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[5/11] Neater tests for paradoxical subregs

From: Bernd Schmidt <bernds at codesourcery dot com>
To: GCC Patches <gcc-patches at gcc dot gnu dot org>
Date: Fri, 01 Jul 2011 19:33:17 +0200
Subject: [5/11] Neater tests for paradoxical subregs
References: <4E0E0310.60406@codesourcery.com>

Adds a new helper function, paradoxical_subreg_p, and uses that instead
of explicit mode comparisons. The function now uses GET_MODE_PRECISION
instead of GET_MODE_BITSIZE.  Additional, some code in reload testing
subreg modes is adjusted to do the same.


Bernd

Attachment: 05-paradox.diff
Description: Text document

Follow-Ups:
- Re: [5/11] Neater tests for paradoxical subregs
  - From: Richard Henderson

References:
- [0/11] GET_MODE_PRECISION vs GET_MODE_BITSIZE
  - From: Bernd Schmidt

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