 21:55:01 -0700
Subject: Re: logical error with 16bit arithmatic operations
References: <121fadb80903270212p5ab2c977t86778eed45b94d23@mail.gmail.com> <m363hvyrch.fsf@google.com> <121fadb80903302052p3d97d3edo99f51dba421324f4@mail.gmail.com>

daniel tian <daniel.xntian@gmail.com> writes:

> But the question is how I make the gcc know to extend every smaller
> mode to SImode. Now I check the MIPS port, maybe I can find some clue.

Maybe PROMOTE_MODE.

Ian

Follow-Ups:
- Re: logical error with 16bit arithmatic operations
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References:
- logical error with 16bit arithmatic operations
  - From: daniel tian
- Re: logical error with 16bit arithmatic operations
  - From: Ian Lance Taylor
- Re: logical error with 16bit arithmatic operations
  - From: daniel tian

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